CN219177551U

CN219177551U - LED light guide plate with grating structure

Info

Publication number: CN219177551U
Application number: CN202320114945.0U
Authority: CN
Inventors: 朱长金
Original assignee: Jiangmen Suying Photoelectric Technology Co ltd
Current assignee: Jiangmen Suying Photoelectric Technology Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-06-13
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses an LED light guide plate with a grating structure, which comprises a light guide plate body, a light shielding plate and an LED light bar, wherein the light shielding plate is fixed on one side of the light guide plate body, the top ends of two sides of the light guide plate body are provided with fixing structures, the grating structure comprises a first barrier, a hand wheel, a friction pad, a second barrier, a connecting seat and a screw rod, the first barrier is fixed at the bottom end inside a shell, and the second barrier is arranged at the top end of the first barrier. According to the utility model, the second barrier is staggered from the first barrier by pulling the hand wheel, the range of shielding light rays by the second barrier and the first barrier is adjusted, so that the width of the grating is adjusted, and the position of the second barrier is fixed by rotating the hand wheel, so that the distance adjusting function of the device is realized, the width of the grating is convenient to adjust, the device is suitable for different places, and the functionality of the device is improved.

Description

LED light guide plate with grating structure

Technical Field

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

The LED light guide plate is a lamp for emitting light, can convert a linear light source of the LED lamp into a planar light source, has the advantages of ultra-thin, super-bright, uniform light guide, energy conservation, environmental protection and the like, and is widely used in places such as malls, office buildings and the like;

the utility model provides a chinese patent is authorized bulletin number CN207990326U, bulletin day 2018, 10 month 19 days, discloses a grating structure's LED light guide plate, including the locating frame, the inboard lower extreme of locating frame is equipped with the locating hole, the inboard sliding sleeve of locating hole has the locating lever, the surface fixedly connected with anticreep piece of locating lever, the inside surface of locating frame is hugged closely to the lower surface of anticreep piece, the inside of locating lever is equipped with the recess, the inboard fixedly connected with first spring of recess, the other end fixedly connected with locating pin of first spring, the upper end fixedly connected with lamp stand of locating lever, the lower extreme inside of lamp stand is equipped with the winding displacement hole. The LED light guide plate with the grating structure is convenient to install and fix, and meanwhile, when a single lamp bead is damaged, the whole lamp plate can be replaced without being detached, so that the LED light guide plate is convenient and quick, and the extension plate with the round hole can be used for hanging the whole structure, is convenient to retract when not used, and ensures the attractiveness;

the prior art scheme has the following defects: among the above-mentioned technical scheme, the device has the inconvenience when using, adjusts the defect to the grating width, makes the device produce the width of grating fixed, is inconvenient for changing the light guide plate body, makes the process that the light guide plate body changed loaded down with trivial details, influences the use of device.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide an LED light guide plate with a grating structure, which solves the problems in the background technology.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a grating structure's LED light guide plate, includes light guide plate body, light screen and LED lamp strip, one side of light guide plate body is fixed with the light screen, the top of light guide plate body both sides is provided with fixed knot and constructs, fixed knot constructs's top is provided with the casing, the internally mounted of casing has the LED lamp strip, the top of casing is fixed with the mounting panel, the inside bottom of casing is provided with grating structure, grating structure includes first barrier, hand wheel, friction pad, second barrier, connecting seat and lead screw, the bottom at the inside of casing is fixed to first barrier, the top of first barrier is provided with the second barrier.

Preferably, the two sides of the second barrier are both fixed with connecting seats, a screw rod is inserted in the connecting seats, a hand wheel is fixed on one side of the screw rod, and a friction pad is arranged on one side of the hand wheel. The second barrier and the first barrier are staggered by pulling the hand wheel, the range of shielding light by the second barrier and the first barrier is adjusted, the width of the grating is adjusted, and the position of the second barrier is fixed by rotating the hand wheel.

