LED light guide plate with grating structure

Abstract

The utility model discloses a light-emitting diode (LED) light guide plate with a grating structure, which is characterized by comprising a shell, a light bar mounting plate is fixedly connected in the shell, the light bar mounting plate is fixedly connected with an LED light bar, and two ends of the shell are respectively and fixedly connected with a mounting plate; the grating structure is matched with the shell; the light guide plate is matched with the grating structure; the grating structure comprises a wrapping shell, the wrapping shell is matched with the shell, a positioning groove is formed in the wrapping shell, the light guide plate is matched with the positioning groove, the wrapping shell is connected with a first clamping shell and a second clamping shell, a first barrier is arranged in the first clamping shell, and a second barrier is arranged in the second clamping shell. The utility model relates to the technical field of LED light guide plates, in particular to an LED light guide plate with a grating structure. The technical problem to be solved by the utility model is to provide the LED light guide plate with the grating structure, which is favorable for realizing rapid separation of the grating structure, the light guide plate and an LED light bar and is convenient for realizing replacement of related elements.

Description

Technical Field

[0001] The utility model relates to the technical field of LED light guide plates, in particular to an LED light guide plate with a grating structure. Background Art

[0002] LED light guide plate is a lamp used for emitting light. It can convert the linear light source of LED lamp into a planar light source. It has the advantages of ultra-thin, ultra-bright, uniform light guide, energy saving, and environmental protection. Therefore, it is widely used in shopping malls, office buildings and other places.

[0003] The prior art, such as the utility model with authorization announcement number CN219177551U, pulls the light guide plate body downward to disassemble the light guide plate body for replacement and maintenance, thereby realizing the easy loading and unloading function of the device, facilitating the rapid transfer and loading and unloading of the light guide plate body, reducing the time consumed in loading and unloading the light guide plate body, and improving the convenience of the device.

[0004] Currently, there is still a lack of a device that can facilitate the rapid separation of the grating structure, the light guide plate and the LED light strip, and facilitate the replacement of related components. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an LED light guide plate with a grating structure, which is conducive to the rapid separation of the grating structure, the light guide plate and the LED light strip, and conveniently realizes the replacement of related components.

[0006] The utility model adopts the following technical solutions to achieve the invention purpose:

[0007] An LED light guide plate with a grating structure, characterized in that it includes: a shell, a light bar mounting plate fixedly connected therein, the light bar mounting plate fixedly connected to the LED light bar, and the two ends of the shell respectively fixedly connected to the mounting plates; a grating structure matching the shell; a light guide plate matching the grating structure; the grating structure includes a covering shell, the covering shell matching the shell, the covering shell is provided with a positioning groove, the light guide plate matches the positioning groove, the covering shell connects a first card shell and a second card shell, a first partition is provided in the first card shell, and a second partition is provided in the second card shell. The grating structure and the light guide plate are designed to be detachable, which is convenient for the later replacement and maintenance of the LED light bar, the first partition, the second partition and the light guide plate.

[0008] As a further limitation of the technical solution, the grating structure further includes four L-bars, each of which is rotatably connected to the covering shell. By providing the L-bars, the first barrier and the second barrier are fixed after being installed.

[0009] As a further limitation of the technical solution, at least one side of the shell is fixedly connected to a fixed shaft, at least one side of the light guide plate is fixedly connected to a movable shaft, at least one side of the covering shell is fixedly connected to a connecting shaft, the fixed shaft and the movable shaft are respectively rotatably connected to one end of a side rod, the connecting shaft is rotatably connected to the center of a center rod, and the other ends of the two side rods are respectively rotatably connected to one end of the center rod. By adopting a connecting rod rotatably connected mode, the synchronous movement of the grating structure and the light guide plate is achieved, and disassembly and assembly are convenient.

[0010] As a further limitation of the technical solution, at least one of the mounting plates and at least one of the moving shafts are respectively connected to guide rods, at least one of the connecting shafts is connected to guide blocks, two of the guide rods respectively pass through the guide blocks, and the guide blocks are threadedly connected to top screws corresponding to at least one of the guide rods. By adopting guide rods, it is convenient to realize linear movement of grating structures and light guide plates. By adopting top screws, the positions of grating structures and light guide plates are fixed.

[0011] As a further limitation of the technical solution, at least one of the guide rods is fixedly connected to a limit block. By providing the limit block, the guide rod is prevented from being separated from the guide block.

