CN210805049U

CN210805049U - Splicing type intelligent interactive flat plate

Info

Publication number: CN210805049U
Application number: CN201921710483.9U
Authority: CN
Inventors: 周科松
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-19
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to the technical field of intelligent electronic equipment, specifically disclose a concatenation formula intelligence interactive flat board, including main screen and vice screen, the main screen has first concatenation limit, the vice screen has second concatenation limit, first concatenation edge is located and is provided with first reference column or first locating hole on upper ledge and the lower ledge, second concatenation edge corresponds and is provided with first locating hole or first locating column, first reference column and first locating hole are pegged graft and are cooperated, one of first concatenation limit and second concatenation limit is gone up the protrusion and is provided with the second reference column, another one of them is concave upward and is equipped with the second locating hole, the length of second reference column is less than the length of first reference column; the main screen and the auxiliary screen both comprise a back plate and an optical diaphragm, the optical diaphragm comprises four diaphragm sides which are connected in sequence, and the diaphragm sides, corresponding to the splicing positions adjacent to the main screen and the auxiliary screen, on the back plate are not provided with suspension columns for suspending the optical diaphragm. The utility model discloses an interactive flat panel display of concatenation formula intelligence is effectual, and the non-display area of concatenation department is narrow.

Description

Splicing type intelligent interactive flat plate

Technical Field

The utility model relates to an intelligent electronic equipment technical field especially relates to an interactive flat board of concatenation formula intelligence.

Background

In the high-end display engineering field, large-screen image display is widely applied, and the working quality in the fields of monitoring, security protection, conferences, analog simulation and the like is greatly improved due to the super-large picture and the clear and vivid display effect brought by the large-screen image display. Due to the size limitation of a single screen body, in order to realize the ultra-large picture display, a plurality of screen bodies need to be spliced together to form a large spliced screen. However, the existing screen body is easy to be dislocated along the thickness direction and the height direction of the screen body when being spliced, so that the spliced screen after splicing has the phenomena of uneven display surface and misplaced frame, and the display effect and the overall appearance of the spliced screen are affected.

At present, sheet metal parts are often arranged at the upper end and the lower end of a spliced screen body, dislocation of the screen body is adjusted by the sheet metal parts, but the sheet metal parts are assembled after being spliced and moved in place to realize dislocation adjustment, so that the end face, positioned at the splicing end, of toughened glass of the screen body is extremely easy to collide with other rigid components (such as a middle frame, upper and lower end frames and the like of the splicing end of the screen body) in the splicing process, and the end face of the toughened glass is broken.

In addition, the optical diaphragm in the screen body is fixed in a hanging mode, the hanging columns of the hanging diaphragm are arranged on the back plate in a protruding mode, hanging lugs are arranged on the four peripheries of the optical diaphragm in a protruding mode, hanging holes are formed in the hanging lugs, and the hanging columns are matched with the hanging holes in the hanging lugs in an inserting mode. This mode of hanging all sets up at the periphery of backplate and hangs the post, but to the concatenation screen, the backplate is close to on the concatenation end if set up hang the space that the post will occupy the concatenation end, and then increases the non-display area width of the concatenation seam department of concatenation screen, influences the display effect.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an interactive flat board of concatenation formula intelligence, it can stop toughened glass edge by the breakage completely at the concatenation in-process, and can guarantee to realize dislocation adjustment automatically after the concatenation is finished, and display effect is good, and the outward appearance is pleasing to the eye.

An object of the embodiment of the utility model is to provide an interactive flat board of concatenation formula intelligence, its non-display area width that can shorten concatenation department promotes the display effect.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the spliced intelligent interactive flat plate comprises a main screen, wherein an auxiliary screen is spliced on at least one side of the main screen, the main screen is provided with a first splicing edge, the auxiliary screen is provided with a second splicing edge attached to the first splicing edge, the first splicing edge is convexly provided with a first positioning column or concavely provided with a first positioning hole on an upper frame and a lower frame of the main screen, the position of the second splicing edge corresponding to the first positioning column is provided with the first positioning hole, the position of the second splicing edge corresponding to the first positioning hole is provided with the first positioning column, the first positioning column is in splicing fit with the first positioning hole, one of the first splicing edge and the second splicing edge is convexly provided with a second positioning column, the other of the first splicing edge and the second splicing edge is concavely provided with a second positioning hole in splicing fit with the second positioning column, the second positioning column is positioned between the upper frame and the lower frame, and the length of the second positioning column is smaller than that of the first positioning column;

the main screen and the auxiliary screen both comprise a back plate and an optical diaphragm, the optical diaphragm comprises a first diaphragm side edge, a second diaphragm side edge, a third diaphragm side edge and a fourth diaphragm side edge which are sequentially connected, the first diaphragm side edge is adjacent to the splicing part of the main screen and the auxiliary screen, one side of the back plate close to the optical diaphragm corresponds to the second diaphragm side edge, the third diaphragm side edge and the fourth diaphragm side edge, suspension columns are arranged in a protruding mode, and suspension holes are formed in the optical diaphragm corresponding to the suspension columns.

As an optimal scheme of the splicing type intelligent interactive flat plate, the section of the second positioning column is of a long strip-shaped structure, an oval structure or a runway-shaped structure, and the length of the section of the second positioning column is along the length direction of the first splicing edge or the second splicing edge.

As an optimal scheme of the splicing type intelligent interactive flat plate, the first splicing edge and/or the second splicing edge are/is provided with a buffer layer, and the buffer layer corresponds to the second positioning column and the second positioning hole and is provided with an avoidance area.

As a preferred scheme of the splicing type intelligent interactive flat plate, the main screen comprises a first middle frame arranged on the first splicing edge, the auxiliary screen comprises a second middle frame arranged on the second splicing edge, one of the second positioning column and the second positioning hole is arranged on the first middle frame, and the other of the second positioning column and the second positioning hole is arranged on the second middle frame.

As the mutual dull and stereotyped preferred scheme of concatenation formula intelligence, the main screen includes first lower frame, vice screen includes the second lower frame, first lower frame with the second lower frame is connected through first connecting piece, first connecting piece includes first connecting plate and the second connecting plate of perpendicular connection, first connecting plate pass through the screw respectively with first lower frame with the second lower frame is connected, the second connecting plate is kept away from a side of first connecting plate is the LOGO identification face.

As the mutual dull and stereotyped preferred scheme of concatenation formula intelligence, the main screen includes first frame of going up, vice screen includes the second frame of going up, first frame of going up with the second frame of going up passes through the second connecting piece and connects, first frame of going up is concave on the frame and is equipped with first mounting groove, first mounting groove intercommunication first concatenation limit, the second is gone up the frame and is concave on, and is equipped with the second mounting groove, second mounting groove intercommunication the second concatenation limit, first mounting groove with the second mounting groove is constituteed jointly and is held the holding tank of second connecting piece, the second connecting piece passes through the fix with screw in the holding tank.