Preferably, an external thread is arranged on the outer side wall of the screw rod, and an internal thread matched with the external thread is arranged inside the connecting seat.

Preferably, the connecting seat is in an integrated structure due to the second barrier, and a sliding structure is formed between the screw rod and the shell.

Preferably, the fixed knot constructs including fixed pin, fixing base, guide block and mounting groove, the top in the light guide plate body both sides is fixed to the guide block, the mounting groove has been seted up to the inside of guide block, the outside cover of guide block is equipped with the fixing base, the inside of fixing base has been inserted the fixed pin. The fixing pin is pulled to leave the inside of the fixing seat and the mounting groove, and the light guide plate body is pulled downwards to detach the light guide plate body for replacement and maintenance.

Preferably, the fixing pin passes through the fixing seat and extends to the inside of the guide block, and a clamping structure is formed between the fixing pin and the fixing seat.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: the LED light guide plate of the grating structure has the advantages that:

(1) The second barrier and the first barrier are staggered by pulling the hand wheel, the range of shielding light by the second barrier and the first barrier is adjusted, so that the width of the grating is adjusted, the position of the second barrier is fixed by rotating the hand wheel, the distance adjusting function of the device is realized, the width of the grating is convenient to adjust, the device is suitable for different places, and the functionality of the device is improved;

(2) The fixing pin is pulled to leave the inside of fixing seat and mounting groove, and the light guide plate body is pulled downwards to detach the light guide plate body for replacement and maintenance, so that the convenient assembling and disassembling function of the device is realized, the light guide plate body is convenient to rapidly rotate and disassemble, the time for assembling and disassembling the light guide plate body is reduced, and the convenience of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic diagram of a three-dimensional cross-sectional structure of a grating structure according to the present utility model.

Reference numerals in the drawings illustrate: 1. a light guide plate body; 2. a light shielding plate; 3. a fixed structure; 301. a fixing pin; 302. a fixing seat; 303. a guide block; 304. a mounting groove; 4. a grating structure; 401. a first barrier; 402. a hand wheel; 403. a friction pad; 404. a second barrier; 405. a connecting seat; 406. a screw rod; 5. a mounting plate; 6. LED light bar; 7. a housing.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the LED light guide plate with a grating structure provided by the utility model comprises a light guide plate body 1, a light shielding plate 2 and an LED light bar 6, wherein the light shielding plate 2 is fixed on one side of the light guide plate body 1, a fixing structure 3 is arranged at the top ends of two sides of the light guide plate body 1, a shell 7 is arranged at the top end of the fixing structure 3, the LED light bar 6 is installed in the shell 7, a mounting plate 5 is fixed at the top end of the shell 7, a grating structure 4 is arranged at the bottom end of the interior of the shell 7, the grating structure 4 comprises a first barrier 401, a hand wheel 402, a friction pad 403, a second barrier 404, a connecting seat 405 and a screw rod 406, the top end of the first barrier 401 is provided with the second barrier 404, the two sides of the second barrier 404 are respectively provided with the connecting seat 405, a screw rod 406 is inserted in the connecting seat 405, one side of the screw rod 406 is provided with the hand wheel 402, the friction pad 403 is arranged on one side of the screw rod 406, external threads are arranged on the external side wall of the screw rod 406, the inner side wall of the connecting seat 405 is provided with the internal threads matched with the external threads, and the internal threads of the hand wheel 406 are mutually matched with the external threads, and the internal threads of the second barrier 404 is formed between the two shell 7 and the second barrier structure and the screw rod 7 is in a sliding structure.

