CN211857765U - Large-screen display device and display system - Google Patents

Abstract

The present disclosure provides a large screen display device and a large screen display system, including: a base (1) comprising at least one universal wheel (11) located at the bottom of the base (1); the supporting frame (2) comprises a supporting main frame (21) and at least one supporting auxiliary frame (22), the supporting main frame (21) extends upwards along the base (1), and the supporting auxiliary frame (22) is fixed on the supporting main frame (21); the display (3) is fixed on the support frame (2) and is used for displaying a whole body image; and the shell (4) is covered outside the support frame (2) and the display (3). The large-screen display device can firmly fix a large-size display through the fixing support, can play multimedia teaching auxiliary content or can display the whole body image of a teacher, and therefore the teaching effect of being sound and vivid is achieved.

Description

Large-screen display device and display system

Technical Field

The disclosure relates to the technical field of display, in particular to a large-screen display device and a display system.

Background

With the popularization of computer technology, multimedia computer-aided teaching equipment has become a necessary device for a classroom of an education institution. With the further development of online education and remote education, the traditional horizontal display device can not meet the teaching requirements, for example, the display device of the existing teaching display equipment can only realize horizontal display, can only play lecture contents or play video files, and can not display the pictures of a lecturer in real time, so that the lecture contents are more rigid, and students listening to the lecture can not be personally on the scene to experience the spiritual of a lecturer.

Disclosure of Invention

This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

The present disclosure is directed to a large-screen display device and a display system, which can solve at least one of the above-mentioned problems. The specific scheme is as follows:

according to a specific embodiment of the present disclosure, there is provided a large-screen display device including:

the base comprises a base 1 and at least one universal wheel 11 positioned at the bottom of the base 1;

the supporting frame 2 comprises a supporting main frame 21 and at least one supporting auxiliary frame 22, the supporting main frame 21 extends upwards along the base 1, and the supporting auxiliary frame 22 is fixed on the supporting main frame 21;

the display 3 is fixed on the support frame 2 and is used for displaying a 1:1 whole body image;

and the shell 4 is covered outside the support frame 2 and the display 3.

Optionally, the support main frame 21 includes a longitudinal support rod 211 extending vertically upward along the base 1, and a transverse support rod 212 perpendicularly crossing the longitudinal support rod 211, wherein a plurality of first fixing holes 213 are formed in the longitudinal support rod 211.

Optionally, the support sub-frame 22 includes a transverse support plate 221 and two support bars 222 longitudinally disposed on the support plate 221; a plurality of second fixing holes 2211 are formed in the supporting plate 221, and a plurality of third fixing holes 2221 are formed in the supporting bar 222.

Optionally, the supporting plate 221 includes a plurality of cutouts 2212.

Optionally, the housing 4 comprises a display area 41 and an edge area 42, the display area 41 exactly matching the display portion of the display 3.

Optionally, the housing 4 includes a laminating layer 43, which is laminated to the border area 42, so that the display area 41 and the border area 42 of the housing 4 have a uniform color when the display 3 is closed.

Optionally, the inner wall of the housing 4 comprises at least one lug 44, and the lug 44 is fixedly connected with the transverse support bar 212.

Optionally, the display 3 is a vertical screen, and the display 3 is 1.5-3 meters high and 0.5-1.2 meters wide.

Optionally, the method further includes: and the camera 5 is fixed at the top end of the support frame 2 and penetrates through the shell 4.

According to a specific embodiment of the present disclosure, there is provided a large-screen display system including at least two large-screen display devices as described above.

Compared with the prior art, the scheme of the embodiment of the disclosure at least has the following beneficial effects:

the present disclosure provides a large screen display device. Big screen display device can be firm through setting up the fixed large size display of fixed bolster, can remove display device to any required place through the universal wheel of base, big screen display device can play multimedia teaching auxiliary content or can show teacher's whole body image to reach the teaching effect that the sound is together, lively and vivid.

Drawings

The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and features are not necessarily drawn to scale. In the drawings:

fig. 1 illustrates a perspective view of a large-screen display device according to an embodiment of the present disclosure;

fig. 2 illustrates a structure view of a support stand of a large-screen display device according to an embodiment of the present disclosure;

FIG. 3 illustrates a supporting display structure diagram of a large screen display apparatus according to an embodiment of the present disclosure;

fig. 4 illustrates a housing fixing structure view of a large-screen display device according to an embodiment of the present disclosure.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in a different order, and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this respect.

The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.

It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.

It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.

The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.

Alternative embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

As shown in fig. 1, according to an embodiment of the present disclosure, the present disclosure provides a large screen display device including: the large-screen display device comprises a base 1 and a display screen, wherein the base 1 comprises 4 universal wheels 11 positioned at the bottom of the base 1, and the large-screen display device can be freely moved through the universal wheels 11; the supporting frame 2 comprises a supporting main frame 21 and at least one supporting auxiliary frame 22, the supporting main frame 21 extends upwards along the base 1, and the supporting auxiliary frame 22 is fixed on the supporting main frame 21; the display 3 is fixed on the support frame 2 and used for displaying a whole body image; and the shell 4 is covered outside the support frame 2 and the display 3.

As shown in fig. 2, the support main frame 21 includes a longitudinal support rod 211 extending vertically upward along the base 1, and a transverse support rod 212 perpendicularly crossing the longitudinal support rod 211, wherein a plurality of first fixing holes 213 are formed in the longitudinal support rod 211.

