Suspended ceiling surface lamp mounting structure of motor caravan

By adopting a combined design of leveling layer, keel, flat panel lamp and outer ceiling shape in the roof light installation structure of the hotel room, the problem of difficulty in achieving blind spot lighting and anti-collision heads is solved, and the overall flat, beautiful and efficient lighting is achieved.

CN222807988UActive Publication Date: 2025-04-29XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD
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Patent Information

Application Number
CN202421943481.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-04-29
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing roof lights of the house are difficult to achieve blind spot lighting and anti-collision head effects at the same time. At the same time, the ceiling lights are single, which affects the overall effect of the ceiling.

Method used

The ceiling light installation structure consisting of leveling layer, keel, flat surface lamp and outer ceiling shape is adopted. The shape keel and outer ceiling shape are bonded by Velcro, and the hollow part and lamp trough are set to place the flat surface lamp, and the flat surface lamp with reflective film, light guide plate and diffusing plate structure is used to achieve uniform lighting.

Benefits of technology

The overall flat roof of the car is achieved, with no blind spot lighting and anti-collision head effect, while improving the aesthetics and ornamentality of the ceiling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222807988U_ABST
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Abstract

A ceiling surface lamp mounting structure of a motor caravan relates to the technical field of vehicle-mounted lamps and comprises a leveling layer, a modeling keel, a panel surface lamp and an outer ceiling modeling. The flat panel lamp comprises a light guide plate, a diffusion plate and a reflective film, at least one side of the light guide plate is provided with an LED light source enabling the whole flat panel lamp to emit light evenly, and the outer layer ceiling modeling is a customized decoration modeling. The flat plate surface lamp consisting of the light guide plate, the diffusion plate and the reflective film is matched with the LED light source arranged on the side surface of the light guide plate, so that the ceiling surface lamp can cover the ceiling of the whole vehicle in the vehicle, the illumination coverage range is large, and no dead angle exists; the leveling layer, the modeling keel and the outer layer ceiling are matched in modeling, so that the top surface in the vehicle is integrally flat and is visually unified without disorder, and meanwhile, a user can be prevented from being collided by the ceiling lamp in the vehicle; the outer-layer suspended ceiling model can be customized and carved according to user requirements, the whole suspended ceiling is more attractive, the ornamental value is higher, and the models are more diversified.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted lamps, in particular to a ceiling surface lamp installation structure of a motorhome. Background Art

[0002] A motorhome, or RV, is also called a "home on wheels". It has both the functions of a "house" and a "car", but its attribute is still a car. It is a type of vehicle that is movable and has the basic facilities necessary for a home. In existing motorhomes, various ceiling lights are used to provide lighting for the interior environment. Conventional ceiling lights are easy to hit the head due to the small interior space and limited height of the motorhome. They are also easy to cause lighting blind spots and be blocked by objects to produce shadows, and cannot cover a large area of ​​lighting in various areas.

[0003] In this regard, patents such as announcement number CN115574277A have appeared on the market, disclosing an intelligent car ceiling light. The intelligent car ceiling light adopts a split structure, so that when the light is dim, the second ceiling light can be moved for lighting, so the technical problems in the prior art are effectively solved, and the blind spots in the car are conveniently illuminated, making it easier to find objects in the car. In addition, there is a patent with announcement number CN219651096U, which discloses an anti-head collision car ceiling light, including a car ceiling light body, an anti-collision mechanism on the outer side of the car ceiling light body, and an anti-collision air cushion on the upper end of the lighting lamp, so as to achieve the effect of preventing users from hitting their heads in the car.

