Novel classroom lamp structure

Abstract

The utility model discloses a novel classroom lamp structure which comprises a rear shell, a plurality of light source strips fixed to the bottom face of the rear shell and a grid plate fixed to the bottom face of the rear shell, a strip-shaped light guide groove irradiating upwards is formed in the top wall of the rear shell, and a light-transmitting light guide plate is fixed in the strip-shaped light guide groove. The strip-shaped light guide grooves are located in gaps between the adjacent light source strips. A light-transmitting reflecting film is arranged on the top surface of the grid plate; light rays of the light source strip irradiate the grid plate, part of the light rays irradiate downwards through the light-transmitting reflecting film, and part of the light rays irradiate upwards from the light-transmitting light guide plate of the strip-shaped light guide groove after being reflected by the light-transmitting reflecting film. The LED lamp is reasonable in structural arrangement, the strip-shaped light guide groove irradiating upwards is formed in the top wall of the rear shell and matched with the light-transmitting reflecting film on the grid plate, when the light source strip irradiates, part of light irradiates downwards, part of light irradiates upwards after being reflected, illumination dark areas are reduced, the illumination and decoration effects are improved, and the LED lamp is suitable for popularization and application. And the brightness of the classroom can be increased through the light irradiating upwards, and the lighting effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of classroom lamp, specifically relates to a novel classroom lamp structure. BACKGROUND

[0002] The classroom lamp is a kind of common lamp structure for school classroom lighting, it generally includes rear shell, frame, grid plate and light source strip, the light of light source strip is downwardly irradiated through grid plate, for example, as shown in CN202121697619.4, it can meet the use demand of general situation, but it can only realize downward irradiation, cannot irradiate upward, so there will be certain irradiation dark area, and it will also affect decorative lighting effect, it is difficult to meet the demand of market, and applicability is limited. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a novel classroom lamp structure with reasonable structure and good lighting effect.

[0004] The technical scheme for realizing the utility model is a novel classroom lamp structure, including rear shell, a plurality of light source strips fixed on the bottom surface of the rear shell, grid plate fixed on the bottom surface of the rear shell, strip-shaped light guide groove for upward irradiation is formed on the top wall of the rear shell, and light-transmitting light guide plate is fixed in the strip-shaped light guide groove;

[0005] The strip-shaped light guide groove is located at the gap between adjacent light source strips.

[0006] The top surface of the grid plate is provided with light-transmitting reflective film piece.

[0007] The light of light source strip irradiates on the grid plate, part of light irradiates downward through light-transmitting reflective film piece, and part of light irradiates upward from the light-transmitting light guide plate of strip-shaped light guide groove after reflection.

[0008] Further preferably, the top surface of the rear shell is fixed with n-shaped hoisting seat by screw, and T-shaped buckle slot with large opening is arranged on the n-shaped hoisting seat.

[0009] The rear shell is provided with suspender, and the bottom end of the suspender is clamped into and positioned in the small slot of T-shaped buckle slot from the large opening end of T-shaped buckle slot.

[0010] Further preferably, the rear shell is fixed with driving power supply, and the driving power supply is connected with the light source strip.

[0011] Further preferably, screw hole column is integrally formed at the top surface edge of the grid plate.

[0012] The bottom surface edge of the rear shell is integrally formed with abutting convex frame, the edge of the rear shell is provided with through hole, and the through hole is located at the outside of abutting convex frame.

[0013] The grid plate is attached to the rear shell, the abutting convex frame is pressed at the edge of the light-transmitting reflective film, the screw hole column is coincided with the through hole, and the screw hole column is fixed by a screw.

[0014] Further preferably, the number of the n-shaped hanging seats is two, and the two n-shaped hanging seats are respectively located at the two sides of the middle line of the rear shell.

[0015] Further preferably, the light-transmitting light guide plate is an acrylic plate body or a glass plate body.

[0016] Further preferably, the rear shell is an aluminum structure, and the grid plate is a plastic structure.

[0017] The utility model has the positive effect: the structure setting of the utility model is reasonable, it sets up the strip light guide groove of upward irradiation on the top wall of rear shell, and cooperates the light-transmitting reflective film piece on the grid plate, when part of light is downward irradiation, part of light is upward irradiation after reflection when the light source strip irradiation, thereby is favorable for reducing the dark area of illumination, promotes the illumination and the decorative effect, and also can increase the brightness of classroom through the light of upward irradiation, and the illumination effect is good, uses stably reliable, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail below according to specific embodiment and combining with the drawings, wherein:

[0019] Fig. 1 It is the structure schematic diagram of the utility model;

[0020] Fig. 2 It is the split structure schematic diagram of the utility model;

[0021] Fig. 3 It is the partial structure schematic diagram of rear shell in the utility model;

[0022] Fig. 4 It is the partial structure schematic diagram of grid plate in the utility model.

[0023] Reference signs: rear shell 1, light source strip 2, grid plate 3, strip light guide groove 4, light-transmitting light guide plate 5, light-transmitting reflective film 6, n-shaped hanging seat 7, T-shaped buckle slot 8, suspender 9, driving power supply 10, screw hole column 11, abutting convex frame 12, through hole 13. DETAILED DESCRIPTION

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example

[0026] See Figs. 1 to 4 As shown, a novel classroom light structure includes a rear shell 1, several light source strips 2 fixed to the bottom surface of the rear shell, and a grid plate 3 fixed to the bottom surface of the rear shell. In this embodiment, the light source strips, rear shell, and grid plate are all conventional structures of the prior art. Furthermore, the use of a frame is reduced in this embodiment. The rear shell is an aluminum structure, and the grid plate is a plastic structure. An upward-facing strip-shaped light guide groove 4 is provided on the top wall of the rear shell, and a light-transmitting light guide plate 5 is fixed within the strip-shaped light guide groove. The length and width of the strip-shaped light guide groove can be customized as needed. The light-transmitting light guide plate is made of acrylic or glass and is connected using common methods such as screws, clips, or adhesives. The reflected light shines upward through the light-transmitting light guide plate, illuminating the ceiling of the classroom, thereby reducing dark areas and improving the lighting and decorative effect.

