CN219533900U - Combined screen device - Google Patents

Abstract

The utility model relates to a combined screen device, comprising: a display screen; the central control screen is arranged on one side of the display screen and is smaller than the display screen in size; the edge covering frame comprises an integrated small screen frame for installing the central control screen and a plurality of large screen fixing strips; the large screen fixing strip is detachably connected with the integrated small screen frame, the large screen fixing strip and the integrated small screen frame enclose a containing groove for containing the display screen, and the large screen fixing strip has the advantages of meeting screen installation and protection requirements and avoiding material waste.

Description

Combined screen device

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a combined screen device.

Background

The screen device equipment is one of the indispensable equipment in the modernization teaching process, and current screen device is installed in fixed frame generally, and the frame adopts integrated into one piece structure more, leads to the material extravagant very easily during the preparation, and to the condition that needs the installation polylith screen, can't realize carrying out the pertinence installation to different screens, an interactive mobile teaching terminal based on internet teaching like that CN115050224A discloses.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a combined screen device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combination screen apparatus comprising: a display screen; the central control screen is arranged on one side of the display screen and is smaller than the display screen in size; the edge covering frame comprises an integrated small screen frame for installing the central control screen and a plurality of large screen fixing strips; wherein the large screen fixing strip is detachably connected with one side edge of the integrated small screen frame; the large screen fixing strip and one side of the integrated small screen frame enclose a containing groove for containing the display screen.

Preferably, the display screen and the central control screen are arranged as touch control screens.

Preferably, the glass-ceramic touch pen also comprises an integrated glass layer and a touch pen; the integrated glass layer is arranged at the upper end of the edge covering frame and covers the display screen and the central control screen; the touch writing pen is arranged on one side of the integrated small screen frame and can be taken down from the integrated small screen frame, and the touch writing pen comprises a writing part capable of writing on the integrated glass layer.

Preferably, an anti-theft piece is arranged on one side of the integrated small screen frame, and the touch writing pen is installed in the anti-theft piece.

Preferably, the device also comprises a control main board, an identification piece, a loudspeaker and a pickup; the control main board is electrically connected with the display screen, the central control screen, the identification piece, the loudspeaker and the pickup; the control main board is provided with a plurality of peripheral interfaces, and is connected with external control equipment through the peripheral interfaces.

Preferably, two adjacent large screen fixing strips are connected with each other, and the large screen fixing strips are connected with the integrated small screen frame through connecting pieces; the connecting piece comprises a connecting strip fixedly arranged on the large screen fixing strip and the integrated small screen frame; the two mutually matched connecting strips are detachably connected, and at least one side of each of the two mutually matched connecting strips is provided with a guide piece.

Preferably, at least one large screen fixing strip is fixedly provided with a plurality of limiting blocks, and a spacing groove is arranged between two adjacent limiting blocks; and one end of the limiting block is attached to the side face of the display screen.

Preferably, the folding device further comprises a rear cover, wherein the rear cover is detachably arranged on the edge covering frame; the back cover is provided with a placing groove for placing the control main board, and the upper end of the control main board is mutually attached to one side of the limiting block.

Preferably, the rear cover is made of sheet metal materials; and the rear cover is provided with a containing cavity for suspending electronic components of the control main board.

Compared with the prior art, the utility model has the beneficial effects that:

according to the combined type screen device provided by the technical scheme, the central control screen is installed by utilizing the integrated small screen frame, so that the strength of the integrated small screen frame can be ensured, the stable installation of the central control screen is facilitated, the situation that an operator breaks away from the integrated small screen frame or deforms the integrated small screen frame due to frequent input of instructions (such as pressing operation) on the central control screen can be avoided, and the integrated small screen frame is manufactured in an integrated processing mode due to the small size of the central control screen, so that the waste of materials is avoided; utilize the big screen fixed strip installation display screen of a plurality of mutual concatenation, because the display screen mainly plays the display effect, manual operation (like pressing operation) is less, and is less to the intensity requirement of big screen fixed strip promptly, and display screen 1 size is great, integrated into one piece processing can lead to the problem that the consumptive material increases, so when adopting the mode of the fixed strip concatenation of a plurality of big screens can not influence the stable installation of display screen, also can avoid the consumptive material, in addition, the mode of the fixed strip concatenation of a plurality of big screens still applicable not unidirectionally's display screen, and then make application scope wider.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a combined screen device according to the present utility model.

