CN214822173U

CN214822173U - Intelligent blackboard

Info

Publication number: CN214822173U
Application number: CN202120545387.4U
Authority: CN
Inventors: 戴书华
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: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-23
Anticipated expiration: 2031-03-16
Also published as: WO2022193956A1

Abstract

The application provides a wisdom blackboard, including first connection structure, main screen subassembly and at least one connect the vice screen subassembly in one side of main screen subassembly, first connection structure is including articulating subassembly and two at least connecting pieces, it includes wall mount frame and at least one wall hanging strip to articulate the subassembly, the wall mount frame is used for being connected with the installation face of wisdom blackboard, the wall hanging strip sets up the back at the main screen subassembly, the wall hanging strip is connected on the wall mount frame, so that main screen subassembly is connected on the wall mount frame, all have at least one connecting piece on main screen subassembly and the vice screen subassembly, partial connecting piece stretches out outside the main screen subassembly or outside the vice screen subassembly and be used for being connected with the installation face of wisdom blackboard. The application provides an intelligence blackboard has reduced the spare part of installation intelligence blackboard, and simple process saves the cost.

Description

Intelligent blackboard

Technical Field

The application relates to the field of electronic equipment, especially, relate to an wisdom blackboard.

Background

The intelligent blackboard generally comprises a main screen formed by splicing and auxiliary screens respectively arranged on two opposite sides of the main screen, the main screen can be operated by touch control to present teaching contents in the modes of pictures, videos and the like, and the auxiliary screens can be used for a user to write a blackboard and present the teaching contents in the mode of the blackboard. The main screen and the auxiliary screen are combined, the combination of traditional teaching and electronic teaching can be achieved, and the teaching effect is improved.

The existing intelligent blackboard is connected with an installation face (such as a wall face or a frame body of a machine) through a wall hanging component, the wall hanging component comprises a wall hanging plate and hanging strips, the wall hanging plate is connected to the installation face through screws, the wall hanging plate comprises a main screen wall hanging plate and auxiliary screen wall hanging plates which are respectively connected to two opposite sides of the main screen wall hanging plate, the back faces of a main screen and the auxiliary screens are provided with the hanging strips and connecting pieces, the hanging strips are hung on the corresponding main screen wall hanging plate or the corresponding auxiliary screen wall hanging plates, and meanwhile the connecting pieces are connected with the installation face through screws.

However, the intelligent blackboard has more parts, more complex installation process and higher cost.

SUMMERY OF THE UTILITY MODEL

The application provides a wisdom blackboard has reduced the spare part of installation wisdom blackboard, and simple process saves the cost.

The application provides a wisdom blackboard, including first connection structure, main screen subassembly and at least one connect the vice screen subassembly in one side of main screen subassembly, first connection structure is including articulating subassembly and two at least connecting pieces, it includes wall mount frame and at least one wall hanging strip to articulate the subassembly, the wall mount frame is used for being connected with the installation face of wisdom blackboard, the wall hanging strip sets up the back at the main screen subassembly, the wall hanging strip is connected on the wall mount frame, so that main screen subassembly is connected on the wall mount frame, all have at least one connecting piece on main screen subassembly and the vice screen subassembly, partial connecting piece stretches out outside the main screen subassembly or outside the vice screen subassembly and be used for being connected with the installation face of wisdom blackboard.

In a possible implementation manner, the intelligent blackboard provided by the application has the advantages that the auxiliary screen assembly is provided with a first side, the first side is connected with the main screen assembly, the auxiliary screen assembly is provided with two connecting pieces, and the two connecting pieces on the auxiliary screen assembly are respectively positioned on the upper side and the lower side of the auxiliary screen assembly;

the hanging strip sets up two connecting pieces towards the upside of main screen subassembly on the main screen subassembly, and two connecting pieces on the main screen subassembly all are located the downside of main screen subassembly.

In a possible implementation manner, the intelligent blackboard provided by the application has the advantages that the auxiliary screen assemblies are provided with the second sides opposite to the first sides, and the connecting pieces on the two auxiliary screen assemblies are arranged close to the second sides.

In a possible implementation, the application provides an wisdom blackboard, wall hanger include the wall hanger body and be located the cassette on the wall hanger body, and the length of cassette extends along the horizontal direction, has at least one pothook on the wall hanging strip, and the pothook articulates on the cassette, and the inner wall and the cassette butt of pothook.

