Splicing type DLP screen

Abstract

The utility model relates to the technical field of DLP screens, and particularly discloses a spliced DLP screen, which comprises at least two groups of display screens, the rear sides of the display screens are fixedly connected with a connecting seat, two opposite sides of the connecting seat are respectively connected with a first limiting assembly and a second limiting assembly, the first limiting assembly and the second limiting assembly are mutually matched and connected, and the first limiting assembly and the second limiting assembly are mutually matched and connected. The first limiting assembly comprises a first sliding plate, multiple sets of limiting plates are fixedly connected to the bottom of the first sliding plate, the limiting plates are located in the connecting base and are slidably connected with the connecting base, spring limiting blocks are slidably connected to the two sides of each limiting plate, the second limiting assembly comprises a second sliding plate, and multiple sets of U-shaped plates are fixed to the bottom of the second sliding plate. The U-shaped plate is positioned in the connecting seat and is in sliding connection with the connecting seat; according to the utility model, seamless splicing can be realized, the use comfort and the mounting and dismounting convenience are improved, and the condition that a plurality of display screens need to be dismounted when one display screen is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of DLP screens, in particular to a spliced ​​DLP screen. Background Art

[0002] DLP stands for digital light processing, which means that this technology first digitally processes the image signal and then projects the light.

[0003] In the prior art, a spliced ​​screen is composed of multiple LED display screen units. The splicing of two LED display screen units is mostly fixed by threaded connection of bolts and nuts. When a part of the assembly and disassembly structure is in use, if one sub-splicing screen is damaged, it is usually necessary to disassemble multiple sub-splicing screens around it, which makes installation and disassembly inconvenient.

[0004] Therefore, those skilled in the art provide a spliced ​​DLP screen to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a spliced ​​DLP screen to solve the following technical problems:

[0006] How to achieve seamless splicing, improve user comfort, ease of installation and disassembly, and avoid the situation where multiple display screens need to be disassembled due to damage to one display screen.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A spliced ​​DLP screen comprises at least two groups of display screens, wherein a connection seat is fixedly connected to the rear side of the display screen, and a first limit assembly and a second limit assembly are respectively connected to opposite sides of the connection seat, and the first limit assembly and the second limit assembly are connected to each other in cooperation;

[0009] The first limiting assembly comprises a first slide plate, a plurality of limiting plates are fixedly connected to the bottom of the first slide plate, the limiting plates are located in the connecting seat and are slidably connected to the connecting seat, and spring limiting blocks are slidably connected to both sides of the limiting plates;

[0010] The second limiting assembly includes a second slide plate, a plurality of groups of U-shaped plates are fixed to the bottom of the second slide plate, the U-shaped plates are located in the connecting seat and are slidably connected to the connecting seat, and the U-shaped plates cooperate with the spring limiting blocks.

[0011] Furthermore, the connecting seat is provided with a first cavity and a second cavity respectively at the first limiting assembly and the second limiting assembly, and the spring limiting block is engaged with the second cavity in cooperation with each other.

[0012] Furthermore, a first spring is fixedly connected between the limiting plate and the first cavity, and a second spring is fixedly connected between one side of the U-shaped plate and the second cavity.

[0013] Furthermore, the connecting seat is provided with a first opening at the first cavity, and a plurality of protrusions are fixedly connected between one side of the first slide plate and the limiting plate, and the protrusions cooperate with the first opening.

[0014] Furthermore, the connecting seat is provided with a second opening at the second cavity, and a plurality of fixing blocks are fixed between the second slide plate and the U-shaped plate, and the fixing blocks cooperate with the second opening.

[0015] Furthermore, the spring limit block is a triangular block. When the spring limit block is inserted into the second cavity, the U-shaped plate is located on one side of the spring limit block, and the U-shaped plate is used to reset the spring limit block.

[0016] Beneficial effects of the utility model:

[0017] The utility model is provided with a first limiting component and a second limiting component, and the first limiting component and the second limiting component cooperate with each other. When display screens need to be spliced, the first limiting component can be plugged into the second limiting component, and the installation is convenient, and the splicing gap can be effectively avoided, thereby improving the viewing comfort. When the display screens need to be disassembled and separated, the second slide plate of the second limiting component is pushed, and the first limiting component can be pushed out of the second limiting component, and then separated from other display screens, so that separate disassembly can be realized, and the disassembly is convenient, and the need to disassemble multiple display screens for damage to one display screen is effectively avoided, and the use is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model during splicing;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the display screen of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 4 It is a schematic diagram of the internal connection structure of the utility model in an unconnected state.

[0023] Reference numerals:

[0024] 1. Display screen; 2. Connecting seat; 3. First limiting assembly; 4. Second limiting assembly; 31. Protrusion; 32. First slide plate; 33. First opening; 34. Limiting plate; 35. Spring limiting block; 36. First spring; 37. First cavity; 41. Second opening; 42. Second slide plate; 43. Fixed block;

[0025] 44. Second spring; 45. U-shaped plate; 46. Second cavity. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Please see attached Figure 1-2 In the embodiment of the utility model, a spliced ​​DLP screen includes at least two groups of display screens 1, a connection base 2 is fixedly connected to the rear side of the display screen 1, a first limit assembly 3 and a second limit assembly 4 are respectively connected to opposite sides of the connection base 2, the first limit assembly 3 and the second limit assembly 4 are connected to each other in cooperation, and the first limit assembly 3 and the second limit assembly 4 are independent of each other;

[0028] Please see attached Figure 3 The first limiting assembly 3 includes a first slide plate 32, and a plurality of limiting plates 34 are fixedly connected to the bottom of the first slide plate 32. The plurality of limiting plates 34 are used to improve the stability of the connection. The limiting plates 34 are located in the connecting seat 2 and are slidably connected to the connecting seat 2. Spring limiting blocks 35 are slidably connected to both sides of the limiting plates 34.