Fig. 2 is an exploded view of a combined screen device according to the present utility model.

Fig. 3 is a schematic view of a combined screen device according to the present utility model with an integrated glass layer removed.

Fig. 4 is a schematic front view of a combined screen device according to the present utility model.

Fig. 5 is an enlarged view of the position a in fig. 2.

Fig. 6 is a schematic side sectional view of a combined screen device according to the present utility model.

Fig. 7 is an enlarged view of the position B in fig. 6.

Reference numerals illustrate:

1. a display screen; 11. a lifting control button; 12. turning over the control button; 13. a receiving groove; 2. a central control screen; 3. a covered edge frame; 31. an integrated small screen frame; 32. a large screen fixing strip; 33. a connecting strip; 30. a connecting piece; 301. a connecting block; 302. a guide piece; 303. a limiting block; 304. a spacing groove; 4. an integral glass layer; 5. touch control writing pen; 50. an anti-theft member; 6. a control main board; 61. a peripheral interface; 7. an identification member; 8. a speaker; 9. a sound pickup; 10. a rear cover; 101. a placement groove; 102. a receiving chamber.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, 2 and 3, an embodiment of the present utility model provides a combined screen device, including: the display screen 1, the central control screen 2 and the frame wrapping frame 3; the display screen 1 and the central control screen 2 are both arranged on the edge-covering frame 3, the central control screen 2 is arranged on one side of the display screen 1, the size of the central control screen 2 is smaller than that of the display screen 1, the central control screen 2 is used for inputting operation instructions by a user, and the display screen 1 is used for interface display; specifically, the size of the display screen 1 is more than or equal to 23.5 inches, the size of the central control screen 2 is more than or equal to 10.1 inches, and the frame wrapping frame 3 can be made of aluminum alloy materials.

Further, in order to save the manufacturing cost of the device, the edge covering frame 3 may adopt a detachable combined structure, and in one embodiment, the edge covering frame includes an integral small screen frame 31 for installing the central control screen 2 and a plurality of large screen fixing strips 32; the large screen fixing strips 32 are detachably connected with the integrated small screen frame 31, the large screen fixing strips 32 and the integrated small screen frame 31 enclose a containing groove 13 for containing the display screen 1, the number of the large screen fixing strips 32 can be designed according to the size of the display screen 1, and can be 3, 4 or more, as shown in fig. 1 and 2, three sides of the display screen 1 can be just enclosed, and if the size of the display screen 1 is larger, a plurality of splicing modes can be adopted.

As shown in fig. 4, in one embodiment, the connecting strips 33 may be disposed on two opposite sides of the display screen 1, and the two connecting strips 33 are fixedly connected with the large screen fixing strip 32 and the integrated small screen frame 31 respectively by means of studs and screws, which is beneficial to protecting the display screen 1 and stably installing the display screen 1, meanwhile, due to the fixed size of the display screen 1, the scheme is beneficial to displaying the position of the large screen fixing strip 32 by using the display screen 1, and further beneficial to stably connecting the adjacent large screen fixing strips 32.

Through the design of the technical scheme, the integrated small screen frame 31 is utilized to mount the middle control screen 2, so that the strength of the integrated small screen frame 31 can be ensured, the stable mounting of the middle control screen 2 is facilitated, the situation that the middle control screen 2 is separated from the integrated small screen frame 31 or the integrated small screen frame 31 is deformed due to frequent input of instructions (such as pressing operation) on the middle control screen 2 by an operator can be avoided, and the material waste is avoided because the size of the middle control screen 2 is smaller and the integrated small screen frame 31 is manufactured in an integrated processing mode; utilize the big screen fixed strip 32 installation display screen 1 of a plurality of mutual concatenation, because display screen 1 mainly plays the display effect, manual operation (like pressing operation) is less, the intensity requirement to big screen fixed strip 32 is less promptly, and display screen 1 size is great, integrated into one piece processing can lead to the problem that the consumptive material increases, so when adopting the mode of the concatenation of a plurality of big screen fixed strips 32 can not influence the stable installation of display screen 1, also can avoid the consumptive material, in addition, the mode of the concatenation of a plurality of big screen fixed strips 32 still applicable not unidirectionally's display screen 1, and then make application scope wider.

