Lighting mechanism for cabin

Abstract

The utility model relates to the technical field of airplane passenger cabin lighting, in particular to a lighting mechanism for a passenger cabin, which comprises a passenger cabin ceiling and a lampshade, the inner side of the passenger cabin ceiling is movably connected with a lamp panel, the upper surface of the lamp panel is fixedly connected with a connecting plate, and the upper surfaces of the two sides of the passenger cabin ceiling are provided with sliding grooves. A sliding block is slidably connected to the inner side of the sliding groove, and a supporting plate is fixedly connected to the upper surface of the sliding block. When the lamp panel is connected to the inner side of the passenger cabin ceiling in a sliding mode, the motor is started, the output shaft of the motor drives the lead screw to rotate, and therefore the sliding block is driven to slide towards the connecting plate from the inner side of the sliding groove, the supporting plate is driven to slide towards the connecting plate to the position below the sliding connecting plate, and the connecting plate is supported; and therefore, the lamp panel is fixedly mounted on the inner side of the passenger cabin ceiling, subsequent disassembly is facilitated, and the passenger cabin ceiling does not need to be disassembled any more.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft cabin lighting, in particular to a cabin lighting mechanism. Background Art

[0002] Airplane passengers usually need to set up lights for reading or other needs. Traditional aircraft cabin lights are mainly installed directly on the ceiling of the cabin, and the lamp and the ceiling are directly connected together. However, when the lamp is damaged and needs to be replaced or repaired, the lamp needs to be removed from the ceiling of the cabin. Usually, the ceiling next to the lamp is removed, and then the lamp is disassembled. The operation steps are cumbersome and the disassembly is complicated, which affects the use effect of the lamp. Utility Model Content

[0003] The purpose of the utility model is to provide a lighting mechanism for a cabin to solve the problem raised in the above-mentioned background technology that when a lighting lamp is damaged and needs to be replaced or repaired, the lamp needs to be disassembled from the ceiling of the cabin. Usually, the ceiling next to the lamp is disassembled, and then the lamp is disassembled. The operation steps are cumbersome and the disassembly is relatively complicated, which affects the use effect of the lighting lamp.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a lighting mechanism for a cabin, comprising a cabin ceiling and a lampshade, a light board movably connected to the inner side of the cabin ceiling, a connecting plate fixedly connected to the upper surface of the light board, slide grooves are provided on the upper surfaces of both sides of the cabin ceiling, a slider is slidably connected to the inner side of the slide groove, a support plate is fixedly connected to the upper surface of the slider, a motor is fixedly connected to the inner side of the cabin ceiling, and a lead screw is connected to the output shaft of the motor.

[0005] Preferably, a connecting groove is provided on the inner side of the lamp board, a mounting plate is slidably connected to the inner side of the connecting groove, an insert block is fixedly connected to the outer surface of the mounting plate, an insert plate is snap-connected to the inner side of the insert block, a spring 1 is fixedly connected to the upper surface of the insert plate, a fixing groove is provided on the side of the lamp board close to the connecting groove, a spring 2 is fixedly connected to the inner side of the fixing groove, a baffle is fixedly connected to the outer surface of the spring 2, and a bolt is rotatably connected to the outer surface of the mounting plate.

[0006] Preferably, the connecting plate is in an "L"-shaped plate shape, and the connecting plate is in two groups fixedly connected to both sides of the upper surface of the light panel, and the supporting plate is in a "U"-shaped plate shape, and the supporting plate is slidably connected to the lower surface of the connecting plate. Its function is to support and limit the connecting plate by slidingly connecting the supporting plate, so that the light panel can be fixedly connected to the inner side of the cabin ceiling.

[0007] Preferably, the slider is in a "convex" block shape, and the slider and the slide groove are in two groups. The slider is adapted to the slide groove, and the outer surface of the lead screw connects the two groups of sliders through a screw sleeve. Its function is to start the motor so that the output shaft of the motor drives the lead screw to rotate, thereby driving the slider to slide on the inner side of the slide groove toward the direction of the connecting plate, thereby driving the support plate to slide in the direction of the connecting plate until it is below the sliding connecting plate, so that the connecting plate can be supported and limited.

[0008] Preferably, the inner sides of the lamp board and the lamp shade are provided with connecting grooves, the mounting plate is in a plate-like shape, the outer surfaces of the mounting plate and the baffle are provided with screw grooves, the plug blocks are in a strip-like shape, and the plug blocks are in two groups respectively connected to the inner sides of the connecting grooves provided on the lamp board and the lamp shade, and their function is to preliminarily connect the lamp board and the lamp shade through the mounting plate and the plug blocks by sliding the mounting plate and the two groups of plug blocks to the inner sides of the connecting grooves.

