CN213485390U

CN213485390U - Frame structure of large-size interactive display equipment

Info

Publication number: CN213485390U
Application number: CN202023025471.8U
Authority: CN
Inventors: 叶玲
Original assignee: Nanjing Xiongda Future Window Intelligent Technology Co ltd
Current assignee: Nanjing Xiongda Future Window Intelligent Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-06-18
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a mutual display device's of jumbo size frame structure belongs to display device technical field. The utility model discloses a frame structure, including back frame and black sand brilliant outer screen, back frame includes upper horizontal pole and bottom rail to and a plurality of hollow structure's stand, the both ends of stand are connected respectively on upper horizontal pole and bottom rail; go up the horizontal pole and be connected through the last framework of two at least mountings and the brilliant outer screen of black sand, the stand is provided with support piece in the one end that is close to the sheer pole, and support piece is connected with sheer pole and lower framework simultaneously, therefore the utility model discloses can stable connection between well back of the body frame and the brilliant outer screen of black sand to realize the stable connection between the glass screen body in the brilliant outer screen of display of connecting on the back of the body frame and black sand.

Description

Frame structure of large-size interactive display equipment

Technical Field

The utility model relates to a display device technical field, more specifically say, relate to a mutual display device's of jumbo size frame structure.

Background

In the traditional conference screen market, projectors and LCD liquid crystal displays are the mainstream products. The projector has high requirements on indoor environment and light, is easy to build a small black room, and the conference is more oppressive; the size of the liquid crystal display panel is limited to 90 inches or less. Therefore, in some large-size application scenarios, an LED screen capable of seamless screen connection and ultra-high-definition display is an optimal solution.

For example, chinese patent publication No. CN2020084254U discloses an LED tiled screen, which includes a control box, a frame, and at least two LED display modules; the control box at least comprises two independent output interfaces, and each output interface is connected with one LED display module; at least two LED display modules are spliced and fixed on the frame; the LED display module comprises a box body, a circuit board, pouring sealant, a driving chip, an input interface and a plurality of LED chips; the driving chip and the LED chips are arranged on the circuit board, and the driving chip is respectively connected with the LED chips and the input interface; the input interface is arranged on the box body and is connected with the output interface of the control box; the box body is of a flat structure, one side of the box body is open, the circuit board is arranged in the box body, the pouring sealant covers the circuit board, and the open side of the box body is closed; the LED chip is arranged on one side of the circuit board corresponding to the open surface of the box body.

However, when the glass screen body for protecting the LED display module is required to be disposed on the display inner screen, the size of the display inner screen is large, so that the installation process of the whole glass screen body is not convenient enough and the installation structure is not stable enough, which easily causes the glass screen body to be damaged.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome among the prior art that the outer glass screen body installation difficulty of display inner screen and mounting structure are stable not enough inadequately, provide a mutual display device's of jumbo size frame structure, aim at improving the stability of connecting between brilliant outer screen of black sand and the display inner screen.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a frame structure of large-size interactive display equipment, including back frame and black sand brilliant outer screen, the back frame includes upper horizontal pole and bottom rail to and the stand of a plurality of hollow structures, the both ends of stand are connected respectively on upper horizontal pole and bottom rail; the upper cross rod is connected with the upper frame body of the black sand crystal outer screen through at least two fixing pieces, a supporting piece is arranged at one end, close to the lower cross rod, of the stand column, and the supporting piece is connected with the lower cross rod and the lower frame body simultaneously.

Furthermore, the fixing piece comprises a connecting portion and a fixing portion which are perpendicular to each other, the fixing portion is connected with the side face, back to the black sand crystal outer screen, of the upper cross rod, and the free end of the connecting portion is led out of the connecting portion and connected to the upper frame body.

Furthermore, the free end of the fixing part is bent towards the upper cross rod to form a bending part so as to coat the upper cross rod.

Further, support piece includes the backup pad and the connecting plate that mutually perpendicular set up, the connecting plate is located in the stand, the connecting plate with the lateral wall and the sheer pole of stand are connected, the backup pad with the downside of lower frame body is connected.

Further, the free end of the supporting plate is bent towards the lower frame body and is formed into a limiting plate, and a limiting groove for accommodating the limiting plate is formed in the lower side face of the lower frame body.

Further, the inboard of support piece is provided with assists the strong board, assist the strong board one end with the backup pad is connected, assist the strong board the other end and be connected with the connecting plate.

Further, assist board and support piece and be located sheer pole both sides, just assist board, backup pad and connecting plate and form trilateral structure.

Furthermore, two ends of the auxiliary reinforcing plate are bent back to the lower cross rod, a first connecting end of the auxiliary reinforcing plate, which is connected with the supporting plate, is arranged in parallel with the supporting plate, and a second connecting end of the auxiliary reinforcing plate, which is connected with the connecting plate, is arranged in parallel with the connecting plate.

