Lamp end cover capable of adjusting color temperature and lamp convenient for adjusting color temperature

Abstract

The utility model discloses a lamp end cover capable of adjusting color temperature and a lamp convenient to adjust color temperature, the lamp end cover comprises a light-transmitting cover plate, a color temperature sheet and a light-transmitting bottom plate, the color temperature sheet is arranged between the light-transmitting cover plate and the light-transmitting bottom plate, the light-transmitting cover plate is fixedly connected with the light-transmitting bottom plate, and a positioning piece is arranged on the lamp end cover. According to the utility model, the color temperature plate is arranged between the two light-transmitting plates on the lamp end cover, so that not only can the problem of low installation precision caused by softer color temperature sheets in production be solved, but also the problem of high color tolerance in the conventional operation of replacing the color temperature sheets can be improved; in application, the color temperature of the lamp can be quickly adjusted and changed only by additionally arranging or replacing the lamp end cover at the front end of the lamp, the internal structure of the lamp does not need to be disassembled, the operation is convenient, the lamp end cover with a proper positioning piece can be selected according to different structures and materials of the light guide piece, and the lamp end cover containing different color temperature pieces can also be selected. Therefore, the application requirements of the lamp in different application scenes are met, the practicability is high, and the applicability is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting lamps and lanterns technical field, especially the lamp end cover of adjustable color temperature and the lamp convenient for adjusting color temperature. BACKGROUND

[0002] The color temperature of the present lighting lamps and lanterns is generally fixed, such as 4000K or 5000K, and the existing lamps and lanterns can be also modified in application, and the color temperature is adjusted to 3000K, 3500K or 2700K by increasing the color temperature sheet in the lamps and lanterns, so that the same lamps and lanterns meet the lighting needs in different application scenes. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides the lamp end cover of adjustable color temperature and the lamp convenient for adjusting color temperature, and the color temperature of the lamps and lanterns can be quickly adjusted and changed by only adding the lamp end cover at the front end of the lamps and lanterns or replacing the color temperature plate in the lamp end cover, without disassembling the internal structure of the lamps and lanterns, so that the operation is convenient, the practicability is relatively strong, the lamps and lanterns of different structures and materials can be matched and applied, and the applicability is relatively wide.

[0004] To solve the above technical problems, the utility model adopts a technical scheme as follows:

[0005] The lamp end cover of adjustable color temperature is matched and fixed at the end of the lamps and lanterns and arranged beside the light emitting part, and comprises a light-transmitting cover plate, a color temperature sheet and a light-transmitting bottom plate, one end of the light-transmitting bottom plate is towards the lamps and lanterns, the other end is provided with the color temperature sheet, the light-transmitting cover plate is covered on the color temperature sheet and the light-transmitting bottom plate and is fixedly connected with the light-transmitting bottom plate, and the light-transmitting bottom plate and / or the light-transmitting cover plate is provided with a positioning part for fixing the lamp end cover on the lamps and lanterns.

[0006] As a further elaboration of the above technical scheme:

[0007] In the above technical scheme, the light-transmitting cover plate and the light-transmitting bottom plate are both transparent acrylic plates, and one end of the light-transmitting cover plate is formed with a clamping groove matched with the color temperature sheet and the light-transmitting bottom plate.

[0008] In the above technical scheme, the light-transmitting bottom plate is a light-transmitting film.

[0009] In the above technical scheme, the contour edge of the light-transmitting bottom plate is adhered or fixed by heat melting on the light-transmitting cover plate.

[0010] In the above technical scheme, the positioning part comprises two or more buckles arranged on the edge of the light-transmitting cover plate.

[0011] In the above technical solution, the positioning member comprises a magnet embedded at one end of the light-transmitting cover plate and arranged beside the color temperature sheet, the magnet passes through the light-transmitting bottom plate and extends to the end face thereof; the light-transmitting cover plate is provided with a blind hole on the outer side of the color temperature sheet and matched with the magnet, and the light-transmitting bottom plate is provided with a through hole matched with the magnet.