[0004] Although the above-mentioned existing technical solutions can respectively achieve blind-angle-free lighting and anti-collision effects for the interior space of the RV, there is still a defect that anti-collision head and blind-angle-free lighting cannot be achieved at the same time. At the same time, the shape of the ceiling lights in the car is single. If used on a large scale, it will affect the overall effect performance of the RV ceiling. Utility Model Content

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A ceiling surface lamp installation structure for a motorhome comprises a leveling layer, a molding keel, a flat surface lamp and an outer ceiling molding arranged from top to bottom;

[0007] The upper surface of the leveling layer is fixedly connected to the roof of the motorhome;

[0008] The modeling keel is a multi-layer board structure, the upper surface of the modeling keel is connected to the leveling layer, and the lower surface of the modeling keel is connected to the outer layer of the ceiling modeling;

[0009] The flat surface lamp is arranged on the upper surface of the outer ceiling shape;

[0010] The lower surface of the outer layer ceiling shape is a decorative shape, and the outer layer ceiling shape is provided with a hollow portion for exposing the flat surface lamp.

[0011] Furthermore, the upper surface of the outer layer ceiling shape is provided with a plurality of lamp troughs for placing flat surface lamps, and the lamp troughs are connected with the hollow portion.

[0012] Furthermore, the depth of the lamp groove is 2 / 3 of the thickness of the flat surface lamp.

[0013] Furthermore, the molding keel is connected to the outer layer ceiling molding by Velcro. Specifically, the lower surface of the molding keel is provided with a Velcro female buckle, and the upper surface of the outer layer ceiling molding is provided with a Velcro male buckle corresponding to the Velcro female buckle.

[0014] Furthermore, the flat surface lamp includes a light guide plate, a diffusion plate and a reflective film, the diffusion plate covers the lower surface of the light guide plate, and the reflective film is arranged on the upper surface of the light guide plate; at least one side of the light guide plate is provided with an LED light source to make the flat surface lamp emit light evenly.

[0015] Furthermore, the LED light source includes a flexible belt and a plurality of lamp beads, wherein the plurality of lamp beads are arranged at intervals on one side of the flexible belt, and the flexible belt and the lamp beads are bent along the side of the light guide plate and closely attached to the light guide plate.

[0016] Furthermore, a protective film for wrapping the reflective film, the light guide plate, the diffusion plate and the LED light source is provided on the side surface of the LED light source.

[0017] Furthermore, the protective film is a tin foil protective film.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. The utility model makes the top surface of the car flat as a whole by coordinating the leveling layer, the keel and the outer ceiling shape, and sets a number of lamp troughs for placing flat surface lamps and hollow parts for exposing the flat surface lamps on the outer ceiling shape, so that the flat surface lamps have a large lighting coverage in the car without dead angles. At the same time, the flat surface lamps are embedded in the outer ceiling shape, which is visually unified and not messy, and can also avoid the phenomenon that users bump into the protruding ceiling lamps in the car. In addition, the outer ceiling shape can be customized and carved according to user needs, which is more beautiful as a whole, more ornamental, and more diverse in shape.

[0020] 2. The modeling keel of the utility model is bonded to the outer layer of the ceiling modeling by Velcro, so as to achieve a close fit and facilitate maintenance.

[0021] 3. The flat surface lamp of the utility model includes three structures: a reflective film, a light guide plate and a diffusion plate. A light guide point is set on the light guide plate, and the diffusion plate covers the lower surface of the light guide plate to improve the uniformity of light transmission and make it brighter and softer, while also effectively avoiding external scratches on the light guide plate; the reflective film covers the upper surface of the light guide plate, which vertically reflects the light leaking from the back to a large extent, avoiding light damage and increasing the luminous efficiency.

[0022] 4. The utility model provides an LED light source including a flexible belt and a plurality of lamp beads arranged at intervals on the flexible belt on the side of the light guide plate. The lamp beads are incident from the side of the light guide plate, and the light is emitted to each light guide point, so that the light is diffused to various angles during illumination, destroying the reflection conditions, and is emitted from the light guide plate, converting the line light source into a surface light source, and illuminating more comprehensively.

[0023] 5. The utility model adopts a relatively hard and elastic tin foil protective film to wrap the reflective film, light guide plate, diffuser plate and LED light source on the side of the duct plate together, which can well protect the packaged flexible belt body and lamp beads. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2 for Figure 1 A partially enlarged exploded schematic diagram of a part.

