A ceiling lamp

CN224837136UActive Publication Date: 2026-10-09GUANGDONG ZHICHENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202522256217.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-10-09
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

传统的吸顶灯通常包括与安装面连接的底盘及用于对灯具进行包覆的装饰罩,而底盘与装饰罩之间的连接结构通常为了确保牢固,往往设计得复杂且不可拆卸

Benefits of technology

[0011]本实用新型的有益效果是:1、结构简单,制作成本低,提高市场竞争力。

✦ Generated by Eureka AI based on patent content.

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Abstract

A ceiling lamp comprises a base plate connected with a mounting surface, and a decorative cover mounted at the lower end of the base plate, the lower end of the base plate is recessed to form a mounting cavity, a plurality of mounting slots are arranged through the mounting cavity, mounting screws pass through the mounting slots to connect with the mounting surface, and the position of the ceiling lamp on the mounting surface is locked, and a lamp is mounted in the mounting cavity; a cover plate is arranged between the side wall of the mounting cavity and the decorative cover, the upper end of the cover plate is extended to form a swivel ring, the swivel ring is sleeved with the decorative cover, the inner wall of the swivel ring is formed with a plurality of locking tables, the outer wall of the decorative cover is provided with a locking groove, the swivel ring is rotated, the locking tables are buckled in the locking groove, and the cover plate and the decorative cover are connected as a whole. The ceiling lamp has the advantages that the mounting operation between the decorative cover and the base plate and the mounting operation between the decorative cover and the cover plate are convenient and fast, the connection and mounting between parts can be realized through simple screw fixing and rotation of the cover plate, the mounting steps are simplified, and the mounting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lighting fixtures, specifically a ceiling light. Background Technology

[0002] Ceiling lights are widely used in homes, offices, and other settings due to their ease of installation, small footprint, and even light distribution. Traditional ceiling lights typically consist of a base that connects to the mounting surface and a decorative cover to enclose the light fixture. The connection between the base and the cover is often complex and non-removable to ensure a secure fit. Cleaning the interior of the ceiling light requires disassembling the entire cover, a cumbersome process. For non-technical personnel, this disassembly and reassembly not only increases maintenance difficulty but may also damage internal components or result in improper installation.

[0003] Secondly, traditional decorative cover connections often fail to adequately seal the built-in light fixture, easily allowing the internal space of the light fixture to connect with the external environment. This allows dust, moisture, and other foreign objects to enter the light fixture through the connection gaps. Once these foreign objects enter, they accumulate around the light source, creating noticeable shadows under the light, or revealing their dirty, messy appearance under the light, severely affecting the overall aesthetics and lighting effect of the ceiling light and providing a poor visual experience for the user. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of existing technologies and provide a ceiling light that is simple in structure, low in manufacturing cost, easy to install, has strong sealing performance, a solid and stable structure, is aesthetically pleasing, and is easy for users to maintain and clean.

[0005] The objective of this utility model is achieved in the following manner: A ceiling light includes a base connected to a mounting surface and a decorative cover installed at the lower end of the base. The lower end of the base is recessed to form a mounting cavity, and a plurality of mounting grooves are provided through the mounting cavity. Mounting screws pass through the mounting grooves and connect to the mounting surface to lock the ceiling light in position on the mounting surface, and the light fixture is installed in the mounting cavity. A cover plate is provided between the side wall of the mounting cavity and the decorative cover, and a rotating ring extends from the upper end of the cover plate. The rotating ring is fitted inside the decorative cover. The inner wall of the rotating ring forms a plurality of... A locking platform is provided, and the outer wall of the decorative cover is provided with a locking groove. When the ring rotates, the locking platform is fastened into the locking groove, connecting the cover plate and the decorative cover as a whole. The upper end of the decorative cover extends outward and is provided with a mounting edge. The locking screw passes through the mounting edge and connects to the mounting cavity. The decorative cover covers the lamp inside. The upper end of the mounting edge is provided with a limit ring. The mounting cavity is provided with a limit groove, and the limit ring is placed in the limit groove. A sealing ring is embedded in the limit groove. The sealing ring is clamped between the limit ring and the limit groove to seal the mounting cavity.

[0006] The lock platforms are distributed in at least three along the circumferential array of the rotating ring.

