CN214396139U - Intelligent blackboard - Google Patents

Abstract

This application is applicable to educational affiliation technical field, provides an intelligence blackboard, main screen and vice screen including hanging the structure and splice in proper order, the hanging structure includes: the first wall hanging piece is fixed on the auxiliary screen; the second wall hanging piece is used for being fixed on a target position, and a first locking hole is formed in the second wall hanging piece; the locking piece is sequentially locked in the first locking hole and the first wall hanging piece; the retaining member and the inner side wall of the first retaining hole are spaced to form an adjusting gap for the second wall hanging member to move relative to the retaining member. In the embodiment, the locking piece and the inner side wall of the first locking hole form an adjusting gap at intervals, so that when the wall is uneven, the second wall hanging piece moves relative to the locking piece, the second wall hanging piece can better adapt to the wall, and the fixing stability of the auxiliary screen is improved; and, through the relative retaining member removal of second wall pendant, can also adjust the surface smoothness of vice screen and main screen to avoid the wall unevenness to lead to the problem that the roughness of whole wisdom blackboard is low.

Description

Intelligent blackboard

Technical Field

The application belongs to the technical field of educational outfit, and more specifically says, relates to an wisdom blackboard.

Background

In the field of educational appliances, a blackboard is generally used while being fixed to a wall. The large-size blackboard is formed by splicing a plurality of small-size blackboards, and in order to ensure the fixing stability of the whole large-size blackboard, a wall-mounted structure fixed on a wall is generally arranged on each small-size blackboard.

When each small-size blackboard is fixed on a wall through the wall hanging structure on the small-size blackboard, the wall hanging structure cannot be well adapted to the wall due to the unevenness of the wall surface, so that each small-size blackboard is unstable in fixation; and, relative play between a plurality of small-sized blackboards is caused, resulting in very low surface flatness of the entire large-sized blackboard.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the application is as follows: the utility model provides an intelligence blackboard aims at solving prior art, and the wall hanging structure can't adapt to the wall well and lead to the fixed unstable, the low technical problem of roughness of jumbo size blackboard.

In order to solve the technical problem, the embodiment of the application adopts the following technical scheme:

the utility model provides an intelligence blackboard, main screen and vice screen including hanging structure and concatenation in proper order, the hanging structure includes:

the first wall hanging piece is fixed on the auxiliary screen;

the second wall hanging piece is used for being fixed on a target position, and a first locking hole is formed in the second wall hanging piece;

the locking piece is sequentially locked in the first locking hole and the first wall hanging piece; the retaining member and the inner side wall interval of first retaining hole form the confession the second wall pendant is relative retaining member removes the regulation clearance.

In one embodiment, the main screen and the auxiliary screen are sequentially spliced along a first direction, the first locking hole extends along the first direction, and the locking member can be slidably arranged in the first locking hole to drive the auxiliary screen to move close to or away from the main screen along the first direction.

In one embodiment, the first locking hole comprises a first hole section and a second hole section which are sequentially communicated, and the inner side wall of the first hole section and the locking piece are spaced to form the adjusting gap;

the first hole section extends along the first direction, and the locking piece can be slidably arranged in the first hole section so as to drive the auxiliary screen to move close to or away from the main screen along the first direction;

the second hole section extends along a second direction, and the locking piece can be slidably arranged in the second hole section so as to drive the auxiliary screen to be staggered with the main screen along the second direction; the second direction is perpendicular to the first direction.

In one embodiment, the first wall hanging piece is provided with a second locking hole matched with the locking piece, and the locking piece is sequentially locked in the first locking hole and the second locking hole.

In one embodiment, the first wall hanging piece comprises a first fixing portion and a first locking portion, the first fixing portion and the first locking portion are connected in a bent mode, the first fixing portion is fixed on the auxiliary screen, the first fixing portion and the second wall hanging piece are sequentially overlapped, and the locking piece is sequentially locked in the first locking hole and the first locking portion.

In one embodiment, the second wall hanging piece comprises a second fixing portion and a second locking portion which are connected in a bending mode, the second fixing portion is used for being attached to a target position, the second locking portion and the first locking portion are sequentially overlapped, and the first locking hole is formed in the second locking portion.