Further, the stand is including being located the left stand and the right stand of back of the body frame both sides, and is located a plurality of inner vertical post between left stand and the right stand, only inner vertical post is being close to the one end of sheer pole is provided with support piece.

Furthermore, the inner upright column is formed by connecting two sections of hollow profiles with equal length in parallel, the supporting piece is provided with two connecting plates, and the two connecting plates are respectively connected with the two hollow profiles.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a frame structure, including back frame and black sand brilliant outer screen, back frame includes upper horizontal pole and bottom rail to and a plurality of hollow structure's stand, the both ends of stand are connected respectively on upper horizontal pole and bottom rail; go up the horizontal pole and be connected through the last framework of two at least mountings and the brilliant outer screen of black sand, the stand is provided with support piece in the one end that is close to the sheer pole, and support piece is connected with sheer pole and lower framework simultaneously, therefore the utility model discloses can stable connection between well back of the body frame and the brilliant outer screen of black sand to realize the stable connection between the glass screen body in the brilliant outer screen of the display interior screen body of connecting on the back of the body frame and black sand.

(2) The utility model discloses in, support piece's inboard is provided with assists the strong board, assists the one end and the backup pad of strong board to be connected, assists the other end and the connecting plate of strong board to be connected, assists strong board and support piece to be located the sheer pole both sides, and assists strong board, backup pad and connecting plate to form into trilateral structure, through assisting the trilateral structure that forms between strong board, backup pad and the connecting plate, improves bearing structure's intensity on the back of the body frame, and then further improves the stability of being connected between back of the body frame and the brilliant outer screen of black sand.

(3) The utility model discloses in, the inner column is formed by two sections isometric hollow section bars side by side connections, and support piece has two connecting plates, and two connecting plates are connected with two hollow section bars respectively, can further improve the joint strength between backup pad and the inner column to improve the stability of being connected between back of the body frame and the brilliant outer screen of black sand.

Drawings

Fig. 1 is a schematic structural diagram of a large-size interactive display device according to the present invention;

FIG. 2 is a schematic structural view of a connecting member of the present invention;

FIG. 3 is a schematic view of the connection mode of the middle connecting piece, the back frame and the black sand crystal outer screen;

FIG. 4 is a schematic structural view of a support member according to the present invention;

FIG. 5 is a schematic view of the connection mode between the middle supporting member and the back frame and between the middle supporting member and the black sand crystal outer screen;

FIG. 6 is a schematic structural view of a middle side plate of the present invention;

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1, the interactive display device of the present embodiment includes a back frame 100, a black and sand crystal outer screen 200, and a display inner screen. Wherein, the screen position sets up on back of the body frame 100 in the demonstration, and the brilliant outer screen 200 of black sand can be connected on back of the body frame 100 to set up on the screen in the demonstration, back of the body frame 100 and the brilliant outer screen 200 of black sand form the frame structure of installation demonstration inner screen 300 jointly.

In this embodiment, the back frame 100 includes an upper cross bar 104 and a lower cross bar 105, a plurality of hollow upright posts are disposed between the upper cross bar 104 and the lower cross bar 105, and two ends of the upright posts are respectively connected with the upper cross bar 104 and the lower cross bar 105.

The upper cross bar 104 is provided with at least two fixing pieces 110, and the fixing pieces 110 are used for connecting the upper cross bar 104 and the black sand crystal outer screen 200; one end of the inner upright 103 connected with the lower cross bar 105 is provided with a support 120, and the support 120 is used for connecting and supporting the black and sand crystal outer screen 200.

Referring to fig. 2, in particular, the fixing member 110 includes a connecting portion 111 and a fixing portion 112, and the connecting portion 111 and the fixing portion 112 may be disposed perpendicular to each other. The fixing portion 112 may be connected to a side surface of the upper cross bar 104 facing away from the black and sand crystal outer panel 200, and a free end of the connecting portion 111 may be led out from the fixing portion 112 and connected to the upper frame 221.

Referring to fig. 3, more specifically, the free end of the fixing portion 112 may be bent toward the upper crossbar 104 to form a bent portion 114, and the bent portion 114, the fixing portion 112 and the connecting portion 111 cooperate with each other to cover the L-shaped upper crossbar 104. When the fixing member 110 is used to connect the upper rail 104 to the upper frame 221, the fixing bolt can be used to pass through the connecting hole 113 on the connecting portion 111 to connect the connecting portion 111 to the upper frame 221, and the fixing bolt can be used to pass through the connecting hole on the fixing portion 112 to connect the fixing portion 112 to the upper rail 104, so that the fixing member 110 capable of covering the upper rail 104 can improve the stability of the connection between the upper rail 104 and the upper frame 221.

