CN218768677U

CN218768677U - Multifunctional display rack and display device

Info

Publication number: CN218768677U
Application number: CN202223123861.8U
Authority: CN
Inventors: 袁楚卓; 陈都
Original assignee: Shenzhen Meixi Micro Semiconductor Co ltd
Current assignee: Shenzhen Meisi Micro Semiconductor Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-28
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a multi-functional show frame and display device, multi-functional show frame be by the crossbeam with the square frame structure that the stand concatenation is constituteed, be provided with the support below the multi-functional show frame, the crossbeam contain crossbeam body and end cover, the end cover is installed crossbeam body both ends, the stand contains the draw-in groove, the draw-in groove prolongs the length direction of stand runs through the stand, the concatenation department of crossbeam and stand still is provided with the connecting piece, the utility model discloses have very strong design and feel, compatible different show medium, such as electronic screen, projection screen, poster etc., the utility model discloses be provided with the support of taking the wheel, can carry in a flexible way and support stably, the utility model discloses still have very strong scalability, a plurality of multi-functional show frames can splice into a bigger new multi-functional show frame promptly.

Description

Multifunctional display rack and display device

Technical Field

The utility model relates to a show propaganda equipment technical field, especially relate to a multi-functional show frame and display device.

Background

Display devices, particularly display devices, are commonly used in exhibition halls, shopping malls, libraries, museums, and the like. With the development of the technology, the screen display gradually comes into the visual field of people, and a common display medium in the screen display device is an electronic screen, but the electronic screen is generally huge and fixed on a wall body of a building, cannot be moved, and is useless for application scenes with high mobility requirements. Other display media such as promotional posters, projection screens, etc. that are not actively illuminated are also known in the art, but the display housing carrying this display medium is too simple and has poor stability.

Therefore, how to develop a display device which is flexible in movement and compatible with common display media is a technical problem which is generally concerned and urgently solved by the technical personnel in the field.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model discloses two technical schemes, the first technical scheme is a multifunctional display frame, the multifunctional display frame not only has the characteristics of flexibility and stability, but also has strong design sense and expansibility; the second technical scheme is the display device based on the first technical scheme, and the display device can be compatible with different display media.

The utility model discloses a first technical scheme specifically as follows:

the utility model provides a multi-functional show frame, multi-functional show frame be the square frame structure of constituteing by crossbeam and stand concatenation, multi-functional show frame below be provided with the support.

Furthermore, the cross beam comprises a cross beam body and end covers, the cross beam body is formed by buckling a cross beam shell and a cross beam cover together, the end covers are installed at two ends of the cross beam body, and the cross beam shell, the cross beam cover and the end covers form a cavity with a hollow structure.

In a more preferred technical scheme, the upright post comprises a clamping groove, and the clamping groove penetrates through the upright post along the length direction of the upright post.

The splicing part of the beam and the upright post is also provided with a connecting piece.

Furthermore, the crossbeam includes entablature and bottom end rail, entablature and bottom end rail set up respectively the upper end and the lower extreme of multi-functional show frame.

Two ends of the cross beam cover body are respectively provided with a window with a hole.

Furthermore, the upright post comprises a first side surface, a second side surface, a third side surface and a fourth side surface.

The first side face and the second side face are used for installing and fixing display media, the clamping groove is formed in the third side face, and the mounting hole is formed in the fourth side face.

Furthermore, the clamping groove comprises a first clamping groove and a second clamping groove, the first clamping groove is arranged at the bottom of the clamping groove, and the second clamping groove is arranged at the upper part of the clamping groove.

A first limiting part is arranged between the first clamping groove and the second clamping groove; and a second limiting part is arranged at the top of the second clamping groove.

Furthermore, the multifunctional display rack further comprises a mounting pin, one end of the mounting pin is inserted into the second clamping groove, and the other end of the mounting pin is inserted into the cross beam.

Furthermore, the multifunctional display rack further comprises a fixing strip, the cross section of the fixing strip is in an angle shape and comprises a first fixing surface and a second fixing surface, and the fixing strip is installed on the first side surface and the second side surface of the upright post.

Furthermore, the first fixing surface is provided with a clamping part, and the second fixing surface is a non-porous plane or a plane provided with multiple rows of uniformly distributed holes.

