Ceiling lamp with auxiliary mounting structure

By designing ceiling lamps with auxiliary installation structures, using the screw structure of threaded rods and threaded columns, as well as expansion screws and limit structures, the problems of workers' physical consumption and unstable installation during the ceiling lamp installation process are solved, and more efficient and stable installation is achieved, and maintenance costs are reduced.

CN222937720UActive Publication Date: 2025-06-03ZHONGSHAN HAITAI LIGHTING CO LTD
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Patent Information

Application Number
CN202422112809.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-03
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the installation process, workers need to support the lamp holder for a long time, which leads to excessive physical energy consumption, sore arms, and unstable installation, which affects the effect. It is difficult to disassemble and repair after installation, which increases the cost of use and may damage the ceiling.

Method used

A ceiling lamp with an auxiliary installation structure is designed, including a light box and a fixing assembly, forming a lead screw through threaded rods and threaded columns, driving the fixing plate and rubber plate to clamp the ceiling, combining expansion screws and limiting structures to achieve a stable installation, and simplifying the installation and fixing of the light box through support frames and sliders.

Benefits of technology

It reduces the labor intensity of workers, improves the stability and efficiency of installation, simplifies the maintenance process, reduces the cost of use, and protects the aesthetics of the ceiling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ceiling lamp with an auxiliary mounting structure, and belongs to the technical field of ceiling lamps. Comprising a lamp box and a fixing assembly, a supporting assembly is arranged at the top of the lamp box through a formed groove, a connecting box is arranged at the top of the supporting assembly, and a connecting column is arranged on the inner wall of the connecting box. According to the ceiling fixing device, a worker can conveniently fix the supporting assembly on a ceiling through the arranged fixing assembly, a threaded column can move up and down by screwing one end of a threaded rod, a lead screw is formed, and therefore a fixing plate and a rubber plate are driven to clamp the ceiling, and then the supporting assembly is fixed on the ceiling; the supporting assembly can be further fixed by subsequent workers conveniently through expansion screws, certain buffering can be achieved through rubber plates, the situation that a fixing plate makes direct contact with a ceiling and is damaged is prevented, the two ends of a threaded rod can be limited through connecting columns, the situation that the threaded rod falls off and influences use of the device is prevented, the fixing plate can be limited through a limiting plate, and the practicability of the device is improved. And the deviation is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceiling lamps, and particularly relates to a ceiling lamp with an auxiliary installation structure. Background Art

[0002] The most popular ceiling lamps on the market are LED ceiling lamps. The gorgeous LED ceiling lamps are lighting fixtures adsorbed or embedded in the ceiling of the roof. Like chandeliers, they are also the main lighting equipment indoors and are often selected lamps in various places such as homes, offices, and entertainment venues. Common ceiling lamps include square cover ceiling lamps, spherical ceiling lamps, pointed oblate ceiling lamps, semi-spherical ceiling lamps, semi-flat spherical ceiling lamps, small rectangular cover ceiling lamps, etc. Ceiling lamps are suitable for lighting in living rooms, bedrooms, kitchens, bathrooms, etc. Ceiling lamps can be directly installed on the ceiling, giving the space a clear and bright feeling.

[0003] A square ceiling lamp with an auxiliary installation structure disclosed in the Chinese utility model patent application publication specification CN213065814U. Although an empty slot is opened inside the plug-in board, and the shape of the plug-in board is in the shape of a "return" character, the bottom of the plug-in board is fixedly connected to the lamp shade. When installing, the user can insert the threaded cylinder into the slot inside the docking block by pulling, and then complete the installation by screwing the threaded rod with the threaded cylinder. However, during the use process, workers need to continuously support the lamp base when fixing it on the ceiling. This greatly increases the physical exertion of workers, easily causes soreness in the workers' arms, resulting in the offset of the base installation and affecting the installation effect of the lamp. Moreover, after the installation is completed, it is difficult to disassemble and repair the lamp when it is damaged, and the lamp needs to be replaced, which greatly increases the use cost of the lamp. And reinstalling the lamp will punch holes in the ceiling again, affecting the beauty of the ceiling. Therefore, this application provides a ceiling lamp with an auxiliary installation structure to meet the needs. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a ceiling lamp with an auxiliary installation structure to solve the problem that during the use of existing ceiling lamps, workers need to continuously support the lamp base when fixing it on the ceiling. This greatly increases the physical exertion of workers, easily causes soreness in the workers' arms, resulting in the offset of the base installation and affecting the installation effect of the lamp. Moreover, after the installation is completed, it is difficult to disassemble and repair the lamp when it is damaged, and the lamp needs to be replaced, which greatly increases the use cost of the lamp. And reinstalling the lamp will punch holes in the ceiling again, affecting the beauty of the ceiling.