[0009] Preferably, a groove is provided on the inner side of the lamp board just above the plug block, the plug plate slides on the inner side of the groove, the spring 1 is spirally shaped, the spring 1 is fixedly connected between the groove and the plug plate, and the inner side of the lampshade is also provided with a plug plate and a spring 1 connected thereto, the function of which is to connect the plug plate to the groove provided in the plug block through sliding connection thereto, thereby fixing the two groups of plug blocks to the inner sides of the lamp board and the lampshade respectively, thereby fixing the light board and the lampshade through the mounting plate.

[0010] Preferably, the fixing groove is a rectangular groove, the spring 2 is spirally shaped, the baffle is plate-shaped, the baffle slides on the outer surface of the fixing groove and the mounting plate, the bolt is rotatably connected to the mounting plate and the baffle, and the inner side of the lampshade is also provided with a fixing groove and spring 2, whose function is to slide the baffle on the inner side of the fixing groove to cover the position of the mounting plate, and then connect the mounting plate and the baffle by the bolt rotation, so as to fix the position of the baffle and the mounting plate, thereby connecting the lamp board and the lampshade more tightly, preventing the position of the plug and the baffle from moving under the elastic action of spring 1 and spring 2, resulting in a loose connection.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the light panel is slidably connected to the inner side of the cabin ceiling, the motor is started so that the output shaft of the motor drives the lead screw to rotate, thereby driving the slider to slide in the direction of the connecting plate from the inner side of the slide groove, thereby driving the support plate to slide in the direction of the connecting plate until it slides under the connecting plate, thereby supporting the connecting plate, thereby fixing the light panel on the inner side of the cabin ceiling, thereby facilitating subsequent disassembly, and no longer needing to disassemble the cabin ceiling.

[0013] 2. Since there are connecting grooves on the inner sides of the lampshade and the lamp panel, the mounting plate and the plug block can be aligned with the connecting grooves and slid into the inner sides of the connecting grooves. Under the elastic action of spring 1, the plug plate slides on the inner side of the cabin ceiling and is stuck in the groove formed by the plug block, thereby preliminarily connecting the lamp panel and the lampshade. Then, under the elastic action of spring 2, the baffle plate slides on the inner side of the fixing groove to cover the connecting groove. Then, the positions of the baffle plate and the mounting plate are fixed by turning the bolts, thereby completely fixing the lamp panel and the lampshade. When the bulb in the lamp panel is damaged, it is convenient to disassemble the lamp panel and the lampshade for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a bottom-up stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 1 3D schematic diagram of the connection structure between the middle cabin ceiling and the light panel;

[0017] Figure 4 For this utility model Figure 3 A three-dimensional schematic diagram of the connection structure between the center lamp panel and the lampshade;

[0018] Figure 5 For this utility model Figure 3 A schematic diagram of the structure enlargement at the center A;

[0019] Figure 6 For this utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle.

[0020] In the figure: 1. Cabin ceiling; 2. Light board; 3. Connecting plate; 4. Slide groove; 5. Slider; 6. Support plate; 7. Motor; 8. Lead screw; 9. Lamp cover; 10. Connecting groove; 11. Mounting plate; 12. Insert block; 13. Insert plate; 14. Spring 1; 15. Fixing groove; 16. Spring 2; 17. Baffle; 18. Bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6, an embodiment provided by the utility model:

[0023] The lighting mechanism for the cabin includes a cabin ceiling 1 and a lampshade 9. A light panel 2 is movably connected to the inner side of the cabin ceiling 1. A connecting plate 3 is fixedly connected to the upper surface of the light panel 2. Slide grooves 4 are provided on the upper surfaces of both sides of the cabin ceiling 1. Slide blocks 5 are slidably connected to the inner side of the slide grooves 4. A support plate 6 is fixedly connected to the upper surface of the slide blocks 5. A motor 7 is fixedly connected to the inner side of the cabin ceiling 1. A lead screw 8 is connected to the output shaft of the motor 7.

[0024] Furthermore, a connecting groove 10 is provided on the inner side of the lamp board 2, and a mounting plate 11 is slidably connected to the inner side of the connecting groove 10, and an insert block 12 is fixedly connected to the outer surface of the mounting plate 11, and an insert plate 13 is snap-connected to the inner side of the insert block 12, and a spring 14 is fixedly connected to the upper surface of the insert plate 13. A fixing groove 15 is provided on the side of the lamp board 2 close to the connecting groove 10, and a spring 2 16 is fixedly connected to the inner side of the fixing groove 15, and a baffle 17 is fixedly connected to the outer surface of the spring 2 16, and a bolt 18 is rotatably connected to the outer surface of the mounting plate 11.

