CN212966883U - LED display screen box and LED display screen - Google Patents
LED display screen box and LED display screen Download PDFInfo
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- CN212966883U CN212966883U CN202021544134.7U CN202021544134U CN212966883U CN 212966883 U CN212966883 U CN 212966883U CN 202021544134 U CN202021544134 U CN 202021544134U CN 212966883 U CN212966883 U CN 212966883U
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Abstract
The utility model discloses a LED display screen, including box frame and four display module assembly, display module assembly includes consecutive flexible lamp plate and drain pan, and a plurality of LED display screen boxes splice into the LED display screen. The bottom shell is tightly attached to the back face of the flexible lamp panel, the bottom shell comprises a first fixing piece positioned in the center of the flexible lamp panel and four second fixing pieces arranged around the first fixing piece, each second fixing piece is respectively pivoted to the first fixing piece, the bottom shell further comprises adjusting pieces arranged at the corners of each second fixing piece, and the adjusting pieces penetrate through the second fixing pieces and are respectively connected with the frame; the second mounting passes through the regulating part and adjusts its inclination for the positive plane of frame, the utility model provides a difference in height between two adjacent display module assemblies can be adjusted in a flexible way to display module assembly and LED display screen, does benefit to the promotion of display effect, has offset the error accumulation that the part assembly formed, does benefit to the technology and improves, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a LED display screen technical field especially relates to a LED display screen box and LED display screen.
Background
Current LED display screen is formed by the concatenation of a plurality of LED display screen boxes, and the LED display screen box includes box frame and display module assembly, and display module assembly generally includes lamp plate and drain pan, and the lamp plate is fixed in one side of drain pan, and the opposite side of drain pan is connected on the box frame. Because the manufacturing tolerance of box frame, drain pan and lamp plate, when LED display screen box concatenation is together, the display module assembly on the adjacent LED display screen box often is not on the coplanar for there is bright dark line between the adjacent LED display screen box after the LED display screen lights, influences the display effect, consequently, when LED display screen box concatenation, in order to guarantee the display effect of LED display screen, often need adjust the adjacent display module assembly plane degree on the adjacent LED box after the concatenation.
In the process of implementing the present application, the inventor finds that at least the following problems exist in the prior art:
when the flatness of the existing display module is adjusted, if only one corner of the display module is not in the same plane with the adjacent display module, the whole display module is often required to be adjusted, and the adjustment is extremely inflexible.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a LED display screen box and LED display screen convenient to adjust.
In order to solve the technical problem, the utility model discloses a technical scheme be: an LED display screen box, comprising:
a flexible lamp panel;
the bottom shell is tightly attached to the back face of the flexible lamp panel and comprises a first fixing piece positioned in the center of the flexible lamp panel and a plurality of second fixing pieces arranged around the first fixing piece, and each second fixing piece is respectively pivoted to the first fixing piece;
the box body frame is arranged on the back surface of the bottom shell;
the corner of each second fixing piece is provided with the adjusting piece, and the adjusting pieces penetrate through the second fixing pieces and are connected with the frame respectively;
the second fixing piece adjusts the inclination angle of the second fixing piece relative to the front plane of the frame through the adjusting piece.
Furthermore, the flexible lamp panel is provided with a front maintenance hole corresponding to the position of the adjusting piece.
Furthermore, a handle is arranged on the back of the first fixing piece.
Further, the regulating part includes axle sleeve, magnet seat and first magnetism piece of inhaling, the axle sleeve inlay in the second mounting, the magnet seat is close to one side of flexible lamp plate is equipped with the screw rod, the magnet seat passes through the screw rod with axle sleeve threaded connection, first magnetism is inhaled the piece and is located the magnet seat is kept away from one side of lamp plate, first magnetism inhale the piece with box frame adsorbs the connection.
Furthermore, the screw rod is close to the one end of flexible lamp plate has seted up the regulation hole.
Furthermore, one end of the magnet seat close to the frame is provided with a plurality of adjusting grooves surrounding the first magnetic attraction piece.
Furthermore, the shaft sleeve is convexly provided with convex teeth extending along the axial direction of the shaft sleeve, and the second fixing piece is provided with tooth grooves matched with the convex teeth.
