CN114299821A - Outdoor booth is apart from arc screen - Google Patents

Abstract

The invention discloses an outdoor small-space arc-shaped screen, which relates to the technical field of LED display screens and specifically comprises an arc-shaped base and a mask body, wherein arc-shaped limiting surfaces are equidistantly distributed on the surface of the arc-shaped base, fixing columns are arranged in the middle of the arc-shaped limiting surfaces, fixing grooves are formed in two sides of the top surface of each arc-shaped limiting surface, an LED lamp plate is inserted into each fixing groove, mask fixing columns are arranged on the surfaces of the LED lamp plates, the mask body is arranged on the surfaces of the mask fixing columns, and mask fixing holes are formed in the surface of the mask body. This outdoor booth is apart from arc screen, this arc screen is whole to be long and narrow form, small in size can be used to the concatenation of two outdoor LED display screens, and compares with the perpendicular concatenation of two general LED display screens, and a LED display screen is spliced respectively to the both sides of this arc screen with slick and sly radian, realizes the slick and sly concatenation of two LED display screens, and the no contained angle of concatenation department, the display frame that is favorable to making does not have the section difference to improve the integrality of display frame.

Description

An outdoor small-pitch curved screen

technical field

The invention relates to the technical field of LED display screens, in particular to an outdoor small-pitch curved screen.

Background technique

As the development of LED displays becomes more and more perfect, the application requirements for LED displays are getting higher and higher. As an outdoor fixed LED display, it usually encounters various environments, such as vertical two-sided wall-mounted displays. , the current practice is to cut the box into 45 degrees, and the two boxes will form a 90-degree right angle after splicing.

The existing LED display screen forms a right angle when the two vertical surfaces are installed against the wall. This splicing method will form an included angle at the splicing point. The edges and corners between the two LED displays are excessive and cannot be spliced smoothly, thus affecting the display. For this purpose, we have launched an outdoor small-pitch curved screen.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides an outdoor small-pitch curved screen, which solves the problem in the above-mentioned background art that the existing LED display screen forms a right angle when the two vertical surfaces are installed against the wall. An included angle will be formed at the splicing, and the edges and corners between the two LED displays are too angular and cannot be spliced smoothly, thus affecting the display effect.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: an outdoor small-pitch arc screen, comprising an arc base and a mask body, the surface of the arc base is equidistantly distributed with arc limit surfaces, and the arc A fixing column is arranged in the middle of the shape limiting surface, fixing grooves are opened on both sides of the top surface of the arc-shaped limiting surface, and an LED light board is inserted into the interior of the fixing groove, and the surface of the LED light board is provided with a mask fixing column , the mask body is arranged on the surface of the mask fixing column, and the surface of the mask body is provided with a mask fixing hole.

Further, the fixed columns are equally spaced along the central axis of the arc-shaped base, and the central axis of the arc-shaped base coincides with the central axis of the arc-shaped limiting surface.

Further, the lower surface of the LED light board is attached to the upper surface of the arc-shaped limiting surface, and the LED light board is connected to the arc-shaped limiting surface by means of the fixing groove and the fixing column.

Further, the structure size of the outer opening of the LED lamp board is consistent with the structure size of the inner opening of the arc-shaped base, and the upper surface of the LED lamp board and the upper surface of the arc-shaped base are in the same arc-shaped surface.

Further, the mask fixing holes are distributed on the surface of the mask body in an array shape, and the mask fixing holes on the surface of the mask body coincide with the mask fixing posts on the surface of the LED lamp board.

Further, the back of the arc-shaped base is provided with an installation limit slot, and the inside of the installation limit slot is provided with an installation positioning hole.

Further, there are two installation limit slots in total, and the installation limit slots are symmetrically distributed with respect to the central axis of the arc-shaped base.

Further, a waterproof rubber ring groove is opened in the middle of the back of the arc-shaped base, and the waterproof rubber ring groove is located between the installation limit grooves.

Further, a needle row port is arranged inside the waterproof rubber ring groove, and the plug connector on the bottom surface of the LED light board passes through the needle row port.

Further, a positioning column is arranged inside the installation positioning hole, and a positioning bar is connected to the outer end of the positioning column, and a support body is connected to the outer side of the positioning bar.

The invention provides an outdoor small-pitch curved screen, which has the following beneficial effects:

1. Compared with the vertical splicing of two general LED display screens, the outdoor small-pitch curved screen is spliced with an LED display screen on both sides of the curved screen with a smooth arc, so as to realize the smooth splicing of the two LED display screens, and There is no included angle at the splicing part, which is conducive to making the display screen without step difference, thereby improving the integrity of the display screen.