In one embodiment, the main screen is provided with third wall hangers, the intelligent blackboard further comprises a plurality of fourth wall hangers fixed to a target position and distributed at intervals, and the second wall hangers and the third wall hangers are detachably mounted on the fourth wall hangers in a one-to-one correspondence manner.

In one embodiment, the two sides of the main screen and the auxiliary screen in the third direction are both provided with infrared modules, and the infrared modules can record writing contents on the main screen and the auxiliary screen; the third direction is perpendicular to the splicing direction of the main screen and the auxiliary screen and is perpendicular to the adjusting direction of the second wall hanging piece relative to the movement of the locking piece.

In one embodiment, the main screen comprises a first frame and a first plate body arranged on the first frame, and the auxiliary screen comprises a second frame and a second plate body arranged on the second frame; the first frame and the second frame are sequentially spliced, and the first plate body and the second plate body are sequentially abutted; the first wall hanging piece is fixed on the second frame, and the infrared modules are arranged on the first frame and the second frame along two side edges in the third direction.

In one embodiment, the first plate body is provided with a liquid crystal display screen; the second board body is arranged to be a blackboard, a white board or a glass writing board.

The beneficial effect of the wisdom blackboard that this application embodiment provided lies in: compared with the prior art, in the application, the locking parts are sequentially locked in the first locking hole and the first wall hanging part, and the adjusting gap is formed between the locking parts and the inner side wall of the first locking hole at intervals, so that when the wall is uneven, the second wall hanging part moves relative to the locking parts to be attached to the wall, namely, the second wall hanging part can better adapt to the wall, and the fixing stability of the auxiliary screen is improved; and, through the relative retaining member removal of second wall pendant, can also adjust the surface smoothness of vice screen and main screen to avoid the wall unevenness to lead to the problem that the roughness of whole wisdom blackboard is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective structural view of an intelligent blackboard provided in an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a sectional view of a wall hanging structure of the intelligent blackboard of FIG. 1;

FIG. 4 is a top view of the intelligent blackboard of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a perspective view showing a wall hanging structure of the intelligent blackboard of fig. 1;

fig. 7 is a rear view of the intelligent blackboard of fig. 1.

Wherein, in the figures, the respective reference numerals:

10-main screen; 11-a first frame; 12-a first plate body; 20-auxiliary screen; 21-a second frame; 22-a second plate body; 30-a wall hanging structure; 301-adjusting the gap; 31-a first wall hanging piece; 311-a first fixed part; 312 — a first locking portion; 32-a second wall hanging piece; 321-a first locking hole; 3211-a first bore section; 3212-a second pore section; 322-a second fixed part; 323-a second locking part; 33-a locking member; 40-a third wall hanger; x-a first direction; z-a second direction; y-third direction.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. 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.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The following detailed description is made with reference to the accompanying drawings and examples:

referring to fig. 1 to 3, the intelligent blackboard according to the embodiment of the present invention includes a wall-mounted structure 30, and a main screen 10 and an auxiliary screen 20 that are sequentially connected. The main screen 10 can be fixed at a target position, and the sub-screen 20 is fixed at the target position by the wall-mounted structure 30, where the target position is a wall or other target device, and the target position is explained as a wall in the following.

The wall hanging structure 30 includes a first wall hanging member 31, a second wall hanging member 32 and a locking member 33. The first wall hanging piece 31 is fixed on the auxiliary screen 20, the second wall hanging piece 32 is used for being fixed on a wall, and the second wall hanging piece 32 is provided with a first locking hole 321. The locking member 33 sequentially passes through the first locking hole 321 and the first wall hanging member 31 to be sequentially locked on the first locking hole 321 and the first wall hanging member 31, that is, the first wall hanging member 31 is fixed with the second wall hanging member 32 through the locking member 33, so that the second plate body 22 is fixed on the wall. The outer side wall of the locking member 33 and the inner side wall of the first locking hole 321 are spaced apart from each other to form an adjustment gap 301 for the second wall hanging member 32 to move relative to the locking member 33.

It will be appreciated that by adjusting the setting of the gap 301 when the second wall hanger 32 is fixed to the wall, the second wall hanger 32 can move relative to the locking member 33, thereby effecting relative movement between the second wall hanger 32 and the first wall hanger 31; so, on the basis that need not adjust the position of first hanging member 31 and vice screen 20, remove for retaining member 33 through second hanging member 32, realized the position control of second hanging member 32, make second hanging member 32 adapt to and laminate on the wall better, thereby make second hanging member 32 can adapt to the roughness of wall better, with the installation stability who guarantees vice screen 20, guarantee the roughness after vice screen 20 splices with main screen 10 simultaneously.

