LED lamp box capable of rapidly installing LED lamp bars

Abstract

The LED lamp box comprises a lamp box body and an installation frame movably installed in the lamp box body, a plurality of clamping grooves are formed in the rear side face of the installation frame at equal intervals, clamping blocks are arranged in the clamping grooves in a clamped mode, connecting columns are fixedly connected to the rear side faces of the clamping blocks, jacking springs are arranged on the connecting columns in a sleeved mode, and the jacking springs are connected with the clamping blocks in a clamped mode. A movable block arranged on the connecting column in a sleeving mode is arranged behind the top spring, a baffle ring fixedly sleeves the rear end of the connecting column, sliding plates are arranged above and below the movable block, guide rods are formed on the end faces, facing the movable block, of the sliding plates and inserted into the movable block, and an adjusting lead screw is arranged on the right side of each sliding plate in a penetrating mode; according to the device, the positioning position of the light bar can be changed, the fixing effect of the light bar is better, extrusion on the edge of the light bar from front to back is achieved, the light bar is fixed, pressure is prevented from being generated on a light-emitting assembly or a circuit board of the light bar, and the light bar is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of LED light boxes, in particular to an LED light box for quickly installing LED light strips. Background Art

[0002] LED light strips are flexible printed circuit boards equipped with light-emitting diodes. They have a rope or ribbon structure. Light strips can be divided into two types: flexible LED light strips and LED hard light strips. LED hard light strips use PCB boards as assembly circuit boards and cannot be bent at will. Flexible LED light strips use FPC, which is softer in texture, as assembly circuit boards. LED soft light strips are encapsulated in transparent plastic and can be bent. Some light strips for certain purposes generally require a suitable light box when installed.

[0003] For example, a LED light box for quickly installing LED light strips disclosed in the utility model with authorization announcement number CN216927970U belongs to the technical field of LED light boxes, and includes a box body, a light-transmitting plate is arranged at the upper end of the interior of the box body, a bottom plate is arranged at the lower end of the interior of the box body, a plurality of LED light strips are arranged at the upper end of the bottom plate, a mounting groove corresponding to the LED light strips is arranged on the bottom plate, fixing plates are arranged on both sides of the LED light strip, a sliding rod is arranged through the middle position of the fixing plate, and the sliding rod is away from one end of the LED light strip. A pull ring is provided, and a back plate is provided at the other end of the slide rod. When the device is used to install the LED light bar, the pull ring is pulled to drive the back plate to move, and the spring is compressed at the same time. After the LED light bar is placed in the installation groove of the bottom plate, the pull ring is released, and the spring is extended to drive the back plate to clamp the two ends of the LED light bar, so that the LED light bar is fixed to the box. The device fixes the light bar from the upper and lower ends of the light bar by clamping. When fixing the soft light bar, the lamp beads and other components on the light bar may be squeezed, causing damage to the light bar, affecting its use effect and service life. Utility Model Content

[0004] The utility model discloses a kind of LED light box with quick installation of LED light bar, by rotating the adjusting screw rod and the sliding plate, the two sliding plates can be moved in the groove to move away from or close to each other, and the distance between the two sliding plates can be adjusted, so as to fix the light bar of different specifications, and the top spring can cooperate with the moving block to push the fixing plate on the front side of the sliding plate to squeeze the edge of the light bar from front to back, so as to fix the light bar, prevent the pressure on the light emitting component or the circuit board of the light bar, and prevent the light bar from being damaged, and the card block that can slide in the card slot is designed to drive the connecting column, the top spring, the retaining ring, the moving block, the guide rod, the sliding plate and the adjusting screw rod to move, so as to facilitate the movement of the component used for positioning the light bar, and change the positioning position of the light bar, so as to improve the fixing effect of the light bar.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: an LED light box for quickly installing LED light strips, comprising a light box main body and a mounting frame movably installed inside the light box main body, a plurality of slots being equidistantly provided on the rear side of the mounting frame, a card block being provided in the card slot, a connecting column being fixedly connected to the rear side of the card block, a top spring being sleeved on the connecting column, a moving block sleeved on the connecting column being provided behind the top spring, a retaining ring being fixedly sleeved on the rear end of the connecting column, sliding plates being provided on the upper and lower sides of the moving block, a guide rod being formed on one end surface of the sliding plate facing the moving block, the guide rod being inserted into the moving block, an adjusting screw being passed through the right side of the sliding plate, and the adjusting screw passing through two sliding plates symmetrically arranged above and below.