The working principle of the LED light guide plate based on the grating structure of the first embodiment is as follows: the LED light bar 6 is used for generating light to irradiate the light guide plate body 1, the light guide plate body 1 is used for transmitting and irradiating the light of the LED light bar 6, the grating structure 4 is used for shielding part of the light, the device is used for generating gratings, the second barrier 404 is overlapped with the first barrier 401 in the vertical direction, the second barrier 404 is used for shielding part of the light with the first barrier 401, the light passing through the second barrier 404 and the first barrier 401 irradiates the inside of the light guide plate body 1 to form the gratings, the hand wheel 402 is used for driving the second barrier 404 to be staggered with the first barrier 401 through the connecting seat 405 by pulling the hand wheel 402, the range of shielding the light by the second barrier 404 and the first barrier 401 is regulated, the width of the gratings is regulated, the hand wheel 402 is rotated, and the lead screw 406 is used for driving the hand wheel 402 to be tightly attached to the friction pad 403 to fix the position of the second barrier 404.

Example two

The embodiment comprises the following steps: the fixed knot constructs 3 including fixed pin 301, fixing base 302, guide block 303 and mounting groove 304, and the top in the guide block 1 both sides is fixed to the guide block 303, and the mounting groove 304 has been seted up to the inside of guide block 303, and the outside cover of guide block 303 is equipped with fixing base 302, and fixing pin 301 has been inserted to the inside of fixing base 302, and fixing pin 301 passes fixing base 302 and extends to the inside of guide block 303, constitutes the block structure between fixed pin 301 and the fixing base 302.

In this embodiment, the fixing pin 301 is pulled to separate the fixing seat 302 from the inside of the mounting groove 304, the light guide plate body 1 is pulled downward to detach the light guide plate body 1 for replacement and maintenance, the mounting of the light guide plate body 1 is guided by inserting the guide block 303 into the inside of the fixing seat 302, so that the mounting groove 304 is aligned with the fixing pin 301, the fixing pin 301 is inserted into the inside of the mounting groove 304, and the fixing pin 301 is blocked into the groove in the inside of the fixing seat 302 by the fixing pin 301, so that the fixing pin 301 is not easy to separate from the inside of the mounting groove 304.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a grating structure's LED light guide plate, includes light guide plate body (1), light screen (2) and LED lamp strip (6), its characterized in that: one side of light guide plate body (1) is fixed with light screen (2), the top of light guide plate body (1) both sides is provided with fixed knot constructs (3), the top of fixed knot constructs (3) is provided with casing (7), internally mounted of casing (7) has LED lamp strip (6), the top of casing (7) is fixed with mounting panel (5), the inside bottom of casing (7) is provided with grating structure (4), grating structure (4) include first barrier (401), hand wheel (402), friction pad (403), second barrier (404), connecting seat (405) and lead screw (406), the bottom inside at casing (7) is fixed to first barrier (401), the top of first barrier (401) is provided with second barrier (404).

2. The LED light guide plate of claim 1, wherein: both sides of second barrier (404) are fixed with connecting seat (405), the inside of connecting seat (405) is inserted and is equipped with lead screw (406), one side of lead screw (406) is fixed with hand wheel (402), one side of hand wheel (402) is provided with friction pad (403).

3. The LED light guide plate of claim 1, wherein: external threads are arranged on the outer side wall of the screw rod (406), and internal threads matched with the external threads are arranged inside the connecting seat (405).

4. The LED light guide plate of claim 1, wherein: the connecting seat (405) is of an integrated structure between the second barrier (404), and a sliding structure is formed between the screw rod (406) and the shell (7).

5. The LED light guide plate of claim 1, wherein: fixed knot constructs (3) including fixed pin (301), fixing base (302), guide block (303) and mounting groove (304), the top in light guide plate body (1) both sides is fixed to guide block (303), mounting groove (304) have been seted up to the inside of guide block (303), the outside cover of guide block (303) is equipped with fixing base (302), fixed pin (301) have been inserted to the inside of fixing base (302).

6. The LED light guide plate of claim 5, wherein: the fixing pin (301) penetrates through the fixing seat (302) to extend into the guide block (303), and a clamping structure is formed between the fixing pin (301) and the fixing seat (302).