As the mutual dull and stereotyped preferred scheme of concatenation formula intelligence, the backplate includes the backplate body, four sides of backplate body all move towards the homonymy of backplate body is buckled there is the backplate limit of bending, four the backplate bend the limit with the backplate body forms the backplate holding tank jointly, the backplate is bent the limit and is bent the limit including the first limit of bending and the second that is the contained angle setting, first bend the limit with this body coupling of backplate is the obtuse angle setting between the two, the second is bent the limit and is connected first limit of bending is kept away from the one end of backplate body, just the second is bent the limit and is moved towards the outside of backplate holding tank is extended, adjacent two the backplate is bent and has the corner clearance between the limit, the corner clearance passes through corner spare shutoff.

As an optimal scheme of the spliced intelligent interactive flat plate, the corner pieces are respectively connected with the two adjacent back plate bending edges through screws.

As an optimal scheme of the spliced intelligent interactive flat plate, the corner piece comprises a corner body, a first corner connecting edge is arranged at one end of the corner body, a second corner connecting edge is arranged at the other end of the corner body, the first corner connecting edge is connected with the back plate body through the screws, and the second corner connecting edge is connected with the two adjacent second bending edges through the screws respectively.

As a preferable scheme of the spliced intelligent interactive flat plate, the first corner connecting edge is arranged on one side surface of the back plate body far away from the back plate accommodating groove, a first corner positioning column is convexly arranged on one of the first corner connecting edge and the back plate body, and a first corner positioning hole in inserting fit with the first corner positioning column is formed in the other one of the first corner connecting edge and the back plate body; and/or the presence of a gas in the gas,

the second corner connecting edge is arranged on one side, close to the back plate body, of the second bending edge, a second corner positioning column is arranged on one of the second corner connecting edge and the second bending edge in a protruding mode, and a second corner positioning hole in inserting fit with the second corner positioning column is formed in the other one of the second corner connecting edge and the second bending edge.

As the mutual dull and stereotyped preferred scheme of concatenation formula intelligence, be provided with the reinforcement frame subassembly on the backplate, the reinforcement frame subassembly includes along vertical direction parallel arrangement first crossbeam and second crossbeam on the backplate, the both ends of first crossbeam with the both ends of second crossbeam are equallyd divide and are extended to respectively to be adjacent to the left and right sides of backplate, first crossbeam is close to one side of second crossbeam is connected with two girders, two the girder is followed the parallel and interval setting of length direction of first crossbeam, the girder is including connecting the first end of first crossbeam with extend to be adjacent to the second end of the lower extreme of backplate, two the second end of girder passes through the third crossbeam and connects.

As a preferred scheme of the splicing type intelligent interactive flat plate, a control panel is arranged on the back plate, a plug-in port is arranged on the control panel, the plug-in port faces to the edge of the back plate, a switching support is arranged on the control panel, the switching support corresponds to a first avoidance port which is formed by the plug-in port and is used for a power supply plug to pass through, threaded holes matched with fastening screws on the electric plug are respectively formed in two sides of the first avoidance port, a back shell is arranged on the back side of the back plate, the control panel and the switching support are arranged between the back plate and the back shell, and a second avoidance port which is used for the electric plug to pass through is formed in the first avoidance port corresponding to the back shell.

As the mutual dull and stereotyped preferred scheme of concatenation formula intelligence, the switching support includes first keysets and the second keysets of perpendicular connection, first keysets with the control panel is connected, the second keysets interval sets up the interface is close to the second dodges one side of mouth, first dodge the mouth with the screw hole all sets up on the second keysets.

As an optimal scheme of the spliced intelligent interactive flat plate, the control plate and the back plate are arranged at intervals, the first adapter plate is arranged on one side, close to the back plate, of the control plate, and the second adapter plate is arranged on one side, away from the back plate, of the control plate in a protruding mode.

As a preferred scheme of the mutual dull and stereotyped of concatenation formula intelligence, the main screen the switching support is adjacent to first concatenation limit, vice screen the switching support is adjacent to the second concatenation limit, just the main screen the switching support with vice screen the switching support is just right.

The utility model discloses beneficial effect does: the first positioning column with longer length is arranged at the position, corresponding to the upper frame and the lower frame, of the splicing edge, when the main screen and the auxiliary screen are spliced, the first positioning column is firstly spliced with the first positioning hole, so that tempered glass of the main screen and the auxiliary screen cannot be dislocated and collide with a rigid part, the second positioning column can be used for adjusting the non-end part position of the splicing edge in a dislocation mode, and after the first positioning column and the second positioning column are spliced in place with the corresponding positioning holes, the dislocation of the main screen and the dislocation of the auxiliary screen in the thickness direction and the height direction can be automatically adjusted, the adjustment difficulty is reduced, and the installation speed is improved; through hanging on the backplate with the mode that the optics diaphragm adopted trilateral to hang, can save and set up at one side that the backplate is close to concatenation department and hang the post, and then can reduce the non-display area of main screen and vice screen in concatenation department, realize the structure in extremely narrow non-display area, promote the mutual dull and stereotyped reality effect of concatenation formula intelligence.

Drawings

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

Fig. 1 is the utility model discloses mutual dull and stereotyped back view of concatenation formula intelligence.

Fig. 2 is an exploded schematic view of the main screen and the sub-screen of the embodiment of the present invention.

Fig. 3 is the utility model discloses mutual dull and stereotyped stereogram of concatenation formula intelligence.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Fig. 5 is an enlarged schematic view of fig. 2 at B.

Fig. 6 is an enlarged schematic view of fig. 2 at C.

Fig. 7 is an enlarged schematic view of fig. 3 at D.

Fig. 8 is a schematic perspective view of the sub-screen according to the embodiment of the present invention.

Fig. 9 is an enlarged schematic view of fig. 8 at E.

Fig. 10 is an enlarged schematic view of fig. 8 at F.

Fig. 11 is a state diagram of the main screen and the auxiliary screen of the embodiment of the present invention before splicing.

Fig. 12 is a state diagram after the main screen and the auxiliary screen of the embodiment of the present invention are spliced.

Fig. 13 is a schematic structural diagram of a back plate according to an embodiment of the present invention.

Fig. 14 is a schematic perspective view of the main screen according to the embodiment of the present invention.

Fig. 15 is an enlarged schematic view at G of fig. 14.

Fig. 16 is a perspective view of a first view angle of a corner fitting according to an embodiment of the present invention.

Fig. 17 is a perspective view of a second angle of view of a corner fitting according to an embodiment of the present invention.

Fig. 18 is a schematic perspective view of the sub-screen according to the embodiment of the present invention (after the rear cover is removed).

Fig. 19 is a schematic structural diagram of a reinforcing frame assembly according to an embodiment of the present invention.

Fig. 20 is an enlarged view at H of fig. 18.

Fig. 21 is an enlarged schematic view at I of fig. 19.

Fig. 22 is an enlarged schematic view at J of fig. 19.

Fig. 23 is a perspective view of the main screen and the sub-screen after being spliced (after the rear shell is removed).

Fig. 24 is an enlarged view at K of fig. 23.

Fig. 25 is a schematic perspective view of the sub-screen according to the embodiment of the present invention (after the back cover and the reinforcing frame assembly are removed).

