Lamp capable of being rotatably installed

By designing rotatable lighting fixtures, the problems of traditional lighting fixtures being unable to adjust the lighting angle and being inconvenient to disassemble are solved, achieving flexible lighting and convenient maintenance, and making them suitable for high-density equipment environments.

CN224121176UActive Publication Date: 2026-04-14东莞市爱多照明有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional lighting fixtures cannot be rotated to adjust the lighting angle after installation, resulting in low efficiency. Furthermore, disassembly requires special tools or destructive operations, increasing maintenance costs and downtime.

Method used

Design a rotatable lamp fixture. By setting a mounting bracket with a semi-circular snap-fit ​​groove and a long cylindrical lamp body, the lamp body can rotate around its own central axis within the snap-fit ​​groove. Combined with the detachable upper and lower shell structure and power terminal design, it can achieve flexible adjustment of the lighting angle and convenient disassembly and maintenance.

Benefits of technology

It enables flexible adjustment of the lighting angle of the lamps in narrow spaces, improves maintainability and disassembly, and reduces maintenance costs and downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The lamp capable of being rotatably installed comprises at least two installation supports and a lamp body, the installation supports are arranged at intervals along the same straight line, each installation support is provided with a clamping groove with the two ends open, and groove openings of the clamping grooves of the installation supports face the same direction. The cross section of the clamping groove is semicircular; the lamp body is arranged in a long-strip cylindrical shape, the distance between every two adjacent mounting supports is smaller than the length of the lamp body, the lamp body is detachably connected with the at least two clamping grooves in a clamped mode, the peripheral wall of the lamp body is rotatably matched with the at least two clamping grooves, and the rotating axis of the lamp body coincides with the central axis of the lamp body. Through the arrangement, the lighting angle of the lamp body can be adjusted, so that the lamp has the advantage of compactness when being installed in narrow spaces such as a cabinet, the maintainability is remarkably improved through the detachability of the lamp, and the lamp meets the flexible lighting requirement in a high-density equipment environment.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a rotatable lighting fixture. Background Technology

[0002] With the increasing prevalence of data centers, communication equipment, and industrial control cabinets, the demand for internal lighting within these cabinets is growing. Traditional cabinet lighting fixtures are mostly installed using fixed methods, such as screws, welding, or clips to directly fix the fixtures to the inner wall or bracket of the cabinet.

[0003] However, traditional lighting fixtures cannot be rotated after installation, resulting in a fixed lighting direction. When the layout of equipment in the cabinet is adjusted or when it is necessary to enhance lighting in a specific area, the lighting fixtures cannot flexibly adjust the illumination angle, affecting the efficiency of use. In addition, traditional lighting fixtures use fixed installation (such as screws or welding), and disassembly requires special tools or destructive operations, increasing maintenance costs and downtime. Therefore, improvements are urgently needed. Utility Model Content

[0004] The main purpose of this utility model is to propose a rotatable lamp fixture, which solves the problem in related technologies that lamp fixtures installed in cabinets cannot be rotated to adjust the lighting area and are inconvenient to maintain and replace.

[0005] To achieve the above objectives, this utility model proposes a rotatable lamp fixture, which includes:

[0006] At least two mounting brackets are provided, each mounting bracket is arranged at intervals along the same straight line, each mounting bracket has a snap-fit ​​groove with openings at both ends, the openings of the snap-fit ​​grooves of each mounting bracket face the same direction, and the cross-section of the snap-fit ​​groove is semi-circular.

[0007] The lamp body is arranged in a long cylindrical shape. The distance between two adjacent mounting brackets is less than the length of the lamp body. The lamp body is detachably snapped into at least two snap-fit ​​slots. The outer peripheral wall of the lamp body is rotatably engaged with at least two snap-fit ​​slots. The rotation axis of the lamp body coincides with the central axis of the lamp body.

[0008] In some embodiments, the bottom of the snap-fit ​​groove of the mounting bracket is provided with a through hole, the through hole having a first segment adjacent to the snap-fit ​​groove and a second segment away from the snap-fit ​​groove, the diameter of the first segment being larger than that of the second segment being disposed between them.