[0026] Figure 3 It is a top view of the utility model.

[0027] Figure 4 It is an exploded schematic diagram of the flat surface lamp of the utility model.

[0028] Among them, the numbers in the figure are: leveling layer 10, roof cover frame 11, modeling keel 20, lamp trough 21, Velcro female buckle 22, flat surface lamp 30, light guide plate 31, reflective film 32, diffuser plate 33, LED light source 34, tin foil protective film 35, outer layer ceiling modeling 40, hollow part 41, seam plate 42, Velcro male buckle 43. DETAILED DESCRIPTION

[0029] The specific implementation of the present utility model is described below with reference to the accompanying drawings.

[0030] In the description of the present invention, it should be noted that if terms indicating orientation or positional relationship such as "upper", "lower", "inside", "outside", "top", and "bottom" appear, they are based on the orientation or positional relationship shown in the drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0031] Reference Figure 1 , Figure 2 and Figure 4 A ceiling surface lamp installation structure of a motorhome includes a leveling layer 10, a molding keel 20, a plurality of flat surface lamps 30 and an outer ceiling molding 40 arranged from top to bottom. The upper surface of the leveling layer 10 is in close contact with the roof cover frame 11 of the motorhome, with the purpose of leveling the roof and providing a flat and fixed site for the subsequent installation of other parts; the upper and lower surfaces of the modeling keel 20 are respectively connected to the leveling layer 10 and the outer ceiling modeling 40. Specifically, the material used for the modeling keel 20 and the leveling layer 10 are both multi-layer boards, and the outer contour is similar to the flat surface lamp 30 but hollowed out in the middle; the flat surface lamp 30 is arranged on the upper surface of the outer ceiling modeling 40, and a lamp trough 21 for placing the flat surface lamp 30 is provided on the upper surface of the outer ceiling modeling 40, and the depth of the lamp trough 21 is generally 2 / 3 of the thickness of the flat surface lamp 30; the outer ceiling modeling 40 is also provided with a corresponding hollow portion 41, so that the light-emitting surface of the flat surface lamp 30 facing the car body is exposed, and the hollow portion 41 is connected to the lamp trough 21. The lower surface of the outer ceiling shape 40 is a decorative shape and is covered with leather. Specifically, the decorative shape can be customized according to user needs, and the shape can be shaped by carving or injection molding, etc. The styles are free and varied, which improves the viewing effect.

[0032] Reference Figure 1 and Figure 2 The modeling keel 20 and the outer layer ceiling modeling 40 are bonded by Velcro. Specifically, a Velcro female buckle 22 is provided on the lower surface of the modeling keel 20, and a corresponding Velcro male buckle 43 is provided on the upper surface of the outer layer ceiling modeling 40.

[0033] In the specific implementation, after the outer layer ceiling molding 40 is covered with leather, a Velcro male buckle 43 is attached to the outside of the lamp trough 21, and the flat surface lamp 30 is placed in the lamp trough 21, and fixed with the outer layer ceiling molding 40 using wood screws, and then the Velcro between the outer layer ceiling molding 40 and the molding keel 20 is attached. The molding keel 20 and the outer layer ceiling molding 40 are bonded by Velcro, which is convenient for maintenance. The gaps between the outer layer ceiling molding 40 and the air ducts on both sides and other interior parts of the car are provided with a seam closing plate 42 for closing the edges and covering the seams.

[0034] Reference Figure 3 and Figure 4The flat surface lamp 30 includes a three-in-one structure of a reflective film 32, a light guide plate 31 and a diffuser plate 33 arranged from top to bottom. The light guide plate 31 is arranged in the middle of the main body of the flat surface lamp 30. It is an optical grade acrylic plate, and a number of light guide points are printed on its light-emitting surface by laser engraving and other technologies. The diffuser plate 33 can improve the uniformity of light transmission, making the flat surface lamp 30 emit brighter and softer light. At the same time, the diffuser plate 33 covers the lower surface of the light guide plate 31, which can effectively prevent the light guide plate 31 from being scratched by the outside. The reflective film 32 is arranged on the back of the light guide plate 31, which can vertically reflect the light leaking from the back to avoid light damage and increase the luminous efficiency.