Fig. 26 is an enlarged view at L of fig. 25.

Fig. 27 is a perspective view (with the rear cover removed) of another viewing angle of the sub-screen according to the embodiment of the present invention.

Fig. 28 is an enlarged view at M of fig. 27.

Fig. 29 is a schematic structural diagram of the housing body according to the embodiment of the present invention.

Fig. 30 is a schematic structural view of an adapter bracket according to an embodiment of the present invention.

In the figure:

1. a main screen; 11. a first splicing edge; 12. a first positioning hole; 13. a second positioning hole; 14. a first middle frame; 15. a first lower frame; 16. a first upper frame; 161. a first mounting groove; 17. first tempered glass;

2. a secondary screen; 21. a second spliced edge; 22. a first positioning post; 23. a second positioning column; 24. a second middle frame; 25. a second lower frame; 26. a second upper frame; 261. a second mounting groove; 27. second tempered glass; 28. a buffer layer;

3. a back plate; 31. a back plate body; 32. a first folded edge; 33. second bending edges; 34. a corner gap; 35. a corner fitting; 351. a corner body; 352. a first corner connecting edge; 353. a second corner connecting edge; 36. a first corner positioning column; 37. a first corner positioning hole; 38. a first corner fixing column; 39. a second corner fixing column; 311. a second corner positioning hole; 312. a second corner positioning column;

4. a first connecting member; 41. a first connecting plate; 411. a fixing hole; 42. a second connecting plate;

5. a second connecting member;

6. a camera assembly;

7. a reinforcing frame assembly; 71. a first cross member; 72. a second cross member; 721. a first beam body; 722. a first beam bending plate; 723. a second beam bending plate; 73. a third cross member; 731. a second connecting body; 7311. a first plate; 7312. a second plate; 7313. a third plate; 732. a second beam connector; 7321. a third beam connecting plate; 7322. a fourth beam connecting plate; 7323. a fifth beam connecting plate; 7324. a sixth beam connecting plate; 74. a main beam; 75. a first beam connector; 751. a first connecting body; 752. a first beam connecting plate; 753. a second beam connecting plate; 76. wall hanging fixing columns; 77. a handle;

8. a rear housing; 81. a housing body; 811. a first shell plate; 812. a second shell plate; 813. a third shell plate; 82. a baffle plate; 821. a first baffle plate; 822. a second baffle; 823. a third baffle plate; 824. a fourth baffle; 825. a fifth baffle; 826. a second bending plate;

9. a power source;

100. a foot rest; 110. a support leg; 120. reinforcing the connecting plate;

200. a wall hanging strip;

300. a wall hanging panel assembly; 310. a first wall hanging plate; 320. a second wall hanging plate; 330. a third wall hanging plate;

400. a control panel; 410. an interface; 420. avoiding the notch;

500. a transfer bracket; 510. a first avoidance port; 520. a threaded hole; 530. a first transfer plate; 540. a second adapter plate; 550. a first connecting column; 560. a second connecting column;

600. an electric plug; 610. and (5) fastening the screw.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in FIG. 1, the utility model discloses mutual dull and stereotyped of concatenation formula intelligence, including main screen 1, the vice screen 2 has been pieced together to at least one side of main screen 1, and main screen 1 and vice screen 2 realize signal transmission through the data line, can realize super large picture display after main screen 1 and the concatenation of vice screen 2, and then promote user experience effect.

In this embodiment, as shown in fig. 2 to 12, a secondary screen 2 is spliced on the left side of a main screen 1, the main screen 1 has a first splicing edge 11 for splicing the secondary screen 2, the secondary screen 2 has a second splicing edge 21 attached to the first splicing edge 11, a first positioning hole 12 is concavely formed on the first splicing edge 11 and positioned on a first upper frame 16 and a first lower frame 15 of the main screen 1, a first positioning column 22 is arranged on the second splicing edge 21 corresponding to the first positioning hole 12, namely the first positioning column 22 is convexly arranged on a second upper frame 26 and a second lower frame 25 of the secondary screen 2, the first positioning column 22 is in inserted fit with the first positioning hole 12, a second positioning hole 13 is concavely arranged on the first splicing edge 11, a second positioning column 23 is convexly arranged on the second splicing edge 21, the second positioning column 23 is inserted fit with the second positioning hole 13, and the second positioning hole 13 is positioned between the first upper frame 16 and the first lower frame 15, the second positioning column 23 is located between the second upper frame 26 and the second lower frame 25, and the length of the second positioning column 23 is smaller than that of the first positioning column 22; the main screen 1 and the auxiliary screen 2 both comprise a back plate 3 and an optical diaphragm (not shown in the figure), the optical diaphragm comprises a first diaphragm side edge, a second diaphragm side edge, a third diaphragm side edge and a fourth diaphragm side edge which are sequentially connected, the first diaphragm side edge is adjacent to the splicing part of the main screen 1 and the auxiliary screen 2, one side of the back plate 3, which is close to the optical diaphragm, corresponds to the second diaphragm side edge, the third diaphragm side edge and the fourth diaphragm side edge are respectively provided with a suspension column in a protruding mode, and the optical diaphragm is provided with a suspension hole in a corresponding mode. The first positioning column 22 with the longer length is arranged at the position, corresponding to the upper frame and the lower frame, of the splicing edge, when the main screen 1 and the auxiliary screen 2 are spliced, the first positioning column 22 is firstly spliced with the first positioning hole 12, so that the first tempered glass 17 of the main screen 1 and the second tempered glass 27 of the auxiliary screen 2 cannot be dislocated to collide with a rigid part, the second positioning column 23 can be used for adjusting the non-end position of the splicing edge in a dislocating manner, and after the first positioning column 22 and the second positioning column 23 are spliced in place with the corresponding positioning holes, the main screen 1 and the auxiliary screen 2 can be automatically adjusted in the dislocating manner in the thickness direction and the height direction, the adjusting difficulty is reduced, and the installation speed is increased; through hanging optical diaphragm on backplate 3 with the mode that trilateral hangs, can save and set up at one side that backplate 3 is close to concatenation department and hang the post, and then can reduce the non-display area of main screen 1 and vice screen 2 in concatenation department, realize extremely narrow non-display area's structure, promote the mutual dull and stereotyped reality effect of concatenation formula intelligence.

The optical diaphragm is the rectangle, and its second diaphragm side, third diaphragm side and fourth diaphragm side all are provided with the hangers towards the outside protrusion of optical diaphragm, and along the equidistant distribution of a plurality of hangers of length direction of diaphragm side, all set up one on every hanger and hang the hole.

Of course, the positioning column is not limited to be disposed on the second splicing edge 21, and the positioning hole is disposed on the first splicing edge 11, and the positions of the positioning column and the positioning hole may be interchanged, or both the positioning column and the positioning hole are disposed on the first splicing edge 11, and the positioning hole is recessed in the second splicing edge 21 corresponding to the position of the positioning column, and the positioning column is protruded in the position corresponding to the positioning hole.