Referring to fig. 4, the supporter 120 may include a support plate 121 and a connection plate 122, and the support plate 121 and the connection plate 122 may be disposed perpendicular to each other. Specifically, the connecting plate 122 may be located in the vertical column, the connecting plate 122 may be connected to the side wall of the vertical column and the bottom rail 105 at the same time, and the supporting plate 121 may be connected to the lower side surface of the bottom frame 222, so as to connect the back frame 100 and the black-sand crystal outer panel 200 by the supporting member 120, and support the black-sand crystal outer panel 200.

Referring to fig. 5, the free end of the supporting plate 121 may be bent toward the lower frame 222 and formed as a limiting plate 123, and it is informed that a limiting groove 2221 may be disposed on the lower side surface of the lower frame 222, the position of the limiting groove 2221 corresponds to the position of the limiting plate 123, after the supporting member 120 is connected to the back frame 100 and the black and sand crystal outer panel 200, the limiting plate 123 may be disposed in the limiting groove 2221, which can improve the contact area between the supporting member 120 and the black and sand crystal outer panel 200 to improve the connection strength, on one hand, and can limit the displacement of the lower frame 222 relative to the back frame 100 to prevent the lower edge of the black and sand crystal outer panel 200 from tilting relative to the back frame 100.

In addition, an auxiliary reinforcing plate 130 may be further disposed in the frame structure in the present embodiment, and the auxiliary reinforcing plate 130 is used to reinforce the connection strength of the support plate 121 to the back frame 100 and the black sand crystal outer panel 200. Specifically, reinforcing plate 130 may be disposed inside support member 120, and one end of reinforcing plate 130 may be connected to support plate 121 and the other end of reinforcing plate 130 may be connected to connection plate 122.

Auxiliary reinforcing plate 130 and support member 120 may be respectively located at different sides of bottom rail 105, and the connection among auxiliary reinforcing plate 130, support plate 121 and connecting plate 122 is formed into a trilateral structure, thereby further improving the connection strength of support member 120 to back frame 100 and black sand crystal outer panel 200.

Two ends of the auxiliary reinforcing plate 130 can be bent back to the lower cross bar 105, meanwhile, a first connecting end 131 of the auxiliary reinforcing plate 130 connected with the supporting plate 121 can be arranged in parallel with the supporting plate 121, and a second connecting end 132 of the auxiliary reinforcing plate 130 connected with the connecting plate 122 can be arranged in parallel with the connecting plate 122, so that the auxiliary reinforcing plate 130 and the supporting plate 121 are conveniently connected.

When the reinforcing plate 130 and the support 120 are used to connect the bottom rail 105 and the bottom frame 121, the first connecting end 131 of the reinforcing plate 130 and the support plate 121 can be connected by the first connecting bolt 124, the support plate 121 and the bottom frame 121 are connected by the second connecting bolt 125, the bottom rail 105 and the connecting plate 122 are connected by the third connecting bolt 126, the second connecting end 132 and the connecting plate 122 are connected by the fourth connecting bolt 127, so that the reinforcing plate 130, the support plate 121 and the connecting plate 122 are connected to form a trilateral structure, and the bottom rail 105 is surrounded in the trilateral structure, thereby improving the connection strength.

The plurality of columns of the present embodiment may be divided into a left column 101 located at the leftmost side, a right column 102 located at the rightmost side, and at least one inner column 103 located between the left column 101 and the right column 102. The support member 120 is arranged at one end of the inner upright 103 close to the lower cross bar 105, and the support member 120 arranged at the lower end of the inner upright 103 is used for connecting and supporting the lower frame 222 of the black and sand crystal outer screen 200.

As a further optimization, the inner upright 103 can be formed by connecting two lengths of hollow section bars of equal length in parallel, and the support 120 has two connecting plates 122. The two connecting plates 122 can be connected with the two hollow profiles respectively, so as to further improve the connection strength between the supporting member 120 and the inner upright 103, thereby ensuring that the black and sand crystal outer screen 200 can be stably connected to the back frame 100.

The left upright column 101 positioned at the leftmost side and the right upright column 102 positioned at the rightmost side can be provided with the side plate 106, and the side plates 106 can cover the side surfaces of the back frame 100, the black and sand crystal outer screen 200 and the display inner screen 300, so that the decoration effect is achieved, and the overall attractiveness of the display device of the embodiment is improved.

Referring to fig. 6, the side plate 106 may be formed with a plurality of notches, such as a first notch 1061, a second notch 1062, and a third notch 1063. The first notch 1061 may be used to connect a power line, the second notch 1062 may be used to connect an external device, and the third notch 1063 may be used to set a switch for controlling the on and off of the display inner 300.