[0009] In some embodiments, the lamp body includes an upper housing, a lower housing, and a lamp plate. The upper housing and the lower housing are connected to form a mounting cavity. The lamp plate is installed in the mounting cavity, and the lamp sheet of the lamp plate is disposed facing the upper housing. The upper housing is provided with a light-transmitting area corresponding to the lamp plate.

[0010] In some embodiments, both the upper housing and the lower housing are semi-cylindrical in shape, and the upper housing and the lower housing are connected in a detachable manner to form the mounting cavity.

[0011] In some embodiments, a plurality of spaced slots are provided on the outer peripheral side of one of the upper housing and the lower housing, and a buckle is provided on the outer peripheral side of one of the upper housing and the lower housing corresponding to the slots.

[0012] In some embodiments, the lamp panel is further provided with a power connection terminal, which is exposed on the outside of the lamp body.

[0013] In some embodiments, the upper housing is provided with a clearance notch corresponding to the position of the power connection terminal, and the power connection terminal is located at one end of the lamp panel along its length.

[0014] In some embodiments, the side of the light-transmitting area facing the lamp panel is provided with a diffuse reflection surface.

[0015] In some embodiments, the diffuse reflective surface is arranged in a striped shape.

[0016] In some embodiments, the upper housing is made of PM polymethyl methacrylate material.

[0017] The beneficial effects of this utility model's technical solution are as follows:

[0018] The rotatable lamp of this invention features two mounting brackets with semi-circular snap-fit ​​grooves, while the lamp body is shaped like a long cylinder. This allows the lamp body to be snapped onto the two mounting brackets and rotate around its central axis within the snap-fit ​​grooves. This design allows the lamp body to adjust its lighting angle, making it compact when installed in narrow spaces such as server racks. Its detachability also significantly improves maintainability, making it suitable for flexible lighting needs in high-density equipment environments. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a rotatable lamp according to an embodiment of the present invention;

[0020] Figure 2 This is an exploded view of the rotatable lamp fixture according to an embodiment of the present invention;

[0021] Figure 3 for Figure 1 Schematic diagram of the upper and middle shell structure;

[0022] Figure 4 for Figure 1 A schematic diagram of the mounting bracket.

[0023] Explanation of icon numbers:

[0024] 100. Mounting bracket; 110. Snap-fit ​​groove; 120. Through hole; 121. First section; 122. Second section; 200. Lamp body; 210. Upper housing; 211. Light-transmitting area; 212. Snap-fit; 213. Clearance notch; 220. Lower housing; 221. Snap-fit ​​groove; 230. Lamp panel; 231. Power terminal. Detailed Implementation

[0025] The solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. In addition, the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated.

[0026] To address the technical deficiencies in related technologies, this utility model provides a rotatable lamp. Please refer to [link / reference]. Figures 1 to 4 The rotatable luminaire includes at least two mounting brackets 100 and a luminaire body 200. The mounting brackets 100 are spaced apart along the same straight line and are installed into equipment, such as cabinets or equipment enclosures, as needed. They can be installed vertically, horizontally, or at an angle along the same straight line; no specific limitation is made here. It should be noted that the mounting brackets 100 can be installed on the equipment in a fixed manner, such as by welding or bonding (non-removable fixing methods), or in a detachable manner, such as by snap-fitting or screw fastening; neither method is limited here.

[0027] Furthermore, the mounting bracket 100 has a snap-fit ​​groove 110 with openings at both ends. The openings of the snap-fit ​​grooves 110 of each mounting bracket 100 face the same direction, and the cross-section of the snap-fit ​​groove 110 is semi-circular. The lamp body 200 is in the shape of an elongated cylinder. It should be noted that the distance between two adjacent mounting brackets 100 is less than the length of the lamp body 200. The lamp body 200 is detachably snapped into at least two snap-fit ​​grooves 110 to ensure that when the lamp body 200 is snapped into the mounting bracket 100, the lamp body 200 can be stably snapped into the snap-fit ​​grooves 110 of at least two mounting brackets 100, avoiding single snap-fit, which would result in an unstable and secure snap-fit ​​of the lamp body 200.