In the present embodiment, as shown in fig. 5 and 10, the cross section of the second positioning pillar 23 is a racetrack structure, and the length of the cross section of the second positioning pillar 23 extends along the length direction of the second splicing edge 21, and the length direction of the second splicing edge 21 is consistent with the length direction of the first splicing edge 11. Through setting up the cross-section of second reference column 23 into runway shape structure, can form the locating surface of broad on the longer concatenation edge of length, promote location effect and dislocation adjusting effect.

The runway-shaped structure comprises a rectangular structure and semicircular structures arranged on two sides of the rectangular structure, and the diameter of each semicircular structure is equal to the side length of the rectangular structure connected with the semicircular structure.

In other embodiments, the cross section of the second positioning column 23 may also be a long strip structure or an oval structure.

The cross section of the first positioning column 22 may be a circular structure, an elongated structure, an elliptical structure, or a racetrack structure, and when the cross section of the first positioning column 22 is an elongated structure, an elliptical structure, or a racetrack structure, the length of the cross section of the first positioning column 22 extends along the thickness direction of the sub-screen 2. This design can further promote main screen 1 and vice screen 2 along the dislocation adjustment effect of the first toughened glass 17 of the thickness direction of vice screen 2 and second toughened glass 27 after the concatenation for the display surface is more level and more smooth.

Optionally, a buffer layer 28 is disposed on the second splicing edge 21 and between the first positioning column 22 and the second positioning column 23 or between the second positioning column 23 and the second positioning column 23 (when there are two or more second positioning columns 23), and an avoidance area avoiding the second positioning column 23 is formed between two adjacent buffer layers 28. Of course, the buffer layer 28 is not limited to be disposed on the second splicing edge 21, and the buffer layer 28 may be disposed on the first splicing edge 11, and the buffer layer 28 needs to avoid the second positioning hole 13.

Specifically, three second positioning columns 23 are arranged on the second splicing edge 21 at intervals along the length direction thereof, one of the second positioning columns 23 is located at the center of the secondary screen 2 in the width direction, and the other two second positioning columns 23 are symmetrically arranged along the second positioning columns 23 located at the center of the secondary screen 2 in the width direction.

The main screen 1 comprises a first middle frame 14 arranged on the first splicing edge 11, the auxiliary screen 2 comprises a second middle frame 24 arranged on the second splicing edge 21, the second positioning hole 13 is formed in the first middle frame 14, and the second positioning column 23 is formed in the second middle frame 24. The main screen 1 and the auxiliary screen 2 are not provided with outer frames on the splicing edges, so that the first tempered glass 17 and the second tempered glass 27 can be seamlessly spliced, the first middle frame 14 and the second middle frame 24 can support the tempered glass, and meanwhile, the second positioning holes 13 and the second positioning columns 23 can also be supported.

As shown in fig. 1, 2 and 6, the main screen 1 includes a first lower frame 15, the sub-screen 2 includes a second lower frame 25, and the first lower frame 15 and the second lower frame 25 are connected by a first connecting member 4. The first connecting piece 4 can fix the spliced main screen 1 and the spliced auxiliary screen 2, and the main screen 1 and the auxiliary screen 2 are prevented from being separated randomly.

Specifically, the first connecting member 4 includes a first connecting plate 41 and a second connecting plate 42 that are vertically connected, the first connecting plate 41 is connected to the first lower frame 15 and the second lower frame 25 by screws, and a side of the second connecting plate 42 away from the first connecting plate 41 is a LOGO surface of LOGO. Through setting up the first connecting piece 4 of this structure, not only can connect main screen 1 and vice screen 2, can also regard as the LOGO board (nameplate promptly), in addition, first connecting piece 4 can dismantle with first lower frame 15 and second lower frame 25 through the screw and be connected, consequently can change different LOGO signs according to actual need, promotes user experience effect.

Two first threaded holes are formed in the first lower frame 15 at intervals, two second threaded holes are formed in the second lower frame 25 at intervals, and fixing holes 411 for screws to pass through are formed in the first connecting plate 41 corresponding to the first threaded holes and the second threaded holes. The connection between the main screen 1 and the sub-screen 2 can be made more reliable by increasing the number of screws.

In other embodiments, two threaded holes on the lower frame may be replaced with a structure having one threaded hole and one guide hole, specifically, a first guide hole and a first threaded hole are spaced apart from each other on the first lower frame 15, a second guide hole and a second threaded hole are opened on the second lower frame 25, guide posts are protruded on the first connecting plate 41 corresponding to the first guide hole and the second guide hole, and fixing holes 411 for screws to pass through are opened on the first connecting plate 41 corresponding to the first threaded hole and the second threaded hole.

As in fig. 1, 2, 3 and 7, the main screen 1 includes a first upper frame 16, the secondary screen 2 includes a second upper frame 26, the first upper frame 16 and the second upper frame 26 are connected through a second connecting member 5, the first upper frame 16 is provided with a first mounting groove 161 in a concave manner, the first mounting groove 161 is communicated with the first splicing edge 11, the second upper frame 26 is provided with a second mounting groove 261 in a concave manner, the second mounting groove 261 is communicated with the second splicing edge 21, the first mounting groove 161 and the second mounting groove 261 jointly form a receiving groove for receiving the second connecting member 5, and the second connecting member 5 is fixed in the receiving groove through screws.

A camera assembly 6 is further arranged above the second connecting piece 5, and a shell of the camera assembly 6 is connected with the first upper frame 16 and the second upper frame 26 through screws respectively.

In one embodiment, as shown in fig. 13 to 17, the back panel 3 of at least one of the main screen 1 and the sub-screen 2 of the tiled smart interactive tablet adopts the following structure: backplate 3 includes backplate body 31, four sides of backplate body 31 all buckle towards the homonymy of backplate body 31 has the backplate to bend the limit, four backplates bend the limit and form the backplate holding tank jointly with backplate body 31, the backplate is bent the limit and is included the first limit 32 and the second limit 33 that bends that is the contained angle setting, first limit 32 and the backplate body 31 of bending are connected, be the obtuse angle setting between the two, the second is bent limit 33 and is connected the one end of keeping away from backplate body 31 at first limit 32 that bends, and the second is bent limit 33 and is extended towards the outside of backplate holding tank, two adjacent backplates have corner clearance 34 between the limit of bending, corner clearance 34 is through the shutoff of corner piece 35. The back plate accommodating groove for accommodating the LED can be formed by bending the four side edges of the back plate body 31 to form the back plate bending edges, so that the use of a die is omitted, and the manufacturing cost is reduced; through set up corner piece 35 between two adjacent backplate edges of bending, can shutoff corner clearance 34, strengthen the intensity in corner clearance 34 department on backplate 3, effectively prevent that backplate 3 from warping.

This backplate of shaping of buckling of backplate 3 can adopt equipment such as bender, plate bender or plate bender to bend the limit, consequently need not set up with backplate holding tank structure assorted stamping die, greatly reduced manufacturing cost, and adjacent backplate is bent the limit and is not connected (leave corner clearance 34 promptly) and be the shaping of the limit of bending for the convenience of backplate.