[0005] To solve the above technical problems, the utility model provides the following technical solutions:

[0006] A ceiling lamp with an auxiliary installation structure, comprising a lamp box and a fixing component. The top of the lamp box is provided with a support component through a recess. The top of the support component is provided with a connection box. The inner wall of the connection box is provided with a connection column. The inside of the connection column is threadedly connected with a fixing component. The bottom of the lamp box is provided with a lamp shade component;

[0007] The fixing component includes a threaded rod, a threaded column, a fixing plate and a rubber plate. The outside of the threaded rod is threadedly connected with a threaded column. The outside of the threaded column is provided with a fixing plate. The bottom of the fixing plate is provided with a rubber plate.

[0008] Optionally, the number of the threaded rods is four. The two ends of the threaded rods are connected to the connection column by threads. A limiting plate is arranged between the two connection columns.

[0009] Optionally, a limiting column is arranged at the inner bottom of the connection box. A limiting groove is opened on the outside of the connection box. The limiting groove is connected to one side of the fixing plate.

[0010] Optionally, a connecting plate is arranged at the bottom of the connection box. The bottom of the connecting plate is connected to the support component by screws.

[0011] Optionally, the support component includes a cross bar, a vertical bar, a slide bar, a support plate, a third threaded groove, a fixing bolt, a spring and a fixing buckle. A vertical bar is arranged between the two ends of the two cross bars. A support plate is arranged between the bottoms of the two cross bars. A slide bar is arranged on one side of the cross bar. Third threaded grooves are opened on the surfaces of the cross bar and the vertical bar. A spring is arranged inside the cross bar through an opening. One end of the spring is provided with a fixing buckle. A fixing bolt is arranged inside the fixing buckle by threads. A first threaded groove is opened on the top of the lamp box.

[0012] Optionally, the number of the cross bar and the vertical bar is two. The number of the fixing buckles is four. One side of one of the slide bars is connected to three fixing buckles through a recess. The third threaded groove is connected to the ceiling by expansion screws. The first threaded groove is connected to the fixing bolt by threads.

[0013] Optionally, the lamp shade component includes a lamp shade, a fixing frame and a light homogenizing plate. The bottom of the inner wall of the lamp shade is provided with a fixing frame. The bottom of the lamp shade is provided with a light homogenizing plate. A fixing groove is opened on the inner wall of the lamp box.

[0014] Optionally, the fixing frame is connected to the fixing groove. A second threaded groove is opened on the outside of the lamp box. The lamp box is fixedly connected to the lamp shade through the second threaded groove and screws.

[0015] Optionally, a dust-proof net is connected to the top of the lamp box by double-sided tape. A fixing piece is arranged on the top of the lamp box. The fixing piece is connected to an electric wire. The number of the fixing pieces is several.

[0016] Optionally, a clamping groove is provided at the top of the inner wall of the light box, and a protective shell is provided inside the clamping groove through a snap fastener. The number of the protective shells is four.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above solution, the fixed component can facilitate the worker to fix the support component on the ceiling. By screwing one end of the threaded rod, the threaded column can move up and down to form a lead screw, thereby driving the fixing plate and the rubber plate to clamp the ceiling, and then fixing the support component on the ceiling. This facilitates the subsequent further fixing of the support component by the worker with expansion screws. The rubber plate can provide a certain buffer to prevent the fixing plate from directly contacting and damaging the ceiling. The connecting column can limit both ends of the threaded rod to prevent it from falling off and affecting the use of the device. The limiting plate can limit the fixing plate to prevent it from shifting. The limiting column can limit the connecting wire to prevent the circuit from being disordered and causing a short circuit. The connecting box is fixed on the support plate of the support component through the connecting plate and screws.