[0027] Furthermore, in this embodiment, the strip light guide groove is located at the gap between adjacent light source strips; thereby reducing the light source strips from obstructing the strip light guide groove and improving the effectiveness of upward illumination.

[0028] In this embodiment, a light-transmitting and reflective film 6 is provided on the top surface of the grid plate. When the light from the light source strip shines on the grid plate, part of the light shines downward through the light-transmitting and reflective film, and part of the light shines upward through the light-transmitting light guide plate of the strip-shaped light guide groove. The light-transmitting and reflective film can be an acrylic structure, a light-transmitting plastic structure, or a glass structure. It is mainly used for light transmission and reflection. The above structure can reduce the application of light sources and eliminate the need to install a light source on the top surface of the rear shell, thus saving costs.

[0029] Furthermore, an n-shaped lifting seat 7 is fixed to the top surface of the rear shell by screws. The n-shaped lifting seat is provided with a T-shaped snap-fit ​​groove 8 with a large opening at one end. A lifting rod 9 is provided on the rear shell. The bottom end of the lifting rod is engaged from the large opening end of the T-shaped snap-fit ​​groove and moved horizontally into the small groove of the T-shaped snap-fit ​​groove for positioning. In this embodiment, the bottom end of the lifting rod can be T-shaped or a screw rod. A nut is threaded onto the screw rod to form a T-shape, which can be snapped into the T-shaped snap-fit ​​groove for positioning during assembly.

[0030] In the embodiment, the driving power supply 10 is fixed on the rear shell, and the driving power supply is connected with the light source strip.

[0031] In the embodiment, screw hole columns 11 are integrally formed at the top edge of the grid plate, a positioning convex frame 12 is integrally formed at the bottom edge of the rear shell, a through hole 13 is formed at the edge of the rear shell, the through hole is located outside the positioning convex frame, the grid plate is attached to the rear shell, the positioning convex frame is pressed at the edge of the light-transmitting reflective film, the screw hole column is coincided with the through hole, and the screw is fixed.

[0032] In the embodiment, the number of the n-shaped lifting seats is two, and the two lifting seats are located at the two sides of the center line of the rear shell.

[0033] The utility model discloses a reasonable structure, which is provided with an upward irradiation strip-shaped light guide groove on the top wall of the rear shell, and cooperates with the light-transmitting reflective film on the grid plate, part of light is irradiated downward when the light source strip is irradiated, and part of light is irradiated upward after being reflected, thereby being favorable for reducing the dark area of illumination, improving the illumination and decoration effects, and increasing the brightness of the classroom through the upward irradiation light, and the illumination effect is good, stable and reliable in use, and the applicability is strong.

[0034] The standard parts used in the embodiment can be directly purchased from the market, the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, the connection mode of each part adopts the mature conventional means in the existing technology, the machinery, parts and equipment adopt the conventional type in the existing technology, and therefore, the specific description is not made here.

[0035] Obviously, the above embodiment of the utility model is only an example for clearly illustrating the utility model, and is not a limitation on the implementation mode of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or changes extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A novel classroom lamp structure comprising a rear shell, a plurality of light source strips fixed on the bottom surface of the rear shell, and a grid plate fixed on the bottom surface of the rear shell, characterized in that: The top wall of the rear shell is provided with a strip-shaped light guide groove for upward irradiation, and a light-transmitting light guide plate is fixed in the strip-shaped light guide groove; The strip-shaped light guide groove is located at the gap between adjacent light source strips; The top surface of the grid plate is provided with a light-transmitting reflective film; The light of the light source strips is irradiated onto the grid plate, part of the light is downwardly irradiated through the light-transmitting reflective film, and part of the light is reflected by the light-transmitting reflective film and then upwardly irradiated from the light-transmitting light guide plate of the strip-shaped light guide groove.

2. A novel classroom lamp structure as claimed in claim 1, wherein: The top surface of the rear shell is fixed with n-shaped hanging seats through screws, and the n-shaped hanging seats are provided with T-shaped buckle grooves with large opening at one end; The rear shell is provided with a hanging rod, and the bottom end of the hanging rod is clamped into and positioned in the small groove of the T-shaped buckle groove from the large opening end of the T-shaped buckle groove.

3. A novel classroom lamp structure as claimed in claim 1, wherein: The rear shell is fixed with a driving power supply, and the driving power supply is connected with the light source strips.

4. A novel classroom lamp structure as claimed in claim 1, wherein: The top surface of the grid plate is integrally formed with a screw hole column at the edge thereof; The bottom surface of the rear shell is integrally formed with a positioning convex frame, the edge of the rear shell is provided with a through hole, and the through hole is located outside the positioning convex frame; The grid plate is attached to the rear shell, the positioning convex frame is pressed at the edge of the light-transmitting reflective film, the screw hole column is coincided with the through hole, and the grid plate is fixed through screws.

5. A novel classroom lamp structure as claimed in claim 2, wherein: The number of the n-shaped hanging seats is two, and the n-shaped hanging seats are respectively located at the two sides of the center line of the rear shell.

6. A novel classroom lamp structure as claimed in claim 1, wherein: The light-transmitting light guide plate is an acrylic plate body or a glass plate body.

7. A novel classroom lamp structure as claimed in claim 1, wherein: The rear shell is an aluminum structure, and the grid plate is a plastic structure.

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