LED lamp strip fixing device

By designing a combined structure of mounting plate and fixing bracket, the problems of LED light strip falling off during installation and fixing the illumination direction are solved, achieving stable clamping and flexible adjustment of the light strip, thus improving the performance.

CN224135774UActive Publication Date: 2026-04-17SHENZHEN CHAOCHUANGXIANG OPTOELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHAOCHUANGXIANG OPTOELECTRONICS CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing LED light strips are prone to falling off during installation and have a fixed illumination direction, resulting in low flexibility in use.

Method used

An LED light strip fixing device including a mounting plate and a fixing bracket was designed. Through the combination structure of a rotating shaft, a clamping block and an adjusting shaft, the light strip can be adjusted, flipped and clamped.

Benefits of technology

It improves the stability and flexibility of the light strip, extends the installation and usage time, and is suitable for a variety of installation scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED lamp strip fixing device, belongs to the technical field of LED lamp strips, and aims to solve the problems that in the prior art, an LED lamp strip is usually pasted on a wall surface in a bonding mode in the installation process, the LED lamp strip is prone to falling off after being used for a long time, the irradiation direction is fixed after bonding, the LED lamp strip cannot be adjusted, and the use flexibility is low. Comprising a mounting plate and a fixing frame, and the fixing frame is of an L-shaped structure and rotationally connected with the mounting plate; a rotating shaft is fixedly connected to the face, facing the fixing frame, of the mounting plate, a mounting hole matched with the rotating shaft is formed in the fixing frame, and the rotating shaft is rotationally mounted in the mounting hole; a mounting groove is formed in the mounting plate, lifting grooves are symmetrically formed in the surface of the mounting plate, the symmetrically-distributed lifting grooves do not communicate with one another, and clamping blocks are slidably mounted in the lifting grooves. According to the LED lamp strip fixing device, through the adjustability of the mounting plate, the lamp strip can be overturned and adjusted according to irradiation requirements, and the use flexibility of the lamp strip is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of LED light strip technology, specifically relating to an LED light strip fixing device. Background Technology

[0002] LED light strips are lighting devices that assemble LEDs onto a flexible printed circuit board (FPC) or a rigid PCB. They utilize flexible plastic to encapsulate the LEDs and circuitry, providing excellent insulation and waterproofing for safe use. They are also highly weather-resistant, adaptable to outdoor environments, and not easily broken, boasting a lifespan of 80,000-100,000 hours. Customized graphics and text designs are supported, allowing for flexible applications in signage lighting and artistic decoration. The light strips can be rolled up arbitrarily, and can be cut and extended, adapting to complex installation scenarios. Their streamlined design stretches space, balances illumination, and enhances the sense of depth. Traditionally, LED light strips are glued to walls, which is prone to falling off over time. Furthermore, the fixed illumination direction after gluing reduces flexibility. Therefore, the inventors have proposed an LED light strip fixing device. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an LED light strip fixing device, which aims to solve the problems that LED light strips are usually glued to the wall during the installation process. Not only are they prone to falling off after long-term use, but the illumination direction is also fixed after gluing and cannot be adjusted, resulting in low flexibility of use.

[0005] (2) Technical solution

[0006] To address the aforementioned technical problems, this utility model provides an LED light strip fixing device, comprising a mounting plate and a fixing frame. The fixing frame has an L-shaped structure and is rotatably connected to the mounting plate. A rotating shaft is fixedly connected to the surface of the mounting plate facing the fixing frame. The fixing frame has mounting holes adapted to the rotating shaft, and the rotating shaft is rotatably installed in the mounting holes. The mounting plate has a mounting groove inside, and symmetrically arranged lifting grooves are formed on the surface of the mounting plate. These lifting grooves are symmetrically distributed but not interconnected. Clamping blocks are slidably installed inside the lifting grooves, and sliding rods are slidably installed inside the mounting grooves. The sliding rods and clamping blocks are integrally formed, and multiple sets of clamping blocks are spaced apart along the length of the sliding rods. The adjustability of the mounting plate allows the light strip to be flipped and adjusted according to illumination requirements, improving the flexibility of the light strip's use.

