CN216817739U - LED display screen module waterproof board and outdoor splicing support - Google Patents
LED display screen module waterproof board and outdoor splicing support Download PDFInfo
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- CN216817739U CN216817739U CN202220093765.4U CN202220093765U CN216817739U CN 216817739 U CN216817739 U CN 216817739U CN 202220093765 U CN202220093765 U CN 202220093765U CN 216817739 U CN216817739 U CN 216817739U
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Abstract
The utility model relates to a waterproof board of an LED display screen module, which comprises a back board, side boards vertically arranged at the left side and the right side of the back board and a top board obliquely arranged at the edge of the top of the back board, wherein the side boards and the top board face the back of the back board, the left end and the right end of the top board respectively exceed the back surfaces of the two side boards, the upper end and the lower end of each side board extend to the upper edge and the lower edge of the back board, a middle hole for a cable to pass through is formed in the middle of the back board, and a plurality of mounting holes surrounding the middle hole are formed in the back board; the waterproof board disclosed by the utility model is applied to the LED display screen module with the back outgoing line, so that rainwater can be prevented from entering the LED display screen module, and is guided to the two ends of the waterproof board to flow down, the waterproof is complete, and the waterproof effect is good; the utility model also provides an outdoor splicing support which comprises a splicing support and the LED display screen module waterproof plate arranged on the splicing support, and water can be prevented from entering the LED display screen module unit plate.
Description
Technical Field
The utility model belongs to the technical field of outdoor LED display screen installation, and particularly relates to an LED display screen module waterproof plate and an outdoor splicing support.
Background
The outdoor display screen module is used as a unit component of an outdoor large screen, is arranged on an outdoor LED bracket during use, and is spliced into the large screen for use. The display screen that uses in the open air can receive the influence of rainwater, consequently must consider the waterproof performance of display screen module, though generally can set up outer frame outside the display screen support and prevent that the rainwater from getting into, but still a small part rainwater can be followed the seam crossing infiltration of outer frame and come, and the rainwater of entering can flow to inside the LED display screen cell board, causes the influence to the normal work of display screen module.
Chinese patent CN212229990U discloses an outdoor LED display screen with special waterproof strip, it includes the waterproof strip, and the waterproof strip sets up one side of display screen module, the rainwater gets into behind the supporting structure by the left and right sides of waterproof strip direction flow direction display screen module, flows down along the water-guiding groove after that, but this waterproof strip can only block the flowing water that comes from the top, can not block the flowing water that comes from the left and right sides, therefore can only be applicable to the display screen module that the below was qualified for the next round of competitions, the display screen module to the rear was qualified for the next round of competitions can not play fine waterproof role.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the LED display screen module waterproof plate with good waterproof effect and the outdoor splicing support.
The technical scheme of the utility model is as follows:
the utility model provides a waterproof board of an LED display screen module, which comprises a back board, side boards vertically arranged on the left side and the right side of the back board and a top board obliquely arranged on the edge of the top of the back board, wherein the side boards and the top board face the back of the back board, the left end and the right end of the top board respectively exceed the back surfaces of the two side boards, the upper end and the lower end of each side board extend to the upper edge and the lower edge of the back board, a middle hole for a cable to pass through is formed in the middle of the back board, and a plurality of mounting holes surrounding the middle hole are formed in the back board.
Further, the mesopore comprises the power cord hole of seting up in backplate central authorities and the signal line hole of intercommunication in the power cord hole left and right sides, just the width in signal line hole is less than the width in power cord hole, and this waterproof board is applicable to the LED display screen module of being qualified for the next round of competitions behind one's back, and the mesopore is used for the cable to pass and LED display screen module cell board heat dissipation.
Furthermore, the mounting holes comprise four power box mounting holes or power box mounting column holes arranged at the connection part of the power line hole and the signal line hole, correspondingly, power box fixing holes are arranged at positions of almost four corners of the power box, the power box fixing holes correspond to the power box mounting holes or the power box mounting column holes one by one, and the power boxes can be connected to the back plate through bolts or pins.