[0019] By providing a cross bar and a vertical bar, a support frame can be formed to support the light box. The light box can be installed on the support frame through a sliding strip and fixed by a fixing buckle and a fixing bolt, which greatly facilitates the worker to install the lamp and reduces the labor intensity of the worker. Before inserting the support component into the light box, the fixing buckle is first retracted by a spring and fixed by a fixing bolt, and then inserted into the light box. The fixing bolt is opened to connect the fixing buckle to the groove provided inside the light box, and then the fixing bolt is connected to the first threaded groove provided inside the light box, so that the light box is fixed more firmly. The cross bar and the vertical bar can be better fixed on the ceiling through the third threaded groove and the expansion screw.

[0020] By providing a fixing groove provided on the inner wall of the light box, the lamp shade component can be installed at the bottom of the light box. The installation can be completed by inserting the fixing frame into the fixing groove, and it can be fixed by inserting a fixing screw into the second threaded groove. The protective shell can cover the fixing screw to make the lamp more beautiful. The light of the lamp can be evenly diffused through the light homogenizing plate to improve the applicability of the lamp. The dustproof net can prevent dust from entering the lamp and affecting the use of the lamp. The fixing piece can limit and fix the connecting wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the utility model and, together with the specification, are further used to explain the principles of the utility model and enable those skilled in the relevant art to implement and use the utility model.

[0022] Figure 1Schematic diagram of the three-dimensional structure of a ceiling lamp with an auxiliary installation structure;

[0023] Figure 2 Schematic diagram of the fixed component structure;

[0024] Figure 3 Schematic diagram of the connection box structure;

[0025] Figure 4 Schematic diagram of the support component structure;

[0026] Figure 5 Schematic diagram of the lamp box structure;

[0027] Figure 6 Schematic diagram of the planar structure of a ceiling lamp with an auxiliary installation structure;

[0028] [Reference numerals]

[0029] 1. Lamp box; 2. Support component; 3. Connection box; 4. Connection column; 5. Fixed component; 6. Lamp shade component; 7. Limiting plate; 8. Limiting column; 9. Limiting groove; 10. Connection plate; 11. Dust-proof net; 12. Fixed groove; 13. First thread groove; 14. Fixing piece; 15. Card slot; 16. Second thread groove; 17. Protective shell; 201. Cross bar; 202. Vertical bar; 203. Slide bar; 204. Support plate; 205. Third thread groove; 206. Fixed bolt; 207. Spring; 208. Fixed buckle; 501. Threaded rod; 502. Threaded column; 503. Fixed plate; 504. Rubber plate; 601. Lamp shade; 602. Fixed frame; 603. Light homogenizing plate.

[0030] As shown in the figure, in order to clearly show the structure of the embodiments of the present invention, specific structures and devices are marked in the figure. However, this is only for schematic purposes and is not intended to limit the present invention to this specific structure, device and environment. Those of ordinary skill in the art can adjust or modify these devices and environments according to specific needs. Detailed implementation manners

[0031] The following describes in detail a ceiling lamp with an auxiliary installation structure provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.

[0032] It should be noted that in the specification, the mention of "an embodiment", "embodiments", "exemplary embodiments", "some embodiments", etc. indicates that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment includes such specific features, structures, or characteristics. Additionally, when combining embodiments to describe a specific feature, structure, or characteristic, implementing such feature, structure, or characteristic in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.

[0033] Generally, terms can be understood at least in part from their use in context. For example, at least in part depending on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or can be used to describe a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey a set of exclusive factors, but rather can alternatively, at least in part depending on the context, allow for the existence of other factors that may not be explicitly described.