[0007] Preferably, an adjusting shaft is rotatably mounted on the end of the mounting plate away from the fixing frame, and the end of the adjusting shaft passes through the mounting plate.

[0008] Preferably, a drive bevel gear is rotatably mounted inside the mounting plate, and the drive bevel gear is concentrically distributed with the adjusting shaft.

[0009] Preferably, a driven bevel tooth is provided on the side of the driving bevel tooth, the driven bevel tooth is perpendicularly distributed to the driving bevel tooth, and a movable shaft is fixedly passed through the center of the driven bevel tooth, the movable shaft is vertically rotatably mounted inside the mounting plate.

[0010] Preferably, the two ends of the rotating shaft are respectively connected to screws, the screws are symmetrically distributed and the outer wall threads are arranged in opposite directions, and the ends of the screws are threadedly connected to the slide rod.

[0011] Preferably, the outer surface of the rotating shaft is provided with a plurality of sets of limiting holes.

[0012] Preferably, a limiting bolt is vertically inserted into the upper surface of the fixing frame, and the bottom of the limiting bolt is inserted into the limiting block.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] Thanks to the mounting plate, this invention allows for quick clamping of the LED strip, resulting in a more stable fixation and extending the installation and usage time. By rotating the adjusting shaft, the two sliding rods move closer together, causing the clamping blocks to move synchronously and clamp the LED strip. The operation is convenient. Furthermore, the adjustable mounting plate allows for the LED strip to be flipped and adjusted according to illumination requirements, enhancing its flexibility and wide applicability, making it suitable for widespread adoption. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the mounting plate and the fixing frame;

[0019] Figure 3 for Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the internal structure of the mounting bracket.

[0021] The markings in the attached diagram are as follows: 1. Fixing frame; 2. Mounting plate; 3. Rotating shaft; 4. Mounting hole; 5. Limiting hole; 6. Limiting bolt; 7. Clamping block; 8. Lifting groove; 9. Mounting groove; 10. Slide rod; 11. Adjusting shaft; 12. Screw; 13. Driven bevel gear; 14. Drive bevel gear; 15. Movable shaft. Detailed Implementation

[0022] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more comprehensive, the following embodiments are the best and preferred embodiments. For some known technologies, those skilled in the art can also use other alternative methods to implement the invention. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0023] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when describing a specific feature, structure, or characteristic in conjunction with embodiments, the implementation of such feature, structure, or characteristic in conjunction with other embodiments, whether or not explicitly described, should be within the knowledge of those skilled in the art.

[0024] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0025] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0026] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0027] 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.

[0028] This specific embodiment is an LED light strip fixing device, the structural diagram of which is shown below. Figure 1 As shown, it includes a mounting plate 2 and a fixing frame 1. The fixing frame 1 has an L-shaped structure and is rotatably connected to the mounting plate 2.

[0029] Reference Figure 2 A rotating shaft 3 is fixedly connected to the surface of the mounting plate 2 facing the fixing frame 1. The fixing frame 1 has mounting holes 4 that are adapted to the rotating shaft 3, and the rotating shaft 3 is rotatably installed in the mounting holes 4. Multiple sets of limiting holes 5 are distributed around the outer surface of the rotating shaft 3. Limiting bolts 6 are vertically inserted into the upper surface of the fixing frame 1, and the bottom of the limiting bolts 6 is inserted into the limiting block.

[0030] Reference Figure 2 , Figure 3 The mounting plate 2 has a mounting groove 9 inside, and lifting grooves 8 are symmetrically opened on the surface of the mounting plate 2. The symmetrically distributed lifting grooves 8 are not connected to each other. Clamping blocks 7 are slidably installed inside the lifting grooves 8. Sliding rods 10 are slidably installed inside the mounting grooves 9. The sliding rods 10 and clamping blocks 7 are integrally formed. Multiple sets of clamping blocks 7 are distributed at intervals along the length of the sliding rods 10. An adjusting shaft 11 is rotatably installed at the end of the mounting plate 2 away from the fixing frame 1. The end of the adjusting shaft 11 passes into the mounting plate 2.