When the second fixed surface is a plane provided with a plurality of rows of uniformly distributed holes, the holes in the same row have the same size and specification.

Furthermore, the second side surface is also evenly provided with a plurality of rows of grooves, and when the fixing strip is installed on the upright post, the clamping part is clamped into the grooves.

Furthermore, the connecting piece comprises a first connecting piece and a second connecting piece.

The first connecting piece is L-shaped and consists of a first connecting surface, a second connecting surface, a third connecting surface and a fourth connecting surface.

The first connecting surface and the second connecting surface are vertically aligned and vertically connected in a way that the vertical side edges are connected, and the bottom edges of the first connecting surface and the second connecting surface are vertically connected with one end of the third connecting surface.

The fourth is connected the face with the third is connected the face and is controlled and align, the lower surface of third is connected the face perpendicular meet in the last side of fourth is connected the face.

And the first connecting surface, the second connecting surface, the third connecting surface and the fourth connecting surface are all provided with mounting holes.

Furthermore, the second connecting piece comprises a fifth connecting surface and a sixth connecting surface, and the fifth connecting surface and the sixth connecting surface are integrally arranged.

The fifth connecting surface is provided with a mounting hole and a first concave surface part, and the sixth connecting surface is an arc surface.

Furthermore, wheels are arranged below the support, a seventh connecting surface is arranged at the top end of the support, and a mounting hole and a second concave surface portion are arranged on the seventh connecting surface.

The utility model discloses a second technical scheme is a display device based on first technical scheme, contains multi-functional show frame and show medium.

When the display device comprises a plurality of multifunctional display frames, the display device is composed of a new multifunctional display frame formed by splicing a plurality of multifunctional display frames and a display medium.

The display medium is arranged on the multifunctional display rack or the new multifunctional display rack.

Furthermore, the display medium is one of an LED screen, a liquid crystal screen, a projection screen and a poster.

The utility model relates to a multi-functional show frame and display device has very strong design and feels to can compatible different show medium, for example electronic screen, projection screen, poster etc.. This technical scheme is provided with the support of band pulley, can carry in a flexible way and support stably, the utility model discloses still have very strong scalability, a plurality of multi-functional show frames can splice into a bigger new multi-functional show frame promptly.

Drawings

Fig. 1 is a perspective view showing the overall structure of a multifunctional display rack and a display device.

Fig. 2 is an exploded view of a multi-functional display rack and display device of the present invention.

Fig. 3 is a rear view of a multi-functional display rack and display device of the present invention.

Fig. 4 is a schematic view of a cross beam housing and a cross beam cover in a multifunctional display rack.

Fig. 5 is a schematic structural view of a middle column of a multifunctional display rack.

Fig. 6 is a schematic structural view of a fixing strip in a multifunctional display rack.

Fig. 7 is a schematic structural view of a first connecting member in a multifunctional display rack.

Fig. 8 is a schematic structural view of the second connecting member in the multifunctional display rack of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; certain well-known structures in the drawings and omissions of their description may be apparent to those skilled in the art. The same or similar reference numerals correspond to the same or similar parts.

In the present society, many occasions need to make exhibition or advertising, such as model exhibition, such as poster advertisement, electronic screen rotation playing, etc. The huge electronic screen is generally fixedly installed on the outer wall of the building, because the occupied space or the indoor content is easy to be shielded, the inner wall is rarely used, and the function of the huge electronic screen on the outer wall is only used for simple advertising. For expressing rich visual effects and temporary display in special occasions, a huge electronic screen is either poor or useless.

The utility model discloses a first technical scheme is a multi-functional show frame, and this technical scheme can compatible different show medium to this technical scheme is provided with the support of band pulley, can carry in a flexible way and support stably. The multifunctional display rack also has strong expandability, namely the size of the multifunctional display rack is adjusted according to the size of an actual display medium or a plurality of multifunctional display racks can be spliced into a larger new multifunctional display rack.

It should be noted that the present technical solution is very suitable for a transparent display medium capable of displaying 3D holographic images, such as a transparent LED holographic screen, a transparent projection screen, etc. Meanwhile, the technical scheme can also be compatible with other display media, such as non-transparent electronic screens, propaganda posters and the like.

Therefore, in the following embodiments, the display medium is a transparent LED holographic screen as an example to describe the technical solution of the present invention in detail.