[0034] It can be understood that the meanings of "on...", "above...", and "over..." in the present utility model should be interpreted in the broadest manner such that "on..." not only means "directly on" something, but also includes the meaning of being "on" something with intermediate features or layers therebetween, and "above..." or "over..." not only means "above" or "over" something, but also can include the meaning of being "above" or "over" something with no intermediate features or layers therebetween.

[0035] Furthermore, spatial relative terms such as "under...", "below...", "lower", "above...", "upper", etc. are used herein for convenience of description to describe the relationship of one element or feature to another or other elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device other than the orientation depicted in the drawings. The device can be oriented in other ways, and the spatial relative descriptive terms used herein can be similarly interpreted accordingly.

[0036] As Figures 1 - 6 shown, an embodiment of the present utility model provides a ceiling lamp with an auxiliary installation structure, including a lamp box 1 and a fixing component 5. The top of the lamp box 1 is provided with a support component 2 through a groove opened thereon. The top of the support component 2 is provided with a connection box 3. The inner wall of the connection box 3 is provided with a connection post 4. The fixing component 5 is threadedly connected inside the connection post 4. The bottom of the lamp box 1 is provided with a lamp shade component 6;

[0037] The fixing component 5 includes a threaded rod 501, a threaded column 502, a fixing plate 503 and a rubber plate 504. The threaded column 502 is threadedly connected to the outside of the threaded rod 501. A fixing plate 503 is provided on the outside of the threaded column 502, and a rubber plate 504 is provided at the bottom of the fixing plate 503.

[0038] By turning one end of the threaded rod 501, the threaded column 502 can be moved up and down to form a lead screw, thereby driving the fixing plate 503 and the rubber plate 504 to clamp the ceiling, and then fixing the support component 2 on the ceiling, facilitating subsequent workers to further fix the support component 2 with expansion screws. The rubber plate 504 can provide a certain buffer.

[0039] As Figure 2 、 Figure 3 and Figure 4 shown, the number of the threaded rods 501 is four. The two ends of the threaded rods 501 are connected to the connecting columns 4 by threads. A limiting plate 7 is provided between the two connecting columns 4. A limiting column 8 is provided at the inner bottom of the connecting box 3. A limiting groove 9 is provided on the outside of the connecting box 3. The limiting groove 9 is connected to one side of the fixing plate 503. A connecting plate 10 is provided at the bottom of the connecting box 3. The bottom of the connecting plate 10 is connected to the support component 2 by screws.

[0040] The two ends of the threaded rod 501 can be limited by the connecting column 4, the fixing plate 503 can be restricted by the limiting plate 7, the connecting wires can be limited by the limiting column 8 to prevent short circuits caused by wire disorders, and the connecting box 3 is fixed on the support plate 204 of the support component 2 through the connecting plate 10 and screws.

[0041] As Figure 4 and Figure 6 shown, the support component 2 includes a cross bar 201, a vertical bar 202, a slide bar 203, a support plate 204, a third threaded groove 205, a fixing bolt 206, a spring 207 and a fixing buckle 208. Vertical bars 202 are provided between the two ends of the two cross bars 201. A support plate 204 is provided between the bottoms of the two cross bars 201. A slide bar 203 is provided on one side of the cross bar 201. Third threaded grooves 205 are provided on the surfaces of the cross bar 201 and the vertical bar 202. Springs 207 are provided inside the cross bar 201 through openings. A fixing buckle 208 is provided at one end of the spring 207. A fixing bolt 206 is provided inside the fixing buckle 208 by threads. A first threaded groove 13 is provided at the top of the light box 1. The number of the cross bars 201 and the vertical bars 202 is two. The number of the fixing buckles 208 is four. One side of one of the slide bars 203 is connected to three fixing buckles 208 through the provided grooves. The third threaded groove 205 is connected to the ceiling by expansion screws. The first threaded groove 13 is connected to the fixing bolt 206 by threads.