The support subframe 22 comprises a transverse support plate 221 and two support bars 222 arranged longitudinally on the support plate 221; a plurality of second fixing holes 2211 are formed in the supporting plate 221, and a plurality of third fixing holes 2221 are formed in the supporting bar 222.

Optionally, the supporting plate 221 includes a plurality of hollowed-out structures 2212, so that the supporting force is ensured, and the weight of the supporting frame is reduced.

As shown in fig. 1, the housing 4 includes a display area 41 and an edge area 42, and the display area 41 is just matched with the display portion of the display 3. As an embodiment, the display area 41 may be a hollow opening, as shown in fig. 3, when the display 3 is fixed on the supporting frame 2, the display surface of the display just leaks from the opening of the housing 4.

In one embodiment, the housing 4 includes a bonding layer 43 bonded to the border area 42, so that the display area 41 and the border area 42 of the housing 4 have a uniform color when the display 3 is closed. When the display 3 is turned on, the display screen may display the related content from the display area 41.

Optionally, as shown in fig. 4, the inner wall of the housing 4 includes at least one lug 44, and the lug 44 is fixedly connected to the transverse support rod 212, for example, by screws.

Optionally, the display 3 is a vertical screen, and the display 3 is 1.5-3 meters high and 0.5-1.2 meters wide. Preferably 2-3 meters high and 0.8-1 meter wide, so that a full body image of a real person can be fully displayed, preferably a 1:1 full body image.

As an implementation manner, after the display device is turned on, the image of the remote lecture teacher is captured by the video capture device and then displayed by the display device, so that a 1:1 real display is achieved, and the image capture, transmission, playing and the like of the lecture teacher can be realized by the prior art, which is not described herein. Of course, the display screen can also be used for displaying the image of the teacher by 1:2 to 1:3 (the ratio of the size of the real portrait to the size of the displayed portrait), or displaying the image of the teacher by 2:1 to 3:1 (the ratio of the size of the real portrait to the size of the displayed portrait). The scale is not particularly limited, and the purpose is to display the whole body image of the teacher.

Optionally, the method further includes: camera 5 is fixed in 2 tops of support frame, and see through shell 4 can gather on-the-spot student's the state of listening to lessons through camera 5 to feed back to the lecture teacher of distal end, make the teacher also can be accurate acquire long-range student's state, camera 5's video acquisition, signal transmission mode are prior art, do not introduce here.

The present disclosure provides a large screen display device. Big screen display device can be firm through setting up the fixed large size display of fixed bolster, can remove display device to any required place through the universal wheel of base, big screen display device can play multimedia teaching auxiliary content or can show teacher's whole body image to reach the teaching effect that the sound is together, lively and vivid.

According to a specific embodiment of the present disclosure, there is provided a large-screen display system including at least two large-screen display devices as described above. For example, two or more large-screen display devices are respectively arranged in front of the platform, one display device displays the content of the lecture, and the other display device displays the image of a lecture teacher, so that the teaching effect of being harmonious and vivid is achieved.

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other embodiments in which any combination of the features described above or their equivalents does not depart from the spirit of the disclosure. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.

Further, while operations are described in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.

Claims (10)

1. A large-screen display device characterized by comprising:

a base (1) comprising at least one universal wheel (11) located at the bottom of the base (1);

the supporting frame (2) comprises a supporting main frame (21) and at least one supporting auxiliary frame (22), the supporting main frame (21) extends upwards along the base (1), and the supporting auxiliary frame (22) is fixed on the supporting main frame (21);

the display (3) is fixed on the support frame (2) and is used for displaying a whole body image;

and the shell (4) is covered outside the support frame (2) and the display (3).

2. The large screen display device according to claim 1, wherein the support main frame (21) comprises a longitudinal support bar (211) extending vertically upward along the base (1) and a transverse support bar (212) arranged perpendicularly across the longitudinal support bar (211), wherein the longitudinal support bar (211) is provided with a plurality of first fixing holes (213).

3. The large screen display device according to claim 1, wherein the support subframe (22) comprises a lateral support plate (221) and two support bars (222) disposed longitudinally on the support plate (221); the supporting plate (221) is provided with a plurality of second fixing holes (2211), and the supporting bar (222) is provided with a plurality of third fixing holes (2221).

4. The large screen display device according to claim 3, wherein the support plate (221) comprises a plurality of cutouts (2212).

5. A large screen display device according to claim 1, wherein the housing (4) comprises a display area (41) and an edge area (42), the display area (41) exactly matching the display portion of the display (3).

6. A large screen display device according to claim 5, wherein the housing (4) comprises a laminating layer (43) which is laminated to the border region (42) so that the display region (41) and the border region (42) of the housing (4) have a uniform color matching when the display (3) is closed.

7. The large screen display device according to claim 2, wherein the inner wall of the housing (4) comprises at least one lug (44), and the lug (44) is fixedly connected with the transverse support rod (212).

8. The large screen display device according to claim 1, wherein the display (3) is a vertical screen, and the display (3) has a height of 1.5-3 m and a width of 0.5-1.2 m.

9. The large screen display device according to claim 1, further comprising:

the camera (5) is fixed at the top end of the support frame (2) and penetrates through the shell (4).

10. A large screen display system comprising at least two large screen display devices as claimed in any one of claims 1 to 9.

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