The utility model discloses specific embodiment as follows:

example 1

As shown in fig. 1, 2 and 3, the multifunctional display rack of the present embodiment is a square frame structure formed by splicing a cross beam 20 and a vertical column 30, and a support 40 is disposed below the multifunctional display rack.

In a further technical solution of this embodiment, the cross beam 20 includes a cross beam body and an end cover 23, and the cross beam body is formed by buckling a cross beam housing 21 and a cross beam cover 22 together, as shown in fig. 4. The end caps 23 are installed at two ends of the beam body, and the beam shell 21, the beam cover 22 and the end caps 23 form a hollow cavity.

It should be particularly noted that, when the display medium installed on the embodiment is an electronic screen, such as a transparent LED holographic screen, the electrical module 11 (as shown in fig. 2) for fixing the driving electronic screen is accommodated in a cavity formed by the beam housing 21, the beam cover 22 and the end cover 23, and the electrical module 11 may be a driving power supply or other related circuit structures, or a driving power supply and other related circuit structures, and further description of this embodiment is omitted here.

In this embodiment, the cross beam 20 includes an upper cross beam and a lower cross beam, which are respectively disposed at the upper end and the lower end of the multifunctional display rack.

Although in the preferred embodiment, the two ends of the beam cover 22 are respectively provided with a window with holes, as shown in fig. 4, the windows are not only beneficial to heat dissipation of the electrical module 11 inside the cavity, but also have a decorative effect.

In this embodiment, as shown in fig. 5, the pillar 30 includes a slot 35 (no mark is shown in the reference numeral of the slot 35), and the slot 35 penetrates through the pillar 30 along the length direction of the pillar.

In this embodiment, the pillar 30 includes a first side 31, a second side 32, a third side 33, and a fourth side 34.

The first side surface 31 and the second side surface 32 in this embodiment are used for mounting and fixing a display medium, the third side surface 33 in this embodiment is provided with the above-mentioned slot 35, and the fourth side surface 34 in this embodiment is provided with a mounting hole 71 (not shown in the figure).

In a further technical solution of this embodiment, the card slot 35 includes a first card slot 351 and a second card slot 352. As shown in fig. 5, a first card slot 351 is disposed at the bottom of the card slot 35, and a second card slot 352 is disposed at the upper portion of the card slot 35.

A first limiting portion 353 is disposed between the first locking groove 351 and the second locking groove 352, and the first limiting portion 353 is two protruding portions symmetrically disposed on the middle portions of two side walls of the locking groove 35, as shown in fig. 5.

The top of the second engaging groove 352 is provided with a second limiting portion 354, and the second limiting portion 354 is two protruding portions symmetrically disposed on the top ends of two sidewalls of the engaging groove 35, as shown in fig. 5.

In this embodiment, as shown in fig. 2, the multifunctional display rack further includes a mounting pin 70, one end of the mounting pin 70 is inserted into the second slot 352, and the other end is inserted into the cross beam 20, specifically, into the insertion ports 25 at two ends of the cross beam housing 21.

The second engaging groove 352 in this embodiment is used for positioning and engaging the mounting pin 70 when the cross beam 20 and the upright 30 are mounted; first draw-in groove 351 in this embodiment is arranged in walking the line, accomodates naked electric wire or the pleasing to the eye circuit of other images to first draw-in groove 351 to make whole multi-functional display machine look cleaner and tidier and pleasing to the eye more.

In this embodiment, as shown in fig. 2 and fig. 6, the multifunctional display rack further includes a fixing strip 50, the cross section of the fixing strip 50 is an angle shape, and the fixing strip 50 includes a first fixing surface 51 and a second fixing surface 52, and the fixing strip 50 is installed on the first side surface 31 and the second side surface 32 of the upright 30.

Specifically, the first fixing surface 51 is provided with a clamping portion 511, and the second fixing surface 52 is a non-porous plane or a plane provided with multiple rows of uniformly distributed holes.

In this embodiment, when the second fixing surface 52 is a plane provided with a plurality of rows of uniformly distributed holes, the size and the specification of the holes in the same row are the same, as shown in fig. 6.

It should be noted that a row of holes close to the first fixing surface 51 is provided for the mounting screws, which function to fasten the fixing strip 50 to said upright 30. The purpose of setting other holes is in order not to shelter from the pixel of LED holographic screen, and the size of hole matches with the pixel of ED holographic screen.

