Study desk shelf board lamp

By introducing light guide components and light guide ports into the shelf lights, the problem of light being refracted and reflected within the profile housing is solved, improving light utilization and reducing costs.

CN223726159UActive Publication Date: 2025-12-26SANMENXIA GESEN TRADING CO LTD
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Patent Information

Application Number
CN202520401270.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-26
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing shelf lights, the light is easily refracted and reflected inside the profile housing, which prevents the light emitted by the LED beads at both ends of the light strip near the profile housing from effectively passing through, resulting in low light utilization and cost waste.

Method used

A light guide component is set between the light strip and the prism plate. The light guide component includes a light guide opening. The width of the light guide opening is not less than the light-emitting area of ​​the light strip but less than the non-connected area. The light guide component guides the light so that the light can be effectively emitted from the prism plate, reducing the number of LEDs in the non-connected area.

Benefits of technology

It improves light utilization, reduces the number of LED chips used, reduces costs, and maintains good lighting effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a study desk shelf board lamp, and relates to the technical field of lamps. The LED lamp comprises a profile shell, a lamp strip and a prismatic crystal plate, the lamp strip is connected with the profile shell, the prismatic crystal plate is connected with the profile shell and located below the lamp strip, a light guide assembly is arranged on the profile shell and located between the lamp strip and the prismatic crystal plate, and a light guide opening is formed in the light guide assembly. The width of the light guide opening is not smaller than that of the light-emitting area of the lamp strip and smaller than that of the non-connecting area of the lamp strip. The light guide assembly has a light guide effect on light, the light emitted by the lamp beads on the lamp strip can be fully emitted from the prism plate under the auxiliary cooperation of the light guide assembly, lamplight can be effectively guided and emitted, the utilization rate is increased, meanwhile, the width of a light-emitting area of the lamp strip is smaller than that of a non-connection area of the lamp strip, and the service life of the lamp strip is prolonged. Therefore, the number of the lamp beads on the lamp strip can be reduced, and the cost is effectively reduced on the premise that the illumination effect is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp technical field especially is related to a study desk layer board lamp. BACKGROUND

[0002] The layer board lamp is a lamp for lighting, which is widely used in the existing life, and is mainly used for local lighting of cabinets, wardrobes, bookcases and study desks.

[0003] The existing layer board lamp usually uses a lamp strip for lighting, and the two ends of the lamp strip in the width direction are connected with the profile shell of the layer board lamp. The part of the lamp strip except the connection area at the two ends can form a non-connection area. Usually, lamp beads are arranged in the entire non-connection area. The light emitted by the lamp beads is scattered to the outside of the layer board lamp after passing through the prismatic plate, forming lighting.

[0004] The applicant finds that at least the following technical problems exist in the prior art: Because the profile shell usually has a certain depth, the light is easily refracted and reflected inside. The light emitted by the lamp beads near the two ends of the lamp strip close to the profile shell cannot pass through the prismatic plate. This part of the lamp beads is actually wasted, which leads to an increase in cost. In addition, there is a lack of light guide structure between the lamp strip and the prismatic plate, which leads to the fact that the light cannot be effectively guided and emitted, and the utilization rate is low. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a study desk layer board lamp to solve the technical problems existing in the prior art. The preferred technical solutions in many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] A study desk layer board lamp, comprising a profile shell, a lamp strip and a prismatic plate, the lamp strip is connected with the profile shell, the prismatic plate is connected with the profile shell and located below the lamp strip, a light guide assembly is arranged on the profile shell, the light guide assembly is located between the lamp strip and the prismatic plate, a light guide port is arranged at the light guide assembly, the width of the light guide port is not less than the width of the light-emitting area of the lamp strip and less than the width of the non-connection area of the lamp strip.

[0008] Preferably, the profile shell is provided with a first mounting groove and a second mounting groove along the length direction thereof, the two ends of the lamp strip in the width direction are connected with the first mounting groove, the area of the lamp strip not connected with the first mounting groove forms the non-connection area, and the two ends of the prismatic plate in the width direction are connected with the second mounting groove.

[0009] Preferably, the light guide assembly comprises two symmetrically arranged light guide plates, the light guide plates are lightproof, each of the light guide plates has one end connected with the second mounting slot, the light guide plates form the light guide opening at one end close to the lamp strip between the two light guide plates, the light guide plates are arranged obliquely relative to the lamp strip and the prism plate, and the distance between the two ends of the light guide plates connected with the second mounting slot is greater than the width of the light guide opening.

[0010] Preferably, the inside of the profiled shell is provided with a first mounting cavity and a second mounting cavity along the length direction, and the light guide assembly, the first mounting slot and the second mounting slot are located in the first mounting cavity.

[0011] Preferably, the profiled shell is provided with a third mounting slot along the length direction, the third mounting slot is located in the second mounting cavity, and the third mounting slot is used for mounting a circuit board.

[0012] Preferably, the top of the profiled shell is provided with a top plate, the top plate is horizontally arranged, and the lamp strip and the prism plate form an inclined angle with the top plate.

