A lamp structure suitable for different wall surface mounting hole sizes
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WAC LIGHTING DONGGUAN
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-23
AI Technical Summary
The fixed mounting brackets of existing ceiling lights require users to enlarge or reduce the wall openings or customize the lights, which is time-consuming and costly. Furthermore, the existing adjustable structures are prone to aging and pose safety hazards.
Design a lamp structure including a lamp body, a sliding groove and a spring. The sliding groove has small holes and protrusions. The spring can slide and engage with the sliding groove. The spacing can be adjusted by engaging the protrusion with the small hole to adapt to different wall opening sizes.
It enables simple assembly and width adjustment of the lamp structure, reduces production costs, and avoids unnecessary wall modifications and safety hazards.
Smart Images

Figure CN224397710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lighting fixture structures, and in particular to a lighting fixture structure suitable for different wall mounting hole sizes. Background Technology
[0002] When ceiling-mounted light fixtures are shipped, the mounting bracket positions are usually fixed. Therefore, if the user's wall opening is already determined, they can only choose a suitable light fixture for installation. If they only choose their favorite light fixture, the customer may need to enlarge the wall opening, reduce the wall size by applying paint, or customize the light fixture, which is time-consuming and costly.
[0003] There are currently sliding adjustable mounting brackets on the market, but the sliding mechanism relies on the strong push of the tight contact between the plastic and the hardware. This structure must ensure that the force is appropriate, otherwise it will not achieve the desired effect. Moreover, the plastic is prone to aging, and over time, the function will disappear, posing a safety hazard.
[0004] Therefore, there is an urgent need to provide a lighting fixture structure that can be adapted to different wall mounting hole sizes to overcome the above-mentioned defects. Utility Model Content
[0005] The main purpose of this utility model is to provide a lamp structure that is suitable for different wall mounting hole sizes. It has the characteristics of simple structure, easy assembly and adjustable width to adapt to different wall opening sizes.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A lamp structure suitable for different wall mounting hole sizes includes: a lamp body, a crossbar mounted on the lamp body and having several small holes formed on a sliding groove, and a spring piece with one end abutting against the sliding groove and having a protrusion formed to engage with the small holes for positioning, and the other end bent and inserted into the position to be installed.
[0008] Preferably, a notch is formed on the side of the convex bulge, and the notch is used to loosen the engagement between the convex bulge and the small hole.
[0009] Preferably, each of the small holes is chamfered.
[0010] Preferably, the protrusion of each of the spring pieces is formed by stamping from one side of the spring piece to the other side, and the protrusion is hemispherical.
[0011] Preferably, the notch is arc-shaped.
[0012] Preferably, each of the spring pieces includes: a sliding panel that is slidably engaged with the sliding groove, and an inserting panel segment formed on one side of the sliding panel and bent and extending obliquely upward toward the sliding panel; the protrusion and the notch are both formed on the sliding panel.
[0013] Preferably, the width of the sliding panel is greater than the width of the snap-in panel segment, and both ends of the sliding panel abut against the side arm plates of the crossbar and are limited by the corresponding side arm plates.
[0014] Preferably, the groove is formed by a set of side arm plates that extend upwards and bend inwards on both sides.
[0015] Preferably, each of the side arm plates is J-shaped.
[0016] The beneficial effects of this utility model's lamp structure, which is applicable to different wall mounting hole sizes, are as follows: a crossbar with a groove is installed on the lamp body, and small holes are formed at intervals on the groove. A protrusion is formed on the spring piece to cooperate with the small holes. The spring piece slides on the groove and is positioned by being engaged in the small hole by the protrusion, thus achieving the effect of adjusting the spacing between the spring pieces and fixing them to the crossbar. The product's structural design is simple, effectively reducing production costs. Attached Figure Description
[0017] Figure 1 This utility model provides a lamp structure suitable for mounting holes of different wall surfaces.
[0018] Figure 2 for Figure 1 A structural decomposition diagram.
[0019] Figure 3 This is a structural cross-sectional view of the application of this product.
[0020] Figure 4 for Figure 3 A magnified schematic diagram of the structure of A in the middle.
[0021] Explanation of icon numbers in the instruction manual:
[0022] 0-Ceiling, 1-Lamp body, 2-Horizontal bar, 21-Slide groove, 22-Side arm plate, 23-Small hole, b 1-Chamfer, 3-Spring piece, 31-Sliding panel, a1-Protrusion, a2-Notch, 32-Snap-in panel section. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] It should be noted that when a component is referred to as "connected to" or "set on" another component, it can be directly on the other component or indirectly on that other component.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise expressly specified. "Several" means one or more, unless otherwise expressly specified.