2. The outdoor small-pitch curved screen has a narrow and long overall shape, and its small size can be used for splicing two outdoor LED displays. The mask body and the LED light board are connected by screws, and the LED light board and the curved limit The surface is snap-connected and screwed through the LED light board into the fixed column to strengthen the connection. The curved screen has a simple structure and a simple connection method, which is beneficial to reduce costs and facilitate installation.

3. In this outdoor small-pitch curved screen, when the LED light board is attached to the surface of the curved limit surface, the sides of the LED light board are attached to the inner side of the curved base, and the edge of the surface of the LED light board is also filled with sealant , is conducive to play a waterproof effect, to avoid outdoor rainwater infiltration.

4. This outdoor small-pitch curved screen has installation limit slots and installation positioning holes on the back of the curved base. The support body is first fixed at the designated place, and then the installation positioning holes on the back of the curved base are aligned with the positioning posts and the positioning posts Insert it into the installation positioning hole, at this time the arc-shaped base is initially installed on the surface of the support body, and then screw the screw through the positioning column into the installation positioning hole to firmly fix the arc-shaped base on the surface of the support body. The setting of the positioning column facilitates the accurate installation of the curved screen and avoids skew.

Description of drawings

1 is a schematic diagram of the splicing structure of two existing LED display screens;

2 is a schematic diagram of the splicing structure of the curved screen and two LED display screens of the present invention;

3 is a schematic diagram of the three-dimensional structure of an arc-shaped base of the present invention;

4 is a schematic diagram of the exploded three-dimensional structure of the arc-shaped base, the LED light panel and the mask body of the present invention;

Fig. 5 is a schematic view of enlarged structure at place A in Fig. 2 of the present invention;

FIG. 6 is a schematic diagram of the three-dimensional structure of the back of the arc-shaped base of the present invention.

In the figure: 1. Arc-shaped base; 2. Arc-shaped limit surface; 3. Fixing column; 4. Fixing slot; 5. LED light board; 6. Mask fixing column; 7. Mask body; 8. Mask fixing hole; 9. Installation limit groove; 10. Installation positioning hole; 11. Waterproof rubber ring groove; 12. Needle row port; 13. Positioning column; 14. Positioning strip; 15. Support body.

Detailed ways

As shown in Figures 3-4, the present invention provides a technical solution: an outdoor small-pitch curved screen, comprising an arc-shaped base 1 and a mask body 7, and the surface of the arc-shaped base 1 is equidistantly distributed with arc-shaped limit surfaces 2, and the middle of the arc-shaped limiting surface 2 is provided with a fixing column 3, and the top surface of the arc-shaped limiting surface 2 is provided with a fixing slot 4 on both sides, and the interior of the fixing slot 4 is inserted with an LED light board 5. The LED light board 5. The surface is provided with a mask fixing column 6, the mask body 7 is arranged on the surface of the mask fixing column 6, and the surface of the mask body 7 is provided with a mask fixing hole 8, and the fixing columns 3 are equidistant along the central axis of the arc-shaped base 1. The central axis of the arc-shaped base 1 coincides with the central axis of the arc-shaped limiting surface 2, the lower surface of the LED light board 5 is in contact with the upper surface of the arc-shaped limiting surface 2, and the LED light board 5 passes through The fixing slot 4 and the fixing column 3 are connected with the arc-shaped limiting surface 2 in a snap-fit connection. The structure size of the outer opening of the LED lamp board 5 is consistent with the structure size of the inner opening of the arc-shaped base 1 , and the upper surface of the LED lamp board 5 is in line with the arc shape. The upper surface of the base 1 is in the same arc-shaped surface, the mask fixing holes 8 are distributed on the surface of the mask body 7 in an array, and the mask fixing holes 8 on the surface of the mask body 7 coincide with the mask fixing posts 6 on the surface of the LED lamp board 5 ;

The specific operation is as follows, the arc-shaped limit surface 2 is fixed on the surface of the arc-shaped base 1, and the bottom of the LED lamp board 5 is adapted to the surface of the arc-shaped limit surface 2, and the bottom of the LED lamp board 5 is also in line with the fixed groove 4. The bottom of the LED light board 5 is inserted into the interior of the fixing groove 4 first, and then the LED light board 5 is attached to the surface of the arc limit surface 2, and the fixing groove 4 plays a role of installation and positioning, and the LED light board 5 The surrounding sides are attached to the inner side of the arc-shaped base 1, and the edge of the surface of the LED light board 5 is also filled with sealant, which is conducive to the waterproof effect and avoids the infiltration of outdoor rainwater. Then use the screws to pass through the LED light board 5 to Screwing into the fixing column 3 is beneficial to strengthen the connection firmness of the LED light board 5 and the arc-shaped limiting surface 2. After that, the mask fixing column 6 on the surface of the LED light board 5 is inserted into the bottom of the mask body 7. At this time, the surface of the mask body 7 is The mask fixing hole 8 of the LED lamp board 5 coincides with the mask fixing column 6 on the surface of the LED light board 5, and then screw the screw through the mask fixing hole 8 into the mask fixing column 6 to strengthen the connection firmness of the mask body 7 and the LED light board 5. The curved screen has a simple structure and a simple connection method, which is beneficial to reduce costs and facilitate installation.