In a specific embodiment, the locking member 33 is a screw, the locking member 33 sequentially passes through the first locking hole 321 and the first wall hanging member 31, when the locking member 33 is locked, the locking member 33 and the first wall hanging member 31 form a locking connection, and the locking member 33 abuts against an end surface of the first locking hole 321, that is, the second wall hanging member 32 abuts between the first wall hanging member 31 and the locking member 33, so that the first wall hanging member 31 and the second wall hanging member 32 are fixed. When the locking member 33 and the first wall hanging member 31 are released, the locking member 33 is simultaneously released from the first locking hole 321, so that the second wall hanging member 32 can move relative to the locking member 33 to adjust the degree of fit of the second wall hanging member 32 to the wall. It should be noted here that the locking member 33 is provided as a screw, and when the sub-screen 20 needs to be detached from the wall, the locking member 33 is unscrewed, so that the first wall hanging member 31 and the second wall hanging member 32 can be released, and thus, the sub-screen 20 can be directly detached from the wall, and the operation is very simple.

In the embodiment of the application, the locking member 33 is sequentially locked in the first locking hole 321 and the first hanging member 31, and the adjusting gap 301 is formed between the locking member 33 and the inner side wall of the first locking hole 321 at an interval, so that when the wall is uneven, the second hanging member 32 moves relative to the locking member 33 to be attached to the wall, that is, the second hanging member 32 can better adapt to the wall, thereby improving the fixing stability of the secondary screen 20; in addition, the second wall hanging piece 32 moves relative to the locking piece 33, and the surface flatness of the auxiliary screen 20 and the main screen 10 can be adjusted, so that the problem that the flatness of the whole intelligent blackboard is low due to uneven walls is solved.

Referring to fig. 2 to 5, in the present embodiment, the main screen 10 and the sub screen 20 are sequentially spliced along a first direction X, wherein the first direction X is parallel to the length direction of the entire intelligent blackboard. The first locking hole 321 extends along the first direction X, and when the locking member 33 and the first locking hole 321 are loosened, the locking member 33 can be slidably disposed in the first locking hole 321 along the first direction X, so that the first wall hanging member 31 is driven by the locking member 33 to move along the first direction X relative to the second wall hanging member 32, and thus, the sub-screen 20 is close to or far away from the main screen 10 along the first direction X.

In a specific embodiment, as shown in fig. 5, when the intelligent blackboard is used, the main screen 10 is fixed on a wall, and the sub-screen 20 is fixed on the wall through the wall hanging structure 30, specifically, the second wall hanging member 32. When the main screen 10 or the sub-screen 20 needs to be maintained, the locking member 33 and the first locking hole 321 are released, and the locking member 33 is driven to be slidably disposed in the first locking hole 321 along the first direction X, so that the first wall hanging member 31 moves relative to the second wall hanging member 32 along the first direction X, the sub-screen 20 is now moved away from the main screen 10 in the first direction X, the distance between the main screen 10 and the sub-screen 20 in the first direction X is pulled, thereby making room for the maintenance of the main screen 10 or the sub-screen 20, and thus, during the maintenance of the main screen 10 or the sub-screen 20, the removal of the sub-screen 20 is accomplished without removing the second wall hanger 32 from the wall, that is, the maintenance operation of the main screen 10 or the sub-screen 20 can be realized without detaching the entire sub-screen 20 or the entire main screen 10 from the wall, the maintenance operation of the main screen 10 and the sub-screen 20 is simplified, the use is more convenient, and the maintenance cost is reduced.

Referring to fig. 5 to 6, in the embodiment, the first locking hole 321 includes a first hole segment 3211 and a second hole segment 3212 which are sequentially communicated, and both the first hole segment 3211 and the second hole segment 3212 are disposed on the second wall hanging member 32. The first hole segment 3211 extends along a first direction X, the second hole segment 3212 extends along a second direction Z, the second direction Z is a thickness direction of the smart blackboard, and the first direction X is perpendicular to the second direction Z. Thus, the first locking hole 321 has an "L" shape.

