Lighting structure and construction method facilitating installation and maintenance

By installing mounting brackets around the lighting fixtures and combining them with suspension and lifting components, the problem of inconvenient installation of lighting fixtures in mineral wool board ceilings is solved, achieving convenient installation and high-quality appearance, and providing a safe maintenance method.

CN119737019BActive Publication Date: 2025-11-25BEIJING NEW BUILDING MATERIALS PLC
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Patent Information

Application Number
CN202510025555.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-11-25
Estimated Expiration
2045-01-08

AI Technical Summary

Technical Problem

In mineral wool board ceilings, lighting fixtures and H-shaped light steel keels cannot be directly matched, resulting in inconvenience in construction and installation difficulties. Furthermore, after installation, the decorative surface of the mineral wool board and the surface of the lighting fixture are not flat, and there are gaps at the joints, which are aesthetic problems.

Method used

The mounting bracket is fitted around the lighting fixture. The two sides of the mounting bracket are detachably connected to the first H-shaped keel and the second H-shaped keel. Combined with the suspension component and the lifting component, the lighting fixture can be easily installed and removed, avoiding the need to cut the H-shaped keel and ensuring that the decorative surface is flat and the splicing is seamless.

Benefits of technology

It enables convenient installation and removal of lighting fixtures on mineral wool board ceilings, reducing construction difficulty, ensuring appearance quality, and allowing maintenance without climbing the ceiling, thus avoiding equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of lighting lamp installation, in particular to a lighting structure convenient to install and maintain and a construction method, which comprises a lighting lamp, a first H-shaped keel, a second H-shaped keel and a mounting frame which is sleeved with the outer periphery of the lighting lamp, one side of which is detachably connected with the first H-shaped keel, and the other side of which is detachably connected with the second H-shaped keel; and a suspension assembly which is installed on the mounting frame, the first H-shaped keel and the second H-shaped keel. The lighting structure is used for installing the lighting lamp on a mineral wool board suspended ceiling, and is convenient to install and disassemble; after installation, the appearance problems such as the flatness of the mineral wool board decorative surface and the lighting lamp surface and the seamless joint at the splicing position do not exist, and the appearance quality at the splicing position is good.
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Description

Technical Field

[0001] This invention relates to the field of lighting installation technology, and in particular to a lighting structure and construction method that facilitates installation and maintenance. Background Technology

[0002] Currently, most mineral wool board ceiling systems utilize the 305.5×600mm concealed-insert mineral wool board, which is convenient to install. The ceiling joists for the 305.5×600mm concealed-insert mineral wool board are H-shaped light steel joists. However, during construction, the edges of lighting fixtures cannot be directly fitted to the mineral wool board and H-shaped light steel joists, leading to inconvenience in using lighting fixtures with the concealed-insert system. Specifically, the H-shaped light steel joists at the lighting fixture locations need to be cut, and the lighting fixtures are difficult to install and fix. After installation, aesthetic issues arise such as unevenness between the mineral wool board decorative surface and the lighting fixture surface, and gaps at the joints. Summary of the Invention

[0003] This invention provides a lighting structure and construction method that are easy to install and maintain, in order to solve the problems of how to easily install lighting lamps in mineral wool board ceilings and how to ensure that the decorative surface of the mineral wool board is flat with the surface of the lighting lamp.

[0004] On the one hand, the present invention provides a lighting structure that is easy to install and maintain, comprising:

[0005] lighting;

[0006] First H-type keel;

[0007] Second H-type keel;

[0008] The mounting bracket is fitted around the outer periphery of the lighting lamp, with one side detachably connected to the first H-shaped keel and the other side detachably connected to the second H-shaped keel.

[0009] In some embodiments, the mounting bracket includes:

[0010] The first side is arranged in a straight line along the direction away from the light source;

[0011] The second side is positioned opposite to the first side, and a mounting groove is formed along the direction close to the lighting lamp.

[0012] In some embodiments, the lower surface of the mounting bracket is provided with grooves for use with rod removal lighting.

[0013] In some embodiments, it also includes:

[0014] The lifting assembly is mounted on the first H-shaped keel and the second H-shaped keel at its top end and on the mounting bracket at its bottom end, and is used to lift the lighting lamp.

[0015] In some embodiments, the lifting assembly includes:

[0016] The mounting component is detachably connected to the first H-type keel and / or the second H-type keel;

[0017] A flexible connector is attached to the mounting component at the top;

[0018] The telescopic component is connected to the flexible connector at the top and to the mounting bracket at the bottom.

[0019] In some embodiments, the telescopic member includes:

[0020] skateboard;

[0021] A sliding frame is fitted onto the sliding plate and slidably connected to the sliding plate. A limiting groove is formed along the length direction, and multiple limiting holes are formed on the sliding plate on one side of the limiting groove.