[0025] Furthermore, the connecting plate 3 is in an "L"-shaped plate shape, and the connecting plate 3 is in two groups fixedly connected to both sides of the upper surface of the light board 2, and the supporting plate 6 is in a "U"-shaped plate shape, and the supporting plate 6 is slidably connected to the lower surface of the connecting plate 3. Its function is to support and limit the connecting plate 3 by slidingly connecting the supporting plate 6, so that the light board 2 can be fixedly connected to the inner side of the cabin ceiling 1.

[0026] Furthermore, the slider 5 is in a "convex" block shape, and the slider 5 and the slide groove 4 are divided into two groups. The slider 5 is adapted to the slide groove 4, and the outer surface of the screw 8 connects the two groups of sliders 5 through a screw sleeve. Its function is to start the motor 7 so that the output shaft of the motor 7 drives the screw 8 to rotate, thereby driving the slider 5 to slide on the inner side of the slide groove 4 toward the direction of the connecting plate 3, thereby driving the support plate 6 to slide in the direction of the connecting plate 3 until it slides to the bottom of the connecting plate 3, so that the connecting plate 3 can be supported and limited.

[0027] Furthermore, connecting grooves 10 are provided on the inner sides of the lamp board 2 and the lamp shade 9, the mounting plate 11 is in a plate-like shape, and screw grooves are provided on the outer surfaces of the mounting plate 11 and the baffle 17. The plug-in blocks 12 are in a strip-like shape, and the plug-in blocks 12 are in two groups respectively connected to the inner sides of the connecting grooves 10 provided on the lamp board 2 and the lamp shade 9. The function of the plug-in blocks 12 is to slide the mounting plate 11 and the two groups of the plug-in blocks 12 to the inner sides of the connecting grooves 10, so that the lamp board 2 and the lamp shade 9 can be preliminarily connected through the mounting plate 11 and the plug-in blocks 12.

[0028] Furthermore, a groove is provided on the inner side of the lamp board 2 just above the plug block 12, and the plug plate 13 slides on the inner side of the groove. The spring 14 is spirally shaped and is fixedly connected between the groove and the plug plate 13. The inner side of the lampshade 9 is also provided with a plug plate 13 and a spring 14, which functions to connect the plug plate 13 to the groove formed by the plug block 12 through sliding connection, thereby fixing the two sets of plug blocks 12 to the inner sides of the lamp board 2 and the lampshade 9 respectively, thereby fixing the lamp board 2 and the lampshade 9 through the mounting plate 11.

[0029] Furthermore, the fixing groove 15 is a rectangular groove, the spring 16 is spirally shaped, the baffle 17 is plate-shaped, the baffle 17 slides on the outer surface of the fixing groove 15 and the mounting plate 11, the bolt 18 is rotated to connect the mounting plate 11 and the baffle 17, and the inner side of the lampshade 9 is also provided with a fixing groove 15 and a spring 16, whose function is to slide the baffle 17 on the inner side of the fixing groove 15 to cover the position of the mounting plate 11, and then rotate the mounting plate 11 and the baffle 17 to connect the bolt 18, so as to fix the position of the baffle 17 and the mounting plate 11, so as to connect the lamp board 2 and the lampshade 9 more tightly, and prevent the position of the plug 12 and the baffle 17 from moving under the elastic action of the spring 14 and the spring 16, resulting in a loose connection.

[0030] Working principle: a light panel 2 is movably connected to the inner side of the cabin ceiling 1, a connecting plate 3 is fixedly connected to the upper surface of the light panel 2, slide grooves 4 are provided on the upper surfaces of both sides of the cabin ceiling 1, a slider 5 is slidably connected to the inner side of the slide groove 4, a support plate 6 is fixedly connected to the upper surface of the slider 5, a motor 7 is fixedly connected to the inner side of the cabin ceiling 1, and a lead screw 8 is connected to the output shaft of the motor 7. When the light panel 2 is slidably connected to the inner side of the cabin ceiling 1, the motor 7 is started again, so that the output shaft of the motor 7 drives the lead screw 8 to rotate, thereby driving the slider 5 to slide in the direction of the connecting plate 3 from the inner side of the slide groove 4, thereby driving the support plate 6 to slide in the direction of the connecting plate 3 until it is under the sliding connecting plate 3, thereby supporting the connecting plate 3, thereby fixing the light panel 2 on the inner side of the cabin ceiling 1, thereby facilitating subsequent disassembly.

