LED light source with light guide structure
By introducing a light guide structure into the LED light source, including a light guide plate and adjustment and connection mechanisms, the problem of the light source being unable to guide light is solved, and directional control of light intensity and convenient maintenance are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEILANG INTELLIGENT TECH (SUZHOU) CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-21
AI Technical Summary
Existing LED light sources are inconvenient to guide the emitted light during use, and cannot effectively enhance or weaken the light intensity in a certain direction.
An LED light source with a light guide structure was designed, including a light guide plate, a connecting block, an adjustment mechanism, and a connecting mechanism. The position of the light guide plate can be adjusted by the adjustment mechanism, and the connecting mechanism is easy to disassemble and clean, so as to achieve directional enhancement or reduction of light intensity.
It achieves directional light guidance of the light source, allows for flexible adjustment of light intensity, facilitates cleaning and maintenance, and improves the performance.
Smart Images

Figure CN224150746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED light source technology, specifically to an LED light source with a light guide structure. Background Technology
[0002] LED light sources are lighting devices that use light emitted by light-emitting diodes (LEDs). As a semiconductor component, LEDs are characterized by high efficiency, durability, energy saving, and environmental friendliness, and are therefore widely used in the lighting field. The advantages of LED light sources include low energy consumption, long lifespan, low heat generation, fast response speed, and a wide spectral range.
[0003] Utility model patent CN221122106U discloses an LED desk lamp, relating to the field of lighting equipment technology. The lamp includes: a lamp body composed of multiple component parts; an adjustment mechanism located at the top center of the lamp body; a storage mechanism located above both sides of the adjustment mechanism; a fixing mechanism located below the right side of the adjustment mechanism; and an auxiliary mechanism located on the right side of the lamp body. This LED desk lamp, through its storage mechanism, features two hooks for hanging small objects and for winding connecting wires around the outside of an I-shaped column to store the wires and prevent them from becoming tangled and affecting the aesthetics. The soft design of the hooks also provides external protection for the connecting wires. Furthermore, the fixing mechanism allows a learning display device to be placed inside its U-shaped plate, secured by two springs for stable use.
[0004] In the aforementioned existing technology, it is inconvenient to guide the emitted light from the LED light source during use, and it is also inconvenient to enhance or weaken the light intensity in a certain direction. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide an LED light source with a light-guiding structure, which solves the problem of the inconvenience of guiding the emitted light from the light source.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an LED light source with a light guide structure, including a fixed base, a plurality of uniformly distributed mounting seats fixedly connected to the outer side of the fixed base, each mounting seat having an internal mounting hole, a lamp body fixedly mounted at the lower end of the fixed base, two symmetrically distributed light guide plates slidably connected to the lower end of the fixed base and outside the lamp body, a connecting block fixedly connected to the top of the light guide plates, the connecting block being slidably connected to the fixed base, an annular seat fixedly connected inside the fixed base, an adjustment mechanism provided on the connecting block, and a connecting mechanism provided on the connecting block.
[0007] Preferably, the adjustment mechanism includes a sliding groove, with the annular seat having a sliding groove inside. A sliding rod is slidably sleeved inside the sliding groove, and the sliding rod is slidably connected to the annular seat. A first spring is provided on the outer side of the sliding rod, and a slider is fixedly connected to the outer side of the sliding rod. The slider is slidably connected to the annular seat. A retaining ball is movably sleeved inside the slider, and the retaining ball is movably connected to the annular seat. A groove is provided inside the connecting block, and the groove is movably connected to the retaining ball. This adjustment mechanism facilitates the adjustment of the light guide plate's position.
[0008] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the annular seat. By designing the first spring, the force of the first spring can be applied to the slider.
[0009] Preferably, there are multiple retaining balls, which are arranged in a ring and evenly distributed inside the annular seat. By designing multiple retaining balls, retaining balls at different positions can be inserted and mated with the connecting block.
[0010] Preferably, the connecting mechanism includes a pull rod, which is slidably sleeved inside the fixed base. An arc-shaped insert is fixedly connected to the inner side of the pull rod, and the arc-shaped insert is slidably connected to both the fixed base and the connecting block. A magnetic block is fixedly connected to the top of the pull rod, and the magnetic block is slidably connected to the fixed base. A guide rod is slidably sleeved inside the magnetic block, and the guide rod is fixedly connected to the fixed base. A second spring is provided on the outer side of the guide rod, and a magnet is fixedly connected inside the fixed base. This connecting mechanism facilitates the disassembly of the light guide plate.
[0011] Preferably, the connecting block has an arc-shaped through groove inside, and an arc-shaped insert block is slidably connected inside the arc-shaped through groove. By designing the arc-shaped through groove, the arc-shaped insert block can slide relative to the connecting block.