In order to facilitate user operation, the display screen 1 and the central control screen 2 are arranged as touch screens and can be provided with two touch mode functions of electromagnetism and capacitance, so that an operator can use fingers to perform touch screen operation and can use capacitance pens and other external devices to perform operation.

Further, in order to facilitate the user to use the pen to display the file or the annotation of the interface, the device further comprises an integrated glass layer 4 and a touch writing pen 5; the integrated glass layer 4 is arranged at the upper end of the frame wrapping frame 3 and covers the display screen 1 and the central control screen 2; the touch writing pen 5 is installed on one side of the integrated small screen frame 31 and can be taken down from the integrated small screen frame 31 for interface operation or annotation of the display screen 1 and the middle control screen 2, and the touch writing pen 5 comprises a writing part capable of writing on the integrated glass layer 4, wherein the integrated glass layer 4 can be set to be a toughened film layer or a toughened glass sheet, so that the precision of pen touch can not be influenced, and the problem that the touch writing pen 5 scratches a screen due to writing can be avoided.

Furthermore, in order to prevent the touch pen 5 from being lost, the anti-theft member 50 is disposed on one side of the integrated small screen frame 31, and the touch pen 5 is mounted in the anti-theft member 50, wherein the anti-theft member 50 can be configured in various structures, so as to prevent the touch pen 5 from being stolen.

In one embodiment, the anti-theft member 50 may be configured as a self-locking slot, and an electric control lock may be disposed in the slot to limit the stylus 5 from being separated from the slot, and the electric control lock may be controlled to be opened or closed by the central control screen 2 or controlled to be opened or closed by an artificial password.

In another embodiment, the anti-theft member 50 may be configured as an anti-theft string, one end of which is installed in the integrated small screen frame 31, and the other end of which is connected to the touch control writing pen 5.

As shown in fig. 2 and fig. 4, in order to realize multifunctional operation, the device can be suitable for multi-occasion applications, such as remote interaction, man-machine interaction and the like; the device also comprises a control main board 6, an identification piece 7, a loudspeaker 8 and a pickup 9; the control main board 6 is electrically connected with the display screen 1, the central control screen 2, the identification piece 7, the loudspeaker 8 and the pickup 9; the control main board 6 is provided with a plurality of peripheral interfaces 61 and is connected with external control equipment through the peripheral interfaces 61; the identification piece 7 can be used for the identity authentication of operators, the identification piece 7 can be provided with a face recognition camera, an NFC card swiping module, a fingerprint module and other structures, the pickup 9 is used for acquiring the voice information of the operators, and the loudspeaker 8 is used for broadcasting the voice information transmitted by external control equipment; the information identified by the identification piece 7 and the voice information of the operator acquired by the pickup 9 can be transmitted to the control main board 6, and the control main board 6 is transmitted to external control equipment (such as a computer host, a control center upper computer and the like), so that further operation control is realized, such as unlocking, picture display, voice interaction and the like, the voice signal transmitted by the external control equipment can be transmitted to the control main board 6, and the control main board 6 controls the loudspeaker 8 to play, so that the device can be installed on a lectern, at the moment, a lifting control button 11 and a turnover control button 12 can be arranged on the integrated small screen frame 31, the lifting control button 11 and the turnover control button 12 can be respectively connected with an electric connection lifting control circuit (which can be arranged in the lectern), and the turnover control circuit (which can be arranged in the lectern), and the operator can directly control the lifting or the turnover of the whole device through the lifting control button 11 and the turnover control button 12.

As shown in fig. 2 and 5, two adjacent large screen fixing strips 32 are connected through a connecting piece 30, and the large screen fixing strips 32 are connected with an integrated small screen frame 31; the connecting piece 30 comprises a connecting block 301 fixedly arranged on the large screen fixing strip 32 and the integrated small screen frame 31; the two mutually matched connecting blocks 301 are detachably connected, for example, the two connecting blocks 301 can be connected through threaded holes of the two connecting blocks 301 by screws or bolts penetrating through the photographer; and at least one side of two mutually matched connecting blocks 301 is provided with a guide plate 302, and the arrangement of the guide plate 302 is beneficial to aligning threaded holes on the two connecting blocks 301.