In a possible implementation manner, the intelligent blackboard provided by the application further comprises at least one second connecting structure, wherein the second connecting structure comprises a first connecting piece and a second connecting piece opposite to the first connecting piece;

the main screen assembly comprises a main screen body and a first frame positioned on at least one side edge of the main screen body, and the auxiliary screen assembly comprises an auxiliary screen body and a second frame positioned on at least one side edge of the auxiliary screen body;

one of the first connecting piece and the second connecting piece is positioned on the first frame, the other one is positioned on the second frame, and the first connecting piece is spliced with the second connecting piece so as to connect the auxiliary screen assembly and the main screen assembly.

In a possible implementation, the application provides an intelligence blackboard, first connecting piece include the base and connect the bellying on the base, and the second connecting piece includes the supporting seat and sets up the spout on the supporting seat, and the bellying is pegged graft with the spout.

In a possible implementation manner, one end of the sliding chute is provided with an inlet and an outlet, the base is connected with the first frame, the supporting seat is connected with the second frame, the inlet and the outlet of the sliding chute face to the lower side of the auxiliary screen body, and the sliding chute is inserted into the protruding portion through the inlet and the outlet from the upper side of the protruding portion;

or the base is connected with the second frame, the supporting seat is connected with the first frame, the inlet and the outlet face the upper side of the main screen body, and the protruding portion is inserted into the sliding groove through the inlet and the outlet.

In a possible implementation manner, the intelligent blackboard provided by the application has the advantages that the protruding portion comprises an insertion section and a butting section connected with the insertion section, the butting section extends towards the outer side of the insertion section, and the insertion section is located between the butting section and the base;

the supporting seat is provided with an accommodating cavity, the bottom wall of the sliding chute is communicated with the accommodating cavity, the lower end of the accommodating cavity is communicated with the inlet and the outlet, and the upper end of the accommodating cavity is provided with an opening communicated with the accommodating cavity;

the grafting section is located the spout, and the lateral wall butt of grafting section and spout, and the butt section is located and holds the intracavity, and the butt section towards the one side of grafting section and the inner wall butt that holds the chamber.

In a possible implementation manner, the intelligent blackboard provided by the application has the advantages that at least one side wall of the access opening is provided with a first chamfer inclined towards the outer side of the access opening;

the end of the abutment section facing the access opening has a second chamfer.

In a possible implementation, the wisdom blackboard that this application provided, the quantity of second connection structure is two, and two second connection structures are close to vice screen assembly's upside and downside respectively.

The application provides an intelligence blackboard, through setting up a connection structure, a connection structure is including articulating subassembly and connecting piece, articulates the subassembly and includes wall hanger and an at least wall hanging strip. The wall hanging frame is used for being connected with the wall, only set up the wall hanging strip at the back of main screen subassembly, connect the wall hanging strip at the back of main screen subassembly on the wall hanging frame, vice screen subassembly is connected with main screen subassembly, and vice screen subassembly and main screen subassembly all are connected with the wall through the connecting piece, when stabilizing main screen subassembly and vice screen subassembly and fixing at the wall, reduced the structure that articulates the subassembly, therefore, the mounting process of main screen subassembly and vice screen subassembly has been simplified, and the cost has been saved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a front surface of an intelligent blackboard provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of the back of the intelligent blackboard provided in the embodiment of the present application;

fig. 3 is a schematic structural view of a wall hanging rack in an intelligent blackboard provided in the embodiment of the present application;

fig. 4 is a schematic structural diagram of a wall hanging bar in an intelligent blackboard provided in the embodiment of the present application;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is an enlarged view of a portion of FIG. 2 at B;

FIG. 7 is a schematic view of an installation of the intelligent blackboard provided in the embodiment of the present application;

FIG. 8 is an enlarged view of a portion of FIG. 2 at C;

FIG. 9 is an enlarged view of a portion of FIG. 2 at D;

FIG. 10 is an enlarged view of a portion of FIG. 2 at E;

FIG. 11 is an exploded view of FIG. 2;

FIG. 12 is an enlarged view of a portion of FIG. 11 at F;

FIG. 13 is an enlarged view of a portion of FIG. 11 at G;

FIG. 14 is an enlarged view of a portion of FIG. 11 at H;

FIG. 15 is an enlarged view of a portion of FIG. 11 at I;

fig. 16 is a schematic structural diagram of a first connecting member in the intelligent blackboard provided in the embodiment of the present application.