[0007] The lock groove includes a baffle and a mounting plate, the baffle and the mounting plate together forming a U-shaped groove with one end open.

[0008] The mounting edge has several clearance slots that are opened through it, and the clearance slots partially overlap with the mounting slots.

[0009] A power supply box is installed on the upper end of the chassis, and the mounting cavity has a wire hole that is connected to the power supply box.

[0010] The end face of the cover plate is recessed to form several anti-slip grooves.

[0011] The beneficial effects of this utility model are: 1. Simple structure, low manufacturing cost, and improved market competitiveness.

[0012] 2. The installation of the decorative cover and the chassis, and the decorative cover and the cover plate is convenient and quick. The connection and installation of the parts can be achieved by simply fixing with screws and rotating the cover plate, which simplifies the installation steps and improves the installation efficiency.

[0013] 3. A sealing ring is installed to seal the mounting cavity, effectively isolating the inside of the lamp from the external environment. It has strong sealing performance, keeps the inside clean, improves the aesthetics of the lamp, and ensures its long-term stable lighting quality.

[0014] 4. It facilitates user maintenance and cleaning, reduces maintenance costs and difficulty, and thus extends service life. Attached Figure Description

[0015] Figure 1 This is a rendering of the final assembly of this utility model.

[0016] Figure 2 This is a cross-sectional view of the ceiling light in this utility model.

[0017] Figure 3 This is an exploded view of the ceiling light in this utility model.

[0018] Figure 4 This is a schematic diagram of the installation of the decorative cover and the rotating ring in this utility model.

[0019] Figure 5 This is an exploded view of the decorative cover and rotating ring in this utility model.

[0020] Figure 6 This is a schematic diagram of the installation of the power supply box in this utility model.

[0021] Figure 7 This is an exploded view of the power supply box and decorative cover in this utility model. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings. A ceiling light includes a base 1 connected to a mounting surface and a decorative cover 2 installed at the lower end of the base 1. The lower end of the base 1 is recessed to form a mounting cavity 11. A plurality of mounting grooves 4 are provided through the mounting cavity 11. Mounting screws pass through the mounting grooves 4 and connect to the mounting surface to lock the ceiling light in position on the mounting surface. The light fixture is installed in the mounting cavity 11. A cover plate 3 is provided between the side wall of the mounting cavity 11 and the decorative cover 2. A rotating ring 31 extends from the upper end of the cover plate 3. The rotating ring 31 is fitted inside the decorative cover 2. A plurality of locking platforms 32 are formed on the inner wall of the rotating ring 31. The outer wall of the decorative cover 2 is provided with... A locking groove 5 is provided, and the rotating ring 31 rotates, causing the locking platform 32 to engage within the locking groove 5, connecting the cover plate 3 and the decorative cover 2 as a whole; the upper end of the decorative cover 2 extends outward and is provided with an installation edge 6, through which a locking screw passes and connects to the installation cavity 11, and the decorative cover 2 covers the lamp fixture within it; the upper end of the installation edge 6 is provided with a limiting ring 62, and the installation cavity 11 is provided with a limiting groove 12, in which the limiting ring 62 is engaged; a sealing ring 7 is embedded in the limiting groove 12, and the sealing ring 7 is clamped between the limiting ring 62 and the limiting groove 12 to seal the installation cavity 11.

[0023] When installing a ceiling light, the user first uses mounting screws to pass through the mounting slots on the base to firmly fix the base to the mounting surface, thus locking the ceiling light in position and completing the main body positioning of the light. Next, the user fixes the light fixture into the recessed mounting cavity at the bottom of the base and makes an electrical connection to the power supply box installed at the top of the base using the wiring hole. Then, the user locks the mounting edge of the decorative cover by tightening screws, thus firmly fixing the decorative cover, which already encloses the light fixture, into the mounting cavity. To ensure accurate and stable installation of the decorative cover, a limiting ring is protruding from the upper edge of the mounting cover, and a corresponding limiting groove is provided inside the mounting cavity. Once the decorative cover is positioned, the limiting ring will precisely engage with the limiting groove, further positioning and supporting the decorative cover, preventing wobbling and positional displacement, and improving the overall structural stability of the ceiling light after installation.