[0031] A connecting groove 10 is provided on the inner side of the lamp board 2, a mounting plate 11 is slidably connected to the inner side of the connecting groove 10, an insert block 12 is fixedly connected to the outer surface of the mounting plate 11, an insert plate 13 is snap-connected to the inner side of the insert block 12, a spring 14 is fixedly connected to the upper surface of the insert plate 13, a fixing groove 15 is provided on the side of the lamp board 2 close to the connecting groove 10, a spring 2 16 is fixedly connected to the inner side of the fixing groove 15, a baffle 17 is fixedly connected to the outer surface of the spring 2 16, a bolt 18 is rotatably connected to the outer surface of the mounting plate 11, and the connecting grooves 10 are provided on the inner sides of the lampshade 9 and the lamp board 2, so that the mounting plate 11 can be Align the plug block 12 with the connecting groove 10 and slide it into the inner side of the connecting groove 10. Under the elastic action of the spring 14, the plug plate 13 slides on the inner side of the cabin ceiling 1, so as to be stuck in the groove opened by the plug block 12, thereby preliminarily connecting the light board 2 and the lampshade 9. Then, under the elastic action of the spring 2 16, the baffle plate 17 slides on the inner side of the fixing groove 15 to cover the connecting groove 10. Then, the baffle plate 17 and the mounting plate 11 are fixed by rotating the bolt 18, so that the light board 2 and the lampshade 9 are completely fixed. When the bulb in the light board 2 is damaged, it is convenient to disassemble the light board 2 and the lampshade 9 for replacement.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cabin lighting device, comprising a cabin ceiling (1) and a lampshade (9), characterized in that: The inner side of the cabin ceiling (1) is movably connected to a light panel (2), the upper surface of the light panel (2) is fixedly connected to a connecting plate (3), the upper surfaces of both sides of the cabin ceiling (1) are provided with slide grooves (4), the inner side of the slide grooves (4) is slidably connected to a slider (5), the upper surface of the slider (5) is fixedly connected to a support plate (6), the inner side of the cabin ceiling (1) is fixedly connected to a motor (7), and the output shaft of the motor (7) is connected to a lead screw (8).

2. The cabin lighting device according to claim 1, characterized in that: The inner side of the lamp panel (2) is provided with a connecting groove (10), the inner side of the connecting groove (10) is slidably connected with a mounting plate (11), the outer surface of the mounting plate (11) is fixedly connected with an insert block (12), the inner side of the insert block (12) is snap-connected with an insert plate (13), the upper surface of the insert plate (13) is fixedly connected with a spring 1 (14), the lamp panel (2) is provided with a fixing groove (15) on one side close to the connecting groove (10), the inner side of the fixing groove (15) is fixedly connected with a spring 2 (16), the outer surface of the spring 2 (16) is fixedly connected with a baffle (17), and the outer surface of the mounting plate (11) is rotatably connected with a bolt (18).

3. The cabin lighting device according to claim 1, characterized in that: The connecting plate (3) is in the form of an "L"-shaped plate, and the connecting plate (3) is in two groups fixedly connected to the two sides of the upper surface of the lamp board (2), and the supporting plate (6) is in the form of a "U"-shaped plate, and the supporting plate (6) is slidably connected to the lower surface of the connecting plate (3).

4. The cabin lighting device according to claim 3, characterized in that: The slider (5) is in a convex block shape, the slider (5) and the slide groove (4) are in two groups, the slider (5) is matched with the slide groove (4), and the outer surface of the lead screw (8) is connected to the two groups of sliders (5) via a threaded sleeve.

5. The cabin lighting device according to claim 2, characterized in that: The inner sides of the lamp panel (2) and the lampshade (9) are provided with connection grooves (10); the mounting plate (11) is in a plate-like shape; the outer surfaces of the mounting plate (11) and the baffle (17) are provided with screw grooves; the plug-in block (12) is in a strip-like shape; the plug-in block (12) is in two groups and is respectively connected to the inner sides of the connection grooves (10) provided on the lamp panel (2) and the lampshade (9).

6. The cabin lighting device according to claim 5, characterized in that: A groove is provided on the inner side of the lamp panel (2) just above the plug block (12), the plug plate (13) slides on the inner side of the groove, the spring (14) is spirally shaped, and the spring (14) is fixedly connected between the groove and the plug plate (13), and the inner side of the lampshade (9) is also provided with a plug plate (13) and a spring (14) connected thereto.

7. The cabin lighting device according to claim 6, characterized in that: The fixing groove (15) is a rectangular groove, the second spring (16) is in a spiral shape, the baffle (17) is in a plate shape, the baffle (17) slides on the outer surface of the fixing groove (15) and the mounting plate (11), the bolt (18) is rotatably connected to the mounting plate (11) and the baffle (17), and the inner side of the lampshade (9) is also provided with a fixing groove (15) and a second spring (16).

Images