Description of reference numerals:

100-a first connection structure; 110-a hitch assembly; 111-wall hanging rack; 1111-wall hanger body; 1112-a cartridge; 1113-Cross-Bar; 1114-a vertical bar; 112-wall hanging strips; 1121-hook; 1122-a backplane; 1123-side plate; 1124-notch; 1125-bath bottom; 1126-a first side; 1127 — a second side; 120-a connector;

200-a home screen assembly; 210-a main screen body; 220-a first border;

300-a secondary screen assembly; 300 a-a first secondary screen assembly; 300 b-a second secondary shield assembly; 310-a secondary screen body; 320-a second bezel;

400-a wall surface;

500-a second connection structure; 510-a first connector; 511-susceptor; 512-a boss; 5121-a plug section; 5122-an abutment section; 5123-second chamfer; 520-a second connector; 521-a support seat; 5211-a containment chamber; 5212-an opening; 522-a chute; 5221-Access & Outlet; 5222-first chamfer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

The terms "first," "second," and "third" (if any) in the description and claims of this application and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or display.

The existing intelligent blackboard is connected with an installation surface (such as a wall surface or a frame body of a machine) through a wall hanging component, the wall hanging component comprises a wall hanging plate and a hanging strip, and the wall hanging plate is connected on the installation surface through an expansion screw. The wall hanging plate comprises a main screen wall hanging plate and auxiliary screen wall hanging plates which are respectively connected to two opposite sides of the main screen wall hanging plate, hanging strips and connecting pieces are arranged on the back faces of the main screen and the auxiliary screens, the hanging strips are hung on the corresponding main screen wall hanging plate or the corresponding auxiliary screen wall hanging plates, and after the main screen and the auxiliary screens are mutually spliced, the connecting pieces are connected with an installation face through screws, so that the intelligent blackboard is installed on the installation face.

However, when the intelligent blackboard is installed, the main screen wall hanging plate, the auxiliary screen wall hanging plate, the hanging strip and the connecting piece on the back surface of the main screen and the hanging strip and the connecting piece on the back surface of the auxiliary screen are needed, the intelligent blackboard is more in installation parts, the installation process is more complex, and the cost is higher.

Based on this, this application embodiment provides an intelligence blackboard, has reduced the spare part of installation intelligence blackboard, and simple process saves the cost.

Fig. 1 is a schematic structural diagram of a front surface of an intelligent blackboard provided in an embodiment of the present application; fig. 2 is a schematic structural diagram of the back of the intelligent blackboard provided in the embodiment of the present application; fig. 3 is a schematic structural view of a wall hanging rack in an intelligent blackboard provided in the embodiment of the present application; fig. 4 is a schematic structural diagram of a wall hanging bar in an intelligent blackboard provided in the embodiment of the present application; FIG. 5 is an enlarged view of a portion of FIG. 1 at A; FIG. 6 is an enlarged view of a portion of FIG. 2 at B; fig. 7 is a schematic view illustrating an installation of the intelligent blackboard according to the embodiment of the present application. Referring to fig. 1 to 7, the intelligent blackboard provided by the present application includes a first connection structure 100, a main screen assembly 200, and at least one auxiliary screen assembly 300 connected to one side of the main screen assembly 200, the first connection structure 100 includes a hanging assembly 110 and at least two connection members 120, the hanging assembly 110 includes a wall hanger 111 and at least one wall hanging bar 112, the wall hanger 111 is used for being connected to a mounting surface of the intelligent blackboard, the wall hanging bar 112 is disposed on a back surface of the main screen assembly 200, the wall hanging bar 112 is clamped on the wall hanger 111, so that the main screen assembly 200 is connected to the wall hanger 111, the main screen assembly 200 and the auxiliary screen assembly 300 both have at least one connection member 120, and a portion of the connection member 120 extends out of the intelligent main screen assembly 200 or out of the auxiliary screen assembly 300 and is used for being connected to the mounting surface of the intelligent blackboard.