[0042] The light box 1 can be installed on the support frame through the slider 203 and fixed by the fixing buckle 208 and the fixing bolt 206. Before inserting the light box 1, the support assembly 2 retracts the fixing buckle 208 through the spring 207 and fixes it with the fixing bolt 206. Then insert the light box 1, open the fixing bolt 206 to connect the fixing buckle 208 to the groove opened inside the light box 1, and then connect the fixing bolt 206 to the first thread groove 13 opened inside the light box 1, so that the light box 1 is fixed more firmly. The cross bar 201 and the vertical bar 202 can be better fixed on the ceiling through the third thread groove 205 and the expansion screw.

[0043] As Figure 1 and Figure 5 shown, the lamp shade assembly 6 includes a lamp shade 601, a fixing frame 602 and a light homogenizing plate 603. A fixing frame 602 is provided at the bottom of the inner wall of the lamp shade 601, and a light homogenizing plate 603 is provided at the bottom of the lamp shade 601. A fixing groove 12 is opened on the inner wall of the light box 1, and the fixing frame 602 is connected to the fixing groove 12. A second thread groove 16 is opened on the outer side of the light box 1, and the light box 1 is fixedly connected to the lamp shade 601 through the second thread groove 16 and screws. A dust-proof net 11 is connected to the top of the light box 1 through double-sided tape. A fixing member 14 is provided at the top of the light box 1, and the fixing member 14 is connected to the electric wire. The number of the fixing members 14 is several. A card slot 15 is opened at the top of the inner wall of the light box 1, and a protective shell 17 is provided inside the card slot 15 through a buckle. The number of the protective shells 17 is four.

[0044] The lamp shade assembly 6 can be installed at the bottom of the light box 1 through the fixing groove 12 opened on the inner wall of the light box 1. The installation can be completed by inserting the fixing frame 602 into the fixing groove 12. Fixing can be carried out by inserting the fixing screw into the second thread groove 16. The fixing screw can be covered by the protective shell 17. The light of the lamp can be evenly diffused through the light homogenizing plate 603. The dust-proof net 11 can prevent dust from entering the lamp and affecting the use of the lamp. The connecting electric wire can be limited and fixed through the fixing member 14.

[0045] The working principle provided by the present utility model is that through the provided fixing assembly, it is convenient for workers to fix the support assembly on the ceiling. By turning one end of the threaded rod, the threaded column can move up and down to form a lead screw, thereby driving the fixing plate and the rubber plate to clamp the ceiling, and then fixing the support assembly on the ceiling, which is convenient for subsequent workers to further fix the support assembly through expansion screws. The rubber plate can also provide a certain buffer to prevent the fixing plate from directly contacting the ceiling and being damaged. The connecting column can limit the two ends of the threaded rod to prevent it from falling off and affecting the use of the device. The limiting plate can limit the fixing plate to prevent it from shifting. The limiting column can limit the connecting electric wire to prevent the circuit from being disordered and causing a short circuit. The connecting box is fixed on the support plate of the support assembly through the connecting plate and screws.

[0046] By setting the cross bar and vertical bar, a support frame can be formed to support the light box. The light box can be installed on the support frame through the sliding bar and fixed by the fixing buckle and fixing bolt, which greatly facilitates the installation of the lamp by workers and reduces the labor intensity of workers. Before inserting the light box, the support component first retracts the fixing buckle through the spring and fixes it with the fixing bolt, then inserts the light box, opens the fixing bolt, connects the fixing buckle to the groove opened inside the light box, and then connects the fixing bolt to the first thread groove opened inside the light box, so that the light box is fixed more firmly. The cross bar and vertical bar can be better fixed on the ceiling through the third thread groove and expansion screw.

[0047] The lamp shade assembly can be installed at the bottom of the light box through the fixing groove opened on the inner wall of the light box. The installation can be completed by inserting the fixing frame into the fixing groove and fixed by inserting the fixing screw into the second thread groove. The fixing screw can be covered by the protective shell to make the lamp more beautiful. The light of the lamp can be evenly diffused through the light homogenizing plate to improve the applicability of the lamp. The high dust-proof net can prevent dust from entering the lamp and affecting its use. The connecting wire can be limited and fixed through the fixing part.