In a more preferred technical solution of this embodiment, a plurality of rows of grooves 321 are further uniformly disposed on the second side surface 32 of the upright 30, as shown in fig. 5, when the fixing strip 50 is mounted on the upright 30, the clamping portion 511 is clamped into the grooves 321.

In this embodiment, as shown in fig. 2 and fig. 3, a connecting member is further disposed at the joint of the cross beam 20 and the upright 30.

In this embodiment, the connecting members include a first connecting member 60 and a second connecting member 80.

Specifically, as shown in fig. 7, the first connecting member 60 is "L" shaped and includes a first connecting surface 61, a second connecting surface 62, a third connecting surface 63 and a fourth connecting surface 64.

The first connecting surface 61 and the second connecting surface 62 are vertically connected in an up-down alignment manner, and the vertical side edges of the first connecting surface 61 and the second connecting surface 62 are vertically connected to one end of the third connecting surface 63. The fourth connecting surface 64 is aligned with the third connecting surface 63 in a left-right direction, and the lower surface of the third connecting surface 63 is vertically connected to the upper side edge of the fourth connecting surface 64.

The first connecting surface 61, the second connecting surface 62, the third connecting surface 63 and the fourth connecting surface 64 are all provided with mounting holes 71.

It should be noted that, since the first connecting members 60 are used at four corners, the first connecting members 60 have two specifications, and the first connecting members 60 of the second specification are axially symmetrical to the first connecting members 60, as shown in fig. 2.

In this embodiment, as shown in fig. 8, the second connecting element 80 includes a fifth connecting surface 82 and a sixth connecting surface 83, and the fifth connecting surface 82 and the sixth connecting surface 83 are integrally disposed.

Two rows of mounting holes 71 are arranged on the fifth connecting surface 82, a first concave surface part 81 is arranged on the back surface of the fifth connecting surface 82, and the first row of mounting holes 71 penetrate through the first concave surface part 81.

The sixth connecting surface 83 is an arc surface.

In a more preferable technical solution of this embodiment, the two brackets 40 are respectively disposed at two ends of the lower beam, the wheels 42 are disposed below the brackets 40, the top end of the bracket 40 is provided with a seventh connecting surface 41, and the seventh connecting surface 41 is provided with a mounting hole 71 and a second concave portion 411, as shown in fig. 2.

The specific connection mode of this embodiment is as follows:

the splicing of the column 30 and the beam 20:

as shown in fig. 2, 3, 7 and 8, one end of the mounting pin 70 is inserted into the second slot 352 of the upright 30, and the other end is inserted into the socket 25 of the beam housing 21 of the beam 20.

The first connecting member 60 is installed at the joint of the upright 30 and the cross beam 20, and the first connecting surface 61 and the second connecting surface 62 of the first connecting member 60 are respectively installed in a manner of being attached to the third side 33 and the fourth side 34 of the upright. Specifically, the mounting pin 70 is also provided with a mounting hole 71, and the first connecting surface 61 is fixed to the mounting pin 70 inside the third side surface 33 by a screw or bolt corresponding to the position of the mounting hole 71 on the first connecting surface 61. The mounting hole 71 of the second connection surface 62 corresponds to the mounting hole 71 of the fourth side surface 34, and the second connection surface 62 is fixed to the fourth side surface 34 by a screw or a bolt.

The third connecting surface 63 of the first connecting member 60 is attached to the upper side surface of the lower beam housing 21 or the lower side surface of the upper beam. Specifically, the mounting hole 71 of the third connection surface 63 corresponds in position to the mounting hole 71 of the upper side surface of the lower beam housing 21 or the lower side surface of the upper beam, and the third connection surface 63 is fixed to the upper side surface of the lower beam housing 21 or the lower side surface of the upper beam by screws or bolts.

The fourth connecting surface 64 of the first connecting member 60 is attached to the rear side of the beam housing 21, and the first concave portion 81 of the second connecting member 80 is pressed on the outer surface of the fourth connecting surface 64.