[0012] As a further limitation of the technical solution, the housing is fixedly connected to a symmetrical baffle corresponding to the L-bar. By providing the baffle, after installation, the L-bar is closely attached to the baffle, so that the first barrier and the second barrier are stably installed.

[0013] As a further limitation of the technical solution, the depth of the first card shell does not exceed half of the thickness of the first partition, and the depth of the second card shell does not exceed half of the thickness of the second partition, so as to facilitate the installation and removal of the first partition and the second partition.

[0014] Compared with the related art, the LED light guide plate with a grating structure provided by the utility model has the following beneficial effects:

[0015] (1) The device realizes the rapid separation of the grating structure, the LED light bar and the light guide plate by adopting a connecting rod rotation connection method;

[0016] (2) The device uses an L-clip strip to facilitate the fixation of the first and second partitions after installation. After installation, the L-clip strip is tightly attached to the baffle bar, thereby achieving stable installation of the first and second partitions;

[0017] (3) The device adopts a limit block to prevent the guide rod from being separated from the guide block, which facilitates the replacement of parts and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the expansion of the utility model.

[0019] Figure 2 It is a partial enlarged view of the utility model.

[0020] Figure 3 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 .

[0021] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the grating structure of the utility model.

[0022] Figure 5 It is an exploded diagram of the grating structure of the utility model.

[0023] Figure 6 This is a schematic diagram of the installation of the grating structure of the utility model.

[0024] Figure 7 It is the installation diagram of the utility model.

[0025] In the figure: 1, mounting plate, 2, side rod, 3, shell, 4, covering shell, 5, light guide plate, 6, movable shaft, 7, guide rod, 8, center rod, 9, guide block, 10, top screw, 11, limit block, 12, fixed shaft, 13, baffle, 14, LED light strip, 15, light strip mounting plate, 16, second card shell, 17, first card shell, 18, positioning groove, 19, connecting shaft, 20, first fence, 21, second fence, 22, L card strip. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0027] Embodiment 1: An LED light guide plate with a grating structure, comprising: a housing 3, in which a light bar mounting plate 15 is fixedly connected, the light bar mounting plate 15 is fixedly connected to an LED light bar 14, and both ends of the housing 3 are respectively fixedly connected to mounting plates 1; a grating structure, matching the housing 3; a light guide plate 5, matching the grating structure; the grating structure comprises a covering housing 4, the covering housing 4 matches the housing 3, the covering housing 4 is provided with a positioning groove 18, the light guide plate 5 matches the positioning groove 18, the covering housing 4 is connected to a first card shell 17 and a second card shell 16, the first card shell 17 is provided with a first partition 20, and the second card shell 16 is provided with a second partition 21. The grating structure and the light guide plate 5 are designed to be detachable, so as to facilitate the replacement and maintenance of the LED light bar 14, the first partition 20, the second partition 21 and the light guide plate 5 in the later stage.

[0028] The grating structure further includes four L-bars 22, each of which is rotatably connected to the covering shell 4. By providing the L-bars 22, the first barrier 20 and the second barrier 21 are fixed after being installed.

[0029] At least one side of the housing 3 is fixedly connected to the fixed shaft 12, at least one side of the light guide plate 5 is fixedly connected to the movable shaft 6, at least one side of the covering housing 4 is fixedly connected to the connecting shaft 19, the fixed shaft 12 and the movable shaft 6 are respectively rotatably connected to one end of the side rod 2, the connecting shaft 19 is rotatably connected to the center of the center rod 8, and the other ends of the two side rods 2 are respectively rotatably connected to one end of the center rod 8. By adopting the connecting rod rotation connection method, the synchronous movement of the grating structure and the light guide plate 5 is achieved, and the disassembly and assembly are convenient.

[0030] At least one of the mounting plates 1 and at least one of the moving shafts 6 are respectively connected to the guide rods 7, at least one of the connecting shafts 19 is connected to the guide blocks 9, two of the guide rods 7 pass through the guide blocks 9 respectively, and the guide blocks 9 are threadedly connected to the top screws 10 corresponding to at least one of the guide rods 7. By adopting the guide rods 7, it is convenient to realize the linear movement of the grating structure and the light guide plate 5. By adopting the top screws 10, the position of the grating structure and the light guide plate 5 is fixed.

[0031] At least one of the guide rods 7 is fixedly connected to a limit block 11. The limit block 11 is provided to prevent the guide rod 7 from being separated from the guide block 9.

[0032] The depth of the first card shell 17 does not exceed half the thickness of the first partition 20, and the depth of the second card shell 16 does not exceed half the thickness of the second partition 21. This facilitates the installation and removal of the first partition 20 and the second partition 21.