[0006] As a preferred technical solution of the utility model, the mounting frame is provided with a plurality of groups of through slots, each group of the through slots has two in total and are symmetrical with respect to the card slot.

[0007] As a preferred technical solution of the utility model, the front end of the sliding plate passes through the slot and a fixing plate is formed at the end.

[0008] As a preferred technical solution of the utility model, a snap-fit ​​frame is sleeved on the front side of the light box body, and a fixing hole is opened on the snap-fit ​​frame.

[0009] As a preferred technical solution of the utility model, a mounting block is formed at the diagonal inside of the light box body, and a mounting bolt is passed through the mounting block. The mounting bolt passes through the side of the mounting frame and is screwed into the mounting block.

[0010] As a preferred technical solution of the utility model, top blocks are formed on the left and right inner walls of the light box body, and ventilation holes are opened on the bottom wall of the light box body.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] By rotating the adjusting screw rod and the sliding plate, the two sliding plates can be moved in the groove to move away from or close to each other, and the distance between the two sliding plates can be adjusted to facilitate fixing of light strips of different specifications. The top spring pushes the moving block backward to drive the fixed plate on the front side of the sliding plate to squeeze the edge of the light strip from front to back, thereby fixing the light strip and preventing pressure from being generated on the light-emitting components or circuit board parts of the light strip to prevent damage to the light strip. By designing a card block 9 that can slide in the card slot, the connecting column, top spring, retaining ring, moving block, guide rod, sliding plate, and adjusting screw rod are driven to move, so that the component used to position the light strip can be moved, the positioning position of the light strip can be changed, and the light strip fixing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main view structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the block distribution structure of the utility model;

[0017] Among them: 1. Light box body; 2. Mounting block; 3. Mounting bolts; 4. Top block; 5. Ventilation holes; 6. Fixing holes; 7. Mounting frame; 8. Card slot; 9. Card block; 10. Connecting column; 11. Top spring; 12. Retaining ring; 13. Moving block; 14. Guide rod; 15. Sliding plate; 16. Adjusting screw rod; 17. Card frame; 18. Through slot. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1 - Figure 3 As shown, the utility model provides an LED light box for quickly installing LED light strips, including a light box body 1 and a mounting frame 7 movably installed inside the light box body 1. The mounting frame 7 is a detachable structure. When installing the light strip, the mounting frame 7 needs to be taken out first. A clamping frame 17 is sleeved on the front side of the light box body 1 for fixing the outer light box cloth. The clamping frame 17 is provided with fixing holes 6 for use with bolts. A mounting block 2 is formed at the diagonal inside the light box body 1. The mounting block 2 is penetrated with a mounting bolt 3. The mounting bolt 3 passes through the side of the mounting frame 7 and is screwed with the mounting block 2. Top blocks 4 are formed on the left and right inner walls of the light box body 1. The upper and lower sides of the top block 4 just contact the upper and lower sides of the side connecting blocks of the mounting frame 7 to provide support for the mounting frame 7. Ventilation holes 5 are provided on the bottom wall of the light box body 1. The ventilation holes 5 are recessed inwards for easy waterproofing.

[0021] When fixing the mounting frame 7, align the connecting block on the side of the mounting frame 7 with the mounting block 2 symmetrically, so that the connecting block on the side of the mounting frame 7 clamps the top block 4 and enters the light box body 1, and then use the mounting bolts 3 to fix the mounting frame 7;

[0022] like Figure 1 - Figure 4As shown, a plurality of slots 8 are equidistantly provided on the rear side of the mounting frame 7, and a block 9 is provided in the slot 8. The block 8 can slide in the slot 9 to facilitate changing the position of this part of the structure. A connecting column 10 is fixedly connected to the rear side of the block 9. A top spring 11 is sleeved on the connecting column 10. A moving block 13 sleeved on the connecting column 10 is provided behind the top spring 11. A retaining ring 12 is fixedly sleeved on the rear end of the connecting column 10. The retaining ring 12 prevents the moving block 13 from falling off. Sliding plates 15 are provided above and below the moving block 13. A guide rod 14 is formed on one end surface of the sliding plate 15 facing the moving block 13. The guide rod 14 Inserted into the moving block 13, the moving block 13 is provided with a corresponding circular cavity, the end of the guide rod 14 is larger and will not be separated from the moving block 13, an adjusting screw 16 is passed through the right side of the sliding plate 15, the adjusting screw 16 is a bidirectional screw, and the two sliding plates 15 can be moved away from or close to each other when rotating, and the adjusting screw 16 passes through the two sliding plates 15 symmetrically up and down, and a plurality of groups of through grooves 18 are provided on the mounting frame 7, each group of through grooves 18 has two and is symmetrical about the card slot 8, the front end of the sliding plate 15 passes through the through groove 18 and a fixing plate is formed at the end, so as to press and fix the edge of the light bar from front to back;