[0048] The present utility model covers any substitutions, modifications, equivalent methods and solutions made within the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the following preferred embodiments of the present utility model. However, those skilled in the art can fully understand the present utility model without the description of these details. In addition, in order to avoid unnecessary confusion to the essence of the present utility model, well-known methods, processes, procedures, components and circuits are not described in detail.

[0049] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A ceiling lamp with an auxiliary mounting structure, characterized in that: It comprises a light box and a fixing component, wherein a supporting component is provided on the top of the light box through a groove, a connecting box is provided on the top of the supporting component, a connecting column is provided on the inner wall of the connecting box, a fixing component is connected to the inside of the connecting column through a thread, and a lampshade component is provided on the bottom of the light box; The fixing assembly comprises a threaded rod, a threaded column, a fixing plate and a rubber plate. The outer side of the threaded rod is connected with the threaded column through threads, the outer side of the threaded column is provided with a fixing plate, and the bottom of the fixing plate is provided with a rubber plate.

2. The ceiling lamp with auxiliary mounting structure according to claim 1, characterized in that: The number of the threaded rods is four, and both ends of the threaded rods are connected to the connecting columns through threads, and a limiting plate is provided between two connecting columns.

3. The ceiling lamp with auxiliary mounting structure according to claim 1, characterized in that: A limiting column is provided at the inner bottom of the connection box, and a limiting groove is provided at the outer side of the connection box, wherein the limiting groove is connected to one side of the fixing plate.

4. The ceiling lamp with auxiliary mounting structure according to claim 1, characterized in that: A connecting plate is provided at the bottom of the connecting box, and the bottom of the connecting plate is connected to the supporting assembly through screws.

5. The ceiling lamp with auxiliary mounting structure according to claim 1, characterized in that: The support assembly includes a cross bar, a vertical bar, a sliding bar, a support plate, a third threaded groove, a fixing bolt, a spring and a fixing buckle. A vertical bar is provided between the two ends of the two cross bars, a support plate is provided between the bottoms of the two cross bars, a sliding bar is provided on one side of the cross bar, and the surfaces of the cross bar and the vertical bar are provided with a third threaded groove. A spring is provided inside the cross bar, a fixing buckle is provided at one end of the spring, a fixing bolt is provided inside the fixing buckle through a thread, and a first threaded groove is provided on the top of the light box.

6. The ceiling lamp with auxiliary mounting structure according to claim 5, characterized in that: The number of the horizontal bars and vertical bars is two, the number of the fixing buckles is four, one side of the sliding bar is connected to the three fixing buckles through the opened groove, the third thread groove is connected to the ceiling through the expansion screw, and the first thread groove is connected to the fixing bolt through the thread.

7. The ceiling lamp with auxiliary mounting structure according to claim 1, characterized in that: The lampshade assembly comprises a lampshade, a fixing frame and a light-diffusing plate. The bottom of the inner wall of the lampshade is provided with a fixing frame, the bottom of the lampshade is provided with a light-diffusing plate, and the inner wall of the light box is provided with a fixing groove.

8. The ceiling lamp with auxiliary mounting structure according to claim 7, characterized in that: The fixing frame is connected to the fixing groove, a second thread groove is provided on the outer side of the light box, and the light box is fixedly connected to the lampshade through the second thread groove and screws.

9. The ceiling lamp with auxiliary mounting structure according to claim 1, characterized in that: The top of the light box is connected with a dustproof net through double-sided adhesive tape, and a fixing piece is arranged on the top of the light box. The fixing piece is connected with the electric wire, and the number of the fixing pieces is several.

10. The ceiling lamp with auxiliary installation structure according to claim 1, characterized in that: A card slot is provided at the top of the inner wall of the light box, and a protective shell is provided inside the card slot through a buckle, and the number of the protective shells is four.

Citation Information

Patent Citations

  • Square ceiling lamp with auxiliary mounting structure

    CN213065814U