CN213423915U

CN213423915U - External interaction equipment based on infrared touch control

Info

Publication number: CN213423915U
Application number: CN202023027308.5U
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: 2021-06-11
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an external mutual equipment based on infrared touch-control belongs to display device technical field. The utility model discloses an external mutual equipment, it includes the framework to and inlay the panel of establishing in the framework, the panel is provided with infrared subassembly with the junction of framework, is provided with two sets of infrared lamp strips in infrared subassembly's the infrared frame, and two sets of infrared lamp strips are used for being formed with the infrared net of quadrature on the surface of panel, therefore works as the utility model discloses an external mutual equipment is when connecting on the display inner screen, can realize the touch-control operation to the display inner screen through infrared subassembly to improve user's experience.

Description

External interaction equipment based on infrared touch control

Technical Field

The utility model relates to a display device technical field, more specifically say, relate to an external mutual equipment based on infrared touch-control.

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, in some meeting scenarios, a user with a strong expression may want to perform writing, touch control, and other operations on the display screen; or the inner display screen needs to be beaten when the interactive game is demonstrated. However, the LED of the display inner screen is directly exposed, and thus the display inner screen is easily damaged when touch operation is performed by using infrared components and the like.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome the not enough of the unable touch-control operation that realizes of large size display inner screen among the prior art, provide an external mutual equipment based on infrared touch-control, aim at utilizing the infrared subassembly that sets up on the panel to realize the touch-control operation to the display inner screen to improve user's experience.

2. Technical scheme

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

the utility model discloses an external mutual equipment based on infrared touch-control for connect on showing the inner screen, including the framework, and inlay the panel that establishes in the framework, the panel with the junction of framework is provided with infrared subassembly, be provided with two sets of infrared lamp strips in infrared subassembly's the infrared frame, two sets of infrared lamp strips are used for forming the infrared net of quadrature on the surface of panel, in order to realize to the touch-control operation of showing the inner screen; the display inner screen is formed by splicing a plurality of display modules, and the size of the display inner screen is larger than 100 inches.

Furthermore, a panel groove used for clamping and embedding the edge of the panel is arranged on the frame body; the display screen comprises a frame body, a main body and a step portion, wherein the main body is specific, the step portion is arranged on one side, back to the display inner screen, of the main body, and two groove walls of a panel groove are formed in the main body and the step portion respectively.

Further, the infrared frame is disposed at a position corresponding to a stepped portion on the panel.

Furthermore, the infrared frame and the panel are connected in a gluing mode through double-sided self-adhesive strips.

Further, the infrared frame and the frame body are of an integral structure, and the infrared frame is arranged on the position, corresponding to the step part, of the frame body.

Furthermore, the infrared frame is provided with a lamp strip groove for accommodating the infrared lamp strip and a filter strip groove for accommodating the filter strip, and the filter strip groove is located on the outer side of the lamp strip groove.

Further, the frame body comprises an upper frame body, a lower frame body and two side frame bodies connected between the upper frame body and the lower frame body, and the side frame bodies are connected with the upper frame body/the lower frame body by using corner connectors.

Furthermore, an opening is formed in the panel, a first wire outlet hole is formed in the frame body, a second wire outlet hole is formed in the corner code, and the opening, the first wire outlet hole and the second wire outlet hole are in corresponding positions so as to form a channel for connecting wires from the front side of the panel to the back side of the external interaction device.

Further, the infrared frame comprises an upper infrared frame, a lower infrared frame and two side infrared frames connected between the upper infrared frame and the lower infrared frame, wherein a first infrared emission lamp bar is arranged on the upper infrared frame, a first infrared absorption lamp bar is arranged on the lower infrared frame, and a second infrared emission lamp bar and a second infrared absorption lamp bar are respectively arranged on the side infrared frames.

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 an external mutual equipment based on infrared touch-control, it includes the framework to and inlay the panel of establishing in the framework, the panel is provided with infrared subassembly with the junction of framework, is provided with two sets of infrared lamp strips in infrared subassembly's the infrared frame, and two sets of infrared lamp strips are used for being formed with the infrared net of quadrature on the surface of panel, therefore works as the utility model discloses an external mutual equipment is when connecting on the display inner screen, can realize the touch-control operation to the display inner screen through infrared subassembly to improve user's experience.

(2) The utility model discloses in, infrared frame sets up the position department that corresponds with step portion on the panel, and can realize splicing through two-sided self-adhesion strip between infrared frame and the panel and be connected to improved the convenience of being connected between infrared frame and the framework, thereby improved the convenience that disposes the utility model discloses an external mutual equipment on showing the inner screen.

(3) The utility model discloses in, seted up the opening on the panel, seted up first wire hole in the framework, seted up the second wire hole on the angle sign indicating number, the position of opening, first wire hole and second wire hole is corresponding to form outlet channel, thereby the convenience is openly connected to the back of external mutual equipment from the panel with the wire rod, and then the convenience in the utility model discloses an electricity between screen is connected in external mutual equipment and the demonstration.