[0023] When installing the light bar, first rotate the adjusting screw rod 16 to make the adjusting screw rod 16 and the sliding plate 15 screw together, so that the two corresponding sliding plates 15 move away from each other until the distance between the sliding plates 15 is greater than the width of the light bar, place the light bar on the front side of the mounting frame 7, push the moving block 13, the moving block 13 drives the sliding plate 15 to move forward, the top spring 11 contracts, and at the same time, rotate the adjusting screw rod 16 in the opposite direction to make the adjusting screw rod 16 and the sliding plate 15 screw together, so that the two corresponding sliding plates 15 move closer to each other, until the distance between the sliding plates 15 is slightly smaller than the width of the light bar, and then release the moving block 13 to press and fix the light bar;

[0024] Specific working principle:

[0025] When using the device, first remove the mounting bolts 3, take out the mounting frame 7, rotate the adjusting screw rod 16 to make the adjusting screw rod 16 and the sliding plate 15 screwed together, so that the corresponding two sliding plates 15 move away from each other, until the distance between the sliding plates 15 is greater than the width of the light bar, place the light bar on the front side of the mounting frame 7, push the moving block 13, the moving block 13 drives the sliding plate 15 to move forward, the top spring 11 contracts, and at the same time, rotate the adjusting screw rod 16 in the opposite direction to make the adjusting screw rod 16 and the sliding plate 15 screwed together, so that the corresponding two sliding plates 15 move closer to each other, until the distance between the sliding plates 15 is slightly smaller than the width of the light bar, and then loosen the moving block 13 to press and fix the light bar, symmetrically install the connecting blocks on the side of the mounting frame 7 to make the connecting blocks on the side of the mounting frame 7 clamp the top block 4 and enter the light box main body 1, then use the mounting bolts 3 to fix the mounting frame 7, and then remove the clamping frame 17 to fix the box cloth for use.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An LED light box for quickly installing an LED light bar, comprising a light box body (1) and a mounting frame (7) movably mounted inside the light box body (1), characterized in that: The rear side surface of the mounting frame (7) is provided with a plurality of slots (8) at equal intervals, a block (9) is provided in the slot (8), a connecting column (10) is fixedly connected to the rear side surface of the block (9), a top spring (11) is sleeved on the connecting column (10), a moving block (13) sleeved on the connecting column (10) is provided behind the top spring (11), a retaining ring (12) is fixedly sleeved on the rear end of the connecting column (10), sliding plates (15) are provided above and below the moving block (13), a guide rod (14) is formed on one end surface of the sliding plate (15) facing the moving block (13), the guide rod (14) is inserted into the moving block (13), an adjusting screw rod (16) is passed through the right side of the sliding plate (15), and the adjusting screw rod (16) passes through two sliding plates (15) symmetrically arranged above and below.

2. The LED light box for quick installation of LED light strip according to claim 1, characterized in that: The mounting frame (7) is provided with a plurality of groups of through slots (18), each group of through slots (18) having two in total and being symmetrical with respect to the clamping slot (8).

3. The LED light box for quickly installing LED light strips according to claim 1, characterized in that: The front end of the sliding plate (15) passes through the slot (18) and a fixing plate is formed at the end.

4. The LED light box for quickly installing LED light strips according to claim 1, characterized in that: A snap-fit ​​frame (17) is sleeved on the front side of the light box body (1), and a fixing hole (6) is provided on the snap-fit ​​frame (17).

5. The LED light box for quick installation of LED light strip according to claim 1, characterized in that: A mounting block (2) is formed at the diagonal position inside the light box body (1), and a mounting bolt (3) is passed through the mounting block (2). The mounting bolt (3) passes through the side of the mounting frame (7) and is screwed into the mounting block (2).

6. The LED light box for quick installation of LED light strip according to claim 1, characterized in that: Top blocks (4) are formed on the left and right inner walls of the light box body (1), and ventilation holes (5) are opened on the bottom wall of the light box body (1).

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