[0022] The slider is rotatably connected to the slide plate on one side and engaged with the limiting hole on the other side.

[0023] In some embodiments, guide holes are provided on the upper and lower sides of the sliding plate of the limiting groove.

[0024] In some embodiments, the slider includes:

[0025] The connecting plate has a first slot and a second slot.

[0026] The slider body is rotatably connected to the connecting plate.

[0027] In some embodiments, the skateboard is equipped with a hook that engages with either the first or the second slot.

[0028] This invention also provides a construction method for a lighting structure that is easy to install and maintain, characterized by comprising the following steps:

[0029] S1: Install the lighting fixture on the mounting bracket;

[0030] S2: Install the suspension assembly onto the mounting frame and the first H-shaped keel and the second H-shaped keel;

[0031] S3: Connect the two sides of the mounting bracket to the first H-shaped keel and the second H-shaped keel respectively.

[0032] The beneficial effects of this invention are as follows: This invention, by installing a mounting bracket around the periphery of the lighting fixture, with both sides of the bracket detachably connected to the first and second H-shaped keels respectively, allows the lighting fixture to be installed on a mineral wool board ceiling. This eliminates the need to cut the H-shaped keels, reducing construction difficulty and facilitating installation and disassembly. Furthermore, it avoids aesthetic issues such as unevenness between the mineral wool board decorative surface and the lighting fixture surface, and ensures seamless joints, resulting in a high-quality appearance. By incorporating a suspension component, when the lighting fixture needs to be disassembled for maintenance, repair personnel do not need to climb to the ceiling height using a ladder. They can simply stand on the floor and push the mounting bracket upwards with a pole. The lighting fixture and mounting bracket detach from the two H-shaped keels and fall under gravity. The suspension component then suspends the lighting fixture and mounting bracket in mid-air after descending to a certain height. This facilitates operation by maintenance personnel and prevents the lighting fixture and mounting bracket from falling to the ground and causing damage. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the lighting lamp and mounting bracket of the present invention;

[0034] Figure 2 yes Figure 1 The side view of the lighting fixture and mounting bracket shown;

[0035] Figure 3 yes Figure 1 A schematic diagram of a specific embodiment of a lighting structure that is easy to install and maintain is shown.

[0036] Figure 4 This is a schematic diagram of another specific embodiment of a lighting structure that is easy to install and maintain according to the present invention;

[0037] Figure 5 yes Figure 4 The diagram shows the structure of the telescopic component.

[0038] Figure 6 yes Figure 4 A schematic diagram of another motion state of the telescopic component shown;

[0039] Figure 7 yes Figure 1 The diagram shows the structure of the slider.

[0040] In the attached diagram: 1. Lighting lamp; 2. First H-shaped keel; 3. Second H-shaped keel; 4. Mounting bracket; 41. First side; 42. Second side; 43. Mounting groove; 5. Suspension assembly; 51. First permanent magnet; 52. Second permanent magnet; 6. Lifting assembly; 61. Mounting component; 62. Flexible connector; 63. Telescopic component; 64. Slide plate; 65. Slide frame; 66. Slider; 661. Connecting plate; 662. Slider body; 663. First slot; 664. Second slot; 67. Limiting through groove; 68. Limiting hole; 69. Guide hole; 7. Hook. Detailed Implementation

[0041] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0042] As described in the background section, when installing lighting fixtures in a concealed 305.5×600mm mineral wool board ceiling, it is necessary to cut the H-shaped light steel keel, and the lighting fixtures are difficult to install and fix. After installation, there are appearance problems such as unevenness between the decorative surface of the mineral wool board and the surface of the lighting fixture, and gaps at the joints. Therefore, how to facilitate the installation of lighting fixtures and improve the flatness and other external lighting quality at the joints between the mineral wool board and the lighting fixtures has become a technical problem that urgently needs to be solved by those skilled in the art.

[0043] To solve the above problems, refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 This invention provides a lighting structure that is easy to install and maintain, comprising: a lighting lamp 1, a first H-shaped keel 2, a second H-shaped keel 3, a mounting bracket 4, and a suspension component 5. The mounting bracket 4 is sleeved around the lighting lamp 1 and is detachably connected to the lighting lamp 1. One side of the mounting bracket 4 is detachably connected to the first H-shaped keel 2, and the other side is detachably connected to the second H-shaped keel 3. The suspension component 5 is mounted on the mounting bracket 4 and the first H-shaped keel 2 and the second H-shaped keel 3.