[0012] Preferably, one end of the second spring is fixedly connected to the magnetic block, and the other end of the second spring is fixedly connected to the fixing base. By designing the second spring, the force of the second spring can be applied to the magnetic block.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the design of the light guide plate, can guide the light source emitted by the lamp body, and can directionally enhance or weaken the light intensity in a certain direction. By inserting the locking ball into the groove inside the connecting block, the connecting block can be limited to adjust the relative position of the light guide plate and the lamp body. By pushing the light guide plate to move, the connecting block can be inserted and matched with the locking ball at different positions, which makes it convenient and flexible to adjust the light guiding position of the light guide plate.
[0015] 2. This utility model designs an arc-shaped insert and an arc-shaped through groove for insertion, allowing the connecting block to slide along the arc-shaped insert while limiting the vertical position of the connecting block. When the pull rod is pulled outward, the arc-shaped insert and the connecting block can be separated, making it easy to disassemble the light guide plate for cleaning and avoiding affecting the light guiding effect. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;
[0018] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0019] Figure 4 This utility model Figure 2 Enlarged view of point B.
[0020] In the diagram: 1. Fixed base; 2. Mounting base; 3. Mounting hole; 4. Lamp body; 5. Light guide plate; 6. Annular base; 7. Connecting block; 8. Adjustment mechanism; 9. Connecting mechanism; 81. Slide groove; 82. Slide rod; 83. First spring; 84. Slider; 85. Ball retainer; 86. Groove; 91. Pull rod; 92. Arc-shaped insert; 93. Arc-shaped through groove; 94. Magnetic block; 95. Guide rod; 96. Second spring; 97. Magnet. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 , Figure 2 An LED light source with a light guide structure includes a fixed base 1. Multiple evenly distributed mounting seats 2 are fixedly connected to the outside of the fixed base 1. Each mounting seat 2 has a mounting hole 3 inside. A lamp body 4 is fixedly installed at the lower end of the fixed base 1. Two symmetrically distributed light guide plates 5 are slidably connected to the lower end of the fixed base 1 and outside the lamp body 4. A connecting block 7 is fixedly connected to the top of the light guide plate 5. The connecting block 7 is slidably connected to the fixed base 1. An annular seat 6 is fixedly connected inside the fixed base 1. An adjustment mechanism 8 and a connecting mechanism 9 are provided on the connecting block 7.
[0023] Please see Figure 1 , Figure 2 , Figure 3 The adjustment mechanism 8 includes a slide groove 81. The slide groove 81 is provided inside the annular seat 6. A slide rod 82 is slidably sleeved inside the slide groove 81. The slide rod 82 is slidably connected to the annular seat 6. A first spring 83 is provided on the outside of the slide rod 82. One end of the first spring 83 is fixedly connected to the slider 84, and the other end of the first spring 83 is fixedly connected to the annular seat 6. By designing the first spring 83, the force of the first spring 83 can act on the slider 84. The slider 84 is fixedly connected to the outside of the slide rod 82. The slider 84 is slidably connected to the annular seat 6. A retaining ball 85 is movably sleeved inside the slider 84. The retaining ball 85 is movably connected to the annular seat 6. There are multiple retaining balls 85. The multiple retaining balls 85 are arranged in a ring and evenly distributed inside the annular seat 6. By designing multiple retaining balls 85, the retaining balls 85 at different positions can be inserted and cooperate with the connecting block 7. A groove 86 is provided inside the connecting block 7. The groove 86 is movably connected to the retaining ball 85. By designing the adjustment mechanism 8, it is convenient to adjust the position of the light guide plate 5.
[0024] Please see Figure 1 , Figure 2 , Figure 4 The connecting mechanism 9 includes a pull rod 91. The pull rod 91 is slidably sleeved inside the fixed base 1. An arc-shaped insert 92 is fixedly connected to the inner side of the pull rod 91. The arc-shaped insert 92 is slidably connected to the fixed base 1 and the connecting block 7. An arc-shaped through groove 93 is opened inside the connecting block 7. The arc-shaped insert 92 is slidably connected inside the arc-shaped through groove 93. By designing the arc-shaped through groove 93, the arc-shaped insert 92 can slide relative to the connecting block 7. A magnetic block 94 is fixedly connected to the top of the pull rod 91. The magnetic block 94 is connected to the fixed base 1. The fixed base 1 is slidably connected, and the magnetic block 94 is internally slidably fitted with a guide rod 95. The guide rod 95 is fixedly connected to the fixed base 1. A second spring 96 is provided on the outside of the guide rod 95. One end of the second spring 96 is fixedly connected to the magnetic block 94, and the other end of the second spring 96 is fixedly connected to the fixed base 1. By designing the second spring 96, the force of the second spring 96 can be applied to the magnetic block 94. A magnet 97 is fixedly connected inside the fixed base 1. By designing the connecting mechanism 9, it is convenient to disassemble the light guide plate 5.