[0028] In addition, the outer peripheral wall of the lamp body 200 is rotatably engaged with at least two snap-fit ​​grooves 110, and the rotation axis of the lamp body 200 coincides with the central axis of the lamp body 200.

[0029] With this configuration, the lamp body 200 can rotate in the snap-fit ​​slot 110, allowing users to easily adjust the lamp body according to their lighting needs, flexibly adjust the illumination angle, and improve efficiency. Furthermore, the lamp body 200 is connected to the two mounting brackets 100 via a snap-fit ​​connection, so users can remove the lamp body 200 from the mounting brackets 100 when necessary for lighting specific areas. In addition, it is also convenient to remove the lamp body 200 for maintenance or replacement if it is damaged.

[0030] Through the above technical solution, the rotatable lamp fixture is provided with two mounting brackets 100 having semi-circular snap-fit ​​grooves 110, and the lamp body 200 is set in the shape of an elongated cylinder, so that the lamp body 200 can be snapped onto the two mounting brackets 100 and can rotate around its own central axis within the snap-fit ​​grooves 110; with this configuration, the lamp body 200 can adjust its own lighting angle, so that the lamp fixture has the advantage of compactness when installed in narrow spaces such as cabinets, and its detachability also significantly improves maintainability, making it suitable for flexible lighting needs in high-density equipment environments.

[0031] To facilitate the installation of the mounting bracket 100 onto the equipment, in some embodiments, the bottom of the snap-fit ​​groove 110 of the mounting bracket 100 is provided with a through hole 120. The through hole 120 has a first segment 121 adjacent to the snap-fit ​​groove 110 and a second segment 122 away from the snap-fit ​​groove 110. The diameter of the first segment 121 is larger than that of the second segment 122. In this way, screws can pass through the through hole 120 sequentially through the first segment 121 and the second segment 122 to be threaded onto the screw hole on the surface of the equipment. The screw head will be located inside the first segment 121 of the through hole 120, preventing the screw head from protruding from the surface of the snap-fit ​​groove 110 and interfering with the lamp body 200 after installation.

[0032] Furthermore, the lamp body 200 includes an upper housing 210, a lower housing 220, and a lamp plate 230. The upper housing 210 and the lower housing 220 are connected to form a mounting cavity. The lamp plate 230 is installed in the mounting cavity, and the lamp sheet of the lamp plate 230 is positioned facing the upper housing 210. The upper housing 210 is provided with a light-transmitting area 211 corresponding to the lamp plate 230. The light-transmitting area 211 is used to transmit the light emitted by the lamp plate 230, and the light-transmitting area 211 is made of transparent plastic material.

[0033] Furthermore, to ensure the lamp body 200 has a cylindrical shape, in this embodiment, both the upper housing 210 and the lower housing 220 are semi-cylindrical. The upper housing 210 and the lower housing 220 are connected in a detachable manner and enclose a mounting cavity. Specifically, one of the upper housing 210 and the lower housing 220 has multiple spaced slots 221 on its outer periphery, and one of the upper housing 210 and the lower housing 220 has a buckle 212 corresponding to the slots 221 on its outer periphery. With this configuration, when the lamp panel 230 reaches the end of its service life and can no longer provide normal illumination, the upper housing 210 and the lower housing 220 can be separated and disassembled, and the lamp panel 230 can be removed from the mounting cavity for repair or replacement, improving the maintainability of the lamp.

[0034] In this embodiment, the lamp panel 230 is also provided with a power terminal 231, which is exposed on the outside of the lamp body 200. By connecting the power terminal 231 with an external power cable, the lamp panel 230 can be separated from the power wire, making it more convenient for users to disassemble and replace it.

[0035] Considering that the lamp body 200 will rotate on the mounting bracket 100, and to avoid the power cable from getting tangled, in this embodiment, the upper housing 210 is provided with a clearance notch 213 corresponding to the position of the power terminal 231, and the power terminal 231 is located at one end of the lamp plate 230 along its length. This arrangement, with the power terminal 231 located at one end of the lamp body 200 along its length, can better prevent the wire from getting tangled due to its own rotation.