The installation surface of the intelligent blackboard may be the wall surface 400 or the frame body of the apparatus, and the installation surface is the wall surface 400 in the present embodiment. The front surfaces of the main screen assembly 200 and the sub screen assembly 300 are surfaces that can be seen by a user, and the rear surfaces of the main screen assembly 200 and the sub screen assembly 300 are surfaces facing the wall surface 400.

Specifically, the main screen assembly 200 may include a display module, and touch operations may be performed through the display module, and the display module displays pictures, videos and other ways to present teaching contents. The secondary screen assembly 300 may be a writing tablet for a user to write a writing tablet.

In the present application, the main screen assembly 200 is coupled to the wall surface 400 by the first coupling structure 100. The first connecting structure 100 may include a hitch assembly 110 and a connector 120, and the hitch assembly 110 may include a wall hanger 111 and at least one wall hanging bar 112. The wall hanger 111 may be fixed to the wall surface 400 by expansion screws. The wall hanging strip 112 and the connecting piece 120 can be connected to the back of the main screen assembly 200, in order to fix the main screen assembly 200 firmly, the wall hanging strip 112 and the connecting piece 120 can be connected to be two, the two wall hanging strips 112 can be located on the same horizontal line, the two wall hanging strips 112 are close to the upper side of the main screen assembly 200, the back of the main screen assembly 200 faces the wall surface 400, the two wall hanging strips 112 at the back of the main screen assembly 200 are connected to the wall hanging frame 111, and therefore preliminary fixing of the main screen assembly 200 is achieved. The wall hanging strip 112 may be connected to the wall hanging rack 111 by a connection method commonly used by those skilled in the art, such as clamping or hooking, which is not limited herein.

Specifically, the projection of the wall hanging bar 112 and the wall hanging rack 111 is in the main screen assembly 200, so that when the main screen assembly 200 is installed on the wall 400, the wall hanging bar 112 and the wall hanging rack 111 are covered by the main screen assembly 200, that is, the wall hanging bar 112 and the wall hanging rack 111 cannot be seen from the front of the main screen assembly 200, and therefore, the appearance of the intelligent blackboard is attractive.

The two connection members 120 may be located on the same horizontal line, and the two connection members 120 are close to the lower side of the main screen assembly 20, and a portion of the connection members 120 extends out of the main screen assembly 20, and the connection members 120 extending out of the main screen assembly 20 have through holes, and the connection members 120 are fixed on the wall surface 400 through the through holes of the connection members 120 of the main screen assembly 200 by expansion screws, thereby completing the installation of the main screen assembly 200.

When the sub-screen assembly 300 is installed, the sub-screen assembly 300 is coupled to the main screen assembly 200, and the sub-screen assembly 300 is also coupled to the wall surface 400 by the coupling member 120 of the sub-screen assembly 300, thereby fixing the sub-screen assembly 300. The connection manner of the connecting member 120 on the secondary screen assembly 300 and the wall surface 400 is the same as the connection manner of the connecting member 120 on the primary screen assembly 200 and the wall surface 400, and the description thereof is omitted.

In this application, the back of the main screen assembly 20 is connected to the wall mount 111 connected to the wall 400 through the wall mount bar 112, and the wall mount bar 112 and the wall mount 111 are spaced between the back of the main screen assembly 20 and the wall 400, so as to provide a gap between the back of the main screen assembly 20 and the wall 400, so that the heat dissipation performance of the main screen assembly 20 is better.

In a specific implementation, the front surface of the main screen assembly 20 and the front surface of the sub screen assembly 300 are located in the same plane, and the sub screen assembly 300 is also spaced apart from the wall surface 400 by the connecting member 120. As shown in fig. 5 and fig. 6, in a specific implementation, the connecting member 120 may be bent, for example, the connecting member 120 is L-shaped, the back surface of the main panel assembly 20 or the back surface of the sub-panel assembly 300 is also provided with an L-shaped connecting leg, a first surface of the connecting member 120 overlaps the connecting leg and is connected to the connecting leg by at least one screw, and a second surface of the connecting member 120 extends out of the main panel assembly 20 or the sub-panel assembly 300 and is connected to the wall 400 by at least one screw.