[0035] Reference Figure 3 , an LED light source 34 is provided on at least one side of the light guide plate 31, and the LED light source 34 can be provided on one side or both sides of the light guide plate 31, and the latter is preferred in this embodiment. Specifically, the LED light source 34 includes a flexible belt body (not shown in the figure) and a plurality of lamp beads (not shown in the figure), and the plurality of lamp beads are arranged at intervals on one side of the flexible belt body, and the flexible belt body and the lamp beads are bent along the side of the light guide plate 31 and are close to the light guide plate 31. A protective film is provided on the outside of the LED light source 34, and the protective film covers the reflective film 32, the light guide plate 31, the diffuser plate 33 and the LED light source together, and further fixes the flexible belt body and the lamp beads on the side of the light guide plate 31. In this embodiment, the protective film is preferably a tin foil protective film 35, and the tin foil protective film 35 is relatively hard and can well protect the packaged object.

[0036] When in use, the lamp beads emit light from the side of the light guide plate 31. When the light hits the various light guide points on the light guide plate 31, the emitted light grid angle is diffused and the reflection condition is destroyed. It is emitted from the front of the light guide plate, converting the line light source into a surface light source.

[0037] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.

Claims

1. A ceiling lamp installation structure for a motorhome, characterized in that: It includes a leveling layer, a molding keel, several flat surface lamps and an outer ceiling molding arranged from top to bottom; The upper surface of the leveling layer is fixedly connected to the roof of the motorhome; The modeling keel is a multi-layer board structure, and the upper surface and lower surface of the modeling keel are respectively connected to the leveling layer and the outer layer of the ceiling modeling; The flat surface lamp is arranged on the upper surface of the outer ceiling shape; The lower surface of the outer layer ceiling shape is a decorative shape, and the outer layer ceiling shape is provided with a hollow portion for exposing the flat surface lamp.

2. The ceiling lamp installation structure of a motorhome according to claim 1, characterized in that: The upper surface of the outer layer ceiling shape is provided with a plurality of lamp troughs for placing flat surface lamps, and the lamp troughs are connected with the hollow part.

3. The ceiling lamp installation structure of a motorhome according to claim 2, characterized in that: The depth of the lamp groove is 2 / 3 of the thickness of the flat surface lamp.

4. The ceiling lamp installation structure of a motorhome according to claim 1, characterized in that: The modeling keel is connected to the outer layer of the ceiling modeling through Velcro.

5. The ceiling lamp installation structure of a motorhome according to claim 1, characterized in that: The flat surface lamp comprises a light guide plate, a diffusion plate and a reflective film, wherein the diffusion plate covers the lower surface of the light guide plate, and the reflective film is arranged on the upper surface of the light guide plate; and an LED light source is arranged on at least one side of the flat surface lamp.

6. The ceiling lamp installation structure of a motorhome according to claim 5, characterized in that: The LED light source comprises a flexible belt body and a plurality of lamp beads, wherein the plurality of lamp beads are arranged at intervals on one side of the flexible belt body, and the flexible belt body and the lamp beads are bent along the side of the light guide plate and closely attached to the light guide plate.

7. The ceiling lamp installation structure of a motorhome according to claim 6, characterized in that: A protective film for wrapping the reflective film, the light guide plate, the diffusion plate and the LED light source is arranged on the outside of the LED light source.

8. The ceiling lamp installation structure of a motorhome according to claim 7, characterized in that: The protective film is a tin foil protective film.

Citation Information

Patent Citations

  • Intelligent vehicle-mounted ceiling lamp

    CN115574277A