As shown in Figure 1-2 and Figure 5-6, the back of the arc-shaped base 1 is provided with an installation limit slot 9, and the inside of the installation limit slot 9 is provided with an installation positioning hole 10. The installation limit slot 9 is provided with a total of Two, and the installation limit grooves 9 are symmetrically distributed with respect to the central axis of the arc-shaped base 1, the installation positioning hole 10 is provided with a positioning column 13, and the outer end of the positioning column 13 is connected with a positioning bar 14, and the outer side of the positioning bar 14 A support body 15 is connected;

The specific operation is as follows, the arc-shaped base 1, the arc-shaped limit surface 2, the LED light board 5, and the mask body 7 form an arc-shaped screen. After the arc-shaped screen is assembled, it needs to be spliced with two vertically distributed LED display screens. At this time, first place the two LED displays vertically but the two LED displays are not in contact, place the support 15 between the two LED displays and determine the position and angle, and then install the back of the arc base 1 The positioning hole 10 is aligned with the positioning column 13, and the arc-shaped base 1 is pushed so that the positioning column 13 is inserted into the installation positioning hole 10 until the positioning bar 14 is submerged into the installation limit slot 9. This setting facilitates the installation of the curved screen accurately and avoids skewing. , after ensuring that the two sides of the curved screen are neatly spliced with the opposite sides of the two LED displays, then screw the screws through the positioning column 13 into the installation positioning hole 10, so that the curved screen is firmly fixed on the surface of the support body 15 , Compared with the vertical splicing of two general LED display screens, the two sides of the curved screen with a smooth arc are spliced with an LED display screen respectively, so as to realize the smooth splicing of the two LED display screens, and there is no angle at the splicing point. , which is beneficial to make the display screen without step difference, thereby improving the integrity of the display screen.

As shown in Figure 5-6, a waterproof rubber ring groove 11 is opened in the middle of the back of the arc-shaped base 1, and the waterproof rubber ring groove 11 is located between the installation limit grooves 9, and the waterproof rubber ring groove 11 is provided with a needle row port 12 inside. , the connector on the bottom surface of the LED light board 5 passes through the pin header port 12;

The specific operation is as follows. After the LED light board 5 is connected to the arc base 1 , the plug on the bottom surface of the arc base 1 passes through the pin header port 12 so as to provide power for the connecting pins, and passes through the inside of the waterproof rubber ring groove 11 . Install a rubber ring for sealing to ensure that the sealing state of the curved screen achieves a waterproof effect.

To sum up, when using the outdoor small-pitch curved screen, firstly, the curved limiting surface 2 is fixed on the surface of the curved base 1, and the bottom of the LED light board 5 is adapted to the surface of the curved limiting surface 2. The bottom of the light board 5 is also matched with the interior of the fixing slot 4. The bottom of the LED light board 5 is first inserted into the interior of the fixing slot 4, and then the LED light board 5 is attached to the surface of the arc-shaped limit surface 2, and the fixing groove 4 plays a role. A role of installation and positioning;

And the sides of the LED light board 5 are attached to the inner side of the arc-shaped base 1, and the edge of the surface of the LED light board 5 is also filled with sealant, which is conducive to the waterproof effect and prevents outdoor rainwater from infiltrating, and then use screws to pass through. The LED light board 5 is screwed into the fixing column 3 , which is beneficial to strengthen the connection firmness of the LED light board 5 and the arc-shaped limit surface 2 . The plug connector on the bottom surface passes through the pin header port 12 to connect the pins to provide power, and is sealed by installing a rubber ring inside the waterproof rubber ring groove 11 to ensure that the sealing state of the curved screen achieves a waterproof effect;