The corner piece 35 is connected with the two adjacent back plate bending edges through screws respectively. The screw is connected with the corner piece 35, so that the corner piece 35 can be conveniently disassembled and assembled. The corner member 35 may be provided as a standard member, and when the main screen 1 and/or the sub-screen 2 having different sizes are manufactured, the size of the back plate 3 may be set as required, but the corner member 35 may be applied to the back plates 3 having different sizes, thereby improving the versatility of the corner member 35.

In addition, corner piece 35 adopts the casting mode machine-shaping, and corner piece 35 is the foundry goods promptly, and the corner piece 35 of foundry goods structure changes the structure of the various needs of shaping, and intensity is very high simultaneously, and non-deformable can use for a long time to for the corner position of backplate 3 provides the enhancement, can also retrieve corner piece 35 after the mutual dull and stereotyped damage of concatenation formula intelligence even and recycle reduce cost.

Specifically, the corner piece 35 includes a corner body 351, one end of the corner body 351 is provided with a first corner connecting edge 352, the other end of the corner body 351 is provided with a second corner connecting edge 353, the first corner connecting edge 352 is connected with the back plate body 31 through a screw, and the second corner connecting edge 353 is respectively connected with two adjacent second bending edges 33 through screws. Through setting up first corner and connecting limit 352 to be connected first corner and connecting limit 352 and backplate body 31 through the screw, can promote backplate 3's structural integrity, and strengthen backplate 3 corner position's intensity.

Further, first corner connecting edge 352 is disposed on a side of back plate body 31 far away from the back plate accommodating groove, and this design can utilize superimposed first corner connecting edge 352 and back plate body 31 to reinforce the strength of this position, and it is also convenient for first corner connecting edge 352 to realize the screw connection with back plate body 31.

The first corner connecting edge 352 is provided with a first corner positioning column 36 in a protruding manner on one side close to the backboard body 31, the backboard body 31 is provided with a first corner positioning hole 37, and the first corner connecting edge 352 and the backboard body 31 can be positioned by providing the first corner positioning column 36 and the first corner positioning hole 37. First corner is connected limit 352 and is provided with first corner fixed column 38 in deviating from one side protrusion of backplate body 31, runs through threaded hole on first corner fixed column 38, corresponds the threaded hole on backplate body 31 and has seted up the through-hole, and the screw passes the through-hole and revolves the screw in threaded hole to be connected first corner connection limit 352 and backplate body 31.

Two first corner positioning pillars 36 are protruded from one side of the first corner connecting edge 352 close to the back plate body 31 at intervals, and two first corner positioning holes 37 are correspondingly formed in the back plate body 31. Through two reference columns that the interval set up, can guarantee that the screw hole accurately aligns with the through-hole position when corner spare 35 assembles, reduce the assembly degree of difficulty. Specifically, the two first corner fixing posts 36 are symmetrically disposed along the central axis of the first corner fixing post 38.

Of course, in other embodiments, the positions of the first corner positioning post 36 and the first corner positioning hole 37 may be interchanged, that is, the first corner positioning post 36 is disposed on the back plate body 31, and the first corner positioning hole 37 is opened on the first corner connecting edge 352.

The second corner connecting edge 353 is arranged on one side, close to the back plate body 31, of the second bending edge 33, the strength of the end portion of the second bending edge 33 and the strength of the corner gap 34 of the two second bending edges 33 can be increased by erecting the second corner connecting edge 353 on the second bending edge 33, and the second corner connecting edge 353 and the second bending edge 33 are further connected conveniently through the structure.

In this embodiment, a second corner positioning column 312 is convexly disposed on a side of the second corner connecting edge 353 close to the second bending edge 33, a second corner positioning hole 311 is disposed on a frame of the main screen 1 or the sub-screen 2, and the second corner connecting edge 353 and the second bending edge 33 can be positioned by disposing the second corner positioning column 312 and the second corner positioning hole 311. The second corner connecting edge 353 protrudes from one side of the second bending edge 33 to be provided with a second corner fixing column 39, the second corner fixing column 39 is provided with a threaded hole in a penetrating mode, the second bending edge 33 is provided with a through hole corresponding to the threaded hole, and a screw penetrates through the through hole and is screwed in the threaded hole so as to connect the second corner connecting edge 353 with the second bending edge 33.

The second corner positioning hole 311 is formed in the frame to position the entire back plate 3 and the corner member 35 relative to the frame. Of course, the second corner positioning hole 311 is not limited to be formed on the frame, and may be directly formed on the second bending edge 33. The frame here can be outer frame also can be middle frame, and outer frame includes last frame, lower frame and keeps away from the side frame of the concatenation end of main screen 1 and vice screen 2.

In other embodiments, the positions of the second corner positioning hole 312 and the second corner positioning hole 311 may be interchanged, that is, the second corner positioning hole 312 is disposed on the frame, and the second corner positioning hole 311 is disposed on the second corner connecting edge 353.

One side of the corner body 351 close to the back plate accommodating groove is an inner side, and the inner side of the corner body 351 is attached to one side of the two adjacent first bending edges 32 away from the back plate accommodating groove. By attaching the corner body 351 to the outside of the first bent side 32, the difficulty of installation and manufacture can be reduced, and the installation can be realized without designing the corner fitting 35 having a very precise size according to the size of the corner gap 34.

In other embodiments, the corner pieces 35 are not limited to be connected to the back plate 3 by screws, and may be directly welded to the back plate 3 at designated positions.

As shown in fig. 18 to 22, reinforcing frame assembly 7 is further disposed on back panel 3, reinforcing frame assembly 7 is mainly used for effectively supporting back panel 3, when the splicing type intelligent interactive flat panel needs to be hung on a wall or hung on a foot rest 100, reinforcing frame assembly 7 can also be connected with wall hanging strip 200 as a main supporting piece, reinforcing frame assembly 7 can disperse the gravity of the splicing type intelligent interactive flat panel onto back panel 3, so that deformation of back panel 3 is avoided, meanwhile, wall hanging strip 200 can be avoided being connected with back shell 8 due to direct connection of wall hanging strip 200 and reinforcing frame assembly 7, and deformation of back shell 8 is effectively prevented.

In this embodiment, the reinforcing frame assembly 7 includes a first cross beam 71 and a second cross beam 72 that are disposed on the backboard 3 in parallel along the vertical direction, both ends of the first cross beam 71 and both ends of the second cross beam 72 extend to the left and right sides adjacent to the backboard 3, respectively, one side of the first cross beam 71 close to the second cross beam 72 is connected with two main beams 74, the two main beams 74 are disposed in parallel and at intervals along the length direction of the first cross beam 71, the main beams 74 include a first end connected with the first cross beam 71 and a second end extending to the lower end adjacent to the backboard 3, and the second ends of the two main beams 74 are connected by a third cross beam 73. The reinforcing frame assembly 7 with the structure can effectively support the backboard 3 and prevent the backboard 3 from deforming, the lower ends of the two main beams 74 are connected by the third cross beam 73 positioned at the lower end of the backboard 3, the strength of the main beams 74 is enhanced, and the third cross beam 73 is only arranged in the area between the two main beams 74, so that enough avoiding space is reserved on the backboard 3 for installing components such as a control main board of the main screen 1 or the auxiliary screen 2 while ensuring that the backboard 3 has enough supporting strength.