[0012] The utility model discloses a technical scheme as follows:

[0013] The lamp convenient for adjusting color temperature is provided with a light source, a light guide member is arranged around the light source, and one end of the light guide member is provided with the lamp end cover capable of adjusting color temperature as described in the above technical solution.

[0014] Compared with the prior art, the utility model has the beneficial effects that: by arranging the color temperature plate between the two light-transmitting plates on the lamp end cover, the problem of low installation precision caused by the soft color temperature sheet during production can be solved, and the problem of high color tolerance during the operation of replacing the conventional color temperature sheet can be improved, in the application, the lamp end cover can be installed or replaced at the front end of the lamp to quickly adjust and change the color temperature of the lamp, without the need of disassembling the internal structure of the lamp, and the operation is convenient, and the lamp end cover with appropriate positioning member can be selected according to the different structures and materials of the light guide member, and the lamp end cover with different color temperature sheets can also be selected to meet the application needs of the lamp in different application scenarios, so that the utility model has strong practicability and wide applicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the exploded structural schematic view of the lamp end cover in the first embodiment;

[0016] Figure 2 is the exploded structural schematic view of the lamp end cover in the second embodiment;

[0017] Figure 3 is the exploded structural schematic view of the lamp end cover and the light guide member in the third embodiment;

[0018] Figure 4 is the exploded structural schematic view of the lamp end cover and the light guide member in the fourth embodiment.

[0019] In the drawings: 100, lamp end cover; 200, light guide member; 10, light-transmitting cover plate; 20, color temperature plate; 30, light-transmitting bottom plate; 40, magnet; 1, buckle; 2, clamping groove; 3, blind hole; 4, through hole. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with the drawings.

[0021] The embodiments described with reference to the drawings are exemplary and are intended to be used for explaining the present application and cannot be understood as a limitation of the present application. In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship described based on the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several", "a plurality of" is two or more, unless otherwise explicitly specified and limited. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature with respect to the second feature can include the first and second features directly contacting, or the first and second features not directly contacting but contacting through another feature between them. Moreover, the "upper", "above" and "on" of the first feature with respect to the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "lower", "below" and "under" of the first feature with respect to the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0022] As Figures 1-2 indicated, the color temperature adjustable lamp end cover 100 is matched and fixed at the end of the lamp and is arranged beside the light emitting member, which comprises a light-transmitting cover plate 10, a color temperature sheet 20 and a light-transmitting bottom plate 30, one end of the light-transmitting bottom plate 30 is towards the lamp, the other end is provided with the color temperature sheet 20, the light-transmitting cover plate 10 is arranged on the color temperature sheet 20 and the light-transmitting bottom plate 30 and is fixedly connected with the light-transmitting bottom plate 30; the light-transmitting bottom plate 30 and / or the light-transmitting cover plate 10 is provided with a positioning member for fixing it on the lamp.

[0023] The utility model discloses a lamp end cover 100 is provided with the color temperature plate 20 between two light transmission plates, and the color temperature plate 20 is used for adjusting and changing the color temperature of the lamp, and the lamp end cover 100 is used for replacing the color temperature plate 20, so that the color temperature of the lamp can be adjusted and changed quickly without disassembling the internal structure of the lamp.

[0024] Preferably, as shown in the drawings, the light transmission cover plate 10 and the light transmission bottom plate 30 are both transparent acrylic plates, and the profile edge of the light transmission bottom plate 30 is fixed on the light transmission cover plate 10 by ultrasonic welding. Figure 1

[0025] It can be understood that by using two transparent plates to melt and clamp the color temperature sheet 20 by ultrasonic welding, the problem of low installation precision due to the softness of the color temperature sheet 20 in production can be solved, and the problem of high color tolerance in the operation of replacing the color temperature sheet can be improved.