[0024] A cover plate is installed between the side wall of the mounting cavity and the decorative cover. A rotating ring extends from the upper end of the cover plate and is fitted onto the outer side of the decorative cover. It should be noted that, to lock the cover plate, several locking platforms are provided on the inner wall of the rotating ring. Correspondingly, locking grooves are provided on the outer wall of the decorative cover. When the user rotates the rotating ring, the locking platforms and locking grooves interlock, thus connecting the cover plate and the decorative cover into a single unit. The cover plate and decorative cover form a unified structure through rotational locking, providing users with a more convenient installation and removal method, facilitating future maintenance and cleaning.

[0025] A sealing ring is embedded in the limiting groove. When the limiting ring of the decorative cover aligns with the limiting groove of the chassis, the sealing ring is compressed, causing it to elastically deform and fill the gap between the limiting ring and the limiting groove. This forms a continuous and tight physical barrier for the mounting cavity, effectively preventing communication between the external environment and the mounting cavity. The sealing ring design effectively prevents dust, insects, moisture, and other foreign objects from entering the mounting cavity inside the lamp through this gap, fundamentally solving the problem of foreign objects easily accumulating inside existing ceiling lights, resulting in strong sealing performance. The clean internal environment not only ensures the lighting effect and aesthetics of the lamp, preventing foreign objects from casting shadows under the light, but also reduces the frequency and difficulty of cleaning and maintenance for users. It also provides excellent protection for the electronic components and light source inside the lamp, reducing the risk of corrosion and damage, and extending the overall lifespan of the ceiling light. Furthermore, users do not need to worry about dust accumulation inside the lamp affecting its appearance, reducing maintenance costs and effort.

[0026] At least three locking platforms 32 are arranged in an array along the circumference of the rotating ring 31. The array of locking platforms along the circumference of the rotating ring, with at least three in total, allows for a uniform, multi-point supported locking structure when the locking platforms engage with the locking groove. This results in a more balanced connection between the cover plate and the decorative cover, preventing warping or loosening due to uneven local stress, ensuring a firm and reliable connection, and enhancing the overall structural durability.

[0027] The lock slot 5 includes a baffle 51 and a mounting plate 52. The baffle 51 and the mounting plate 52 together form a 7-shaped slot with one open end. The lock slot includes a baffle for limiting the position and a mounting plate for connection. The baffle and the mounting plate together form a 7-shaped slot with one open end. The lock platform first enters through this open end, and then, as the rotating ring continues to rotate, the lock platform slides along the mounting plate and is locked by the baffle. This allows the lock platform to achieve quick and reliable locking through rotation after entering the lock slot. The mounting plate of the 7-shaped slot not only provides a connection for the lock platform but also provides a clear path guide for the entry of the lock platform, making alignment easier. The baffle provides a reliable limit, offering stronger connection reliability compared to traditional simple buckles, effectively preventing accidental detachment and ensuring high security.

[0028] The mounting edge 6 has several through-holes 61, which partially overlap with the mounting groove 4. These through-holes partially overlap the mounting groove in the vertical direction. This ensures that even after the decorative cover is installed, the through-holes still provide some space, allowing the mounting screws in the mounting groove to be observed and manipulated. Users can still inspect or disassemble the fixed chassis, facilitating installation and maintenance. Simultaneously, the through-holes serve as auxiliary alignment points, helping users more easily locate the mounting groove during installation and ensuring correct installation, thus improving efficiency and accuracy.

[0029] A power supply box 8 is installed on the upper end of the chassis 1, and the mounting cavity 11 has a wiring hole 13 that communicates with the power supply box 8. The power supply box is integrated into the chassis, concealing the ceiling light's power management inside the fixture, without affecting the aesthetics of the ceiling light and improving electrical safety. Furthermore, the wiring hole in the mounting cavity allows for neat routing of the power cord inside the chassis, avoiding the messy arrangement of external power cords and simplifying the wiring process during installation.

[0030] The end face of the cover plate 3 is recessed to form several anti-slip grooves 33. The anti-slip grooves formed by the recesses on the end face of the cover plate allow users to rotate the cover plate more conveniently and efficiently, thereby achieving quick disassembly and assembly of the cover plate, saving time and effort.

[0031] In summary: First, the user uses mounting screws to fix the chassis to the mounting surface through the mounting slots, providing a stable base for the entire ceiling light, and then installs the light fixture in the mounting cavity of the chassis, completing the basic electrical connection.