Specifically, the first cross member 71 and the main member 74 each have a square tubular shape in cross section. The square tubular beam has strong bearing capacity, is not easy to deform, and can ensure the flatness of the back plate 3.

In this embodiment, as shown in fig. 21, the main beam 74 is provided with an avoiding groove for the second cross beam 72 to pass through, and the opening of the avoiding groove faces the backboard 3. Through setting up the opening towards the groove of dodging of backplate 3, can dodge second crossbeam 72, prevent that the thickness of reinforcement frame subassembly 7 from taking place the stack in the cross position of second crossbeam 72 and girder 74, can also avoid second crossbeam 72 to divide absolutely simultaneously, keep second crossbeam 72's wholeness, increase second crossbeam 72's intensity, further can also reduce the spare part quantity of reinforcement frame subassembly 7, reduce the dismouting degree of difficulty.

Specifically, the second beam 72 includes a first beam body 721, the first beam body 721 is parallel to and spaced apart from the back plate 3, a first beam bending plate 722 is bent toward the back plate 3 in the width direction (here, the illustrated vertical direction) of the first beam body 721, a second beam bending plate 723 is bent toward one side of the center line of the width direction of the first beam body 721 away from one end of the first beam bending plate 722, and the second beam bending plate 723 is connected to the back plate 3 through a screw; the avoiding groove is a step groove, the structure of the step groove is matched with the cross section shape of the second cross beam 72, so that the second cross beam 72 is integrally clamped in the step groove, and the main beam 74 can be tightly attached and fixed with the back plate 3. In the present embodiment, the main beam 74 is connected to the first beam body 721 by screws.

The first end of the main beam 74 is connected with the first beam 71 through a first beam connector 75, the first beam connector 75 comprises a first connecting body 751, the first connecting body 751 is respectively connected with one side of the first beam 71 away from the backboard 3 and one side of the main beam 74 away from the backboard 3 through screws, first beam connecting plates 752 respectively extend towards one side of the main beam 74 perpendicular to the backboard 3 on two sides of the first connecting body 751, a containing groove for containing the main beam 74 is formed between the two first beam connecting plates 752, and the first beam connecting plates 752 are connected with the main beam 74 through screws. This first beam connector 75 can firmly connect main beam 74 and first crossbeam 71, and the holding tank of first beam connector 75 can also be injectd the position of first beam connector 75, reduces the fixed degree of difficulty.

In this embodiment, one end of the first beam connecting plate 752 close to the first beam 71 extends toward a side of the first beam 71 perpendicular to the backboard 3 with a second beam connecting plate 753, and the second beam connecting plate 753 is connected to the first beam 71 by screws.

The third beam 73 includes a second connecting body 731 and second beam connectors 732 fixed to both ends of the second connecting body 731, the second beam connectors 732 include third beam connecting plates 7321 extending from the ends of the second connecting body 731 in a direction perpendicular to the backboard 3, a fourth beam connecting plate 7322 is connected to an end of the third beam connecting plate 7321 away from the second connecting body 731, the fourth beam connecting plate 7322 is parallel to the backboard 3, and the fourth beam connecting plate 7322 is fixed to a side of the main beam 74 away from the backboard 3 by screws. By providing the third cross member 73 with a structure having the second beam connector 732, the number of parts can be reduced.

In this embodiment, the second connecting body 731 includes a first plate 7311 parallel to and spaced apart from the backboard 3, the second plate 7312 extends from both sides of the first plate 7311 in the width direction toward the backboard 3, a third plate 7313 extends from one end of the second plate 7312 away from the first plate 7311 toward the outside of the second connecting body 731, and the third plate 7313 is connected to the backboard 3 by screws; the second beam connector 732 further includes a fifth beam connector plate 7323 perpendicular to the fourth beam connector plate 7322, the fifth beam connector plate 7323 is attached to the end surface of the second end of the main beam 74, the end of the fifth beam connector plate 7323 away from the fourth beam connector plate 7322 is connected to a sixth beam connector plate 7324, the sixth beam connector plate 7324 is partially attached to one side surface of the third plate 7313 away from the back plate 3, and the sixth beam connector plate 7324 is connected to the third plate 7313 by screws. By screwing the sixth beam connection plate 7324 of the second beam connector 732 to the third plate 7313 of the second connection body 731, the strength of the second beam connector 732 can be increased, and the connection between the second beam connector 732 and the second connection body 731 (i.e., the third beam connection plate 7321) can be prevented from being deformed.

Two wall-mounted fixing columns 76 are arranged on the main beam 74 along the length direction of the main beam, threaded holes are formed in the wall-mounted fixing columns 76, one wall-mounted fixing column 76 is adjacent to a first end of the main beam 74, and the other wall-mounted fixing column 76 is adjacent to a second end of the main beam 74. Through the wall hanging fixed column 76 who sets up threaded hole, can reserve the position of being connected with wall hanging strip 200 on the girder 74 of strengthening frame subassembly 7 for wall hanging strip 200 can be connected with strengthening frame subassembly 7, and then makes the mutual dull and stereotyped of concatenation formula intelligence can be as main support by strengthening frame subassembly 7 after hanging.

In addition, in order to facilitate the transportation of the main panel 1 or the sub-panel 2, the first cross member 71 may be provided with a handle 77 at each of both ends thereof in the longitudinal direction. Specifically, a handle 77 is provided on the first cross member 71 of the reinforcing frame assembly 7 of the sub-screen 2.

The back side of the backboard 3 is also provided with a rear shell 8, and the reinforcing frame assembly 7 is partially arranged between the rear shell 8 and the backboard 3 and partially exposed out of the rear shell 8.

As shown in fig. 1 (the rest reference numerals refer to fig. 18), the spliced intelligent interactive tablet further includes a foot rest 100, a wall hanging plate assembly 300 and wall hanging strips 200, a wall hanging strip 200 is provided on the back side of the main screen 1 corresponding to each main beam 74, a wall hanging strip 200 is also provided on the back side of the sub-screen 2 corresponding to each main beam 74, the wall hanging strips 200 are fixed on the wall hanging fixing columns 76 of the main beams 74 through screws, the length of the wall hanging strips 200 extends along the length direction of the main beams 74, and hooks with downward openings are provided on the side of the wall hanging strips 200 away from the main beams 74.

Foot rest 100 includes three landing leg 110 that the interval set up, set up one between two adjacent landing legs 110 and strengthen connecting plate 120, landing leg 110 that is located the middle part is just to main screen 1 and vice screen 2's concatenation department, foot rest 100's upper end is provided with hanging board subassembly 300, this hanging board subassembly 300 includes the first hanging board 310 that connects gradually along the horizontal direction, second hanging board 320 and third hanging board 330, wherein, first hanging board 310 supplies two wall hanging strip 200 on the main screen 1 to articulate, third hanging board 330 supplies two wall hanging strip 200 on the vice screen 2 to articulate, second hanging board 320 mainly is used for connecting first hanging board 310 and third hanging board 330, make three wall hanging board constitute a holistic hanging board subassembly 300, the increase of strength.