[0033] The working principle of the LED light guide plate with a grating structure provided by the utility model is as follows:

[0034] In the initial state, the light guide plate 5 is in the positioning groove 18 .

[0035] When replacing parts, loosen the top screw 10, move the covering shell 4, realize the movement of the grating structure, the covering shell 4 drives the connecting shaft 19 and the guide block 9 to move, the guide block 9 moves along the guide rod 7, the connecting shaft 19 drives the center rod 8 to swing, the center rod 8 drives the side rod 2 to swing, a side rod 2 drives the moving shaft 6 and the light guide plate 5 to move, the moving shaft 6 drives a guide rod 7 to move along the guide block 9, so that the end of the guide rod 7 is flush with the guide block 9, and tighten the top screw 10.

[0036] When the first barrier 20 and the second barrier 21 need to be replaced, swing the L clamping strip 22 so that it no longer blocks the second barrier 21, push the first barrier 20 by hand to disengage the first barrier 20 and the second barrier 21 from the first clamping shell 17 and the second clamping shell 16, and replace the first barrier 20 and the second barrier 21. After installing the first barrier 20 and the second barrier 21, swing the L clamping strip 22 in the opposite direction so that it clamps the second barrier 21, loosen the top screw 10, move the covering shell 4 in the opposite direction, place the light guide plate 5 in the positioning groove 18, and tighten the top screw 10.

[0037] Embodiment 2: This embodiment is further described on the basis of embodiment 1, and the housing 3 is fixedly connected to the symmetrical stop bar 13 corresponding to the L clamping bar 22. By setting the stop bar 13, after installation, the L clamping bar 22 is close to the stop bar 13, so that the first barrier 20 and the second barrier 21 are stably installed.

[0038] The working principle of the LED light guide plate with a grating structure provided by the utility model is as follows:

[0039] After replacing the parts, move the covering shell 4 in the reverse direction. When the L clamping strip 22 contacts the stop bar 13 and the resistance becomes larger, tighten the top screw 10.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An LED light guide plate with a grating structure, characterized in that: include: A shell (3) having a light bar mounting plate (15) fixedly connected therein, the light bar mounting plate (15) being fixedly connected to an LED light bar (14), and both ends of the shell (3) being fixedly connected to the mounting plate (1) respectively; A grating structure matching the housing (3); A light guide plate (5) matching the grating structure; The grating structure comprises a covering shell (4), the covering shell (4) matches the shell (3), the covering shell (4) is provided with a positioning groove (18), the light guide plate (5) matches the positioning groove (18), the covering shell (4) is connected to a first card shell (17) and a second card shell (16), a first partition (20) is provided in the first card shell (17), and a second partition (21) is provided in the second card shell (16).

2. The LED light guide plate with a grating structure according to claim 1, characterized in that: The grating structure also includes four L-clip strips (22), and each of the L-clip strips (22) is rotatably connected to the covering shell (4).

3. The LED light guide plate with a grating structure according to claim 1, characterized in that: At least one side of the shell (3) is fixedly connected to a fixed shaft (12), at least one side of the light guide plate (5) is fixedly connected to a movable shaft (6), and at least one side of the covering shell (4) is fixedly connected to a connecting shaft (19); the fixed shaft (12) and the movable shaft (6) are respectively rotationally connected to one end of a side rod (2), the connecting shaft (19) is rotationally connected to the center of a center rod (8), and the other ends of the two side rods (2) are respectively rotationally connected to one end of the center rod (8).

4. The LED light guide plate with a grating structure according to claim 3, characterized in that: At least one of the mounting plates (1) and at least one of the movable shafts (6) are respectively connected to a guide rod (7), at least one of the connecting shafts (19) is connected to a guide block (9), two of the guide rods (7) respectively pass through the guide blocks (9), and the guide block (9) is threadedly connected to a top screw (10) corresponding to at least one of the guide rods (7).

5. The LED light guide plate with a grating structure according to claim 4, characterized in that: At least one of the guide rods (7) is fixedly connected to a limiting block (11).

6. The LED light guide plate with a grating structure according to claim 2, characterized in that: The housing (3) is fixedly connected to a symmetrical blocking strip (13) corresponding to the L-shaped clamping strip (22).

7. The LED light guide plate with a grating structure according to claim 1, characterized in that: The depth of the first housing (17) does not exceed half the thickness of the first barrier (20), and the depth of the second housing (16) does not exceed half the thickness of the second barrier (21).

Images