In a specific embodiment, the locking member 33 can be slidably disposed in the first hole segment 3211, such that the first wall hanging member 31 is moved relative to the second wall hanging member 32 along the first direction X under the driving of the locking member 33, so as to enable the secondary screen 20 to approach or depart from the primary screen 10 along the first direction X; moreover, the locking member 33 can be slidably disposed in the second hole segment 3212, so that the first wall hanging member 31 is driven by the locking member 33 to move relative to the second wall hanging member 32 along the second direction Z, thereby achieving the mutual offset between the secondary screen 20 and the primary screen 10 along the second direction Z. It can be understood that, when the main screen 10 needs to be maintained, the locking member 33 and the first locking hole 321 are released, and the locking member 33 is driven to slide in the first hole segment 3211 along the first direction X, so as to pull the distance between the main screen 10 and the auxiliary screen 20 along the first direction X, thereby leaving a space for maintaining the main screen 10; then, the locking member 33 is driven to slide in the second hole segment 3212 along the second direction Z, so that the secondary screen 20 is staggered from the primary screen 10 along the second direction Z, and at this time, the secondary screen 20 moves towards the wall along the second direction Z, so that the primary screen 10 is exposed from the first direction X, which is helpful for the maintenance operation of the primary screen 10.

In a specific embodiment, the second hole segment 3212 is used for the locking member 33 to slide therein to achieve the staggered operation of the secondary screen 20 and the primary screen 10. When the intelligent blackboard is used, the locking member 33 is locked in the first hole section 3211, so, in order to ensure the adaptability of the second hanging member 32 and the wall, an adjusting gap 301 is formed between the inner side wall of the first hole section 3211 and the outer side wall of the locking member 33. It can be understood that the first hole segment 3211 extends along the first direction X, and the inner sidewalls of the two opposite sides of the first hole segment 3211 along the second direction Z are spaced apart from the locking member 33, respectively, to form an adjusting gap 301 at intervals; thus, when the locking member 33 and the first hole segment 3211 are loosened, the second hanging member 32 moves relative to the locking member 33 along the second direction Z, and the degree of attachment of the second hanging member 32 to the wall is adjusted, so that the strength of the auxiliary screen 20 fixed to the wall is ensured, and the surface flatness of the auxiliary screen 20 and the main screen 10 after splicing is also ensured.

In this embodiment, the first wall hanging member 31 is provided with a second locking hole matched with the locking member 33, and the locking member 33 sequentially passes through the first locking hole 321 and the second locking hole to be sequentially locked in the first locking hole 321 and the second locking hole, so that the first wall hanging member 31 and the second wall hanging member 32 are fixed. Wherein, the second locking hole is the screw hole, and retaining member 33 and second locking hole form screw thread locking connection, so, guaranteed retaining member 33 and first wall pendant 31's locking intensity, guaranteed first wall pendant 31 and second wall pendant 32's fixed strength simultaneously, and, still help realizing the dismouting operation of first wall pendant 31 and second wall pendant 32, thereby help the dismouting operation of vice screen 20, improve the convenience in use of wisdom blackboard.

Referring to fig. 2 and fig. 6, in the present embodiment, the first wall hanging member 31 includes a first fixing portion 311 and a first locking portion 312 that are connected in a bending manner, the first fixing portion 311 is fixed on the sub-screen 20, the first fixing portion 311 and the second wall hanging member 32 are sequentially stacked, and the locking member 33 sequentially passes through the first locking hole 321 and the first locking portion 312 and is sequentially locked to the first locking hole 321 and the first locking portion 312. Wherein, the second locking hole is opened on the first locking portion 312.

Referring to fig. 2 and fig. 6, in the present embodiment, the second wall hanging member 32 includes a second fixing portion 322 and a second locking portion 323 connected in a bending manner, the second fixing portion 322 is attached to the wall, the second locking portion 323 and the first locking portion 312 are sequentially stacked, and the first locking hole 321 is opened on the second locking portion 323. It can be understood that when the first wall hanging member 31 and the second wall hanging member 32 are fixed, the locking member 33 is sequentially locked in the first locking hole 321 of the second locking portion 323 and the second locking hole of the first locking portion 312, and the second locking portion 323 abuts between the first locking portion 312 and the locking member 33.

