LED display screen with self-locking splicing structure

Abstract

The utility model relates to an LED display screen with a self-locking splicing structure, which comprises a display screen I and a display screen II, and auxiliary positioning mechanisms are arranged on the rear sides of the display screen I and the display screen II; the auxiliary positioning mechanism comprises a fixing block, the fixing block is fixedly installed on the edge of the rear side of the first display screen, a fixing plate is fixedly installed on the edge of the rear side of the second display screen, and two auxiliary blocks are fixedly installed on the side, close to the fixing block, of the fixing plate. Two auxiliary grooves matched with the auxiliary blocks are formed in the side, close to the fixing plate, of the fixing block. According to the LED display screen with the self-locking type splicing structure, by arranging the auxiliary positioning mechanism, during installation, two auxiliary blocks on a fixing plate on the rear side of the second display screen only need to be aligned with corresponding auxiliary grooves in a fixing block on the rear side of the first display screen to be inserted, preliminary positioning can be rapidly completed, and the design avoids the situation that in a traditional splicing mode, the auxiliary positioning mechanism is arranged on the rear side of the first display screen. The tedious and error-prone step of manually aligning the screw holes is adopted.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, concretely is a LED display screen with self -locking type splicing structure. BACKGROUND

[0002] Splicing display screen is the large screen display device combined by multiple display units, it has unique advantage, can freely combine into big picture, and, every pixel thereof can spontaneously emit light, need not backlight, further realizes thinner body, higher contrast, wider viewing angle and faster response speed.

[0003] In the splicing and fixing aspect, there are certain problems in the present situation, at present, the splicing and fixing between adjacent display screens commonly use screw connection mode, this mode requires accurate alignment of the screw holes of two display screens when installing.

[0004] However, in actual operation, if the screw is screwed in without accurate alignment of the screw hole, adverse consequences may occur, such as uneven force on the display screen, resulting in loose connection, therefore, a LED display screen with self -locking type splicing structure is proposed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a LED display screen with self -locking type splicing structure, which has the advantages of auxiliary positioning, solves the problem of uneven force on the display screen caused by screwing in the screw without accurate alignment of the screw hole in actual operation, resulting in loose connection.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a LED display screen with self -locking type splicing structure, comprising display screen one and display screen two, the rear side of display screen one and display screen two is provided with auxiliary positioning mechanism;

[0007] The auxiliary positioning mechanism comprises a fixed block, the rear side edge of the display screen one is fixedly installed with a fixed block, the rear side edge of the display screen two is fixedly installed with a fixed plate, two auxiliary blocks are fixedly installed on the side of the fixed plate close to the fixed block, two auxiliary grooves matched with the auxiliary blocks are formed on the side of the fixed block close to the fixed plate, a movable plate is movably installed in the fixed block, connecting rods are movably installed on the top and bottom of the movable plate, lock rods are movably installed on the ends of the two connecting rods away from the movable plate, two guide slides matched with the lock rods are formed in the fixed block, a rod body is fixedly installed on the side of the movable plate, and a spring is sleeved on the outer surface of the rod body.

[0008] Further, the two ends of the two connecting rods are respectively hinged with the movable plate and the lock rod.

[0009] Further, the spring is fixedly installed between the movable plate and the inner wall of the fixed block.

[0010] Further, the left side of the fixed block is provided with an opening matched with the rod body, one end of the rod body penetrates through the opening and is fixedly connected with a pull plate.

[0011] Further, the opposite sides of the two auxiliary blocks are both provided with arc-shaped notches matched with the locking rods.

[0012] Further, the two auxiliary blocks are both magnetic blocks, and the inner walls of the two auxiliary grooves are both fixedly installed with magnetic plates matched with the magnetic blocks.

[0013] Further, the top and bottom of the display screen one and the display screen two are both fixedly installed with extension pieces, and the two extension pieces are threadedly connected with a bolt.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] 1. The LED display screen with the self-locking splicing structure is provided with an auxiliary positioning mechanism, so that when being installed, the two auxiliary blocks on the rear fixed plate of the display screen two are only needed to be inserted into the corresponding auxiliary grooves on the rear fixed block of the display screen one in alignment, so that the preliminary positioning can be quickly completed, the cumbersome and easy-to-mistake step of manually aligning the screw holes in the traditional splicing mode is avoided, a good foundation is laid for the subsequent final fixing through the extension pieces by the bolt, the convenience of the fixing operation is greatly improved, and the stability of the connection is ensured.

