CN214752749U

CN214752749U - Accurate positioning and connecting device for micro-slit spliced screen

Info

Publication number: CN214752749U
Application number: CN202121231929.7U
Authority: CN
Inventors: 赵振庭
Original assignee: Changchun Xiangye Electronic Technology Co ltd
Current assignee: Changchun Xiangye Electronic Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-16
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an accurate positioning connection device of micro-joint splicing screen, including installation frame and four display screens, the display screen lower extreme all is fixed with fixed frame, and the display screen is the same with the size on fixed frame surface, the installation frame inside wall all symmetry is fixed with fixed sleeve, the bottom all slides in the fixed sleeve and is equipped with the carriage release lever, be fixed with the centre gripping spring between carriage release lever upper end and the fixed sleeve interior roof, the carriage release lever lower extreme is fixed with the grip block, the grip block opposite side is laminated with the fixed frame lateral wall, the both sides wall that four fixed frame laminated all is equipped with locating piece and constant head tank that match each other; because display screen and fixed frame size are the same to make the gap less between two display screens, fixed frame passes through locating piece and constant head tank and pegs graft each other fixedly, then through the cooperation of fixed sleeve, carriage release lever, centre gripping spring and grip block, extrudees the fixed frame lateral wall, further reduces the clearance between the display screen, improves the visual effect of connecting the screen.

Description

Accurate positioning and connecting device for micro-slit spliced screen

Technical Field

The utility model relates to a concatenation screen connection field especially relates to an accurate location connecting device of slit concatenation screen.

Background

The spliced screen is a complete liquid crystal spliced display unit, can be used as a display independently, and can be spliced into an oversized screen by liquid crystal. According to different use requirements, the changeable large-screen function which can be changed into large and small is realized: the method comprises the following steps of single-screen split display, single-screen independent display, arbitrary combined display, full-screen liquid crystal splicing, vertical screen display and optional compensation or covering of an image frame.

The existing splicing screen is generally spliced and installed through the connecting groove matched with the connecting block, certain abrasion exists between the connecting groove and the connecting block due to frequent disassembly and installation, so that a moving gap exists between the two splicing screens, the watching effect of the splicing screens is reduced, and the accurate positioning and connecting device for the micro-slit splicing screen is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an accurate positioning and connecting device of a micro-slit splicing screen, which aims to solve the problems in the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an accurate positioning connection device of slit concatenation screen, includes installation frame and four display screens, the display screen lower extreme all is fixed with fixed frame, and the display screen is the same with the size on fixed frame surface, the equal symmetry of installation frame inside wall is fixed with fixed sleeve, the equal slip in fixed sleeve bottom is equipped with the carriage release lever, be fixed with the centre gripping spring between the roof in carriage release lever upper end and the fixed sleeve, the carriage release lever lower extreme is fixed with the grip block, the grip block opposite side is laminated with the fixed frame lateral wall, four the both sides wall that fixed frame laminated mutually all is equipped with locating piece and constant head tank that matches each other.

As an optimal technical scheme of the utility model, the installation frame surface has the guard plate through the bolt fastening.

As a preferred technical scheme of the utility model, the dovetail has been seted up to the fixed sleeve inside wall symmetry, the carriage release lever both sides are fixed with the forked tail piece that matches with the dovetail.

As a preferred technical scheme of the utility model, the display screen downside is fixed with the mounting panel, the display screen passes through mounting panel and fixed frame fixed connection, and fixed frame internal bottom is fixed with the heat-conducting plate, the heat dissipation window has been seted up at the mounting frame middle part, and the inside heat dissipation fan that is fixed with of heat dissipation window.

As an optimized technical scheme of the utility model, the grip block all is fixed with the protection gasket with fixed frame contact one side.

As an optimized technical scheme of the utility model, the surface of fixed frame and grip block contact is equipped with the bar arch.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the display screens and the fixed frame are the same in size, so that a gap between the two display screens is small, the fixed frame is mutually inserted and fixed through the positioning block and the positioning groove, and then the side wall of the fixed frame is extruded through the matching of the fixed sleeve, the moving rod, the clamping spring and the clamping plate, so that the gap between the display screens is effectively reduced, the visual effect of the connecting screen is improved, and the stability between the two display screens is high;

2. absorb the heat that the display screen during operation gived off inside it through the heat-conducting plate, then in time dispel its inside temperature through the heat dissipation fan, prevent to install the inside high temperature of frame, lead to the damage of display screen body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the mounting frame of the present invention;

FIG. 3 is a schematic structural view of a plurality of display screens of the present invention being spliced together;