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 view of the connection structure of the mid-infrared module and the frame body of the present invention;

FIG. 3 is a schematic view showing the connection relationship and the position relationship between the mid-infrared frame and the frame body of the present invention;

fig. 4 is a schematic structural diagram of the channel appearing in 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 large-sized 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 300. Wherein, the display inner screen is arranged on the back frame 100, and the black sand crystal outer screen 200 can be connected on the back frame 100, thereby being arranged on the display inner screen 300.

In this embodiment, the back frame 100 includes an upper cross bar and a lower cross bar, a plurality of vertical posts are disposed between the upper cross bar and the lower cross bar, and two ends of the vertical posts are respectively connected with the upper cross bar and the lower cross bar. The plurality of uprights may be divided into a left upright 101 located at the leftmost side, a right upright 102 located at the rightmost side, and at least one inner upright 103 located between the left upright 101 and the right upright 102.

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

The black sand crystal outer screen 200 of the present embodiment includes a panel and a frame body for connecting with the back frame 100; the panel can be embedded in the frame body, specifically, the edge of the panel is embedded in the panel groove of the frame body in a clamping way, and the edge of the panel and the groove bottom of the panel groove can be connected in a gluing way; the junction of panel and framework is provided with infrared subassembly 240, and this infrared subassembly 240 can form the infrared net of quadrature on the surface of panel to the touch-control operation to showing the inner screen is realized. In addition, since the black and sand crystal external screen 200 of the present embodiment is separately provided and connected to the back frame 100 to be loaded on the display internal screen 300, the black and sand crystal external screen 200 of the present embodiment is formed as an external interactive device based on infrared touch.

Specifically, the panel can be a screen body which is specially processed, so that the functions of preventing glare, preventing reflection, preventing blue light and the like are realized. For example, the surface of the panel, which is back to the display inner screen, can be subjected to roughness treatment, so that the surface of the panel, which is back to the display inner screen, is formed into an uneven thick surface, and the panel has the functions of preventing glare and reflection; for another example, glue may be applied to a surface of the panel opposite to the display inner screen, then an optical structure diffusion coating layer is formed on the glue layer, and finally a layer of blue light prevention film is attached to the optical structure diffusion coating layer, so that the panel has a blue light prevention 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 be formed by connecting an upper frame, a lower frame, and two side frames 223. The upper frame and the side frame 223, and the lower frame and the side frame 223 can be connected by corner connectors. The corner connector can be located on one side of the frame body facing the display inner screen, namely the corner connector can be located between the frame body and the display inner screen.

The frame body can include this portion and step portion, and the step portion can set up on the this portion to make the step portion set up in showing inner screen one side dorsad, make two cell walls in panel groove form respectively on this portion and step portion, the border of panel promptly can insert and establish between this portion and the step portion of frame body. Wherein, the step part can be provided with a hollow groove, thereby reducing the weight of the frame body and reducing the bearing pressure of the back frame.

The infrared module 240 may be composed of an infrared frame 241, and an infrared light bar 245 and a filter bar 244 disposed in the infrared frame 241. Specifically, the infrared frame 241 may be attached to the frame body of the black-sand crystal external screen 200, or may be integrally disposed with the frame body of the black-sand crystal external screen 200; two groups of infrared lamp strips 245 are arranged in the infrared frame 241. That is, two sets of infrared transmitting lamp strips and infrared absorbing lamp strips are arranged in the infrared frame 241, the infrared absorbing lamp strips at the corresponding positions can receive infrared light rays emitted by the infrared transmitting lamp strips, and the infrared light rays emitted by the two infrared transmitting lamp strips can form an infrared orthogonal grid on the surface of the panel. It should be noted that the infrared orthogonal grid means that the projections of the infrared rays emitted by the two infrared emission light bars on the panel are orthogonal, and should not be understood to mean only that the infrared rays emitted by the two infrared emission light bars actually intersect.

In the following, the following description is given,

as a first example of the present embodiment, referring to fig. 2, an infrared frame 241 may be provided at a position of the panel corresponding to the step portion. The infrared frame 241 can be connected to the black sand crystal outer screen 200 by means of gluing. Specifically, the infrared frame 241 and the panel can be connected by gluing through a double-sided self-adhesive strip 246.

The infrared frame 241 may be provided with a light bar groove 243 and a light filter groove 242, the light filter groove 242 may be located outside the light bar groove 243, that is, the light bar groove 243 is closer to the step portion, and the infrared frame 241 has a light opening for allowing infrared light to pass through on the light bar groove 243 at a side opposite to the step portion. The light bar groove 243 is used for accommodating the infrared light bar 245, the filter bar groove 242 is used for accommodating the filter bar 244, and the infrared light bar 245 is disposed facing the filter bar 244.

The infrared frame 241 may specifically include an upper infrared frame, a lower infrared frame, and two side infrared frames disposed between the upper infrared frame and the lower infrared frame. In this embodiment, the upper infrared frame may be disposed at a connection position of the upper frame body and the panel, the lower infrared frame may be disposed at a connection position of the lower frame body and the panel, and the side infrared frame may be disposed at a connection position of the side frame body and the panel. The upper infrared frame can be provided with a first infrared emission lamp bar, and the lower infrared frame can be provided with a first infrared absorption lamp bar; the infrared light source panel comprises a panel, and is characterized in that a second infrared transmitting lamp bar and a second infrared absorbing lamp bar can be respectively arranged in two side infrared frames, the first infrared absorbing lamp bar can absorb infrared light emitted by the first infrared transmitting lamp bar, and the second infrared absorbing lamp bar can absorb infrared light emitted by the second infrared transmitting lamp bar, so that orthogonal infrared grids are formed on the surface of the panel.