As shown in fig. 23 to 30, a control board 400 is disposed on the backplane 3, a socket 410 is disposed on the control board 400, the socket 410 faces the edge of the backplane 3, a transfer support 500 is disposed on the control board 400, a first avoidance port 510 through which the power supply plug 600 passes is disposed on the transfer support 500 corresponding to the socket 410, two sides of the first avoidance port 510 are respectively provided with a threaded hole 520 matched with a fastening screw 610 on the electrical plug 600, and a second avoidance port through which the power supply plug 600 passes is disposed on the rear housing 8 corresponding to the first avoidance port 510. Through setting up the transfer support 500, the transfer support 500 is direct to be connected with the control panel 400 that is provided with interface 410, can reduce the degree of difficulty of seting up of screw hole 520, and the difficult emergence of transfer support 500 is warp simultaneously also for fastening screw 610 on the electric plug 600 can guarantee good cooperation with screw hole 520, and then guarantees the stability of being connected of electric plug 600 and interface 410, prevents that electric plug 600 is not hard up or drops.

In this embodiment, as shown in fig. 26 and fig. 30, the adapting bracket 500 includes a first adapting plate 530 and a second adapting plate 540 that are vertically connected, the first adapting plate 530 is connected with the control board 400, the second adapting plate 540 is disposed at an interval on a side of the socket 410 close to the second avoiding opening, and the first avoiding opening 510 and the threaded hole 520 are both disposed on the second adapting plate 540. The adapter bracket 500 can be connected to the control board 400 by using the first adapter plate 530, and the second adapter plate 540 perpendicular to the first adapter plate 530 can be used for fixing the fastening screw 610 on the electrical plug 600, so that the adapter bracket 500 has a simple structure, is reliably connected to the control board 400, and effectively reduces the difficulty in manufacturing and installing the adapter bracket 500.

Further, the control board 400 is disposed at an interval with the backboard 3, the first adapter board 530 is disposed on a side of the control board 400 close to the backboard 3, and the second adapter board 540 is disposed on a side of the control board 400 away from the backboard 3 in a protruding manner. Through setting up first keysets 530 in the one side that is close to backplate 3 of control panel 400, and interface 410 sets up the one side of keeping away from backplate 3 at control panel 400, consequently can avoid first keysets 530 to disturb interface 410's position when fixed with control panel 400, and second keysets 540 protrusion sets up in the one side that control panel 400 deviates from backplate 3, the protrusion sets up the one side that is provided with interface 410 at control panel 400 promptly, can provide effectual fixed position for fastening screw 610 on the electric plug 600 with interface 410 plug fit.

In the present embodiment, the first transfer plate 530 is connected to the control plate 400 by screws. The screw connection can facilitate the mounting and dismounting of the adaptor bracket 500. Specifically, a second connection column 560 is convexly disposed on one side of the first connection plate 530 close to the control board 400, a threaded hole 520 is formed in the second connection column 560, a fixing hole is correspondingly formed in the control board 400, and a screw passes through the fixing hole and is screwed in the threaded hole 520 to fix the first connection plate 530 on the control board 400. Through setting up second spliced pole 560, can provide the screw hole 520 of sufficient length for the screw, avoid adopting the first board of thicker panel preparation 530, the cost is reduced has also guaranteed to be connected reliably between first spliced plate 530 and the control panel 400 simultaneously.

In other embodiments, the first adapter plate 530 may be fixed to the control plate 400 by a snap or rivet connection.

A first connection post 550 protrudes from a side of the second adapter plate 540 close to the socket 410, and the threaded hole 520 penetrates through the first connection post 550. Through setting up first spliced pole 550, can provide the screw hole 520 of sufficient length for fastening screw 610, guarantee that the connection between electric plug 600 and the second keysets 540 is reliable, avoid adopting thicker panel preparation second keysets 540 simultaneously, the cost is reduced.

In addition, one side surface of the second adapter plate 540 close to the socket 410 is abutted against the end surface of the control plate 400, the end surface of the control plate 400 is provided with an avoiding notch 420 corresponding to the first connecting column 550, the opening of the avoiding notch 420 faces the second adapter plate 540, and the first connecting column 550 is arranged in the avoiding notch 420. By abutting the second adapter plate 540 against the end surface of the control plate 400, the position of the adapter bracket 500 can be limited by the end surface of the control plate 400 when the adapter bracket 500 is installed, and the installation difficulty of the adapter bracket 500 is reduced; the avoidance notch 420 is formed in the end surface of the control board 400, so that the first connecting column 550 protruding from the second adapter plate 540 can be avoided.

First dodge mouthful 510 and the second and dodge mouthful and can be pore structure or breach structure, specifically, first dodge mouthful 510 for seting up the breach on second keysets 540, and the opening orientation of breach keeps away from one side of backplate 3, and the second dodges the mouth for seting up the pore structure on backshell 8. By arranging the first avoidance port 510 as a notch, and the opening of the notch faces to the side far away from the backboard 3, the plug-in connection of the electrical plug 600 can be facilitated, and meanwhile, the requirement on the installation and matching precision of the adapter bracket 500 and the control board 400 can be reduced; through dodging the mouth with the second and setting up to pore structure, can avoid destroying the structural integrity of backshell 8, guarantee the intensity of backshell 8 and pleasing to the eye.

Backshell 8 includes casing body 81 and baffle 82, has the opening towards the holding tank of backplate 3 in the casing body 81, and control panel 400 and switching support 500 all are located the holding tank, and casing body 81 is close to the through-hole that the holding tank communicates is seted up to the one end of interface 410, and baffle 82 is connected and shutoff through-hole with backplate 3 and casing body 81 respectively, and the second dodges the mouth and sets up on baffle 82.

Specifically, baffle 82 includes first baffle 821 and second baffle 822 that are the contained angle setting, and first baffle 821 laminates the surface that is equipped with control panel 400 at backplate 3 to be connected with backplate 3 through the screw, and this through-hole of second baffle 822 shutoff, the one end that first baffle 821 was kept away from to second baffle 822 is provided with third baffle 823, and third baffle 823 is connected with shell body 81 through the screw.

The shell body 81 comprises a first shell plate 811 which is parallel to the back plate 3 and is arranged at an interval, the upper end and the lower end of the first shell plate 811 extend towards the back plate 3 to form a second shell plate 812 and a third shell plate 813, the third baffle 823 is connected with the first shell plate 811 through screws, the upper end and the lower end of the second baffle 822 bend towards the inside of the shell body 81 to form a first bending plate and a second bending plate 826 respectively, the first bending plate is connected with the second shell plate 812 through screws, and the second bending plate 826 is connected with the third shell plate 813 through screws.

The baffle 82 further comprises a fourth baffle 824 and a fifth baffle 825, the fourth baffle 824 is connected to one end of the first baffle 821 far away from the second baffle 822, the fourth baffle 824 is parallel to and attached to the first bending edge 32, the fifth baffle 825 is connected to one end of the fourth baffle 824 far away from the first baffle 821, the fifth baffle 825 is parallel to the second bending edge 33, and the first baffle 821 and the fifth baffle 825 are connected through screws.