The black sand crystal outer screen 200 of the present embodiment includes a face plate 210 and a frame 220 for connecting with the back frame 100; the panel 210 may be embedded in the frame body, specifically, the edge of the panel 210 is embedded in the panel groove 2231 of the frame body, and the edge of the panel 210 and the bottom of the panel groove 2231 may be connected by gluing.

The panel 210 may be a specially processed screen body, so as to achieve the functions of preventing glare, preventing reflection, preventing blue light, and the like. The panel 210 may be a glass plate, acrylic plate, organic glass plate, or made of other transparent materials. For example, the surface of the panel 210 opposite to the inner display screen may be subjected to a roughness treatment, so that the surface of the panel 210 opposite to the inner display screen is formed into an uneven rough surface, and the panel 210 has the functions of preventing glare and reflection; for another example, a glue may be applied to a surface of the panel 210 opposite to the display inner screen, and then an optical structure diffusion coating layer is formed on the glue layer, and finally a blue-light-proof film is attached to the optical structure diffusion coating layer, so that the panel 210 has a blue-light-proof function. It should be noted that the roughness treatment may be performed by a method known in the related art, and the optical structure diffusion coating and the blue light prevention film may be products commonly used in the related art, and thus, the detailed description thereof is omitted in this embodiment.

The frame may include an upper frame 221, a lower frame 222, and two side frames 223. The upper frame 221 and the side frame 223, and the lower frame 222 and the side frame 223 can be connected by an angle joint 224. The corner brace 224 may be located on a side of the frame facing the display inner screen, i.e., the corner brace 224 may be located between the frame and the display inner screen.

In this embodiment, the display inner panel 300 may be an LED panel, an OLED panel, an LCD panel, or other display screens. When the inner display screen 300 is an LED screen, the inner display screen 300 may be formed by connecting a plurality of display module arrays, and the display area of the formed inner display screen may be greater than 100 inches.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A frame structure of a large-size interactive display device is characterized in that: the screen comprises a back frame and a black sand crystal outer screen, wherein the back frame comprises an upper cross rod, a lower cross rod and a plurality of upright columns with hollow structures, and two ends of each upright column are respectively connected to the upper cross rod and the lower cross rod; the upper cross rod is connected with the upper frame body of the black sand crystal outer screen through at least two fixing pieces, a supporting piece is arranged at one end, close to the lower cross rod, of the stand column, and the supporting piece is connected with the lower cross rod and the lower frame body simultaneously.

2. The bezel structure of a large-size interactive display device as recited in claim 1, wherein: the fixing piece comprises a connecting portion and a fixing portion which are perpendicular to each other, the fixing portion is connected with the side face, back to the black sand crystal outer screen, of the upper cross rod, and the free end of the connecting portion is led out of the fixing portion and connected to the upper frame body.

3. The bezel structure of a large-size interactive display device as recited in claim 2, wherein: the free end of the fixing part is bent towards the upper transverse rod to form a bending part so as to coat the upper transverse rod.

4. The bezel structure of a large-size interactive display device as recited in claim 1, wherein: support piece includes the backup pad and the connecting plate that mutually perpendicular set up, the connecting plate is located in the stand, the connecting plate with the lateral wall and the sheer pole of stand are connected, the backup pad with the downside of lower framework is connected.

5. The bezel structure of a large-size interactive display device as recited in claim 4, wherein: the free end of the supporting plate bends towards the lower frame body and forms a limiting plate, and a limiting groove used for containing the limiting plate is formed in the lower side face of the lower frame body.

6. The bezel structure of a large-size interactive display device as recited in claim 4, wherein: the inboard of support piece is provided with assists the strong board, assist the strong board one end with the backup pad is connected, assist the strong board the other end and be connected with the connecting plate.

7. The bezel structure of claim 6, wherein: the auxiliary reinforcing plate and the supporting piece are located on two sides of the lower cross rod, and the auxiliary reinforcing plate, the supporting plate and the connecting plate form a trilateral structure.

8. The bezel structure of claim 6, wherein: the two ends of the auxiliary reinforcing plate are bent back to the lower cross rod, a first connecting end of the auxiliary reinforcing plate, which is connected with the supporting plate, is arranged in parallel with the supporting plate, and a second connecting end of the auxiliary reinforcing plate, which is connected with the connecting plate, is arranged in parallel with the connecting plate.

9. The bezel structure of a large-size interactive display device as recited in claim 1, wherein: the stand is including being located the left stand and the right stand of back of the body frame both sides, and is located a plurality of inner column between left stand and the right stand, it is only that inner column is being close to the one end of sheer pole is provided with support piece.

10. The bezel structure of a large-size interactive display device as recited in claim 9, wherein: the inner upright column is formed by connecting two sections of hollow profiles with equal length in parallel, the supporting piece is provided with two connecting plates, and the two connecting plates are respectively connected with the two hollow profiles.