Further, the second mounting includes the fixed part and certainly the fixed part is close to the connecting portion that the one end of first mounting extends, connecting portion are kept away from the protruding pivot that is equipped with of one end of fixed part, the concave mounting groove that is equipped with of first mounting, the relative both sides of mounting groove are seted up respectively and are used for the adaptation the pin joint hole of pivot.
Furthermore, the back of the first fixing piece is convexly provided with a first vertical rib, and the back of the second fixing piece is convexly provided with a second vertical rib.
In order to solve the technical problem, the utility model also provides a LED display screen, including above-mentioned LED display screen box.
The beneficial effects of the utility model reside in that: the utility model provides a height difference between two adjacent display module assemblies can be adjusted in a flexible way to LED display screen box and LED display screen, do benefit to the promotion of display effect, adjust the inclination of second mounting for the positive plane of frame through the regulating part to change the height difference of flexible lamp plate for the frame, make the flexible lamp plate height between two adjacent display module assemblies keep the parallel and level, offset the error accumulation that the part assembly formed, do benefit to the technology and improve, reduced manufacturing cost.
Drawings
Fig. 1 is an assembly view of an LED display screen according to a first embodiment of the present invention;
fig. 2 is an exploded view of a LED display screen box according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of the front surface of the bottom case according to the first embodiment of the present invention;
fig. 4 is a schematic structural view of a back surface of a bottom case according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a first fixing member according to a first embodiment of the present invention;
fig. 6 is a schematic structural view of a second fixing member according to a first embodiment of the present invention;
fig. 7 is a schematic structural view of an adjusting member according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of a special wrench according to a first embodiment of the present invention.
Description of reference numerals:
1. a flexible lamp panel; 11. a front maintenance hole; 2. a bottom case; 21. a first fixing member; 211. mounting grooves; 212. a first vertical rib; 213. a pivot hole; 22. a second fixing member; 221. a second vertical rib; 222. a connecting portion; 223. a rotating shaft; 224. a fixed part; 23. a handle; 3. a box frame; 4. an adjustment member; 41. a shaft sleeve; 411. a convex tooth; 42. a magnet base; 421. adjusting the groove; 422. a screw; 423. an adjustment hole; 424. salient points; 43. the first magnetic attraction piece.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Example one
Referring to fig. 1 to 8, a first embodiment of the present invention is: the utility model provides a LED display screen box, includes box frame 3 and four display module assembly, and display module assembly includes consecutive flexible lamp plate 1 and drain pan 2, and a plurality of LED display screen boxes splice into the LED display screen. The bottom shell 2 is tightly attached to the back of the flexible lamp panel 1, the bottom shell 2 comprises a first fixing piece 21 positioned in the center of the flexible lamp panel 1 and four second fixing pieces 22 arranged around the first fixing piece 21, each second fixing piece 22 is respectively pivoted to the first fixing piece 21, the bottom shell further comprises adjusting pieces 4 arranged at corners of each second fixing piece 22, and the adjusting pieces 4 penetrate through the second fixing pieces 22 and are respectively connected with the box body frame 3; the second fixing member 22 adjusts the inclination angle of the second fixing member relative to the front plane of the box frame 3 through the adjusting member 4, it is easy to understand that when a plurality of display modules are spliced together to form an LED display screen, because each display module is formed by assembling the flexible lamp panel 1, the bottom shell 2 and the box frame 3, and each part has a dimensional tolerance in the manufacturing process, when these parts are assembled together, the dimensional tolerance accumulates, which is particularly shown in that the surface of the flexible lamp panel 1 between two adjacent display modules is uneven, at this time, the adjusting member 4 on the uneven surface of the LED display screen can be adjusted, the inclination angle of the second fixing member 22 relative to the front plane of the box frame 3 is adjusted through the adjusting member 4, so that the heights of the flexible lamp panels 1 on two adjacent display modules are adjusted to be in a flush state, and further the error accumulation formed by assembling parts is counteracted, is beneficial to the improvement of the process and reduces the manufacturing cost.
It will be appreciated that in other embodiments, the number of second fixing elements may be adjusted as appropriate, for example, other numbers such as two, three, five, six, seven, eight, nine, etc.
Preferably, the flexible lamp panel 1 in this embodiment is a flexible PCB lamp panel.