Specifically, the mounting hole 71 of the fourth connection surface 64 and the mounting hole 71 of the rear side surface of the cross member housing 21 correspond to the mounting hole 71 of the first concave portion 81, and the fourth connection surface 64 and the first concave portion 81 are fixed to the rear side surface of the cross member housing 21 by screws or bolts. In this embodiment, the fifth connecting surface 82 is further provided with a second row of mounting holes 71, and in this embodiment, the fifth connecting surface 82 is directly fixed on the rear side surface of the beam housing 21 through the second row of mounting holes 71 by using screws or bolts. The arc-shaped curved surface of the sixth connecting surface 83 is attached to the edge of the rear side surface of the cross beam housing 21, as shown in fig. 3.

It should be noted that the second connecting member 80 is only used for reinforcing the joint of the upright 30 and the upper cross beam, and the seventh connecting surface 41 arranged at the top end of the bracket 40 is used for reinforcing the joint of the upright 30 and the lower cross beam. The seventh connecting surface 41 is similar to the fifth connecting surface 82 of the second connecting member 80 in structure, and is also provided with two rows of mounting holes 71, and a second concave portion 411 on the back surface.

At this time, the specific connection mode is as follows: the mounting hole 71 on the fourth connection surface 64, the mounting hole 71 on the rear side surface of the beam housing 21 of the lower beam and the mounting hole 71 on the second concave portion 411 correspond in position, and the fourth connection surface 64 and the second concave portion 411 are fixed to the rear side surface of the beam housing 21 of the lower beam by screws or bolts. The seventh connecting surface 41 is directly fixed to the rear side surface of the beam housing 21 of the lower beam through the second row of mounting holes 71 by screws or bolts, as shown in fig. 2 and 3.

Mounting of the fixing strip 50:

the cross section of the fixing strip 50 in this embodiment is an angle, as shown in fig. 6, a first fixing surface 51 of the fixing strip 50 is provided with a clamping portion 511, and a second side surface 32 of the upright post 30 is uniformly provided with a plurality of rows of grooves 321. When the fixing strip is installed, the first fixing surface 51 of the fixing strip 50 is attached to the second side surface 32 of the upright post 30, and meanwhile, the clamping portion 511 is clamped into the groove 321 of the second side surface 32.

The second fixing surface 52 of the fixing strip 50 is disposed on the first side surface 31 of the upright 30, but a display medium is further disposed between the second fixing surface 52 and the first side surface 31, and the fixing strip 50 is disposed to reinforce the display medium.

In this embodiment, the display medium is an LED holographic screen, and the LED holographic screen is composed of a plurality of light-emitting LED pixels. In order to achieve the purpose of not shielding the LED pixel points of the LED holographic screen, the second fixing surface 52 of the fixing strip 50 is provided with holes which are consistent according to the size distribution of the LED pixel points of the LED holographic screen. Since the LED pixels are arranged in a row, the holes on the second fixing surface 52 are also distributed in a plurality of rows and have the same size.

It is noted that the row of holes adjacent to the first fixing surface 51 is slightly larger than the other pixel holes for mounting screws, which function to fasten the fixing bar 50 and the display medium to the post 30.

In other alternative embodiments, if the display medium is a poster, the second mounting surface 52 may be configured as a non-porous flat surface, and the form of the second mounting surface 52 may vary depending on the characteristics of the display medium.

Example 2

The difference between the present embodiment and embodiment 1 is that the present embodiment includes the display apparatus of embodiment 1, specifically, the present embodiment includes a multifunctional display rack and a display medium.

In this embodiment, the display device may include a single multi-functional display stand or a plurality of multi-functional display stands.

The display medium in this embodiment is disposed on the multi-function display stand or on a new multi-function display stand.

The splicing mode of a plurality of multifunctional display frames is as follows:

the present embodiment illustrates the splicing manner by splicing two multifunctional display racks.

The upright post 30 at the target splicing position of the two multifunctional display frames, the first connecting piece 60 at the splicing position of the upright post 30 and the upper crossbeam and the lower crossbeam, and the bracket 40 are removed, and the end cover 23 at the splicing position of the upper crossbeam and the lower crossbeam is also removed.

It should be noted that two rows of the mounting holes 71 are disposed on the fifth connecting surface 82 of the second connecting member 80 in this embodiment, and each row is disposed with a plurality of mounting holes 71, and each row is disposed with an even number of mounting holes 71 in this embodiment, such as 4 mounting holes 71.

