KR20050012087A - Interior illumination structure of bus having double lens - Google Patents

Abstract

PURPOSE: A structure of a room lamp using double lenses is provided to enable a user to select between direct and indirect room lamps by coupling the double lenses to a lamp housing via side moulds. CONSTITUTION: A structure of a room lamp using double lenses includes a lamp, a lamp housing(2), a lens, first and second side moulds(20,30), and first and second lenses(40,50). The lamp housing is fixed on a loop frame with a bolt and includes a protrusion and first and second mould couplers. The first and second side moulds are used to fix the lens which is coupled with the first and second mould couplers in the lamp housing. The first and second lenses are coupled with the first and second side moulds by using a double-insertion technique.

Description

Interior illumination structure of bus having double lens

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a room lamp of a bus, and in particular, a lens of an indoor lamp is double-processed with a transparent lens and a color lens or a transparent lens and an opaque lens so that selection of direct and indirect lighting can be more easily provided. The interior light structure of a bus using a double lens.

1 and 2, the interior light structure of the conventional bus is composed of a coupling structure of the lamp housing 2 and the lens 3 surrounding the lamp 1, the lamp housing on the outside of the lens (3) The fastening part 4 which enables screwing with 2 is formed.

In other words, the interior light of a conventional bus is a structure in which the lamp housing 2 and the lens 3 are simultaneously mounted via screws, which are designed to provide only direct lighting.

Accordingly, the interior light of the conventional bus is a form in which the interior of the bus is completely exposed, which is not beautiful in appearance, and when the lamp 1 is replaced, the screw is removed from the fastening part 4 of the lens 3. There was a hassle to do.

The present invention has been made to solve the conventional problems as described above, the object of the present invention, as well as dual processing the lens of the interior light with a transparent lens and a color lens or a transparent lens and opaque lens, of course, the double lens side mold By combining with the lamp housing by the fitting by side mold, it is possible to selectively use the direct and indirect lighting of the indoor light, and to replace the lamp and the replacement of the lamp due to the internal exposure of the indoor light, which has been a conventional problem. It is to provide an interior light structure of a bus using a dual lens to improve the hassle.

1 is a side cross-sectional view of a conventional bus interior light structure.

Figure 2 is a front sectional view of a conventional bus interior light structure.

Figure 3 is a front sectional view of a bus interior light structure using a double lens in an embodiment of the present invention.

Figure 4 is an exploded cross-sectional view of the lens housing and the side mold in one embodiment of the present invention.

5 is a state in which a transparent color lens is arranged in a transparent lens applied to the interior of the bus in an embodiment of the present invention.

Figure 6 is a front sectional view of a bus interior light structure using a double lens in another embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

One ; Lamp 2; Lamp housing

11; First mold coupling portion 11a; Hang

11b; First lens fitting portion 12; 2nd mold coupling part

12a; Coupling hole 20; 1st side mold

21; First hook portion 22; Lens fixation

30; Second side mold 31; 2nd hook part

32,33; Second and third lens fittings 34; Lens jam

40; First lens 50; 2nd lens

51; Lens jam piece 100; Loop Frame

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Figure 3 is a front sectional view of a bus interior light structure using a double lens as an embodiment of the present invention, Figure 4 is an exploded cross-sectional view of the lens housing and the side mold in an embodiment of the present invention, Figure 5 is an embodiment of the present invention For example, a transparent color lens is arranged on a transparent lens applied to a bus interior lamp.

As shown in Figs. 3 to 5, in a conventional bus interior light structure consisting of a lamp 1 and a combination of a lamp housing 2 and a lens 3, a roof frame is formed by bolts (not shown). It is fixed to the (100), one end of the lamp housing 2 is formed with a first mold coupling portion 11 having a locking portion (11a) and the first lens fitting portion (11b), the other end of the coupling hole ( A lamp housing 2 having a second mold coupling part 12 having a height 12a) at different heights; First and second side molds 20 and 30 for lens fixing coupled to the first and second mold coupling portions 11 and 12 of the lamp housing; Consists of the first and second lenses 40, 50 of the first and second mold coupling portion 11 and the first and second side molds 20, 30 are coupled to each other by the fitting method. It features.

According to another aspect, the first side mold 20 may include a first hook portion 21 and a first hook portion 21 for engaging with the locking portion 11a of the first mold coupling portion 11. To the lens fixing piece 22 which firmly holds one end of the second lens 50 positioned on the outer surface of the double first and second lenses 40 and 50 during the locking operation to the locking portion 11a. It is characterized by the configuration.

According to another aspect, the second side mold 30 may include a second hook portion 31 inserted into and fastened to the coupling hole 12a of the second mold coupling portion 12, and the second hook portion 31. The second and third lens fitting portions 32 and 33 to which the other ends of the first and second lenses 40 and 50, which are double-processed, are fastened in a fitting manner when they are fastened to the coupling holes 12a. It characterized in that the lens locking portion 34 to be integrally configured to engage the second lens 50 located on the surface.

According to another aspect, the first lens 40 comprises a color lens that can transmit light while forming a straight shape so that the illumination of the lamp 1 is directly reflected in the bus, and the second lens 50 has a straight shape. Characterized in that composed of a transparent lens.

Referring to Figures 3 to 5 attached to the operation of an embodiment of the present invention configured as described above are as follows.

First, the lamp housing (2) made of aluminum extrusion as shown in Figure 3 is fixed to the roof frame 100 with a bolt.