Further, the mounting hole includes 2 group's screen mounting holes that are used for connecting LED display screen module cell board, and every group screen mounting hole includes a plurality of mounting hole and including sharing the mounting hole for this waterproof board can be applied to on different producers' the LED display screen module cell board.
Furthermore, the back plate is also provided with 2 groups of positioning holes which are used for being matched with the positioning columns on the LED display screen module unit.
Further, the lower extreme of backplate is the wedge, just the contained angle of the hypotenuse of backplate wedge shape part and backplate is 15 +/-1, thereby rivers remain along wedge-shaped backplate lower part and can assemble rivers, later by the roof collection of next layer of waterproof board.
Further, taking the waterproof board applied to the LED display screen module with the size of 320 × 160mm as an example, at this time, the length of the back board is 320 ± 2mm, the width of the back board is 158 ± 2mm, the width of the side board is 9 ± 1mm, the width of the top board is 9.2 ± 0.2mm, the height of the top board is 8.4 ± 0.1mm, and the included angle between the top board and the back board is 120 ° -160 °.
The utility model also provides an outdoor splicing support which comprises a splicing support and the LED display screen module waterproof plate arranged on the splicing support, wherein the LED display screen module waterproof plate is the LED display screen module waterproof plate;
the splicing support comprises an upper cross beam and a lower cross beam which are arranged in an up-down symmetry mode, a left beam and a right beam which are arranged in a bilateral symmetry mode, four corner assemblies and a plurality of vertical braces, the upper cross beam, the lower cross beam, the left beam and the right beam are assembled into a rectangular outer frame structure through corners, the vertical braces are inserted between the upper cross beam and the lower cross beam, assembling holes are formed in the vertical braces, and the LED display screen module waterproof plate is installed on the front side of the vertical braces.
Furthermore, the corner assembly comprises an L-shaped angle pipe formed by splicing square pipes and inner joints inserted at two ends of the angle pipe, the inner end of each inner joint is fixedly connected with the angle pipe, the outer end of each inner joint extends out of the angle pipe and is provided with a connecting hole, an inner nut is fixedly arranged on the inner side surface of each connecting hole, and the upper cross beam, the lower cross beam, the left beam or the right beam are in threaded connection with the inner nuts through bolts.
Furthermore, an air opening wire inlet and an air inlet I are formed in the inner side surface of the lower cross beam, an air opening cover plate capable of sealing the air opening wire inlet is hinged to the air opening wire inlet, one side, far away from the hinged end, of the air opening cover plate is connected to the lower cross beam through a lock catch, a first air penetrating opening corresponding to the air inlet I is further formed in the lower cross beam, and a bottom fan sealing plate is arranged on the lower side surface of the first air penetrating opening; and a second air inlet and a second ventilation opening corresponding to the second air inlet are formed in the vertical pipe of the left beam, the right beam or the corner assembly, a side fan sealing plate is arranged outside the second ventilation opening, and the side fan sealing plate is a shutter ventilation plate.
Furthermore, the rear sides of the upper surfaces of the upper cross beam and the lower cross beam are provided with a plurality of corner connectors, and the corner connectors are used for installing the splicing support on the wall surface.
Compared with the prior art, the utility model has the beneficial effects that:
the waterproof plate is applied to the LED display screen module with the back outgoing line, rainwater can be prevented from entering the LED display screen module, and is guided to the two ends of the waterproof plate to flow down, so that the waterproof effect is good, and the waterproof effect is complete; the power supply box can be arranged on the waterproof board at the same time, so that the modular splicing of the switching power supply is realized, and the installation efficiency is improved; in addition, the arrangement of the middle hole is convenient for the connection of cables and the heat dissipation of the LED modules, and the arrangement of the plurality of mounting holes can be connected with the LED modules of different manufacturers, so that the application range of the waterproof board is enlarged;
the splicing support is formed by matching an upper cross beam, a lower cross beam, a left beam, a right beam and a corner component to form a rectangular outer frame, and then a vertical support provides an installation position for the waterproof plate, so that the waterproof plate prevents water leakage of a joint of the rectangular outer frame from entering the LED display screen module unit plate; the corner assembly can be produced in a factory to serve as a standard part, the upper cross beam, the lower cross beam, the left beam and the right beam can be transported to an installation site after cutting and punching, the length of each beam is cut according to the requirement of the site, punching is convenient for direct installation through bolts on the site, electric welding and cutting sparks cannot be generated on the site, the site construction risk is reduced, the installation difficulty of site installation is reduced, and the site assembly cost is reduced.