[0044] This invention utilizes a mounting bracket 4 fitted around the periphery of the lighting fixture 1. The bracket 4 is detachably connected to the first H-shaped keel 2 and the second H-shaped keel 3 on both sides, allowing the lighting fixture 1 to be installed on a mineral wool board ceiling without the need to cut the H-shaped keel, reducing construction difficulty and facilitating installation and disassembly. Furthermore, it eliminates aesthetic issues such as a smooth surface between the mineral wool board and the lighting fixture 1, and ensures seamless joints, resulting in a high-quality appearance. By incorporating a suspension component 5, when the lighting fixture 1 needs to be disassembled for maintenance, personnel do not need to climb to the ceiling height using a ladder. They can simply stand on the floor and push the mounting bracket 4 upwards with a pole. The lighting fixture 1 and mounting bracket 4 detach from the two H-shaped keels and fall under gravity. The suspension component 5 then suspends the lighting fixture 1 and mounting bracket 4 in mid-air after descending to a certain height. This facilitates operation by maintenance personnel and prevents the lighting fixture 1 and mounting bracket 4 from falling to the ground and causing damage.

[0045] It should be noted that grooves are made on the lower surface of the mounting bracket 4. Maintenance personnel use the hook at the top of the rod to pull the mounting bracket 4 down to the appropriate position. After the lighting lamp 1 and the mounting bracket 4 are suspended by magnetic attraction, the rod with the hook at the end can be removed.

[0046] In some embodiments, the mounting bracket 4 includes a first side 41 and a second side 42 arranged opposite to each other. The first side 41 is arranged in a straight line away from the lighting lamp 1, forming an overlapping edge. The second side 42 has a mounting groove 43 along the direction close to the lighting lamp 1. During construction, the overlapping edge of the first side 41 is placed on the first H-shaped keel 2, and then the mounting groove 43 is inserted into the second H-shaped keel 3, thus enabling the lighting lamp 1 to be installed on the mineral wool board ceiling. The connection is achieved through overlapping and insertion, making installation and disassembly convenient.

[0047] In some embodiments, the levitation component 5 includes a first permanent magnet 51 and a second permanent magnet 52. The first permanent magnet 51 is mounted on the first H-shaped keel 2 and the second H-shaped keel 3; the second permanent magnet 52 is mounted on the mounting frame 4; the first permanent magnet 51 and the second permanent magnet 52 attract each other due to their opposite polarities. Specifically, the N pole of the first permanent magnet 51 faces downwards, and the S pole of the second permanent magnet 52 faces upwards; or, the S pole of the first permanent magnet 51 faces downwards, and the N pole of the second permanent magnet 52 faces upwards. The levitation of the lighting lamp 1 and the mounting frame 4 is achieved through the magnetic attraction between the first permanent magnet 51 and the second permanent magnet 52. In specific implementation, the magnitude of the magnetic attraction and the selection of the first permanent magnet 51 and the second permanent magnet 52 are designed according to the levitation height to levitate the lighting lamp 1 and the mounting frame 4 at a certain height, facilitating operation and maintenance by maintenance personnel.

[0048] In some embodiments, the system further includes a lifting assembly 6, the top of which is mounted on the first H-shaped keel 2 and the second H-shaped keel 3, and the bottom of which is mounted on the mounting bracket 4, for raising and lowering the lighting lamp 1.

[0049] It should be noted that, in order to prevent the lighting lamp 1 and the mounting bracket 4 from falling to the ground and being damaged due to the failure of the first permanent magnet 51 or the second permanent magnet 52, a lifting component 6 is provided. The height of the lighting lamp 1 can be adjusted by the lifting component 6, so that the operator can raise the lighting lamp 1 to a suitable height according to his own height for inspection and maintenance, thereby improving the convenience of the operator's work.

[0050] In some embodiments, reference Figure 4 The lifting assembly 6 includes: a mounting component 61, a flexible connector 62, and a telescopic component 63 connected in sequence. There are at least two mounting components 61. At least one mounting component 61 is detachably connected to the first H-shaped keel 2, and at least one mounting component 61 is detachably connected to the second H-shaped keel 3. Each mounting component 61 includes a U-shaped hook and an L-shaped fastening plate that are rotatably connected. During installation, the U-shaped hook is fitted onto the outer side of the upper plate of the H-shaped keel, and then the L-shaped fastening plate is rotated so that it covers the inner side of the upper plate of the H-shaped keel, thereby achieving a detachable connection between the mounting component 61 and the H-shaped keel. The mounting component 61 fixes the upper end of the flexible connector 62 to the H-shaped keel. The flexible connector 62 can be a spirally wound nylon rope. The top of the telescopic component 63 is connected to the flexible connector 62, and the bottom can be connected to the mounting bracket 4 by a nylon rope, or it can be detachably connected directly to the lighting lamp 1. Specifically, the upper surface of the lighting lamp 1 is provided with a mounting groove, and the telescopic component 63 is embedded in the mounting groove. Alternatively, it can be detachably connected by other snap-fit ​​methods.