The utility model provides an intelligence blackboard, through setting up first connection structure 100, first connection structure 100 includes articulates subassembly 110 and connecting piece 120, articulates subassembly 110 and includes wall hanger 111 and at least one wall hanging strip 112. The wall hanging frame 111 is used for being connected with a wall surface 400, the wall hanging strips 112 are only arranged on the back surface of the main screen assembly 20, the wall hanging strips 112 on the back surface of the main screen assembly 20 are connected onto the wall hanging frame 111, the auxiliary screen assembly 300 is connected with the main screen assembly 200, the auxiliary screen assembly 300 and the main screen assembly 200 are connected with the wall surface 400 through the connecting piece 120, the main screen assembly 200 and the auxiliary screen assembly 300 are stably fixed on the wall surface 400, meanwhile, the structure of the hanging assembly 110 is reduced, therefore, the mounting process of the main screen assembly 200 and the auxiliary screen assembly 300 is simplified, and the cost is saved.

It is understood that the number of the main screen assembly 200 is one and the number of the sub screen assembly 300 is at least one, i.e., the number of the sub screen assembly 300 may be one, two or more. The primary and

secondary screen assemblies

200 and 300 may be rectangular in shape, with the secondary screen assembly 300 attached to at least one of the four sides of the secondary screen assembly 300. In this embodiment and the drawings, the primary screen assembly 200 and the secondary screen assembly 300 are arranged in a horizontal direction, the number of the secondary screen assemblies 300 is two, and the two secondary screen assemblies 300 are respectively located at two opposite sides of the primary screen assembly 200, wherein the secondary screen assembly 300 at the left side in fig. 1 is a first secondary screen assembly 300a, and the secondary screen assembly 300 at the right side in fig. 1 is a second secondary screen assembly 300 b.

With continued reference to fig. 1 to 7, in the present application, the secondary screen assembly 300 has a first side, the first side is connected to the primary screen assembly 200, two connecting members 120 are disposed on the secondary screen assembly 300, and the two connecting members 120 on the secondary screen assembly 300 are respectively disposed on the upper side and the lower side of the secondary screen assembly 300. The right side of the first sub-screen assembly 300a (i.e. the first side of the sub-screen assembly 300) is connected to the main screen assembly 200, wherein the right side of the first sub-screen assembly 300a may have at least two connection points with the main screen assembly 200, and the upper side and the lower side of the first sub-screen assembly 300a are both connected to the wall surface 400 through the connection members 120, so that it is at least ensured that the first sub-screen assembly 300a has at least four connection points, and thus, the fixing manner of the first sub-screen assembly 300a is stable. The left side of the second secondary screen assembly 300b (i.e., the first side of the secondary screen assembly 300) is connected to the primary screen assembly 200, and the remaining fixing manner of the second secondary screen assembly 300b is the same as that of the first secondary screen assembly 300a, which is not repeated herein.

The wall hanging bar 112 faces the upper side of the main screen assembly 200, two connecting pieces 120 are arranged on the main screen assembly 200, and the connecting pieces 120 on the two main screen assemblies 200 are positioned on the lower side of the main screen assembly 200. The main screen assembly 200 is connected to the wall-hanging rack 111 connected to the wall surface 400 through the wall-hanging bar 112 at the back of the main screen assembly 200, wherein the wall-hanging bar 112 may be two or more, and at the same time, the main screen assembly 200 is connected to the wall surface 400 through the connecting member 120 at the lower side of the main screen assembly 200, so that it is at least ensured that the main screen assembly 200 has at least four connecting points, thereby making the fixing mode of the main screen assembly 200 more stable.

In some embodiments, the secondary screen assembly 300 has a second side opposite the first side, and the two connectors 120 on the secondary screen assembly 300 are disposed proximate the second side. That is, the two connecting members 120 of the sub-screen assembly 300 are far away from the main screen assembly 200, so that the connecting points of the sub-screen assembly 300 are dispersedly arranged to uniformly support the sub-screen assembly 300, thereby ensuring the stability of the fixing mode of the sub-screen assembly 300.

Fig. 8 is a partially enlarged view at C in fig. 2. Referring to fig. 2 to 4 and 8, in the intelligent blackboard provided by the present application, the wall hanging rack 111 includes a wall hanging rack body 1111 and a clamping seat 1112 located on the wall hanging rack body 1111, the length of the clamping seat 1112 extends along the horizontal direction, the wall hanging strip 112 has at least one hook 1121, the hook 1121 is hung on the clamping seat 1112, and the inner wall of the hook 1121 is abutted to the clamping seat 1112.