FIG. 4 is a schematic structural view of a second fixing sleeve and a moving rod according to the present invention;

fig. 5 is a schematic structural view of the fixing frame and the display screen of the present invention;

in the figure: 1. a mounting frame; 2. a protection plate; 3. a display screen; 4. a fixed frame; 5. mounting a plate; 6. a clamping plate; 7. fixing the sleeve; 8. a heat conducting plate; 9. positioning blocks; 10. positioning a groove; 11. a travel bar; 12. a clamping spring; 13. a dovetail groove; 14. a dovetail block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1-4, the utility model provides an accurate positioning and connecting device for a micro-seam splicing screen, which comprises an installation frame 1 and four display screens 3, wherein the four display screens 3 are positioned inside the installation frame 1, the lower ends of the display screens 3 are all fixed with a fixed frame 4, the surfaces of the display screens 3 and the fixed frame 4 are the same in size, the inner side wall of the installation frame 1 is symmetrically fixed with a fixed sleeve 7, the bottom end inside the fixed sleeve 7 is provided with a movable rod 11 in a sliding manner, a clamping spring 12 is fixed between the upper end of the movable rod 11 and the inner top wall of the fixed sleeve 7, the lower end of the movable rod 11 is fixed with a clamping plate 6, the other side of the clamping plate 6 is attached to the side wall of the fixed frame 4, and the two attached side walls of the four fixed frames 4 are provided with a positioning block 9 and a positioning groove 10 which are matched with each other; the protection plate 2 is fixed on the surface of the installation frame 1 through bolts, dovetail grooves 13 are symmetrically formed in the inner side wall of the fixing sleeve 7, dovetail blocks 14 matched with the dovetail grooves 13 are fixed on two sides of the moving rod 11, a protection gasket is fixed on one side, in contact with the fixed frame 4, of the clamping plate 6, and strip-shaped protrusions are arranged on the surface, in contact with the clamping plate 6, of the fixed frame 4;

during the installation, at first fix display screen 3 on fixed frame 4's surface, because display screen 3 is the same with fixed frame 4 size, thereby it is less to make the gap between two display screens 3, fixed frame 4 rethread locating piece 9 and constant head tank 10 are pegged graft each other fixedly, realize the interconnect between the display screen 3, then rethread fixed sleeve 7, carriage release lever 11, the cooperation of clamping spring 12 and grip block 6, extrude fixed frame 4 lateral walls, thereby effectively reduce the clearance between the display screen 3, improve the visual effect of connecting the screen, and the stability between two display screens 3 is stronger.

Example 2

Referring to fig. 5, the other parts of this embodiment 2 are the same as the embodiment of embodiment 1, and the different parts are that, the utility model provides a precision positioning and connecting device for a micro-seam splicing screen, a mounting plate 5 is fixed on the lower side of a display screen 3, the display screen 3 is fixedly connected with a fixed frame 4 through the mounting plate 5, a heat conducting plate 8 is fixed on the inner bottom end of the fixed frame 4, a heat dissipation window is arranged in the middle of the mounting frame 1, and a heat dissipation fan is fixed in the heat dissipation window;

absorb the heat that the display screen 3 during operation gived off inside it through heat-conducting plate 8, then in time spill its inside temperature through the heat dissipation fan, prevent to install the inside high temperature of frame 1, lead to the damage of display screen 3 body.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an accurate location connecting device of slit concatenation screen, includes installation frame (1) and four display screens (3), its characterized in that: display screen (3) lower extreme all is fixed with fixed frame (4), and display screen (3) is the same with fixed frame (4) surperficial size, installation frame (1) inside wall all symmetry is fixed with fixed sleeve (7), the equal slip in bottom is equipped with carriage release lever (11) in fixed sleeve (7), be fixed with clamping spring (12) between roof in carriage release lever (11) upper end and fixed sleeve (7), carriage release lever (11) lower extreme is fixed with grip block (6), grip block (6) opposite side and fixed frame (4) lateral wall laminating, four the both sides wall that fixed frame (4) laminated mutually all is equipped with locating piece (9) and constant head tank (10) that match each other.

2. The accurate positioning and connecting device for the micro-gap splicing screen according to claim 1, is characterized in that: the surface of the mounting frame (1) is fixed with a protection plate (2) through bolts.

3. The accurate positioning and connecting device for the micro-gap splicing screen according to claim 2, is characterized in that: dovetail grooves (13) are symmetrically formed in the inner side wall of the fixed sleeve (7), and dovetail blocks (14) matched with the dovetail grooves (13) are fixed to two sides of the moving rod (11).

4. The accurate positioning and connecting device for the micro-gap splicing screen according to claim 1, is characterized in that: display screen (3) downside is fixed with mounting panel (5), display screen (3) are through mounting panel (5) and fixed frame (4) fixed connection, and fixed frame (4) inner bottom end is fixed with heat-conducting plate (8), the heat dissipation window has been seted up at mounting frame (1) middle part, and the inside heat dissipation fan that is fixed with of heat dissipation window.

5. The accurate positioning and connecting device for the micro-gap splicing screen according to claim 2, is characterized in that: and protective gaskets are fixed on the contact sides of the clamping plates (6) and the fixed frame (4).

6. The accurate positioning and connecting device for the micro-gap splicing screen according to claim 5, is characterized in that: the surface of the fixed frame (4) contacted with the clamping plate (6) is provided with a strip-shaped bulge.