[0025] The specific implementation process of this utility model is as follows: In use, the light guide plate 5 can guide the light source emitted by the lamp body 4, and can directionally enhance or weaken the light intensity in a certain direction. When it is necessary to adjust the position of the light guide plate 5, simply rotate the light guide plate 5. The light guide plate 5 drives the connecting block 7 to move. The connecting block 7 will slide along the annular seat 6 inside the fixed seat 1. At the same time, the connecting block 7 will also slide along the arc-shaped insert 92. The arc surface of the groove 86 inside the connecting block 7 will squeeze and push the retaining ball 85. The retaining ball 85 will drive the slider 84 and the sliding rod 82 to move horizontally. The slider 84 squeezes the first spring 83, which can separate the retaining ball 85 from the groove 86. As the annular seat 6 rotates, when the connecting block 7 slides to another position of the retaining ball 85, the retaining ball 85 can be squeezed and pushed into the interior of the connecting block 7. At this time, the connecting block 7 can be inserted and matched with the retaining ball 85 at different positions, which makes it convenient and flexible to adjust the light guiding position of the light guide plate 5.
[0026] When it is necessary to disassemble the light guide plate 5, simply pull the lever 91 outwards. The lever 91 drives the arc-shaped insert 92 to move horizontally. At the same time, the lever 91 drives the magnetic block 94 to slide along the guide rod 95 and squeeze the second spring 96. When the magnetic block 94 is attracted to the magnet 97, the arc-shaped insert 92 can be pulled out from the inside of the connecting block 7. Then the connecting block 7 can be moved down and removed, making it convenient to disassemble the light guide plate 5 and clean it, thus avoiding affecting the light guiding effect.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An LED light source with light guiding structure, comprising a fixing base (1), characterized in that: The fixed base (1) is fixedly connected to a plurality of uniformly distributed mounting bases (2), each mounting base (2) having an installation hole (3) inside. The lower end of the fixed base (1) is fixedly installed with a lamp body (4). The lower end of the fixed base (1) and the outside of the lamp body (4) are slidably connected with two symmetrically distributed light guide plates (5). The top of the light guide plate (5) is fixedly connected with a connecting block (7). The connecting block (7) is slidably connected with the fixed base (1). The inside of the fixed base (1) is fixedly connected with an annular seat (6). The connecting block (7) is provided with an adjustment mechanism (8) and a connecting mechanism (9).
2. The LED light source with light guide structure according to claim 1, characterized in that: The adjusting mechanism (8) includes a slide groove (81). The slide groove (81) is provided inside the annular seat (6). A slide rod (82) is slidably sleeved inside the slide groove (81). The slide rod (82) is slidably connected to the annular seat (6). A first spring (83) is provided on the outside of the slide rod (82). A slider (84) is fixedly connected to the outside of the slide rod (82). The slider (84) is slidably connected to the annular seat (6). A retaining ball (85) is movably sleeved inside the slider (84). The retaining ball (85) is movably connected to the annular seat (6). A groove (86) is provided inside the connecting block (7). The groove (86) is movably connected to the retaining ball (85).
3. The LED light source with light guide structure according to claim 2, characterized in that: One end of the first spring (83) is fixedly connected to the slider (84), and the other end of the first spring (83) is fixedly connected to the annular seat (6).
4. The LED light source with light guide structure according to claim 2, characterized in that: The number of the card balls (85) is multiple, and the multiple card balls (85) are evenly distributed in a ring shape inside the annular seat (6).
5. The LED light source with light guide structure according to claim 1, wherein: The connecting mechanism (9) includes a pull rod (91), the pull rod (91) is slidably sleeved inside the fixed seat (1), an arc-shaped plug (92) is fixedly connected to the inner side of the pull rod (91), the arc-shaped plug (92) is slidably connected to the fixed seat (1) and the connecting block (7) respectively, a magnetic block (94) is fixedly connected to the top of the pull rod (91), the magnetic block (94) is slidably connected to the fixed seat (1), a guide rod (95) is slidably sleeved inside the magnetic block (94), the guide rod (95) is fixedly connected to the fixed seat (1), a second spring (96) is provided on the outer side of the guide rod (95), and a magnet (97) is fixedly connected inside the fixed seat (1).
6. The LED light source with light guide structure according to claim 1, wherein: The connecting block (7) has an arc-shaped through groove (93) inside, and an arc-shaped insert (92) is slidably connected inside the arc-shaped through groove (93).
7. The LED light source with light guide structure according to claim 5, characterized in that: One end of the second spring (96) is fixedly connected to the magnetic block (94), and the other end of the second spring (96) is fixedly connected to the fixed base (1).
Citation Information
Patent Citations
LED table lamp
CN221122106U