Wherein, wall hanger body 1111 can include two horizontal poles 1113 and connect two at least montants 1114 between two horizontal poles 1113, and horizontal pole 1113 and montant 1114 constitute rectangular support. The clamping seat 1112 is disposed along the length direction of the cross rod 1113, the clamping seat 1112 can also be a support rod, the support rod has the same length as and is connected to one cross rod 1113 of the wall hanging rack body 1111, the support rod extends towards the upper side of the wall hanging rack body 1111, and the hook 1121 is clamped on two opposite side surfaces of the support rod, so that the wall hanging strip 112 is connected to the wall hanging rack 111, and thus, the main screen assembly 200 is fixed on the wall surface 400.

Specifically, the wall hanging strip 112 may include a bottom plate 1122 and two side plates 1123 disposed on opposite sides of the bottom plate 1122, wherein the side plates 1123 are provided with grooves, and the grooves on the two side plates 1123 are located on the same horizontal plane. The size of the notch 1124 of the groove is equal to the size of the groove bottom 1125 of the groove, the first side 1126 of the groove is inclined, the second side 1127 of the groove is also inclined, the second side 1127 of the notch 1124 and the groove bottom 1125 form a hook 1121, and when the wall hanging strip 112 is connected to the wall hanging bracket 111, two opposite sides of the clamping seat 1112 abut between the second side 1127 and the groove bottom 1125.

The connection of the main screen assembly 200 and the sub screen assembly 300 to the wall surface 400 is described above, and the connection of the main screen assembly 200 and the sub screen assembly 300 is described below.

FIG. 9 is an enlarged view of a portion of FIG. 2 at D; FIG. 10 is an enlarged view of a portion of FIG. 2 at E;

FIG. 11 is an exploded view of FIG. 2; FIG. 12 is an enlarged view of a portion of FIG. 11 at F; FIG. 13 is an enlarged view of a portion of FIG. 11 at G; FIG. 14 is an enlarged view of a portion of FIG. 11 at H; FIG. 15 is an enlarged view of a portion of FIG. 11 at I; fig. 16 is a schematic structural diagram of a first connecting member in the intelligent blackboard provided in the embodiment of the present application. Referring to fig. 1, 2, and 9 to 16, the intelligent blackboard provided by the present application further includes at least one second connecting structure 500, where the second connecting structure 500 includes a first connecting member 510 and a second connecting member 520 opposite to the first connecting member 510.

Specifically, the primary screen assembly 200 includes a primary screen body 210 and a first bezel 220 positioned on at least one side of the primary screen body 210, and the secondary screen assembly 300 includes a secondary screen body 310 and a second bezel 320 positioned on at least one side of the secondary screen body 310.

One of the first connecting member 510 and the second connecting member 520 is located on the first frame 220, the other one is located on the second frame 320, and the first connecting member 510 is inserted into the second connecting member 520.

The first frame 220 may be disposed around the main panel body 210, and the second frame 320 may be disposed around the sub panel body 310. The first connecting member 510 or the second connecting member 520 may be disposed on the opposite second frame 320 and the first frame 220, respectively. For example, in fig. 2, the side of the sub-screen body 310 adjacent to the main screen body 210 has a second bezel 320, and the left and right sides of the main screen body 210 have the first bezels 220.

In some embodiments, the first connector 510 includes a base 511 and a protrusion 512 connected to the base 511, the second connector 520 includes a support base 521 and a sliding groove 522 disposed on the support base 521, and the protrusion 512 is inserted into the sliding groove 522 to connect the main screen assembly 200 and the sub screen assembly 300.

In one possible implementation manner, one end of the sliding chute 522 is provided with an access 5221, the base 511 is connected with the first frame 220, the support base 521 is connected with the second frame 320, the access 5221 faces the lower side of the sub-screen body 310, and the sliding chute 522 is inserted into the protruding portion 512 from the upper side of the protruding portion 512 through the access 5221. That is, the first connecting member 510 is located on the main screen assembly 200, the second connecting member 520 is located on the sub-screen assembly 300, and the inlet/outlet 5221 of the sliding slot 522 on the sub-screen assembly 300 is aligned with the protrusion 512, so that the sliding slot 522 is inserted into the protrusion 512 from above the protrusion 512 until the other end of the sliding slot 522 (i.e., the end of the sliding slot 522 opposite to the inlet/outlet 5221) abuts against the protrusion 512, thereby inserting the sub-screen assembly 300 into the main screen assembly 200.