[0013] Preferably, the profiled shell is provided with a third mounting slot along the length direction, the third mounting slot is located in the second mounting cavity, and the third mounting slot is used for mounting a circuit board.

[0014] Preferably, the profiled shell is provided with a fourth mounting slot along the length direction, and the two ends of the fourth mounting slot are connected with the plugs respectively.

[0015] The beneficial effects of the utility model are as follows: the light emitting area of the lamp strip only corresponds to the corresponding range of the light guide opening, the light guide assembly has a light guiding effect on light, the light emitted by the lamp beads on the lamp strip can be fully emitted from the prism plate under the assistance of the light guide assembly, the light can be effectively guided and emitted, and the utilization rate is improved.

[0016] Meanwhile, the above position relationship is equivalent to that the width of the light emitting area of the lamp strip is less than the width of the non-connected area of the lamp strip, that is, the non-connected area of the lamp strip does not need to be completely filled with lamp beads, so that the number of lamp beads on the lamp strip can be reduced, and the cost is effectively reduced under the premise of not affecting the lighting effect. ACCURATE DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0018] Figure 1 is a sectional view of the profile shell of the utility model;

[0019] Figure 2 is a sectional view of the profile shell of the utility model;

[0020] Figure 3 is a sectional view of the profile shell of the utility model;

[0021] Figure 4 is a sectional view of the profile shell of the utility model;

[0022] Fig. 1, profile shell; 11, light guide assembly; 111, light guide port; 112, light guide plate; 12, first mounting groove; 13, second mounting groove; 14, first mounting cavity; 15, second mounting cavity; 16, third mounting groove; 17, fourth mounting groove; 18, top plate;

[0023] 2, lamp strip;

[0024] 3, prismatic plate;

[0025] 4, plug. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side" and the like is based on the drawings and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of 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 on the utility model. Figure 1

[0028] ​In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through the intermediate medium indirectly connect. For ordinary skilled person in the art, can view specific situation and understand the specific meaning of above-mentioned term in the utility model.

[0029] Reference Figures 1 to 4 The utility model provides a learning desk layer board lamp, including section bar casing 1, lamp strip 2 and prismatic plate 3,

[0030] Section bar casing 1 is main body structure, and it has same cross section shape in length direction;

[0031] Lamp strip 2 is connected with section bar casing 1, and lamp strip 2 is provided with lamp pearl, and lamp pearl can emit light, and prismatic plate 3 is connected with section bar casing 1 and is located below lamp strip 2, and prismatic plate 3 has the effect of anti-dazzle and enhances the lighting effect, and it has higher transparency, brightness, soft light, and superior visual effect;

[0032] Section bar casing 1 is provided with light guide assembly 11, and light guide assembly 11 is located between lamp strip 2 and prismatic plate 3, and light guide assembly 11 is provided with light guide port 111, and the width of light guide port 111 is not less than the width of the light-emitting area of lamp strip 2 and is less than the width of the non-connected area of lamp strip 2;

[0033] So setting, the light-emitting area of lamp strip 2 only appears in the corresponding range of light guide port 111, light guide assembly 11 has light guide effect to light, and the light emitted by the lamp pearl on lamp strip 2 can be fully emitted from prismatic plate 3 with the auxiliary cooperation of light guide assembly 11, and the light can be effectively guided and emitted, improving the utilization rate;

[0034] At the same time, the above position relationship is equivalent to the width of the light-emitting area of lamp strip 2 being less than the width of the non-connected area of lamp strip 2, that is, the non-connected area of lamp strip 2 does not need to be completely filled with lamp pearls, so that the number of lamp pearls on lamp strip 2 can be reduced, and the cost can be effectively reduced without affecting the lighting effect.

[0035] As an optional implementation, section bar casing 1 is provided with first mounting groove 12 and second mounting groove 13 along its length direction, and the two ends of lamp strip 2 in the width direction are connected with first mounting groove 12, the area of lamp strip 2 not connected with first mounting groove 12 forms a non-connected area, and the two ends of prismatic plate 3 in the width direction are connected with second mounting groove 13.

[0036] As an optional implementation, light guide assembly 11 includes two symmetrically arranged light guide plates 112, and light guide plate 112 is not light-transmitting.

[0037] Each light guide plate 112 has one end connected with the second mounting slot 13, so that the production of the light guide plate 112 can be facilitated;

[0038] The two light guide plates 112 form a light guide opening 111 at one end close to the lamp strip 2, the light guide plates 112 are arranged obliquely relative to the lamp strip 2 and the prism plate 3, and the distance between the two light guide plates 112 at the end connected with the second mounting slot 13 is greater than the width of the light guide opening 111;

[0039] Since the light guide plate 112 is not transparent, the two light guide plates 112 can shield the non-connected areas at both ends of the lamp strip 2, so that no lamp beads need to be arranged in the corresponding non-connected areas, and even if the lamp beads are arranged, they will be shielded by the light guide plate 112;

[0040] The obliquely arranged light guide plate 112 is beneficial to the emission and refraction of light, so that as much light as possible emitted by the lamp beads on the lamp strip 2 can be emitted from the prism plate 3.