Then, the mask fixing posts 6 on the surface of the LED light board 5 are inserted into the bottom of the mask body 7. At this time, the mask fixing holes 8 on the surface of the mask body 7 coincide with the mask fixing posts 6 on the surface of the LED light board 5, and are then fixed through the mask by screws. The hole 8 is screwed into the mask fixing column 6 to strengthen the connection between the mask body 7 and the LED light board 5. The arc-shaped screen has a simple structure and a simple connection method, which is beneficial to reduce costs and facilitate installation. So far, the arc-shaped base 1 , Arc-shaped limit surface 2, LED light board 5, and mask body 7 are assembled to form an arc-shaped screen;

After the curved screen is assembled, it needs to be spliced with two vertically distributed LED displays. At this time, the two LED displays are placed vertically but the two LED displays are not in contact, and the support 15 is placed on the two LED displays. Determine the position and angle between the LED display screens, then align the installation positioning hole 10 on the back of the arc base 1 with the positioning post 13, and push the arc base 1 to insert the positioning post 13 into the installation positioning hole 10 until the positioning bar 14 is submerged into the installation limit slot 9, this setting facilitates the accurate installation of the curved screen and avoids skew;

After ensuring that the two sides of the curved screen are neatly spliced with the opposite sides of the two LED displays, the screws pass through the positioning column 13 and screw into the installation positioning hole 10, so that the curved screen is firmly fixed on the surface of the support body 15. Compared with the vertical splicing of two general LED display screens, the two sides of the curved screen with a smooth arc are respectively spliced with an LED display screen to realize the smooth splicing of the two LED displays, and there is no included angle at the splicing point. It is beneficial to make the displayed picture without step difference, thereby improving the integrity of the displayed picture.

Claims (10)

1. The utility model provides an outdoor booth is apart from arc screen, includes arc base (1) and face guard body (7), its characterized in that: the utility model discloses a LED (light emitting diode) lamp, including arc-shaped base (1), fixed slot (4), LED lamp plate (5), face guard fixed column (6), face guard body (7) set up in the surface of face guard fixed column (6), and face guard fixed orifices (8) have been seted up on the surface of face guard body (7), and the middle part of the spacing face of arc (2) is provided with fixed column (3), fixed slot (4) have been seted up to the top surface both sides of the spacing face of arc (2), and the inside of fixed slot (4) has inserted LED lamp plate (5).

2. The outdoor small-spacing arc-shaped screen of claim 1, characterized in that: the fixing columns (3) are distributed at equal intervals along the central axis of the arc-shaped base (1), and the central axis of the arc-shaped base (1) coincides with the central axis of the arc-shaped limiting surface (2).

3. The outdoor small-spacing arc-shaped screen of claim 1, characterized in that: the LED lamp plate (5) lower surface is laminated with the upper surface of the arc-shaped spacing face (2), and the LED lamp plate (5) is connected with the arc-shaped spacing face (2) in a clamping mode through the fixing groove (4) and the fixing column (3).

4. The outdoor small-spacing arc-shaped screen of claim 1, characterized in that: the outer opening structure size of the LED lamp panel (5) is identical to the inner opening structure size of the arc-shaped base (1), and the upper surface of the LED lamp panel (5) and the upper surface of the arc-shaped base (1) are located in the same arc-shaped surface.

5. The outdoor small-spacing arc-shaped screen of claim 1, characterized in that: the mask fixing holes (8) are distributed on the surface of the mask body (7) in an array manner, and the mask fixing holes (8) on the surface of the mask body (7) are overlapped with the mask fixing columns (6) on the surface of the LED lamp panel (5).

6. The outdoor small-spacing arc-shaped screen of claim 1, characterized in that: the back of the arc-shaped base (1) is provided with an installation limiting groove (9), and an installation positioning hole (10) is formed in the installation limiting groove (9).

7. The outdoor small-spacing arc-shaped screen of claim 6, wherein: the two installation limiting grooves (9) are arranged, and the installation limiting grooves (9) are symmetrically distributed about the central axis of the arc-shaped base (1).

8. The outdoor small-spacing arc-shaped screen of claim 6, wherein: waterproof rubber ring grooves (11) are formed in the middle of the back face of the arc-shaped base (1), and the waterproof rubber ring grooves (11) are located between the installation limiting grooves (9).

9. The outdoor small-spacing arc-shaped screen of claim 8, wherein: waterproof rubber ring groove (11) inside is provided with row needle mouth (12), the plug connector of LED lamp plate (5) bottom surface passes row needle mouth (12).

10. The outdoor small-spacing arc-shaped screen of claim 6, wherein: the mounting and positioning structure is characterized in that a positioning column (13) is arranged inside the mounting and positioning hole (10), the outer end of the positioning column (13) is connected with a positioning strip (14), and the outer side of the positioning strip (14) is connected with a supporting body (15).

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