All set up power 9 on backplate 3 of main screen 1 and the backplate 3 of vice screen 2, the power 9 of main screen 1 sets up in the position that is adjacent to the edge of main screen 1, the power 9 of vice screen 2 sets up in the position that is adjacent to the edge of vice screen 2, this design can avoid setting up power 9 in the middle part of main screen 1 or vice screen 2, and then prevent that the high temperature of power 9 from arousing the colour temperature of screen demonstration, promote display effect.

Claims

1. A spliced intelligent interactive flat plate comprises a main screen, wherein an auxiliary screen is spliced on at least one side of the main screen, the main screen is provided with a first splicing edge, the auxiliary screen is provided with a second splicing edge attached to the first splicing edge, the first splicing edge is convexly provided with a first positioning column or concavely provided with a first positioning hole on an upper frame and a lower frame of the main screen, the position of the second splicing edge corresponding to the first positioning column is provided with the first positioning hole, the position of the second splicing edge corresponding to the first positioning hole is provided with the first positioning column, the first positioning column is in splicing fit with the first positioning hole, one of the first splicing edge and the second splicing edge is convexly provided with a second positioning column, the other one of the first splicing edge and the second splicing edge is concavely provided with a second positioning hole in splicing fit with the second positioning column, the second positioning column is positioned between the upper frame and the lower frame, and the length of the second positioning column is smaller than that of the first positioning column;

2. The spliced intelligent interactive tablet of claim 1, wherein the cross section of the second positioning column is a strip-shaped structure, an oval-shaped structure or a track-shaped structure, and the length of the cross section of the second positioning column extends along the length direction of the first spliced edge or the second spliced edge.

3. The spliced intelligent interactive tablet of claim 1, wherein a buffer layer is disposed on the first spliced edge and/or the second spliced edge, and an avoidance area is disposed on the buffer layer corresponding to the second positioning column and the second positioning hole.

4. The jointed smart interactive tablet of claim 1, wherein the primary screen comprises a first middle frame disposed on the first jointed edge, the secondary screen comprises a second middle frame disposed on the second jointed edge, one of the second positioning post and the second positioning hole is disposed on the first middle frame, and the other of the second positioning post and the second positioning hole is disposed on the second middle frame.

5. The interactive dull and stereotyped of concatenation formula intelligence of claim 1, characterized in that, the primary screen includes first lower frame, the secondary screen includes the second lower frame, first lower frame with the second lower frame is connected through first connecting piece, first connecting piece includes first connecting plate and the second connecting plate of perpendicular connection, first connecting plate pass through the screw respectively with first lower frame with the second lower frame is connected, a side that the second connecting plate is kept away from first connecting plate is the LOGO identification face.

6. The interactive dull and stereotyped of concatenation formula intelligence of claim 1, characterized in that, the main screen includes first upper border, the secondary screen includes second upper border, first upper border with the second upper border is connected through the second connecting piece, first upper border indent is equipped with first mounting groove, first mounting groove intercommunication first concatenation limit, second upper border indent is equipped with the second mounting groove, second mounting groove intercommunication the second concatenation limit, first mounting groove with the second mounting groove constitutes the holding tank that holds the second connecting piece jointly, the second connecting piece passes through the fix with screw in the holding tank.

7. The interactive dull and stereotyped of concatenation formula intelligence of claim 1, characterized in that, the backplate includes the backplate body, four sides of backplate body all buckle towards the homonymy of backplate body has backplate limit of bending, four backplate limit of bending with the backplate body forms the backplate holding tank jointly, backplate limit of bending includes the first limit of bending and the second limit of bending that is the contained angle setting, first limit of bending with this body coupling of backplate, the obtuse angle setting between the two, the second limit of bending is connected the one end that the backplate body was kept away from to first limit of bending, just the second limit of bending is towards the outside extension of backplate holding tank, adjacent two there is the corner clearance between the backplate limit of bending, the corner clearance passes through corner spare shutoff.

8. The spliced intelligent interactive flat plate as claimed in claim 7, wherein the corner pieces are respectively connected with two adjacent back plate bending edges through screws.

9. The spliced intelligent interactive tablet as claimed in claim 8, wherein the corner piece comprises a corner body, one end of the corner body is provided with a first corner connecting edge, the other end of the corner body is provided with a second corner connecting edge, the first corner connecting edge is connected with the back plate body through the screw, and the second corner connecting edge is respectively connected with two adjacent second bent edges through the screw.

10. The spliced intelligent interactive tablet as claimed in claim 9, wherein the first corner connecting edge is disposed on a side surface of the backplate body away from the backplate accommodating groove, a first corner positioning post is protruded from one of the first corner connecting edge and the backplate body, and a first corner positioning hole in insertion fit with the first corner positioning post is formed in the other of the first corner connecting edge and the backplate body; and/or the presence of a gas in the gas,

11. The interactive flat board of concatenation formula intelligence of claim 1, characterized in that be provided with the reinforcement frame subassembly on the backplate, the reinforcement frame subassembly includes along vertical direction parallel arrangement first crossbeam and the second crossbeam on the backplate, the both ends of first crossbeam and the both ends of second crossbeam are equallyd divide and are extended to respectively to be close to the left and right sides of backplate, one side that first crossbeam is close to the second crossbeam is connected with two girders, two the girders are along the length direction parallel and interval setting of first crossbeam, the girder includes the first end of connecting the first crossbeam and extends to being close to the second end of the lower extreme of backplate, the second end of two the girders is connected through the third crossbeam.

12. The spliced intelligent interactive tablet as claimed in claim 1, wherein a control board is disposed on the backplate, a socket is disposed on the control board, the socket faces the edge of the backplate, a switching bracket is disposed on the control board, a first avoidance port is disposed on the switching bracket corresponding to the socket, and is used for passing a power supply plug therethrough, threaded holes are disposed on two sides of the first avoidance port respectively and are matched with fastening screws on the electric plug, a back shell is disposed on the back side of the backplate, the control board and the switching bracket are disposed between the backplate and the back shell, and a second avoidance port is disposed on the back shell corresponding to the first avoidance port and is used for passing the electric plug therethrough.

13. The interactive dull and stereotyped of concatenation formula intelligence of claim 12, characterized in that, the switching support includes first keysets and the second keysets of perpendicular connection, first keysets with the control panel is connected, the second keysets interval sets up the interface is close to the second one side of dodging the mouth, first dodging the mouth with the screw hole all sets up on the second keysets.

14. The spliced intelligent interactive tablet of claim 13, wherein the control board is spaced apart from the backplate, the first adapter board is disposed on a side of the control board close to the backplate, and the second adapter board is disposed protruding on a side of the control board away from the backplate.

15. The tiled smart interactive tablet of claim 12, wherein the transfer bracket of the primary screen is adjacent to the first tiled edge, the transfer bracket of the secondary screen is adjacent to the second tiled edge, and the transfer bracket of the primary screen is directly opposite the transfer bracket of the secondary screen.