[0041] As an optional embodiment, the profile shell 1 is provided with a first mounting cavity 14 and a second mounting cavity 15 penetrating along the length direction thereof, the second mounting cavity 15 is closer to the user than the first mounting cavity 14, and the light guide assembly 11, the first mounting slot 12 and the second mounting slot 13 are located in the first mounting cavity 14.

[0042] As an optional embodiment, the profile shell 1 is provided with a third mounting slot 16 penetrating along the length direction thereof, the third mounting slot 16 is located in the second mounting cavity 15, and the third mounting slot 16 is used for mounting a circuit board, the circuit board can be inserted in the third mounting slot 16, and the circuit board can be used for controlling the lamp strip 2.

[0043] As an optional embodiment, the profile shell 1 is provided with a top plate 18, when the panel lamp is installed on the study desk, the top plate 18 is arranged in a horizontal state, at this time, the lamp strip 2 and the prism plate 3 preferably form an inclined angle with the top plate 18, so that compared with the case that the lamp strip 2 and the prism plate 3 are arranged horizontally in the prior art, the light emitted by the lamp strip 2 can be emitted obliquely, a larger illumination range is obtained, and the illumination range can be more illuminated to the end of the study desk close to the user, thereby improving the use experience.

[0044] As an optional implementation, the end cap 4 is connected with the profiled shell 1 at both ends, and the end cap 4 is equivalent to the mounting base. Preferably, the connection between the end cap 4 and the profiled shell 1 is detachable, so that the overall structure of the panel lamp is easier to assemble and disassemble. The end cap 4 is connected with the learning desk, and the connection is also preferably detachable, so that the panel lamp and the learning desk are more convenient and fast to disassemble.

[0045] As an optional implementation, the profiled shell 1 is provided with a fourth mounting groove 17 along the length direction, and the end cap 4 is provided with a mounting hole at the corresponding position of the fourth mounting groove 17. Preferably, the fourth mounting groove 17 and the mounting hole are provided with internal threads, so that the two ends of the fourth mounting groove 17 can be bolted with the end cap 4 through a bolt.

[0046] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A learning desk panel light, characterized by, The profile shell (1), the lamp strip (2) and the prism plate (3), the lamp strip (2) is connected with the profile shell (1), the prism plate (3) is connected with the profile shell (1) and is located below the lamp strip (2), the profile shell (1) is provided with a light guide assembly (11), the light guide assembly (11) is located between the lamp strip (2) and the prism plate (3), the light guide assembly (11) is provided with a light guide port (111), the width of the light guide port (111) is not less than the width of the light emitting area of the lamp strip (2) and is less than the width of the non-connected area of the lamp strip (2).

2. The learning desk panel light of claim 1, wherein, The profile shell (1) is provided with a first mounting groove (12) and a second mounting groove (13) along the length direction, the two ends of the lamp strip (2) in the width direction are connected with the first mounting groove (12), the area of the lamp strip (2) not connected with the first mounting groove (12) forms the non-connected area, the two ends of the prism plate (3) in the width direction are connected with the second mounting groove (13).

3. The learning desk panel light of claim 2, wherein, The light guide assembly (11) includes two symmetrically arranged light guide plates (112), the light guide plates (112) are opaque, one end of each light guide plate (112) is connected with the second mounting groove (13), the light guide port (111) is formed between the two light guide plates (112) close to one end of the lamp strip (2), the light guide plates (112) are inclined relative to the lamp strip (2) and the prism plate (3), the distance between the two ends of the light guide plates (112) connected with the second mounting groove (13) is greater than the width of the light guide port (111).

4. The learning desk panel light of claim 2, wherein, The inside of the profile shell (1) is provided with a first mounting cavity (14) and a second mounting cavity (15) along the length direction, the light guide assembly (11), the first mounting groove (12) and the second mounting groove (13) are located inside the first mounting cavity (14).

5. The learning desk panel light of claim 4, wherein, The profile shell (1) is provided with a third mounting groove (16) along the length direction, the third mounting groove (16) is located inside the second mounting cavity (15), and the third mounting groove (16) is used for mounting a circuit board.

6. The learning desk panel light of claim 1, wherein, The top of the profile shell (1) is provided with a top plate (18), the top plate (18) is horizontally arranged, and the lamp strip (2) and the prism plate (3) form an inclined angle with the top plate (18).

7. The desk panel light of claim 1, wherein, The profile shell (1) is provided with a fourth mounting groove (17) along the length direction, and the two ends of the fourth mounting groove (17) are connected with the plugs (4).

8. The learning desk panel light of claim 7, wherein, The profile shell (1) is provided with a fourth mounting groove (17) along the length direction, and the two ends of the fourth mounting groove (17) are connected with the plugs (4).