In another possible implementation manner, the base 511 is connected to the second frame 320, the supporting base 521 is connected to the first frame 220, the inlet 5221 faces the upper side of the main screen body 210, and the protrusion 512 is inserted into the sliding groove 522 through the inlet 5221. That is, the first connecting member 510 is located on the sub-screen assembly 300, the second connecting member 520 is located on the main screen assembly 200, and the protrusion 512 of the sub-screen assembly 300 is aligned with the opening 5221 of the sliding slot 522, so that the protrusion 512 slides into the sliding slot 522 from the opening 5221 of the sliding slot 522 until the protrusion 512 abuts against the other end of the sliding slot 522, thereby inserting the sub-screen assembly 300 into the main screen assembly 200.

For all setting up connecting portion on main screen subassembly 200 and vice screen subassembly 300 among the prior art, connecting portion pass through bolted connection, perhaps joint connecting block on the connecting portion, the mode that connecting block and connecting portion pass through bolted connection, the wisdom blackboard that this application provided, main screen subassembly 200 and vice screen subassembly 300 are connected through the mode that bellying 512 and spout 522 were pegged graft, convenient operation saves installation time, and saves the cost.

In order to prevent the protrusion 512 from being separated from the sliding groove 522 after the sub-screen assembly 300 is plugged with the main screen assembly 200, in some embodiments, the protrusion 512 includes a plugging section 5121 and an abutting section 5122 connected with the plugging section 5121, the abutting section 5122 extends towards the outer side of the plugging section 5121, and the plugging section 5121 is located between the abutting section 5122 and the base 511.

The support base 521 is provided with an accommodating cavity 5211, the bottom wall of the sliding groove 522 is communicated with the accommodating cavity 5211, the lower end of the accommodating cavity 5211 is communicated with the inlet/outlet 5221, and the upper end of the accommodating cavity 5211 is provided with an opening 5212 communicated with the accommodating cavity 5211.

The inserting section 5121 is located in the sliding groove 522, the inserting section 5121 abuts against the side wall of the sliding groove 522, the abutting section 5122 is located in the accommodating cavity 5211, one surface of the abutting section 5122 facing the inserting section 5121 abuts against the inner wall of the accommodating cavity 5211, and the abutting section 5122 extends towards the outer side of the inserting section 5121, so that the abutting section 5122 can be fixed in the accommodating cavity 5211, the inserting section 5121 is prevented from being separated from the sliding groove 522 after the auxiliary screen assembly 300 is inserted into the main screen assembly 200, and the protruding portion 512 is prevented from being separated from the sliding groove 522.

In order to enable the protrusion 512 to be smoothly inserted into the sliding groove 522, in an embodiment, at least one sidewall of the inlet/outlet 5221 has a first chamfer 5222 inclined toward the outside of the inlet/outlet 5221, so that the size of the inlet/outlet 5221 is increased, and the insertion section 5121 of the protrusion 512 can enter the sliding groove 522 through the inlet/outlet 5221. Wherein the first chamfer 5222 can be rounded or beveled.

In another embodiment, the end of the abutment section 5122 facing the access opening 5221 has a second chamfer 5123. The second chamfer 5123 may be a rounded corner or an oblique corner, and the end of the abutting section 5122 facing the access opening 5221 is provided with the second chamfer 5123, so that the abutting section 5122 of the protruding portion 512 can enter the accommodating cavity 5211 through the opening 5212 of the accommodating cavity 5211.

In the present application, the number of the second connection structures 500 is two, and the two second connection structures 500 are respectively adjacent to the upper and lower sides of the sub-screen assembly 300. In this way, the two second connecting structures 500 and the two connecting members 120 of the sub-screen assembly 300 are respectively distributed at positions near four corners of the sub-screen assembly 300 to stably fix the connecting members 120.