Specifically, referring to fig. 2, 5 and 6, the second fixing element 22 includes a fixing portion 224 and a connecting portion 222 extending from an end of the fixing portion 224 close to the first fixing element 21, a rotating shaft 223 is convexly disposed at an end of the connecting portion 222 far from the fixing portion 224, the first fixing element 21 is concavely disposed with a mounting groove 211, pivot holes 213 for adapting to the rotating shaft 223 are respectively disposed at two opposite sides of the mounting groove 211, more specifically, the first fixing element 21 is disc-shaped, a second magnetic element for connecting the box frame 3 is disposed at a back side of the first fixing element 21, which is easy to understand, when the adjusting member 4 is adjusted, the second fixing member 22 rotates relative to the first fixing member 21, so that the first fixing piece 21 is inclined at a varying angle with respect to the plane of the front surface of the cabinet frame 3, and then eliminate the jump that produces because of the dimensional tolerance accumulation of the flexible lamp plate 1 on two adjacent display module groups.
Preferably, the back of the first fixing member 21 is convexly provided with a first vertical rib 212, the back of the second fixing member 22 is convexly provided with a second vertical rib 221, specifically, the number of the first vertical ribs 212 and the second vertical ribs 221 is multiple, two ends of each first vertical rib 212 are respectively connected to a group of opposite sides of the first fixing member 21, when the first fixing member 21 and the second fixing member 22 are in the same plane, extension lines of the first vertical rib 212 and the second vertical rib 221 intersect at a circular position of the first fixing member 21, which is easy to understand, and the first vertical rib 212 and the second vertical rib 221 facilitate improvement of the structural stability of the bottom case 2.
Referring to fig. 2, a handle 23 is further disposed on the back of the first fixing member 21 for easy assembly and disassembly.
Specifically, referring to fig. 2 and 7, the adjusting member 4 includes a shaft sleeve 41, a magnet seat 42 and a first magnetic attraction member 43, the shaft sleeve 41 is embedded in the second fixing member 22, a screw 422 is disposed on one side of the magnet seat 42 close to the flexible lamp panel 1, the magnet seat 42 is in threaded connection with the shaft sleeve 41 through the screw 422, the first magnetic attraction member 43 is disposed on one side of the magnet seat 42 away from the flexible lamp panel 1, the first magnetic attraction member 43 is in attraction connection with the box frame 3, specifically, an adjusting hole 423 is disposed at one end of the screw 422 close to the flexible lamp panel 1, a plurality of adjusting grooves 421 surrounding the first magnetic attraction member 43 are disposed at one end of the magnet seat 42 close to the box frame 3, which is easy to understand, by changing a thread stroke between the screw 422 on the magnet seat 42 and the shaft sleeve 41, the second fixing member 22 is driven to rotate by a certain angle relative to the first fixing member 21, and an inclination angle of the flexible, realize that the roughness of two adjacent display module assembly's flexible lamp plate 1 is adjusted.
Preferably, please combine fig. 2, for the convenience to adjust regulating part 4, flexible lamp plate 1 has been seted up to the position that corresponds regulating part 4 and has been maintained hole 11 before, it is concrete, preceding maintenance hole 11 runs through to the back of flexible lamp plate 1 from the front of flexible lamp plate 1, it is corresponding to preceding maintenance hole 11 to adjust hole 423, easy understanding, in actual assembling process, can insert the regulation instrument in adjusting hole 423 of screw 422 through preceding maintenance hole 11, thereby rotating screw 422, make it produce relative screw thread stroke change with axle sleeve 41, and then change flexible lamp plate 1 for the planar inclination in front of box frame 3, realize the roughness of the flexible lamp plate 1 of two adjacent display module groups and adjust.
Optionally, the adjusting holes 423 may be blind holes with a non-circular polygonal shape, the number of the adjusting grooves 421 is at least two, and corresponding setting may be specifically performed according to actual application requirements, and correspondingly, corresponding adjusting tools are reasonably selected according to the setting of the adjusting holes 423 and the adjusting grooves 421.
Referring to fig. 2, 7 and 8, in the present embodiment, the adjusting holes 423 are regular hexagonal blind holes, the number of the adjusting grooves 421 is four, the adjusting tool includes a hexagonal wrench for performing front maintenance on the display module and a special wrench for performing rear maintenance on the display module, one end of the special wrench corresponding to the adjusting grooves 421 is provided with two protruding points 424 adapted to the adjusting grooves 421, the shaft sleeve 41 is convexly provided with a protruding tooth 411 extending along an axial direction thereof, and the second fixing member 22 is provided with a tooth socket adapted to the protruding tooth 411. It is easy to understand that when the display module is maintained before using a hexagonal wrench or after using a special wrench, the magnet base 42 generates a thread stroke change relative to the shaft sleeve 41, and the matching of the convex teeth 411 and the tooth grooves can limit the rotation of the shaft sleeve 41 relative to the bottom shell 2, thereby ensuring the effectiveness of the function performance of the adjusting member 4.