[0036] Furthermore, the light-transmitting area 211 of the upper housing 210 facing the lamp panel 230 is provided with a diffuse reflection surface. In this way, after the light emitted from the lamp panel 230 shines on the light-transmitting area 211, the diffuse reflection surface disperses the direct light through the principle of diffuse reflection, making the light distribution more uniform, covering a wider angle, and avoiding localized overly bright or shadowy areas.

[0037] In addition, the diffuse reflective surface is set in a striped shape, which makes its surface uneven, thus blurring the outline of the light panel 230, making the appearance of the lamp simpler, while reducing the visibility of dust or fingerprints.

[0038] In some embodiments, the upper housing 210 is made of PM polymethyl methacrylate material. PM material can maintain stable physical and mechanical properties for a long time at high temperatures, making it suitable for use in high-temperature environments. It also has high wear resistance, making it suitable for use in industrial environments.

[0039] The above description is only a part or preferred embodiment of this utility model. Neither the text nor the drawings should limit the scope of protection of this utility model. All equivalent structural transformations made using the content of this utility model specification and drawings under the overall concept of this utility model, or direct / indirect applications in other related technical fields, are included within the scope of protection of this utility model.

Claims

1. A rotatably mounted luminaire, characterized by The rotatable lamp includes: At least two mounting brackets (100) are provided, each of the mounting brackets (100) is arranged at intervals along the same straight line, each mounting bracket (100) has a snap-fit ​​groove (110) with openings at both ends, the grooves (110) of each mounting bracket (100) have the same opening orientation, and the cross-section of the snap-fit ​​groove (110) is semi-circular. The lamp body (200) is arranged in a long cylindrical shape. The distance between two adjacent mounting brackets (100) is less than the length of the lamp body (200). The lamp body (200) is detachably snapped into at least two snap-fit ​​grooves (110). The outer peripheral wall of the lamp body (200) is rotatably engaged with at least two snap-fit ​​grooves (110). The rotation axis of the lamp body (200) coincides with the central axis of the lamp body (200).

2. The rotatably mounted lamp according to claim 1, characterized in that, The bottom of the snap-fit ​​groove (110) of the mounting bracket (100) is provided with a through hole (120). The through hole (120) has a first section (121) adjacent to the snap-fit ​​groove (110) and a second section (122) away from the snap-fit ​​groove (110). The diameter of the first section (121) is larger than that of the second section (122).

3. The rotatably mounted lamp according to claim 1, characterized in that, The lamp body (200) includes an upper housing (210), a lower housing (220), and a lamp plate (230). The upper housing (210) and the lower housing (220) are connected to form a mounting cavity. The lamp plate (230) is installed in the mounting cavity. The lamp sheet of the lamp plate (230) is arranged facing the upper housing (210). The upper housing (210) is provided with a light-transmitting area (211) corresponding to the lamp plate (230).

4. The rotatably mounted lamp according to claim 3, characterized in that, The upper housing (210) and the lower housing (220) are both semi-cylindrical in shape. The upper housing (210) and the lower housing (220) are connected in a detachable manner and enclose each other to form the mounting cavity.

5. The rotatably mounted lamp according to claim 4, characterized in that, The outer periphery of one of the upper housing (210) and the lower housing (220) is provided with a plurality of spaced slots (221), and the outer periphery of one of the upper housing (210) and the lower housing (220) is provided with buckles (212) corresponding to the slots (221).

6. The rotatably mounted lamp according to claim 3, characterized in that, The lamp panel (230) is also provided with a power terminal (231), which is exposed on the outside of the lamp body (200).

7. The rotatably mounted lamp according to claim 6, characterized in that, The upper housing (210) is provided with a clearance notch (213) corresponding to the position of the power terminal (231), and the power terminal (231) is located at one end of the lamp panel (230) along its length.

8. The rotatably mounted lamp according to claim 3, characterized in that, The light-transmitting area (211) facing the lamp panel (230) has a diffuse reflection surface.

9. The rotatably mounted lamp according to claim 8, characterized in that, The diffuse reflective surface is arranged in a striped pattern.

10. The rotatably mounted lamp according to claim 3, characterized in that, The upper shell (210) is made of PM polymethyl methacrylate material.