Drawings
Fig. 1 is a schematic right-view structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic position diagram of a group of screen mounting holes according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another embodiment of the present invention.
Fig. 5 is an exploded view of the present invention mounted with an LED display module.
Fig. 6 is a schematic structural diagram of a splicing support according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a corner assembly according to an embodiment of the utility model.
FIG. 8 is a schematic cross-sectional view of an installation of an embodiment of the present invention.
Fig. 9 is an installation schematic perspective view of an embodiment of the present invention.
In the figure, a back plate 1, a side plate 2, a top plate 3, a plastic frame 4, a display screen plate 5, a splicing support 6, a power line hole 7, a signal line hole 8, a power box mounting column hole 9, a positioning hole 10, a hole 11 of a first group of screen mounting holes, a hole 12 of a second group of screen mounting holes and a power box mounting hole 19;
the corner assembly 20, the corner pipe 201, the inner joint 202, the upper cross beam 21, the lower cross beam 22, the left beam 23, the corner connector 24, the open inlet 25, the first inlet 26, the side fan sealing plate 27 and the vertical support 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, an LED display screen module waterproof plate includes a back plate 1, side plates 2 vertically disposed on left and right sides of the back plate 1, and a top plate 3 obliquely disposed on a top edge of the back plate 1, where the side plates 2 and the top plate 3 both face to the back of the back plate 1, and left and right ends of the top plate 3 respectively exceed opposite surfaces of the two side plates 2, upper and lower ends of the side plates 2 both extend to upper and lower edges of the back plate 1, a middle hole for a cable to pass through is disposed in a middle portion of the back plate 1, and the back plate 1 is further provided with a plurality of mounting holes surrounding the middle hole; the waterproof plate is a galvanized iron plate, and the thickness can adopt the conventional thickness such as 0.4mm, 0.5mm and the like; the top plate 3, the side plates 2 and the back plate 1 are integrally connected, and the top plate 3 and the side plates 2 are formed by directly bending;
rainwater entering the back plate 1 is guided to the two sides of the back plate 1 by the top plate 3, and gaps between the side plates 2 on the two sides of the back plate 1 and the adjacent side plates 2 can be used as guide grooves to continuously guide collected water downwards, and finally the collected water flows out from the bottom or two sides of the whole LED display large screen; meanwhile, the side plates 2 also block the water from entering the middle part of the back plate 1.
Further, as shown in fig. 2 to 4, the central hole is composed of a power line hole 7 formed in the center of the back plate 1 and signal line holes 8 communicated with the left and right sides of the power line hole 7, and the width of the signal line hole 8 is smaller than that of the power line hole 7; the waterproof board is suitable for LED display screen modules with wires LED out from the back, when the waterproof board is installed and used, an LED switch power supply needs to be installed at the back of each display screen, the LED switch power supply is integrally arranged in a power supply box and is installed at the back of the waterproof board through the power supply box; the length of the power supply wire hole 7 is smaller than that of the power supply box, the width of the power supply wire hole 7 is larger than that of the power supply box, so that the power supply box can be transversely arranged on the power supply wire hole 7, meanwhile, exposed redundant gaps are formed in the upper side and the lower side of the power supply box by the power supply wire hole 7, the power supply wire hole 7 is used for processing the power supply wire connected between the LED switch power supply and the LED module, heat can be dissipated from the upper side and the lower side of the power supply box, and heat dissipation of the LED display screen and the power supply box is facilitated; the left end and the right end of the signal wire hole 8 exceed the left edge and the right edge of the power supply box, so that the signal wire can be exposed, and the connection between the signal wire and the LED display screen module is facilitated.