To sum up, the utility model provides a display module assembly and LED display screen can adjust the difference in height between two adjacent display module assemblies in a flexible way, do benefit to the promotion of display effect to accommodation process is more convenient, can carry out the front maintenance to the display module assembly and also can carry out the after-maintenance to the display module assembly.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a LED display screen box which characterized in that includes:
a flexible lamp panel;
the bottom shell is tightly attached to the back face of the flexible lamp panel and comprises a first fixing piece positioned in the center of the flexible lamp panel and a plurality of second fixing pieces arranged around the first fixing piece, and each second fixing piece is respectively pivoted to the first fixing piece;
the box body frame is arranged on the back surface of the bottom shell;
the corner of each second fixing piece is provided with the adjusting piece, and the adjusting pieces penetrate through the second fixing pieces and are connected with the frame respectively;
the second fixing piece adjusts the inclination angle of the second fixing piece relative to the front plane of the frame through the adjusting piece.
2. The LED display screen box body of claim 1, wherein a front maintenance hole is formed in the flexible lamp panel at a position corresponding to the adjusting piece.
3. The LED display screen box body of claim 1, wherein a handle is arranged on the back of the first fixing piece.
4. The LED display screen box body of claim 1, wherein the adjusting piece comprises a shaft sleeve, a magnet seat and a first magnetic piece, the shaft sleeve is embedded in the second fixing piece, a screw rod is arranged on one side, close to the flexible lamp panel, of the magnet seat, the magnet seat is in threaded connection with the shaft sleeve through the screw rod, the first magnetic piece is arranged on one side, far away from the lamp panel, of the magnet seat, and the first magnetic piece is in adsorption connection with the box body framework.
5. The LED display screen box body of claim 4, wherein one end of the screw rod close to the flexible lamp panel is provided with an adjusting hole.
6. The LED display screen box body of claim 5, wherein one end of the magnet base close to the frame is provided with a plurality of adjusting grooves arranged around the first magnetic attraction piece.
7. The LED display screen box body of claim 4, wherein the shaft sleeve is convexly provided with convex teeth extending along the axial direction of the shaft sleeve, and the second fixing member is provided with tooth grooves matched with the convex teeth.
8. The LED display screen box of claim 1, wherein the second fixing member comprises a fixing portion and a connecting portion extending from an end of the fixing portion close to the first fixing member, a rotating shaft is convexly disposed at an end of the connecting portion away from the fixing portion, a mounting groove is concavely disposed on the first fixing member, and pivot holes for adapting to the rotating shaft are respectively disposed on two opposite sides of the mounting groove.
9. The LED display screen box body as claimed in claim 1, wherein the first fixing member has a first vertical rib protruded from a back surface thereof, and the second fixing member has a second vertical rib protruded from a back surface thereof.
10. An LED display screen, characterized by comprising the LED display screen box body of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544134.7U CN212966883U (en) | 2020-07-30 | 2020-07-30 | LED display screen box and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544134.7U CN212966883U (en) | 2020-07-30 | 2020-07-30 | LED display screen box and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212966883U true CN212966883U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021544134.7U Active CN212966883U (en) | 2020-07-30 | 2020-07-30 | LED display screen box and LED display screen |
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| Country | Link |
|---|---|
| CN (1) | CN212966883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819357A (en) * | 2021-09-25 | 2021-12-21 | 深圳市迈锐光电有限公司 | Display screen back frame capable of adjusting flatness of LED module and maintenance tool |
-
2020
- 2020-07-30 CN CN202021544134.7U patent/CN212966883U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819357A (en) * | 2021-09-25 | 2021-12-21 | 深圳市迈锐光电有限公司 | Display screen back frame capable of adjusting flatness of LED module and maintenance tool |
| CN113819357B (en) * | 2021-09-25 | 2022-12-02 | 深圳市迈锐光电有限公司 | Display screen back frame capable of adjusting flatness of LED module and maintenance tool |
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