[0016] 2. The LED display screen with the self-locking splicing structure is provided with the auxiliary blocks designed as magnetic blocks and the magnetic plates specially installed in the auxiliary grooves and matched with the magnetic blocks, so that when the auxiliary blocks approach the auxiliary grooves in the actual installation process, the magnetic force is generated between the magnetic blocks and the magnetic plates in an instant, under the action of the magnetic force, the auxiliary blocks can be automatically slid into the auxiliary grooves quickly and accurately, the position adjustment by the manual operation is not needed in the whole process, the installation time is compressed, and the splicing efficiency of the display screen is significantly improved. DETAILED DESCRIPTION

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a rear view three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the fixed block and the fixed plate of the utility model;

[0020] Figure 4 It is a structure schematic view of the auxiliary positioning mechanism of the utility model;

[0021] Figure 5 For the utility model Figure 4 The structure of A in the middle is enlarged.

[0022] In the figure: 1, display screen one; 2, display screen two; 301, fixed block; 302, fixed plate; 303, auxiliary block; 304, auxiliary slot; 305, movable plate; 306, connecting rod; 307, locking rod; 308, guide slide; 309, rod body; 310, spring; 4, extension piece; 5, bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model discloses a LED display screen with self-locking splicing structure, which comprises display screen one 1 and display screen two 2, and the rear side of the display screen one 1 and the display screen two 2 is provided with an auxiliary positioning mechanism.

[0025] The auxiliary positioning mechanism comprises a fixed block 301, the rear side edge of the display screen one 1 is fixedly provided with the fixed block 301, the rear side edge of the display screen two 2 is fixedly provided with a fixed plate 302, two auxiliary blocks 303 are fixedly installed on the side of the fixed plate 302 close to the fixed block 301, two auxiliary slots 304 matched with the auxiliary blocks 303 are formed on the side of the fixed block 301 close to the fixed plate 302, a movable plate 305 is movably installed in the fixed block 301, connecting rods 306 are movably installed on the top and bottom of the movable plate 305, locking rods 307 are movably installed on the ends of the two connecting rods 306 away from the movable plate 305, two guide slides 308 matched with the locking rods 307 are formed in the fixed block 301, a rod body 309 is fixedly installed on the side of the movable plate 305, and springs 310 are sleeved on the outer surfaces of the rod body 309.

[0026] The auxiliary block 303 is fixedly installed on the fixed plate 302 near one side of the fixed block 301, on one hand, its shape is matched with the auxiliary groove 304 on the fixed block 301, and it can be smoothly inserted into the auxiliary groove 304 during splicing, thereby playing a role of preliminary positioning and guiding, on the other hand, the auxiliary block 303 is a magnetic block, and the magnetic plate fixedly installed on the inner wall of the auxiliary groove 304 is attracted to each other, thereby further enhancing the positioning stability during splicing, making the installation process more convenient, reducing the difficulty and error of manual alignment, laying a good foundation for subsequent locking operation, when the two auxiliary blocks 303 are inserted into the corresponding auxiliary grooves 304, under the action of the spring 310, the two locking rods 307 move in opposite directions at this time, the movable plate 305 and the rod body 309 are driven to move by the rotation of the connecting rod 306 to compress the spring 310, until the arc-shaped structure at the end of the two locking rods 307 is clamped into the corresponding arc-shaped notch, thereby achieving the locking of the two auxiliary blocks 303, so as to lock the display screen one 1 and the display screen two 2 together, thereby achieving the preliminary connection between them, laying a foundation for subsequent splicing and fixing.

[0027] After the auxiliary positioning by the auxiliary mechanism, the extension pieces 4 and the threaded holes on the top and bottom of the display screen one 1 and the display screen two 2 are automatically aligned, and the bolts 5 are directly screwed into the extension pieces 4, thereby completing the final fixing.