In the following, the following description is given,

as a second example of the present embodiment, referring to fig. 3, the infrared frame 241 may be integrally configured with a housing, and the infrared frame 241 may be provided at a position of the housing corresponding to the step portion.

That is, the frame body of the black and sand crystal outer screen 200 is formed with an infrared frame 241 at a position corresponding to the step portion, the infrared frame 241 may be provided with a lamp groove 243 and a filter groove 242, the filter groove 242 may be located at an outer side of the lamp groove 243, the lamp groove 243 is used for accommodating an infrared lamp bar 245, the filter groove 242 is used for accommodating a filter bar 244, and the infrared lamp bar 245 is disposed toward the filter bar 244.

In this embodiment, the upper infrared frame may be provided with a second infrared emission light bar, and the lower infrared frame may be provided with a second infrared absorption light bar; the infrared light source panel comprises a panel, and is characterized in that a first infrared emission lamp bar and a first infrared absorption lamp bar can be arranged in two side infrared frames respectively, the second infrared absorption lamp bar can absorb infrared light emitted by the second infrared emission lamp bar, and the first infrared absorption lamp bar can absorb infrared light emitted by the first infrared emission lamp bar, so that orthogonal infrared grids are formed on the surface of the panel.

In addition, as a further optimization of the embodiment, in order to connect the wires from the front of the panel to the back of the black sand crystal external screen 200, that is, to connect the wires from the front of the panel to the back of the external interaction device, a channel may be provided on the black sand crystal external screen 200.

Specifically, referring to fig. 4, a notch 2101 may be formed in the panel, a first wire outlet 2201 may be formed in the frame, a second wire outlet 2241 may be formed in the corner brace, and the notch 2101, the first wire outlet 2201, and the second wire outlet 2241 are correspondingly disposed, so that a channel is formed between the notch 2101, the first wire outlet 2201, and the second wire outlet 2241.

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. In addition, a camera 400 component can be arranged on the display inner screen 300 and used for shooting a conference scene.

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. The utility model provides an external mutual equipment based on infrared touch-control for connect in the demonstration on the screen, its characterized in that: the display screen comprises a frame body and a panel embedded on the frame body, wherein an infrared assembly is arranged at the joint of the panel and the frame body, two groups of infrared lamp strips are arranged in an infrared frame of the infrared assembly, and the two groups of infrared lamp strips are used for forming orthogonal infrared grids on the surface of the panel so as to realize touch operation on the display screen; the display inner screen is formed by splicing a plurality of display modules, and the size of the display inner screen is larger than 100 inches.

2. The external interaction device based on infrared touch control as recited in claim 1, wherein: the frame body is provided with a panel groove used for clamping and embedding the edge of the panel; the frame body is provided with a base and a step part arranged on one side of the base, which is back to the display inner screen, and two groove walls of the panel groove are respectively formed on the base and the step part.

3. The external interaction device based on infrared touch control as recited in claim 2, wherein: the infrared frame is arranged on the panel at a position corresponding to the step part.

4. The external interaction device based on infrared touch control as recited in claim 3, wherein: the infrared frame and the panel are connected in a gluing mode through the double-sided self-adhesive strips.

5. The external interaction device based on infrared touch control as recited in claim 2, wherein: the infrared frame and the frame body are of an integral structure, and the infrared frame is arranged at a position on the frame body corresponding to the step part.

6. The external interaction device based on infrared touch according to any one of claims 2 to 5, wherein: the infrared frame is provided with a lamp strip groove for containing an infrared lamp strip and a filter strip groove for containing a filter strip, and the filter strip groove is located on the outer side of the lamp strip groove.

7. The external interaction device based on infrared touch control as recited in claim 1, wherein: the frame body comprises an upper frame body, a lower frame body and two side frame bodies connected between the upper frame body and the lower frame body, and the side frame bodies are connected with the upper frame body/the lower frame body through corner connectors.

8. The external interaction device based on infrared touch control as recited in claim 7, wherein: the panel is provided with an opening, the frame body is provided with a first wire outlet hole, the corner brace is provided with a second wire outlet hole, and the opening, the first wire outlet hole and the second wire outlet hole are in corresponding positions to form a channel for connecting wires to the back of the external interaction equipment from the front of the panel.

9. The external interaction device based on infrared touch control as recited in claim 1, wherein: the infrared frame comprises an upper infrared frame and a lower infrared frame, and two side infrared frames connected between the upper infrared frame and the lower infrared frame, wherein a first infrared transmitting lamp strip is arranged on the upper infrared frame, a first infrared absorbing lamp strip is arranged on the lower infrared frame, and a second infrared transmitting lamp strip and a second infrared absorbing lamp strip are respectively arranged on the side infrared frames.