When the two multifunctional display frames are spliced, the upper cross beam and the upper cross beam at the target splicing position of the two multifunctional display frames are aligned with the lower cross beam. Second connectors 80 are respectively installed at the aligned positions of the two upper cross members and the two lower cross members. Specifically, the two rows of mounting holes 71 on the fifth connecting surface 82 are uniformly distributed at the splicing positions of the two upper cross beams and the two lower cross beams, and are fastened by screws or bolts. Therefore, the two multifunctional display frames are spliced into a new larger multifunctional display frame.

It should be noted that the present embodiment is similar to the above-described method for splicing more than two multifunctional display frames. However, in the splicing scheme of more than 3 multifunctional display frames, one or more brackets 40 may be additionally disposed at the lower cross beam to increase the supporting force and stability, and detailed description is omitted in this embodiment.

The display medium in this embodiment is not limited to the LED screen holographic screen, but may be any of other LED screens, liquid crystal screens, projection screens, poster posters, or other display media in the prior art.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The multifunctional display rack is characterized in that the multifunctional display rack is a square frame structure formed by splicing a cross beam and an upright post, and a support is arranged below the multifunctional display rack;

the cross beam comprises a cross beam body and end covers, and the end covers are arranged at two ends of the cross beam body;

the upright post comprises a clamping groove, and the clamping groove penetrates through the upright post along the length direction of the upright post;

the splicing part of the cross beam and the upright post is also provided with a connecting piece.

2. The multi-purpose display stand of claim 1, wherein the cross-beam body is formed by fastening a cross-beam housing and a cross-beam cover together, and the cross-beam housing, the cross-beam cover and the end caps form a hollow cavity.

3. A multi-function display stand according to claim 1, wherein said post includes a first side, a second side, a third side, and a fourth side;

the first side face and the second side face are used for installing and fixing display media, the clamping groove is formed in the third side face, and the installing hole is formed in the fourth side face.

4. The multi-purpose display stand of claim 1, wherein the card slot comprises a first card slot and a second card slot, the first card slot is located at the bottom of the card slot, and the second card slot is located at the top of the card slot;

5. The multi-function display stand of claim 4, further comprising a mounting pin, one end of said mounting pin being inserted into said second slot and the other end of said mounting pin being inserted into said cross member.

6. The multi-function display stand of claim 3, further comprising a mounting strip, wherein the mounting strip is angled in cross-section and comprises a first mounting surface and a second mounting surface, and wherein the mounting strip is mounted to the first side surface and the second side surface of the post.

7. The multifunctional display stand of claim 6, wherein the first fixing surface is provided with a clamping portion, and the second fixing surface is a non-porous plane or a plane provided with a plurality of rows of uniformly distributed holes;

when the second fixed surface be provided with the plane of multirow evenly distributed hole, with the row the size and specification of hole are the same.

8. The multi-purpose display stand of claim 7, wherein said second side further comprises a plurality of rows of grooves, and said engaging portions are engaged with said grooves when said fixing strip is mounted on said posts.

9. The multi-function display stand of claim 1, wherein the connector comprises a first connector and a second connector.

10. The multi-functional display rack of claim 9, wherein said first connector is "L" shaped and comprises a first connection surface, a second connection surface, a third connection surface and a fourth connection surface;

the first connecting surface and the second connecting surface are vertically aligned and vertically connected in a way that the vertical side edges are connected, and the bottom edges of the first connecting surface and the second connecting surface are vertically connected with one end of the third connecting surface;

the fourth connecting surface is aligned with the third connecting surface left and right, and the lower surface of the third connecting surface is vertically connected with the upper side edge of the fourth connecting surface;

11. The multi-function display stand of claim 9, wherein the second connector comprises a fifth connector face and a sixth connector face, the fifth connector face and the sixth connector face being integrally formed;

12. The multi-function display stand of claim 1, wherein the support frame has wheels disposed thereon, and the support frame has a seventh connecting surface disposed thereon, the seventh connecting surface having a mounting hole and a second concave portion.

13. A display device comprising one or more multi-functional display stands of any of claims 1-12 and a display medium;

when the display device comprises a plurality of multifunctional display frames, the display device is composed of a new multifunctional display frame formed by splicing the multifunctional display frames and a display medium;