[0051] In practice, maintenance personnel use a pole to push the mounting bracket 4 upwards, causing the lighting lamp 1 and mounting bracket 4 to detach from the two H-shaped keels and fall under the influence of gravity until the flexible connector 62 pulls down the telescopic component 63, thus suspending the lighting lamp 1 and mounting bracket 4. By adjusting the telescopic component 63, the vertical height of the lighting lamp 1 and mounting bracket 4 can be precisely adjusted to match the appropriate working height for maintenance personnel.

[0052] It should be noted that the lifting component 6 can be used simultaneously with the suspension component 5, or the lifting component 6 can be used alone.

[0053] In some embodiments, the telescopic component 63 includes a slide plate 64, a slide frame 65, and a slider 66. The slide frame 65 is fitted onto the slide plate 64 and slidably connected to it. This connection can be achieved using a slide rail and a sliding block. A slide rail is provided on the inner side of the slide frame 65, and a sliding block is provided on the outer side of the slide plate 64, allowing the slide plate 64 to move up and down along the slide frame 65. The slide plate 64 drives the lighting lamp 1 and the mounting bracket 4 to rise and fall. The slide frame 65 has a limiting through groove 67 along its length direction, which is also a limiting through groove 67 in the vertical direction. Multiple limiting holes 68 are provided on the left side of the slide plate 64 in the vertical direction of the limiting through groove 67. One side of the slider 66 is rotatably connected to the slide plate 64, and the other side engages with different limiting holes 68. The slider 66 fixes the height position of the slide frame 65 and the slide plate 64, thereby fixing the vertical height of the slide plate 64 and the lighting lamp 1 and the mounting bracket 4.

[0054] In some embodiments, guide holes 69 are provided on the upper and lower slide plates 64 of the limiting through groove 67. The guide holes 69 are U-shaped structures, and one end of the U-shaped structure extends in the direction of increasing hole diameter.

[0055] In some embodiments, the slider 66 includes a slider body 662 and a connecting plate 661 that are rotatably connected. The connecting plate 661 has an adjacent first slot 663 and a second slot 664. The second slot 664 is a V-shaped structure with an obtuse angle.

[0056] In some embodiments, the slide plate 64 is fitted with a hook 7, which engages with the first slot 663 or the second slot 664.

[0057] When adjusting the position of the light 1 downwards, pull down the slide plate 64. The hook 7 engages with the second slot 664. The hook 7 pulls the lower plate of the V-shaped structure of the second slot 664 downwards, thereby causing the slider body 662 to slide out from the upper limiting hole 68 and enter the next limiting hole 68 in sequence. Since the upper edge of the limiting hole 68 can hold the slider body 662, when the light 1 is adjusted to a suitable height, stop pulling the slide plate 64. The slider body 662 engages with the limiting hole 68, thus fixing the height of the light 1.

[0058] When adjusting the position of the light 1 upwards, push the slide plate 64 upwards. The hook 7 engages with the first slot 663. The hook 7 drives the connecting plate 661 to rotate clockwise. The connecting plate 661 drives the slider body 662 to disengage from the limiting hole 68, releasing the limiting hole 68 from limiting the slider body 662. The slide plate 64, through the hook 7, drives the connecting plate 661 and the slider body 662 upwards to the guide hole 69. Under the guidance of the guide hole 69, the slider body 662 moves to the left. The connecting plate 661 rotates counterclockwise. The hook 7 disengages from the first slot 663 and enters the second slot 664. The hook 7 engages with the second slot 664. The height of the light 1 is adjusted by the above method of adjusting the position of the light 1 downwards.

[0059] It should be noted that the guide hole 69 at the lower end also serves to switch the hook 7 to engage with the first slot 663 or the second slot 664, and the principle is the same as that of the guide hole 69 at the upper end.

[0060] On the other hand, the present invention also provides a construction method for a lighting structure that is easy to install and maintain, comprising the following steps:

[0061] S1: Install the lighting lamp 1 on the mounting bracket 4;

[0062] S2: Install the suspension component 5 onto the mounting frame and the first H-shaped keel 2 and the second H-shaped keel 3;

[0063] S3: Connect the two sides of the mounting bracket 4 to the first H-shaped keel 2 and the second H-shaped keel 3 respectively.

[0064] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to 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 invention.

[0065] 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 at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0066] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0067] In this invention, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0068] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A lighting structure that facilitates installation and maintenance, characterized by, The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece.

2. The lighting structure of claim 1, wherein, The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece.

3. The lighting structure of claim 1, wherein, The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece.

4. The lighting structure of claim 1, wherein, The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece.

5. The lighting structure of claim 1, wherein, The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece.

6. The lighting structure of claim 5, wherein, The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece.

7. A method of installing the lighting structure of claim 1, wherein, The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp, a first H-shaped keel, a second H-shaped keel, a mounting frame, a lifting assembly, and a mounting piece. The utility model relates to a lighting lamp

Citation Information

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