[0028] Working principle: the two auxiliary blocks 303 on the rear side fixed plate 302 of the display screen two 2 are inserted into the two auxiliary grooves 304 on the rear side fixed block 301 of the display screen one 1, during the insertion process, the auxiliary block 303 and the auxiliary groove 304 are automatically aligned due to the magnetic attraction between the magnetic block and the auxiliary block 303, thereby playing a role of preliminary positioning, with the continuous insertion of the auxiliary block 303 into the auxiliary groove 304, the arc-shaped notch of the auxiliary block 303 will be in contact with and pressed by the arc-shaped structure of the locking rod 307, under the action of this pressing force, the locking rod 307 moves in the opposite direction along the guide slide 308, the connecting rod 306 drives the movable plate 305 to move, thereby compressing the spring 310, when the auxiliary block 303 is completely inserted into the auxiliary groove 304, at this time, under the elastic force of the spring 310, the arc-shaped structure at the end of the locking rod 307 is clamped into the arc-shaped notch of the auxiliary block 303, thereby achieving the locking of the auxiliary block 303, and then the display screen one 1 and the display screen two 2 are preliminarily locked together, after the operation of the auxiliary positioning mechanism, the threaded holes on the extension pieces 4 on the top and bottom of the display screen one 1 and the display screen two 2 are automatically aligned, at this time, the bolts 5 are screwed into the extension pieces 4, thereby completing the final splicing and fixing of the display screen one 1 and the display screen two 2, when the spliced display screen one 1 and the display screen two 2 need to be disassembled, the bolts 5 between the extension pieces 4 are first unscrewed, then the pull plate at the end of the rod body 309 is pulled, so that the arc-shaped structure at the end of the locking rod 307 is separated from the arc-shaped notch of the auxiliary block 303, and then the fixed plate 302 and the fixed block 301 can be separated, thereby completing the disassembly of the display screen one 1 and the display screen two 2.

[0029] In summary, the LED display screen with the self-locking splicing structure, by setting the auxiliary positioning mechanism, during installation, only two auxiliary blocks 303 on the rear side fixed plate 302 of the display screen two 2 are inserted into the corresponding auxiliary grooves 304 on the rear side fixed block 301 of the display screen one 1, the preliminary positioning can be quickly completed, this design eliminates the cumbersome and easy-to-mistake step of manual alignment of the screw hole in the traditional splicing method, lays a good foundation for the subsequent final fixation by the bolt 5 through the extension piece 4, greatly improves the convenience of the fixing operation, and ensures the stability of the connection.

[0030] Further, the auxiliary block 303 is designed as a magnetic block, and a magnetic plate 311 that is mutually attracted with the magnetic block is specially installed inside the auxiliary groove 304, in the actual installation process, when the auxiliary block 303 approaches the auxiliary groove 304, the magnetic force is generated between the magnetic block and the magnetic plate 311 in an instant, under the action of the magnetic force, the auxiliary block 303 can be quickly and accurately automatically slid into the auxiliary groove 304, without the need for manual repeated position adjustment throughout the process, the installation time is compressed, and the splicing efficiency of the display screen is significantly improved.

[0031] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An LED display screen with a self-locking splicing structure, comprising display screen one (1) and display screen two (2), characterized in that: An auxiliary positioning mechanism is provided on the rear side of the display screen one (1) and the display screen two (2); The auxiliary positioning mechanism includes a fixing block (301). A fixing block (301) is fixedly installed at the rear edge of the first display screen (1), and a fixing plate (302) is fixedly installed at the rear edge of the second display screen (2). Two auxiliary blocks (303) are fixedly installed on the side of the fixing plate (302) near the fixing block (301). Two auxiliary slots (304) adapted to the auxiliary blocks (303) are provided on the side of the fixing block (301) near the fixing plate (302). An internal movable plate (305) is installed, and connecting rods (306) are movably installed on the top and bottom of the movable plate (305). Locking rods (307) are movably installed on the ends of the two connecting rods (306) away from the movable plate (305). Two guide slides (308) adapted to the locking rods (307) are opened inside the fixed block (301). A rod body (309) is fixedly installed on one side of the movable plate (305), and a spring (310) is sleeved on the outer surface of the rod body (309).

2. An LED display screen with a self-locking splicing structure according to claim 1, characterized in that: The two ends of the two connecting rods (306) are respectively hinged to the movable plate (305) and the locking rod (307).

3. An LED display screen with a self-locking splicing structure according to claim 1, characterized in that: The spring (310) is fixedly installed between the inner walls of the movable plate (305) and the fixed block (301).

4. An LED display screen with a self-locking splicing structure according to claim 1, characterized in that: The left side of the fixing block (301) has an opening that matches the rod (309), and one end of the rod (309) passes through the opening and is fixedly connected to a pull plate.

5. An LED display screen with a self-locking splicing structure according to claim 1, characterized in that: The two locking rods (307) have an arc-shaped structure at opposite ends, and the two auxiliary blocks (303) have an arc-shaped slot on opposite sides that is adapted to the locking rods (307).

6. An LED display screen with a self-locking splicing structure according to claim 1, characterized in that: Both auxiliary blocks (303) are magnetic blocks, and magnetic plates that attract the magnetic blocks are fixedly installed on the inner walls of both auxiliary slots (304).

7. An LED display screen with a self-locking splicing structure according to claim 1, characterized in that: The top and bottom of the display screen 1 (1) and the display screen 2 (2) are fixedly installed with extension pieces (4), and the two extension pieces (4) are threadedly connected with bolts (5).

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