Further, as shown in fig. 1 to 4, the mounting holes include four power box mounting holes 19 or power box mounting post holes 9 provided at the junctions of the power line holes 7 and the signal line holes 8. Correspondingly, power box fixing holes are formed in the positions of almost four corners of the power box and correspond to the power box mounting holes 19 or the power box mounting column holes 9 one by one, the power box can be connected to the back plate 1 through bolts or pins, therefore, the LED switch power supply is mounted, and then the LED unit plate provided with the power box and the back plate 1 is mounted on the splicing support 6.
Further, as shown in fig. 1 to 5, the mounting holes include 2 sets of screen mounting holes for connecting the unit plates of the LED display screen module, and each set of screen mounting holes includes a plurality of mounting holes and a common mounting hole. The mounting hole that shares is the calabash hole, has only drawn the hole 11 of first group screen mounting hole as shown in fig. 4, and the hole 12 of second group screen mounting hole is hidden, and the calabash hole is close to the four corners setting of backplate 1, and in addition, the long limit department of backplate 1 is provided with 3 round holes in addition, respectively sets up 2 round holes on the broad edge of backplate 1, therefore, the mounting hole quantity of every group is the same, is 12 (including the calabash hole). The arrangement of the fixing holes behind the LED display screen module unit plates with the same size of different manufacturers is also possible to be different, so that the purpose of arranging two groups of screen mounting holes is to realize one plate with multiple purposes, and the waterproof plate can be matched with a plurality of LED display screen module unit plates on the market for use; the conventional LED display module unit board generally includes a display panel 5 and a plastic frame 4 mounted on the back of the display panel 5, and the mounting holes are used in cooperation with the holes on the plastic frame 4.
Further, as shown in fig. 2 to 5, the back plate 1 is further provided with 2 groups of positioning holes 10 for being matched with the positioning posts on the LED display screen module unit, in fig. 2 to 5, the positioning holes 10 are smaller than the screen mounting holes, generally, 1 to 2 positioning posts are provided on the plastic frame 4 in the LED display screen module unit plate, the positioning holes 10 are matched with the positioning posts for convenient positioning, and the number of the positioning holes 10 is also divided into 2 groups or more, so as to be suitable for different manufacturers.
Further, as shown in fig. 1 to 5 and 8 to 9, the lower end of the backboard 1 is wedge-shaped, and the included angle between the inclined edge of the wedge-shaped portion of the backboard 1 and the backboard 1 is 15 ± 1 °; after installing backplate 1 on concatenation support 6 together with LED display screen module, backplate 1 also splices each other along with LED display screen of concatenation, and the curb plate 2 that is located both sides prevents that water from getting into the mesopore from both sides, and curb plate 2 between two backplates 1 is a seam, thereby rivers are left along 1 lower parts of wedge-shaped backplate and can assemble rivers, later by the roof 3 collection of next layer waterproof board.
Taking an example of applying a waterproof plate to a 320 × 160mm LED display screen module, at this time, the length of the back plate 1 is 320 ± 2mm, the width of the back plate 1 is 158 ± 2mm, the width of the side plate 2 is 9 ± 1mm, the width of the top plate 3 is 9.2 ± 0.2mm, the height of the top plate 3 is 8.4 ± 0.1mm, an included angle between the top plate 3 and the back plate 1 is 120 ° -160 °, and the height of a wedge-shaped part of the side plate 2 is 30 ± 1 mm; the corresponding emergence of the waterproof board size that is applicable to the LED display screen module of different sizes changes, and this place is no longer repeated.
