Linkage structure between a kind of casing of flexible LED screen
Technical field
The utility model relates to the housing structure of LED display, particularly relates to the linkage structure between a kind of casing of flexible LED screen.
Background technique
Flexible LED display can be applied in a lot of public arenas widely.And flexible LED display is to be all deposited in together and to be formed a whole by the box body splicing of several flexible LED screens.Casing, need to be consistent because of the interlock between the flexible LED screen in upper lower box after laterally and vertically having spliced, and the connection only with fixed function can not meet above requirement.
Model utility content
The technical problems to be solved in the utility model is to provide between the flexible LED screen in a kind of casing that can make to connect up and down and can produces the linkage structure being connected firmly between interlock and casing.
For addressing the above problem, the technological scheme that the utility model adopts is as follows:
A linkage structure between the casing of flexible LED screen, comprises two adjacent casings that connect up and down, and described casing comprises a quadra, and this quadra comprises edge and lower frame-edge;
Described upper edge comprises the left contiguous block of upper ledge, the right contiguous block of upper ledge and upper ledge hinged block; Between the left contiguous block of described upper ledge and the right contiguous block of upper ledge, be hinged with upper ledge hinged block;
Described lower frame-edge comprises the left contiguous block of lower frame, the right contiguous block of lower frame and lower frame hinged block; Between the left contiguous block of described lower frame and the right contiguous block of lower frame, be hinged with lower frame hinged block;
On the upper surface of described upper ledge hinged block, be equipped with the first latch, on the lower surface of described lower frame hinged block, be equipped with the first jack corresponding to this first latch;
The lower frame-edge of described upper square box is inserted on the upper edge of lower square box, between the left contiguous block of described upper ledge and the left contiguous block of lower frame, by fastening piece, is connected, and between the right contiguous block of described upper ledge and the right contiguous block of lower frame, by fastening piece, is connected.
Described upper ledge hinged block is corresponding one by one with described lower frame hinged block in the vertical direction; Between described upper ledge hinge block and lower frame hinge block, be connected with lamp bar module;
Preferably, described upper edge also comprises upper ledge left part hinged block and upper ledge right part hinged block;
Right side and the left contiguous block of upper ledge of described upper ledge left part hinged block are hinged, and left side and the right contiguous block of upper ledge of described upper ledge right part hinged block are hinged;
Described lower frame-edge also comprises lower frame left part hinged block and lower frame right part hinged block;
Right side and the left contiguous block of lower frame of described lower frame left part hinged block are hinged, and left side and the right contiguous block of lower frame of described lower frame right part hinged block are hinged;
Between described upper ledge left part hinged block and lower frame left part hinged block, be provided with left frame, between described upper ledge right part hinged block and lower frame right part hinged block, be provided with right frame;
On the upper surface of described upper ledge left part hinged block and upper ledge right part hinged block, be equipped with the second latch, on the lower surface of described lower frame left part hinged block and lower frame right part hinged block, be equipped with the second jack corresponding to this second latch.
Preferably, between the left contiguous block of described upper ledge and the left contiguous block of lower frame, be connected with lamp bar module, between the right contiguous block of described upper ledge and the right contiguous block of lower frame, be connected with lamp bar module;
Between described upper ledge left part hinged block and lower frame left part hinged block, be connected with the lamp bar module that is positioned at left frame side, between described upper ledge right part hinged block and lower frame right part hinged block, be connected with the lamp bar module that is positioned at right frame side.
Preferably, described all lamp bar modules are all positioned at the same side of casing, and all lamp bar modules form a monoblock LED lamp plate.
Preferably, described latch is shaped as flat column or triangle column.
Preferably, between the left contiguous block of described lower frame and the right contiguous block of lower frame, be hinged with three lower frame hinged blocks, between the left contiguous block of described upper ledge and the right contiguous block of upper ledge, be hinged with three upper ledge hinged blocks.
Compared to existing technology, the beneficial effects of the utility model are: when two tanks connects up and down, because the latch of the upper surface of the articulated elements of the upper edge of lower box can insert in the jack of lower surface of the articulated elements of the lower frame-edge of upper box, make can form interlock between the flexible LED screen of the casing that connects up and down, and on the upper edge of lower box and the lower frame-edge of upper box, be respectively equipped with contiguous block, by the fastening installation between contiguous block, make to be connected firmly between upper lower box.