When the wisdom blackboard that this application provided is installed, wall mount 111 can pass through the inflation screw fixation on wall 400, and the back of main screen subassembly 200 is towards wall 400 to connect two hanging strip 112 at the back of main screen subassembly 200 on wall mount 111, realize the preliminary fixed of main screen subassembly 200. The attachment member 120 is fixed to the wall surface 400 by expansion screws through the through-holes of the attachment member 120 of the main screen assembly 200, thereby completing the installation of the main screen assembly 200. Then, the main screen assembly 200 and the sub-screen assembly 300 are inserted into the sliding groove 522 through the protrusion 512. Finally, still be connected vice screen subassembly 300 with wall 400 through connecting piece 120 on vice screen subassembly 300 to accomplish the installation of wisdom blackboard, the installation procedure is simple, saves installation time, realizes the quick assembly disassembly of wisdom blackboard.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a wisdom blackboard, its characterized in that is connected including first connection structure, main screen subassembly and at least one the vice screen subassembly of one side of main screen subassembly, first connection structure is including articulating subassembly and two at least connecting pieces, articulate the subassembly and include wall hanger and an at least wall hanging strip, wall hanger is used for being connected with the installation face of wisdom blackboard, the wall hanging strip sets up the back of main screen subassembly, the wall hanging strip is connected on the wall hanger, so that main screen subassembly is connected on the wall hanger, main screen subassembly with all have at least one on the vice screen subassembly the connecting piece, part the connecting piece stretches out the main screen subassembly outer or vice screen subassembly outer and be used for with the installation face of wisdom blackboard is connected.

2. The intelligent blackboard of claim 1, wherein the secondary screen assembly has a first side, the first side is connected to the primary screen assembly, two connectors are provided on the secondary screen assembly, and the two connectors on the secondary screen assembly are respectively located on the upper side and the lower side of the secondary screen assembly;

the hanging strip orientation the upside of main screen subassembly, set up two connecting pieces on the main screen subassembly, two on the main screen subassembly the connecting piece all is located the downside of main screen subassembly.

3. The intelligent blackboard of claim 2, wherein the secondary screen assemblies have a second side opposite the first side, the connecting members on both of the secondary screen assemblies being disposed adjacent the second side.

4. The intelligent blackboard of claim 1, wherein the wall hanging rack includes a wall hanging rack body and a clamping seat on the wall hanging rack body, the length of the clamping seat extends along the horizontal direction, the wall hanging strip has at least one hook, the hook is connected to the clamping seat, and the inner wall of the hook abuts against the clamping seat.

5. The intelligent blackboard according to any one of claims 1 to 4, further comprising at least one second connecting structure, the second connecting structure comprising a first connecting piece and a second connecting piece opposite to the first connecting piece;

one of the first connecting piece and the second connecting piece is positioned on the first frame, the other one of the first connecting piece and the second connecting piece is positioned on the second frame, and the first connecting piece is spliced with the second connecting piece so as to connect the auxiliary screen assembly and the main screen assembly.

6. The intelligent blackboard of claim 5, wherein the first connecting member includes a base and a protrusion connected to the base, the second connecting member includes a supporting base and a sliding slot disposed on the supporting base, and the protrusion is inserted into the sliding slot.

7. The intelligent blackboard of claim 6, wherein the chute has an entrance at one end, the base is connected to the first frame, the support base is connected to the second frame, the entrance of the chute faces the lower side of the sub-screen body, and the chute is inserted into the protrusion through the entrance from above the protrusion;

or, the base is connected with the second frame, the supporting seat is connected with the first frame, the inlet and the outlet face the upper side of the main screen body, and the protruding portion is inserted into the sliding groove through the inlet and the outlet.

8. The intelligent blackboard of claim 7, wherein the protruding portion includes a plug section and an abutting section connected to the plug section, the abutting section extends toward the outside of the plug section, and the plug section is located between the abutting section and the base;

an accommodating cavity is formed in the supporting seat, the bottom wall of the sliding chute is communicated with the accommodating cavity, the lower end of the accommodating cavity is communicated with the inlet and the outlet, and an opening communicated with the accommodating cavity is formed in the upper end of the accommodating cavity;

the grafting section is located in the spout, just the grafting section with the lateral wall butt of spout, the butt section is located hold the intracavity, just the butt section orientation the one side of grafting section with the inner wall butt that holds the chamber.

9. The intelligent blackboard according to claim 8, wherein at least one side wall of the entrance has a first chamfer inclined toward the outside of the entrance;

the end of the abutting section facing the access opening is provided with a second chamfer.

10. The intelligent blackboard according to claim 5, wherein the number of the second connecting structures is two, and the two second connecting structures are respectively close to the upper side and the lower side of the auxiliary screen assembly.