As shown in fig. 3, 6 and 7, at least one large screen fixing strip 32 is fixedly provided with a plurality of limiting blocks 303, and a spacing groove 304 is arranged between two adjacent limiting blocks 303; the stopper 303 one end is laminated with display screen 1 side, and this design is favorable to the installation of display screen 1, can avoid the display screen 1 and wrap between the frame 3 to cross the location and influence the condition of installation, simultaneously, also can reduce wrap frame 3 frame deformation to the influence of display screen 1, and stopper 303 can set up to have certain elasticity piece, can play the absorbing effect, can not produce the extrusion to display screen 1 again.

As shown in fig. 2, the device further comprises a rear cover 10, wherein the rear cover 10 is detachably mounted on the edge covering frame 3, and particularly can be connected by screws and pins; the back cover 10 is provided with the placing groove 101 for placing the control main board 6, and the upper end of the control main board 6 is mutually attached to one side of the limiting block 303, and the limiting block 303 can limit the control main board 6 to move to one side of the display screen 1, so that the effect of protecting the display screen 1 is achieved.

Further, in order to achieve the heat dissipation effect and prevent the overheat condition in the device, the rear cover 10 may be made of a sheet metal material with the heat dissipation effect; the rear cover 10 is provided with a containing cavity 102 for suspending electronic components of the control main board 6.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (9)

1. A combination screen apparatus, comprising:

a display screen (1);

the central control screen (2) is arranged on one side of the display screen (1) and is smaller than the display screen (1) in size;

the frame wrapping frame (3) comprises an integrated small screen frame (31) for installing the central control screen (2) and a plurality of large screen fixing strips (32);

wherein the large screen fixing strip (32) is detachably connected with one side edge of the integrated small screen frame (31); the large screen fixing strip (32) and one side of the integrated small screen frame (31) enclose a containing groove (13) for containing the display screen (1).

2. A combined screen device according to claim 1, characterized in that the display screen (1), the central screen (2) are arranged as touch screens.

3. A combined screen device according to claim 2, further comprising an integrated glass layer (4), a touch pen (5);

the integrated glass layer (4) is arranged at the upper end of the frame wrapping frame (3) and covers the display screen (1) and the central control screen (2);

the touch writing pen (5) is mounted on one side of the integrated small screen frame (31) and can be taken down from the integrated small screen frame (31), and the touch writing pen (5) comprises a writing part capable of writing on the integrated glass layer (4).

4. A combined screen device according to claim 3, characterized in that an anti-theft member (50) is arranged on one side of the integrated small screen frame (31), and the touch pen (5) is mounted in the anti-theft member (50).

5. A combined screen device according to claim 1, further comprising a control motherboard (6), an identification member (7), a speaker (8), a sound pickup (9);

the control main board (6) is electrically connected with the display screen (1), the central control screen (2), the identification piece (7), the loudspeaker (8) and the pickup (9);

the control main board (6) is provided with a plurality of peripheral interfaces (61), and is connected with external control equipment through the peripheral interfaces (61).

6. A combined screen device according to claim 5, characterized in that the large screen fixing strips (32) between two adjacent large screen fixing strips (32) and the small screen frame (31) are connected by connecting pieces (30);

the connecting piece (30) comprises a connecting block (301) fixedly arranged on the large screen fixing strip (32) and the integrated small screen frame (31);

the two mutually matched connecting blocks (301) are detachably connected, and at least one side of each of the two mutually matched connecting blocks (301) is provided with a guide piece (302).

7. A combined screen device according to claim 6, characterized in that at least one large screen fixing strip (32) is fixedly provided with a plurality of limiting blocks (303), and a spacing groove (304) is arranged between two adjacent limiting blocks (303);

one end of the limiting block (303) is attached to the side face of the display screen (1).

8. A combination screen device according to claim 7, further comprising a rear cover (10), said rear cover (10) being removably mounted to said frame-wrapping frame (3);

the rear cover (10) is provided with a placing groove (101) for placing the control main board (6), and the upper end of the control main board (6) is mutually attached to one side of the limiting block (303).

9. A modular screen unit as claimed in claim 8, wherein the rear cover (10) is made of sheet metal material;

the rear cover (10) is provided with a containing cavity (102) for hanging electronic components of the control main board (6).