As shown in fig. 6 to 9, the utility model further provides an outdoor splicing support, which comprises a splicing support and an LED display screen module waterproof plate installed on the splicing support, wherein the LED display screen module waterproof plate is the LED display screen module waterproof plate;
the splicing support comprises an upper cross beam 21 and a lower cross beam 22 which are arranged in an up-down symmetrical mode, a left beam 23 and a right beam which are arranged in a left-right symmetrical mode, four corner assemblies and a plurality of vertical braces 28, wherein the upper cross beam 21, the lower cross beam 22, the left beam 23 and the right beam are formed by corner assemblies into a rectangular outer frame structure, the vertical braces 28 are inserted between the upper cross beam 21 and the lower cross beam 22, assembling holes are formed in the vertical braces 28, and the LED display screen module waterproof plate is installed on the front side of the vertical braces 28; the rear sides of the upper surfaces of the upper cross beam 21 and the lower cross beam 22 are provided with a plurality of corner connectors 24, and the corner connectors 24 are used for installing the splicing support on the wall surface;
when the waterproof board is installed and used, the LED display screen module waterproof board is installed on the back of the LED display screen module unit board, then a power supply box is installed on the back of the LED display screen module waterproof board, the back of the LED display screen module waterproof board is installed on the vertical supports 28, the power supply box is located between the two vertical supports 2, the cross beam 21, the lower cross beam 22, the widths of the left beam 23 and the right beam are larger than those of the vertical supports 28, the total widths of the LED display screen module waterproof board and the LED display screen module unit board are accordingly protected by the splicing supports, the splicing supports block most rainwater with the front of the display screen panel 5, and the rainwater possibly flows downwards along the joints of the splicing supports.
Further, as shown in fig. 6 to 7, the corner assembly includes an L-shaped corner tube 201 spliced by square tubes and an inner joint 202 inserted at two ends of the corner tube 201, an inner end of the inner joint 202 is fixedly connected with the corner tube 201, an outer end of the inner joint 202 extends out of the corner tube 201 and is provided with a connecting hole, an inner nut is fixedly arranged on an inner side surface of the connecting hole, and the upper cross beam 21, the lower cross beam 22, the left beam 23 or the right beam is in threaded connection with the inner nut through a bolt; the opposite sides of the upper cross beam 21 and the lower cross beam 22 are also provided with vertical strut mounting holes for inserting vertical struts 28; the corner brace 24 is provided with at least two corner brace holes, when the corner brace is installed on a wall surface, one corner brace hole can be aligned with the connecting hole on the inner joint 202, so that the corner brace 24, the upper cross beam 21 or the lower cross beam 22 can be connected and fixed with the inner joint by sharing one bolt, and the other corner brace 24 is used for being installed on the wall surface; the corner assembly and the corner connector can be produced in a factory to serve as standard parts, the cross beam 21, the lower cross beam 22, the left beam 23 and the right beam are punched, the lengths of the punched cross beam, the punched lower cross beam, the punched left beam and the punched right beam are cut in the factory according to the actual installation requirement on site, and then the punched lower cross beam, the punched right beam and the left beam are transported to an installation site to be spliced, the installation site does not need to be cut and electrically welded, the installation site is only connected through bolts, and the installation is convenient and fast.
Further, as shown in fig. 6, an empty opening wire inlet 25 and a first air inlet 26 are formed in the inner side surface of the lower cross beam 22, an empty opening cover plate capable of sealing the empty opening wire inlet 25 is hinged to the empty opening wire inlet 25, one side of the empty opening cover plate, which is far away from the hinged end, is connected to the lower cross beam 22 through a lock catch, the lock catch can be a lock catch in the prior art, two parts of the lock catch are respectively mounted on the empty opening cover plate and the cross beam, a sealing gasket is arranged on the inner side surface of the empty opening cover plate, and after the empty opening cover plate is covered, the sealing gasket can prevent water from entering from the empty opening wire inlet 25; the lower cross beam 22 is also provided with a first ventilation opening corresponding to the first air inlet 26, and the lower side surface of the first ventilation opening is provided with a bottom fan sealing plate; a second air inlet and a second air vent corresponding to the second air inlet are formed in the vertical pipe of the left beam 23, the right beam or the corner component, a side fan sealing plate 27 is covered outside the second air vent, the side fan sealing plate 27 is a louver ventilating plate, and the louver ventilating plate prevents rainwater on the side surface from entering the left beam 23 or the right beam; during formal installation, the fans are installed in the upper cross beam 21, the lower cross beam 22, the left beam 23 and the right beam through the fan cover, and the fans exhaust air for the back of the power supply box, so that the purpose of heat dissipation is achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a LED display screen module waterproof board which characterized in that: including backplate, perpendicular curb plate and the roof of slope setting at backplate top border that sets up in the backplate left and right sides, curb plate and roof all just towards the rear of backplate both ends surpass the looks back of two curb plates respectively about the roof, the upper and lower both ends of curb plate all extend to the upper and lower border of backplate, the middle part of backplate is provided with the mesopore that is used for the cable to pass, still be provided with on the backplate around mesoporous a plurality of mounting holes.