[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0028] Please see Figures 1 to 4 This embodiment describes a lamp structure suitable for mounting holes of different wall surfaces, installed on a ceiling 0. It includes a lamp body 1, a crossbar 2, and a spring piece 3. The crossbar 2 is installed on one side of the lamp body 1. One end of the spring piece 3 slides within a groove 21 of the crossbar 2 and is positioned by a protruding bulge a1 that engages with small holes 23 spaced apart on the groove 21. The other end of the spring piece 3 is engaged with the ceiling 0. Pushing the spring piece 3 can slide the distance between two spring pieces 3. The distance between the two spring pieces 3 can be adjusted by engaging different small holes with the bulge a1.
[0029] In some preferred embodiments, a notch a2 is also formed on the side of the convex bulge a1. The notch a2 is arc-shaped. By using a tool to slightly move the notch a2, the convex bulge a1 can be scratched to reveal the small hole 23 that is inserted, thereby further and quickly adjusting the distance between the two spring pieces 3.
[0030] In a preferred embodiment, the slide groove 21 is formed by a set of side arm plates 22 extending upward and bending inward on both sides, each of the side arm plates 22 being J-shaped, and the small holes 23 being formed at intervals on the slide groove 21. Specifically, each of the small holes 23 is formed with a chamfer b1.
[0031] Each of the aforementioned spring pieces 3 includes: a sliding panel 31 that is slidably engaged with the sliding groove 21; and an inserting panel section 32 formed on one side of the sliding panel 31 and bent and extending obliquely upward toward the sliding panel 31; the protrusion a1 and the notch a2 are both formed on the sliding panel 31. Specifically, the width of the sliding panel 31 is greater than the width of the inserting panel section 32, and both ends of the sliding panel 31 abut against the side arm plates 22 of the crossbar 2, and are both limited by the corresponding side arm plates 22. Specifically, each of the aforementioned protrusions a1 is formed by stamping one side of the spring piece 3 onto the other side, and each protrusion a1 is hemispherical. Pushing the spring piece 3 causes the sliding panel 31 to slide on the slide groove 21, and the protrusion a1 is positioned and fixed by engaging the corresponding small hole 23, thereby adjusting the spacing between the spring pieces 3. Then, the engaging panel section 32 of the spring piece 3 is engaged into the corresponding hole on the ceiling 0, thus enabling the installation and use of the light fixture. When it is necessary to adjust the installation width of the light fixture, the spring piece 3 is pushed forcefully to separate the protrusion a1 from the small hole 23, or the notch a2 is slightly moved with a tool to create the engaging small hole 23 on the protrusion a1, and then the spring piece 3 is slid on the slide groove 22 to obtain the required spacing, thereby achieving width adjustment. More specifically, the notch a2 is arc-shaped and partially encloses the protrusion a1.
[0032] As can be seen from the above description, this product has the small hole 23 formed on the crossbar 2, and the corresponding protrusion a1 of the small hole 23 is inserted into the spring piece 3. The structure design is simple, effectively reducing production costs while achieving the effect of quickly adjusting the product installation spacing, and it is simple and convenient to use.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A luminaire structure suitable for different wall mounting hole sizes, comprising: The lamp body is characterized in that it further includes: a crossbar with several small holes formed on the sliding groove and mounted on the lamp body, and a spring piece with one end abutting against the sliding groove and having a protrusion formed to engage with the small holes for positioning, and the other end bent and inserted into the position to be installed.
2. The luminaire structure of claim 1, wherein, A notch is also formed on the side of the convex bulge, which is used to loosen the engagement between the convex bulge and the small hole.
3. The luminaire structure of claim 1 or 2, wherein, Each of the aforementioned holes has a chamfer formed on it.
4. The luminaire structure of claim 3, wherein, The protrusion of each of the aforementioned spring pieces is formed by stamping from one side of the spring piece to the other side, and the protrusion is hemispherical.
5. The luminaire structure of claim 2, wherein, The gap is arc-shaped.
6. The luminaire structure of claim 2, wherein, Each of the aforementioned spring pieces includes: a sliding panel that is slidably engaged with the sliding groove; an inserting panel segment formed on one side of the sliding panel and bent and extending obliquely upward toward the sliding panel; the protrusion and the notch are both formed on the sliding panel.
7. The luminaire structure of claim 6, wherein, The width of the sliding panel is greater than the width of the snap-in panel segment, and both ends of the sliding panel abut against the side arm plates of the crossbar, and are both limited by the corresponding side arm plates.
8. The luminaire structure of claim 1, wherein, The chute is formed by a set of side arm plates that extend upwards and bend inwards on both sides.
9. The luminaire structure of claim 8, wherein, Each of the aforementioned side arm plates is J-shaped.