[0026] Preferably, as shown in the drawings, the positioning member includes a magnet 40 embedded in one end of the light transmission cover plate 10 and located beside the color temperature sheet 20, and the magnet 40 penetrates through the light transmission bottom plate and extends to the end face thereof; the light transmission cover plate 10 is provided with a blind hole 3 on the outer side of the color temperature sheet and matched with the magnet 40, and the light transmission bottom plate 30 is provided with a through hole 4 matched with the magnet 40. Figure 2

[0027] As an alternative, the light transmission bottom plate 30 can be a light transmission film, and the profile edge of the light transmission bottom plate 30 can be adhered and fixed on the light transmission cover plate 10 by using adhesive, and the positioning member includes two or more buckles 1 arranged on the edge of the light transmission cover plate.

[0028] It can be understood that the above only lists the materials and fixing methods of the light transmission cover plate 10 and the light transmission bottom plate 30 selected in some embodiments, and should not be considered as a limitation of the utility model, and any lamp end cover 100 with the same function and equivalent structure as the lamp end cover 100 in the utility model should be considered as falling within the protection scope of the utility model.

[0029] As shown in the drawings, the application of the above lamp end cover 10 on the lamp includes the following: Figures 3-4

[0030] The lamp with adjustable color temperature is provided with a light source, and the periphery of the light source is provided with a light guide member 200, and one end of the light guide member 200 is provided with the lamp end cover with adjustable color temperature in the above embodiment.

[0031] The lamp end cover 100 with appropriate positioning member can be selected according to the different structure and material of the light guide member 200, and the lamp end cover 100 containing different color temperature sheets 20 can be selected to meet the application needs of the lamp in different application scenarios, so that the utility model has strong practicability and wide applicability. ​​​

[0032] The above is not intended to limit the technical scope of the present application, and any modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belong to the technical scope of the present application.

Claims

1. A color temperature adjustable lamp end cap, characterized by, The lamp end cover is matched and fixed at the end of the lamp and arranged beside the light emitting member, comprising a light-transmitting cover plate, a color temperature sheet and a light-transmitting bottom plate, one end of the light-transmitting bottom plate is towards the lamp, the other end is provided with the color temperature sheet, the light-transmitting cover plate is covered on the color temperature sheet and the light-transmitting bottom plate and fixedly connected with the light-transmitting bottom plate; the light-transmitting bottom plate and / or the light-transmitting cover plate is provided with a positioning member for fixing the lamp.

2. The adjustable color temperature luminaire end cap of claim 1, wherein, The light-transmitting cover plate and the light-transmitting bottom plate are both transparent acrylic plates, one end of the light-transmitting cover plate is formed with a clamping groove matched with the color temperature sheet and the light-transmitting bottom plate.

3. The adjustable color temperature luminaire end cap of claim 2, wherein, The light-transmitting bottom plate is a light-transmitting film.

4. The adjustable color temperature luminaire end cap of claim 1, wherein, The profile edge of the light-transmitting bottom plate is adhered or hot-melt fixed on the light-transmitting cover plate.

5. The adjustable color temperature luminaire end cap of claim 1, wherein, The positioning member comprises two or more buckles arranged on the edge of the light-transmitting cover plate.

6. The adjustable color temperature luminaire end cap of claim 1, wherein, The positioning member comprises a magnet embedded at one end of the light-transmitting cover plate and arranged beside the color temperature sheet, the magnet passes through the light-transmitting bottom plate and extends to the end surface thereof; the light-transmitting cover plate is provided with a blind hole matched with the magnet outside the color temperature sheet, the light-transmitting bottom plate is provided with a through hole matched with the magnet.

7. A lamp fixture with easily adjustable color temperature, wherein a light source is provided on the lamp fixture, and a light guide is provided around the light source; characterized in that, One end of the light guide member is provided with the lamp end cover capable of adjusting color temperature as claimed in any one of claims 1-6.

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