[0029] The second limiting assembly 4 includes a second slide plate 42, and a plurality of U-shaped plates 45 are fixed at the bottom of the second slide plate 42. The U-shaped plates 45 are located in the connecting seat 2 and are slidably connected to the connecting seat 2. The U-shaped plates 45 cooperate with the spring limiting block 35. The spring limiting block 35 is a triangular block. When the spring limiting block 35 is inserted into the second cavity 46, the U-shaped plate 45 is located on one side of the spring limiting block 35. The U-shaped plate 45 is used to reset the spring limiting block 35. When disassembling, the second slide plate 42 can be directly pushed. The second slide plate 42 drives the U-shaped plate 45 to move and squeeze the spring limiting block 35 into the limiting plate 34, and then the first limiting assembly 3 can be reset under the pulling force of the first spring 36, so that the damaged display screen 1 can be quickly separated from other display screens 1, effectively avoiding the need to split multiple display screens 1 due to damage to one display screen 1, and it is convenient and quick to use.

[0030] The connecting base 2 is respectively provided with a first cavity 37 and a second cavity 46 at the first limiting component 3 and the second limiting component 4, and the spring limiting block 35 and the second cavity 46 are engaged with each other. During installation, after aligning the two display screens 1, the first slide plate 32 is pulled to drive the limiting plate 34 to be inserted into the second cavity 46, and then the spring limiting block 35 automatically pops out in the second cavity 46 to limit the first limiting component 3. The installation is convenient and the connection is stable, which can effectively avoid the occurrence of splicing gaps and improve the viewing comfort. At the same time, when not in use, the first limiting component 3 and the second limiting component 4 are both connected to the inside of the connecting base 2, which is convenient for transportation and is not easy to cause damage to the first limiting component 3 and the second limiting component 4, and the first limiting component 3 and the second limiting component 4 will not occupy external space.

[0031] A first spring 36 is fixedly connected between the limiting plate 34 and the first cavity 37 , and a second spring 44 is fixedly connected between one side of the U-shaped plate 45 and the second cavity 46 . Both the first spring 36 and the second spring 44 are tension springs for facilitating automatic reset.

[0032] The connecting seat 2 is provided with a first opening 33 at the first cavity 37, and a plurality of protrusions 31 are fixedly connected between one side of the first slide plate 32 and the limiting plate 34, and the protrusions 31 cooperate with the first opening 33. The connecting seat 2 is provided with a second opening 41 at the second cavity 46, and a plurality of fixing blocks 43 are fixed between the second slide plate 42 and the U-shaped plate 45, and the fixing blocks 43 cooperate with the second opening 41, so that the first slide plate 32 and the second slide plate 42 can respectively drive the first limiting assembly 3 and the second limiting assembly 4 in the connecting seat 2 to move.

[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A spliced ​​DLP screen, comprising at least two sets of display screens (1), characterized in that: The rear side of the display screen (1) is fixedly connected to a connection base (2), and opposite sides of the connection base (2) are respectively connected to a first limit assembly (3) and a second limit assembly (4), and the first limit assembly (3) and the second limit assembly (4) are connected to each other in a coordinated manner; The first limiting assembly (3) comprises a first slide plate (32), a plurality of limiting plates (34) are fixedly connected to the bottom of the first slide plate (32), the limiting plates (34) are located in the connecting seat (2) and are slidably connected to the connecting seat (2), and spring limiting blocks (35) are slidably connected to both sides of the limiting plates (34); The second limiting assembly (4) comprises a second slide plate (42), a plurality of groups of U-shaped plates (45) being fixed to the bottom of the second slide plate (42), the U-shaped plates (45) being located in the connecting seat (2) and slidably connected to the connecting seat (2), and the U-shaped plates (45) cooperate with the spring limiting blocks (35).

2. A spliced ​​DLP screen according to claim 1, characterized in that: The connecting seat (2) is provided with a first cavity (37) and a second cavity (46) respectively at the first limiting assembly (3) and the second limiting assembly (4), and the spring limiting block (35) and the second cavity (46) are mutually engaged and clamped.

3. A spliced ​​DLP screen according to claim 2, characterized in that: A first spring (36) is fixedly connected between the limiting plate (34) and the first cavity (37), and a second spring (44) is fixedly connected between one side of the U-shaped plate (45) and the second cavity (46).

4. The spliced ​​DLP screen according to claim 2, characterized in that: The connection seat (2) is provided with a first opening (33) at the first cavity (37); a plurality of protrusions (31) are fixedly connected between one side of the first slide plate (32) and the limiting plate (34); and the protrusions (31) and the first opening (33) cooperate with each other.

5. The spliced ​​DLP screen according to claim 2, characterized in that: The connecting seat (2) is provided with a second opening (41) at the second cavity (46), and a plurality of fixing blocks (43) are fixed between the second slide plate (42) and the U-shaped plate (45), and the fixing blocks (43) and the second opening (41) cooperate with each other.

6. The spliced ​​DLP screen according to claim 2, characterized in that: The spring limit block (35) is a triangular block. When the spring limit block (35) is inserted into the second cavity (46), the U-shaped plate (45) is located on one side of the spring limit block (35). The U-shaped plate (45) is used to reset the spring limit block (35).

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