2. The waterproof board for the LED display screen module according to claim 1, wherein: the middle hole is composed of a power supply line hole formed in the center of the back plate and signal line holes communicated with the left side and the right side of the power supply line hole, and the width of each signal line hole is smaller than that of each power supply line hole.
3. The LED display screen module waterproof board of claim 2, wherein: the mounting holes comprise four power box mounting holes or power box mounting post holes arranged at the connection part of the power line hole and the signal line hole.
4. The waterproof board for the LED display screen module according to claim 1, wherein: the mounting hole includes 2 group's screen mounting holes that are used for connecting LED display screen module unit board, and every group screen mounting hole includes a plurality of mounting hole and including sharing mounting hole.
5. The waterproof board for the LED display screen module according to claim 1, wherein: the back plate is also provided with 2 groups of positioning holes which are used for being matched with the positioning columns on the LED display screen module unit.
6. The waterproof board for the LED display screen module according to claim 1, wherein: the lower end of the back plate is wedge-shaped, and the included angle between the inclined edge of the wedge-shaped part of the back plate and the back plate is 15 +/-1 degrees.
7. The utility model provides an outdoor concatenation support, includes concatenation support and installs the LED display screen module waterproof board on the concatenation support, its characterized in that: the LED display screen module waterproof plate is the LED display screen module waterproof plate of any one of claims 1-6;
the splicing support comprises an upper cross beam and a lower cross beam which are arranged in an up-down symmetry mode, a left beam and a right beam which are arranged in a bilateral symmetry mode, four corner assemblies and a plurality of vertical braces, the upper cross beam, the lower cross beam, the left beam and the right beam are assembled into a rectangular outer frame structure through corners, the vertical braces are inserted between the upper cross beam and the lower cross beam, assembling holes are formed in the vertical braces, and the LED display screen module waterproof plate is installed on the front side of the vertical braces.
8. The outdoor splice bracket of claim 7 wherein: the corner assembly comprises an L-shaped corner pipe formed by splicing square pipes and inner joints inserted at two ends of the corner pipe, the inner ends of the inner joints are fixedly connected with the corner pipe, the outer ends of the inner joints extend out of the corner pipe and are provided with connecting holes, inner nuts are fixedly arranged on the inner side surfaces of the connecting holes, and the upper cross beam, the lower cross beam, the left beam or the right beam are in threaded connection with the inner nuts through bolts.
9. The outdoor splice bracket of claim 7 wherein: an air inlet and an air inlet I are formed in the inner side surface of the lower cross beam, an air opening cover plate capable of sealing the air inlet is hinged to the air inlet, one side, far away from the hinged end, of the air opening cover plate is connected to the lower cross beam through a lock catch, an air vent I corresponding to the air inlet I is further formed in the lower cross beam, and a bottom fan sealing plate is arranged on the lower side surface of the air vent I; and a second air inlet and a second ventilation opening corresponding to the second air inlet are formed in the vertical pipe of the left beam, the right beam or the corner assembly, a side fan sealing plate is arranged outside the second ventilation opening, and the side fan sealing plate is a shutter ventilation plate.
10. The outdoor splice bracket of claim 7 wherein: and a plurality of corner connectors are arranged on the rear sides of the upper surfaces of the upper cross beam and the lower cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093765.4U CN216817739U (en) | 2022-01-13 | 2022-01-13 | LED display screen module waterproof board and outdoor splicing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093765.4U CN216817739U (en) | 2022-01-13 | 2022-01-13 | LED display screen module waterproof board and outdoor splicing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216817739U true CN216817739U (en) | 2022-06-24 |
Family
ID=82064592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220093765.4U Active CN216817739U (en) | 2022-01-13 | 2022-01-13 | LED display screen module waterproof board and outdoor splicing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216817739U (en) |
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2022
- 2022-01-13 CN CN202220093765.4U patent/CN216817739U/en active Active
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