Accompanying drawing explanation
Fig. 1 is the structural representation of the edge up and down of the casing of a kind of flexible LED screen of the present utility model;
Fig. 2 is the schematic diagram of the upper surface of the upper edge of the casing of a kind of flexible LED screen of the present utility model;
Fig. 3 is the schematic diagram of the lower surface of the lower frame-edge of the casing of a kind of flexible LED screen of the present utility model;
Wherein, 1, upper edge; 11, the left contiguous block of upper ledge; 12, the right contiguous block of upper ledge; 13, upper ledge hinged block; 14, latch; 15, upper ledge left part hinged block; 16, upper ledge right part hinged block; 2, lower frame-edge; 21, the left contiguous block of lower frame; 22, the right contiguous block of lower frame; 23, lower frame hinged block; 24, jack; 25, lower frame left part hinged block; 26, lower frame right part hinged block.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further, so that clearer, understands the utility model technical thought required for protection.
Be the linkage structure between the casing of a kind of flexible LED screen of the present utility model as shown in Figure 1 to Figure 3, it comprises two adjacent casings that connect up and down, described casing comprises a quadra, the upper edge 1 of this quadra and lower frame-edge 2 form by hinge block is hinged, the hinged block of upper edge 1 is corresponding one by one with the hinged block in the vertical direction of described lower frame-edge 2, between the hinge block of upper edge 1 and the hinge block of lower frame-edge 2, is connected with lamp bar module.
Upper edge 1 comprises the left contiguous block 11 of upper ledge, the right contiguous block 12 of upper ledge and upper ledge hinged block 13.Between the left contiguous block 11 of upper ledge and the right contiguous block 12 of upper ledge, be hinged with upper ledge hinged block 13.
Lower frame-edge 2 comprises the left contiguous block 21 of lower frame, the right contiguous block 22 of lower frame and lower frame hinged block 23.Between the left contiguous block 21 of lower frame and the right contiguous block 22 of lower frame, be hinged with lower frame hinged block 23.
On the upper surface of upper ledge hinged block 13, be equipped with latch 14, on the lower surface of lower frame hinged block 23, be equipped with the jack 24 corresponding to this latch 14.
The lower surface of the lower frame-edge 2 of upper square box is inserted on the upper surface of upper edge 1 of lower square box, between the left contiguous block 11 of upper ledge and the left contiguous block 21 of lower frame, by fastening piece, is connected, and between the right contiguous block 12 of upper ledge and the right contiguous block 22 of lower frame, by fastening piece, is connected.
In the present embodiment, preferably by bolt and the nut incompatible contiguous block corresponding on upper and lower frames that is fastenedly connected that matches, can also select the mode that adopts grab to match with flange to be fastenedly connected.
Upper edge 1 also comprises upper ledge left part hinged block 15 and upper ledge right part hinged block 16.
The left contiguous block 11 of the right side of upper ledge left part hinged block 15 and upper ledge is hinged, and the right contiguous block 12 of the left side of upper ledge right part hinged block 16 and upper ledge is hinged.
Lower frame-edge 2 also comprises lower frame left part hinged block 25 and lower frame right part hinged block 26.
The left contiguous block 21 of the right side of lower frame left part hinged block 25 and lower frame is hinged, and the right contiguous block 22 of the left side of lower frame right part hinged block 26 and lower frame is hinged.
Between upper ledge left part hinged block 15 and lower frame left part hinged block 25, be connected with left frame, between upper ledge right part hinged block 16 and lower frame right part hinged block 26, establish and be connected with right frame.
Casing in the present embodiment not only can connect up and down and can also connect left and right, and left frame is provided with attachment hole, right frame be provided with link, by both cooperations, casing can be realized left and right and connect.
On the upper surface of upper ledge left part hinged block 15 and upper ledge right part hinged block 16, be equipped with latch 14, on the lower surface of lower frame left part hinged block 25 and lower frame right part hinged block 26, be equipped with the jack 24 corresponding to this latch 14.
Between the left contiguous block 11 of upper ledge and the left contiguous block 21 of lower frame, be connected with lamp bar module, between the right contiguous block 12 of upper ledge and the right contiguous block 22 of lower frame, be connected with lamp bar module.
Between upper ledge left part hinged block 15 and lower frame left part hinged block 25, be connected with lamp bar module, between upper ledge right part hinged block 16 and lower frame right part hinged block 26, be connected with lamp bar module.
In the present embodiment, preferably between the hinged block of upper and lower frames, connect two lamp bar modules, between the contiguous block of upper and lower frames, be also connected with two lamp bar modules, between the hinged block of upper and lower frames end, connect a lamp bar module, and all lamp bar modules have rearranged the LED screen in casing.
Latch 14 be shaped as flat column or triangle column.
Between the left contiguous block 21 of lower frame and the right contiguous block 22 of lower frame, be hinged with three lower frame hinged blocks 23, between the left contiguous block 11 of upper ledge and the right contiguous block 12 of upper ledge, be hinged with three upper ledge hinged blocks 13.
While being connected with three hinged blocks in the middle of contiguous block in the present embodiment, the width of LED screen is half meter, and this width is applicable to installation and the transportation of casing, is optimum mode of execution.
Above-mentioned mode of execution is only preferred implementation of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.