[0032] Next, a rotating ring extending from the cover plate is fitted onto the decorative cover. The user simply rotates the ring, and the locking mechanism on the inner wall of the ring engages with the locking groove on the outer wall of the decorative cover, quickly and securely connecting the cover plate and the decorative cover together. The array distribution of at least three locking mechanisms further ensures the stability and even distribution of force in this connection. The 7-shaped arrangement of the locking groove provides precise positioning and guidance for the movement of the locking mechanism, and reliably locks it within.

[0033] A sealing ring is embedded in the limiting groove. When the limiting ring of the decorative cover aligns with the limiting groove of the chassis, the sealing ring is compressed, causing it to elastically deform and fill the gap between the limiting ring and the limiting groove. This forms a continuous and tight physical barrier for the mounting cavity, effectively preventing communication between the external environment and the mounting cavity. The sealing ring design effectively prevents dust, insects, moisture, and other foreign objects from entering the mounting cavity inside the lamp through this gap, fundamentally solving the problem of foreign objects easily accumulating inside existing ceiling lights, resulting in strong sealing performance. The clean internal environment not only ensures the lighting effect and aesthetics of the lamp, preventing foreign objects from casting shadows under the light, but also reduces the frequency and difficulty of cleaning and maintenance for users. It also provides excellent protection for the electronic components and light source inside the lamp, reducing the risk of corrosion and damage, and extending the overall lifespan of the ceiling light. Furthermore, users do not need to worry about dust accumulation inside the lamp affecting its appearance, reducing maintenance costs and effort.

[0034] A clearance groove is set through the mounting edge of the decorative cover, which partially overlaps with the mounting groove of the chassis in the vertical direction. This allows for easy inspection or operation of the chassis mounting screws after the decorative cover is installed, significantly simplifying installation, calibration, and subsequent maintenance. Therefore, it can be widely used.

[0035] 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 claimed utility model.

Claims

1. A ceiling light, characterized in that: It includes a chassis (1) connected to the mounting surface and a decorative cover (2) installed at the lower end of the chassis (1). The lower end of the chassis (1) is recessed to form a mounting cavity (11). A plurality of mounting grooves (4) are provided through the mounting cavity (11). The mounting screws pass through the mounting grooves (4) and connect to the mounting surface to lock the position of the ceiling light on the mounting surface. The light fixture is installed in the mounting cavity (11). A cover plate (3) is provided between the side wall of the mounting cavity (11) and the decorative cover (2). A rotating ring (31) extends from the upper end of the cover plate (3) and fits the decorative cover (2) inside it. The inner wall of the rotating ring (31) forms a plurality of locking platforms (32). The outer wall of the decorative cover (2) is provided with a locking groove (5). When the rotating ring (31) rotates, the locking platforms (32) are engaged in the locking groove (5), connecting the cover plate (3) and the decorative cover (2) into one piece. The decorative cover (2) has an installation edge (6) extending outward from its upper end. A locking screw passes through the installation edge (6) and connects to the installation cavity (11). The decorative cover (2) covers the lamp fixture inside. A limit ring (62) protrudes from the upper end of the installation edge (6). A limit groove (12) is provided inside the installation cavity (11). The limit ring (62) is locked in the limit groove (12). The limiting groove (12) is fitted with a sealing ring (7), which is sandwiched between the limiting ring (62) and the limiting groove (12) to seal the mounting cavity (11).

2. A ceiling light according to claim 1, characterized in that: The lock platform (32) is arranged in at least three circles along the circumference of the rotating ring (31).

3. A ceiling light according to claim 1, characterized in that: The lock groove (5) includes a baffle (51) and a mounting plate (52), wherein the baffle (51) and the mounting plate (52) together form a 7-shaped groove with one end open.

4. A ceiling light according to claim 1, characterized in that: The mounting edge (6) has several clearance slots (61) through it, and the clearance slots (61) partially overlap with the mounting slot (4).

5. A ceiling light according to claim 1, characterized in that: The upper end of the chassis (1) is equipped with a power box (8), and the mounting cavity (11) is provided with a wire hole (13) that is connected to the power box (8).

6. A ceiling light according to claim 1, characterized in that: The end face of the cover plate (3) is recessed to form several anti-slip grooves (33).