The first fixing portion 311 and the first locking portion 312 are perpendicular to each other, and the second fixing portion 322 and the second locking portion 323 are perpendicular to each other, so that when the first fixing portion 311 is fixed on the auxiliary screen 20 and the second fixing portion 322 is attached to the wall, the first locking portion 312 and the second locking portion 323 can be overlapped with each other, and stable connection of the first wall hanging member 31 and the second wall hanging member 32 is guaranteed.

Referring to fig. 7, in the present embodiment, the main screen 10 is provided with a third wall hanger 40 for being fixed on a wall, the intelligent blackboard further includes a plurality of fourth wall hangers (not shown) fixed on the wall and distributed at intervals, and the second wall hangers 32 and the third wall hangers 40 are detachably mounted on the plurality of fourth wall hangers in a one-to-one correspondence manner. It is understood that a plurality of fourth wall hangers are spaced apart on the wall and are distributed according to the distribution positions of the second wall hangers 32 and the third wall hangers 40. A plurality of wall pendant and second wall pendant 32, third wall pendant 40 one-to-one sets up, when needs are fixed in the wisdom blackboard on the wall, only need with second wall pendant 32 and third wall pendant 40 one-to-one install on a plurality of fourth wall pendants can, when changing the wisdom blackboard, the fourth wall pendant is left over on the wall, install second wall pendant 32 and third wall pendant 40 one-to-one on new wisdom blackboard on a plurality of fourth wall pendants, then can accomplish the change of wisdom blackboard, so, the commonality of fourth wall pendant is very high, make the change of wisdom blackboard, it is very convenient to dismantle.

In a specific embodiment, the intelligent blackboard includes two sub-screens 20, and the two sub-screens 20 are spliced to opposite sides of the main screen 10 along the first direction X. Therefore, the length of the intelligent blackboard is increased, and the large-size design of the intelligent blackboard is realized. The number of the main screen 10 and the sub screen 20 may be set to be more, and is not limited herein.

The third wall pendant 40 is located the back on the second direction Z of main screen 10 edge, all is equipped with two hanging structure 30 on each vice screen 20, and two hanging structure 30 on each vice screen 20 are located vice screen 20 respectively along the relative both sides limit on the third direction Y, have improved main screen 10 and have write fixed intensity and stability on the main part is fixed in the wall. So, be equipped with four hanging structures 30 and a third wall pendant 40 on the wisdom blackboard, then the fourth wall pendant on the wall sets up to five, when changing the wisdom blackboard, on the second wall pendant 32 and the third wall pendant 40 one-to-one on four hanging structures 30 was fixed in five fourth wall pendants can, it is very convenient to operate. In the present embodiment, the number of the wall hanging structures 30 and the number of the third wall hangers 40 may be determined according to circumstances, and are not limited herein. The third direction Y is the width direction of the intelligent blackboard and is respectively perpendicular to the first direction X and the second direction Z.

In this embodiment, the main screen 10 and the auxiliary screen 20 are provided with infrared modules on two sides along the third direction Y, and the infrared modules can record writing contents on the main screen 10 and the auxiliary screen 20; the third direction Y is perpendicular to the splicing direction of the main screen 10 and the sub-screen 20, and is perpendicular to the adjusting direction of the second wall hanging member 32 moving relative to the locking member 33, that is, the third direction Y is perpendicular to the first direction X and the second direction Z, respectively.

It should be noted that the infrared module can emit infrared light or receive infrared light. In this embodiment, the infrared modules on one side of the main screen 10 and the auxiliary screen 20 along the third direction Y are both used for emitting infrared light, and the infrared modules on the other side of the main screen 10 and the auxiliary screen 20 along the third direction Y are both used for receiving infrared light; or, the infrared module on one side of the main screen 10 along the third direction Y and the infrared module on the other side of the sub-screen 20 along the third direction Y are used for emitting infrared light, and the infrared module on the other side of the main screen 10 along the third direction Y and the infrared module on one side of the sub-screen 20 along the third direction Y are used for receiving infrared light; alternatively, the infrared modules on the main screen 10 and the sub-screen 20 can both emit infrared light and receive infrared light. So for the infrared light of infrared module transmission is on main screen 10 or vice screen 20 along the surperficial transmission on the second direction Z, when the user writes content on main screen 10 or vice screen 20, the pen that the user was handed can block main screen 10 or vice screen 20 infrared light on the surface, realizes the location to handheld pen, and the infrared module is fixed a position handheld pen in succession to record user's writing content, and synchronous to outside terminal on.