[0031] Reference Figure 4A drive bevel gear 14 is rotatably mounted inside the mounting plate 2, and the drive bevel gear 14 is concentrically distributed with the adjusting shaft 11. A driven bevel gear 13 is provided on the side of the drive bevel gear 14, and the driven bevel gear 13 is perpendicularly distributed with the drive bevel gear 14. A movable shaft 15 is fixedly passed through the center of the driven bevel gear 13, and the movable shaft 15 is vertically rotatably mounted inside the mounting plate 2. Screws 12 are respectively connected to both ends of the rotating shaft 3. The screws 12 are symmetrically distributed, and the threads on their outer walls are oppositely arranged. The ends of the screws 12 are threadedly connected to the slide rod 10.

[0032] Working principle: In use, first install the fixing bracket 1 to the wall, which can be done by bolt connection. Then, place the light strip on the surface of the mounting plate 2. Then rotate the adjusting shaft 11. The adjusting shaft 11 drives the driven bevel gear 13 to rotate through the driving bevel gear 14. The two symmetrically distributed screws 12 rotate, and then the two sliding rods 10 inside the mounting plate 2 move closer to each other, driving the clamping block 7 to move synchronously. The clamping block 7 clamps the two sides of the light strip. Then, rotate the mounting plate 2 according to the required illumination angle of the light strip and remove the limiting bolt 6. The bottom of the limiting bolt 6 leaves the limiting hole 5, and then the rotating shaft 3 can be rotated. The rotating shaft 3 drives the mounting plate 2 to rotate synchronously. Tighten the limiting bolt 6 again. The limiting bolt 6 is inserted into the corresponding limiting hole 5, and the mounting plate 2 is fixed, thus completing the fixing of the light strip.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An LED light strip fixing device comprising a mounting plate (2) and a fixing frame (1), characterized in that, The fixing frame (1) has an L-shaped structure and is rotatably connected to the mounting plate (2); A rotating shaft (3) is fixedly connected to the surface of the mounting plate (2) facing the fixing frame (1). The fixing frame (1) has a mounting hole (4) that is adapted to the rotating shaft (3). The rotating shaft (3) is rotatably installed in the mounting hole (4). The mounting plate (2) has an internal mounting groove (9), and the surface of the mounting plate (2) is symmetrically provided with lifting grooves (8). The symmetrically distributed lifting grooves (8) are not connected to each other. A clamping block (7) is slidably installed inside the lifting groove (8). A sliding rod (10) is slidably installed inside the mounting groove (9). The sliding rod (10) and the clamping block (7) are integrally formed. Multiple sets of clamping blocks (7) are distributed at intervals along the length direction of the sliding rod (10).

2. The LED light strip securing device of claim 1, wherein, An adjusting shaft (11) is rotatably mounted on one end of the mounting plate (2) away from the fixing frame (1), and the end of the adjusting shaft (11) passes into the mounting plate (2).

3. The LED light strip securing device of claim 2, wherein, The mounting plate (2) is rotatably mounted with drive bevel gears (14), which are co-centered with the adjusting shaft (11).

4. The LED light strip securing device of claim 3, wherein, A driven bevel tooth (13) is provided on the side of the driving bevel tooth (14). The driven bevel tooth (13) is perpendicular to the driving bevel tooth (14). A movable shaft (15) is fixedly passed through the center of the driven bevel tooth (13). The movable shaft (15) is vertically rotatably installed inside the mounting plate (2).

5. The LED light strip securing device of claim 4, wherein, The two ends of the rotating shaft (3) are respectively connected to screws (12). The screws (12) are symmetrically distributed and the outer wall threads are arranged in opposite directions. The screws (12) are threadedly connected to the ends of the slide rod (10).

6. The LED light strip securing device of claim 1, wherein, The outer surface of the rotating shaft (3) is surrounded by multiple sets of limiting holes (5).

7. The LED light strip securing device of claim 6, wherein, A limiting bolt (6) is vertically inserted into the upper surface of the fixing frame (1), and the bottom of the limiting bolt (6) is inserted into the limiting block.