At this time, when the lamp housing 2 is made of aluminum extrusion, one end of the lamp housing 2 is formed with a first mold coupling part 11 having a locking portion 11a and a first lens fitting portion 11b, and at the other end. The second mold coupling part 12 having the coupling hole 12a is integrally formed at different heights, and the first and second side molds for fixing the lens are formed on the first and second mold coupling parts 11. (20) (30) are combined.

That is, as shown in FIG. 4, since the first side mold 20 includes the first hook portion 21 and the lens fixing piece 22, the first hook portion 21 is coupled to the first mold. The locking portion 11a of the portion 11 is locked.

Then, the first side mold 20 is maintained firmly fixed to the first mold coupling portion 11 from the hooking of the first hook portion 21.

In addition, as shown in FIG. 4, the second side mold 30 includes the second hook part 31, the second and third lens fitting parts 32 and 33, as well as the lens locking part 34. As a result, the second hook portion 31 is inserted into the coupling hole 12a of the second mold coupling portion 12.

Then, the second side mold 30 is maintained firmly fixed to the second mold engaging portion 12 from the fastening operation of the second hook portion 31.

Subsequently, the first lens fitting portion 11b of the first mold coupling portion 11 and the second lens fitting portion 32 of the second side mold 30 may have a color shape that may transmit light while having a straight shape. Both ends of the first lens 40 are fastened by fitting.

The first lens fitting portion 11b and the lens fixing piece 22 as well as the third lens fitting portion 33 of the second side mold 30 have a linear transparent lens, that is, a second lens. Tighten both ends of (50) by fitting.

Then, the light irradiated from the lamp 1 passes through the double-processed first and second lenses 40 and 50, so that the direct light passing through the first and second lenses 40 and 50 is indoors in the bus. Illumination may be provided.

Here, the first lens 40 is composed of a color lens that can transmit light, the interior of the bus is characterized in that the direct illumination is provided in a variety of colors by the first lens 40 is a color. .

In addition, as shown in FIG. 5 on the second lens 50, when the first lens 40 is divided into several pieces and arranged, the first lens 40 in the bus passing through the first and second lenses 40 and 50 can be divided. The lighting can be switched to mood lighting.

Meanwhile, FIG. 6 is another embodiment of the present invention, in which the first lens 40 is formed of a lens in which light is opaque while the light of the lamp 1 is indirectly illuminated in the bus, and the second The lens 50 is shaped like a U-shape and is composed of a transparent lens having a lens engaging piece 51 that is engaged by the lens locking portion 34 of the second side mold 30 at one end thereof.

That is, in another embodiment of the present invention, when the light is irradiated from the lamp 1, the irradiated light is impermeable through the first lens 40 and is positioned in front of the first lens 40. 50 is not transmitted through the light, the light irradiated through the second lens 50 of the non-overlapping portion of the first lens 40 is radiated to the outside, thereby providing an indirect lighting effect to the interior of the bus It is configured to

On the other hand, although not shown, as another embodiment of the present invention, the first lens 40 is composed of a color lens capable of transmitting light while forming a U-shape so that the illumination of the lamp 1 is directly reflected in the bus. In addition, the second lens 50 has a U-shape, and may be formed of a transparent lens having a lens locking piece 51 that is caught by the lens locking portion 34 of the second side mold 30 at one end thereof. .

In the above, the same parts as in the other embodiments of the present invention are denoted by the same reference numerals, and redundant description thereof is omitted.

As described above, the present invention not only double-processes a lens of an indoor lamp into a transparent lens and a color lens or a transparent lens and an opaque lens, but also combines the double lens into a lamp housing by fitting by a side mold. In addition, while allowing the direct and indirect lighting of the indoor light to be selectively used, it provides an effect of improving the appearance of the interior of the indoor light, which has been raised as a conventional problem, and the hassle of replacing the lamp.

Claims (5)

In a conventional bus interior light structure consisting of a lamp and a combination of a lamp housing and a lens, The lamp housing is fixed to the loop frame with a bolt, and one end of the lamp housing has a first mold coupling part having a locking part and a first lens fitting part, and a second mold coupling part having a coupling hole at the other end is formed at different heights. : First and second side molds for fixing the lens coupled to the first and second mold coupling portions of the lamp housing; And Interior light structure of a bus using a dual lens, characterized in that the first and second lenses are coupled to the first mold coupling portion and the first and second side molds in a double fitting manner. The method of claim 1, wherein the first side mold, When the first hook portion is engaged with the locking portion of the first mold engaging portion, and the first hook portion is secured to hold one end of the second lens located on the outer surface of the first and second lenses of the double when the locking operation Interior light structure of a bus using a dual lens, characterized in that the lens fixing piece. The method of claim 1, wherein the second side mold, A second hook portion inserted into and fastened to the coupling hole of the second mold coupling portion, and second and third lenses to which the other ends of the first and second lenses which are double-processed when the second hook portion is coupled to the coupling hole are fastened by fitting; An interior lamp structure of a bus using a dual lens, characterized in that the fitting portion and the lens engaging portion for locking the second lens positioned on the outer surface are integrally formed. The method of claim 1, wherein the first lens is formed of a color lens that can transmit light while forming a straight shape so that the illumination of the lamp is directly reflected on the bus, and the second lens is composed of a straight transparent lens. Interior light structure of bus using dual lens to assume. The lens of claim 1 or 4, wherein the first lens comprises a opaque lens in a straight shape, and the second lens has a U-shape and is formed at the end of the vertical wall surface of the second lens which does not overlap with the first lens. The interior light structure of a bus using a dual lens, characterized in that the engaging piece is formed to include a transparent lens configured to latch the lens engaging piece in the lens engaging portion of the second side mold.