It is to be understood that the third direction Y is perpendicular to the first direction X and the second direction Z, respectively, and then the third direction Y is parallel to the width direction of the intelligent blackboard. Thus, the main screen 10 and the auxiliary screen 20 are provided with infrared modules along both sides in the third direction Y, that is, the intelligent blackboard is provided with infrared modules along both sides in the width direction. In this way, the infrared light is transmitted along the width direction of the intelligent blackboard, and here, the infrared light is substantially transmitted along the width direction of the intelligent blackboard, and in fact, the infrared light can be transmitted linearly along the width direction of the intelligent blackboard, and also can be transmitted obliquely along the width direction of the intelligent blackboard. Therefore, the infrared module is arranged, the phenomenon of remote transmission of infrared light is prevented, the flatness and the assembly requirements of the intelligent blackboard are reduced, and the intelligent blackboard is beneficial to batch production.

Referring to fig. 1, in the present embodiment, the main screen 10 includes a first frame 11 and a first plate 12 disposed on the first frame 11, and the sub-screen 20 includes a second frame 21 and a second plate 22 disposed on the second frame 21; the first frame 11 and the second frame 21 are sequentially spliced along the first direction X, the first plate body 12 and the second plate body 22 are sequentially spliced along the first direction X and are mutually abutted along the first direction X, so that a gap between the first plate body 12 and the second plate body 22 is reduced, and the use of the intelligent blackboard is ensured; the first wall hanging member 31 is fixed on the second frame 21, and the infrared modules are disposed on two sides of the first frame 11 and the second frame 21 along the third direction Y. Wherein the first plate body 12 and the second plate body 22 are both configured as writing boards on which a user can write.

In the present embodiment, the first board body 12 is configured as a liquid crystal display; wherein, liquid crystal display can the display screen, and when the user writes the content in liquid crystal display's surface, infrared module can take notes should write the content to outside terminal on. The second plate body 22 is configured as a blackboard, a whiteboard, or a glass writing board. The blackboard refers to a black writing board, and can be a common blackboard, such as a wooden blackboard, or an iron blackboard with magnetic force; the white board refers to a white writing board, which can be a wood white board or a metal white board; the glass writing board is made of glass, and the glass can be blue glass, white glass, green glass, gray glass and the like.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides an intelligent blackboard, its characterized in that, includes hanging structure and the main screen and the vice screen of concatenation in proper order, the hanging structure includes:

the first wall hanging piece is fixed on the auxiliary screen;

the second wall hanging piece is used for being fixed on a target position, and a first locking hole is formed in the second wall hanging piece;

the locking piece is sequentially locked in the first locking hole and the first wall hanging piece; the retaining member and the inner side wall interval of first retaining hole form the confession the second wall pendant is relative retaining member removes the regulation clearance.

2. The intelligent blackboard of claim 1, wherein the main screen and the auxiliary screen are sequentially spliced along a first direction, the first locking hole extends along the first direction, and the locking member can be slidably disposed in the first locking hole to drive the auxiliary screen to move along the first direction, close to or away from the main screen.

3. The intelligent blackboard of claim 2, wherein the first locking hole includes a first hole section and a second hole section which are sequentially communicated, and the inner side wall of the first hole section and the locking member are spaced to form the adjustment gap;

the first hole section extends along the first direction, and the locking piece can be slidably arranged in the first hole section so as to drive the auxiliary screen to move close to or away from the main screen along the first direction;

the second hole section extends along a second direction, and the locking piece can be slidably arranged in the second hole section so as to drive the auxiliary screen to be staggered with the main screen along the second direction; the second direction is perpendicular to the first direction.

4. The intelligent blackboard of claim 1, wherein the first hanging member has a second locking hole matching with the locking member, and the locking member is sequentially locked to the first locking hole and the second locking hole.

5. The intelligent blackboard of claim 1, wherein the first hanging member includes a first fixing portion and a first locking portion connected by bending, the first fixing portion is fixed on the auxiliary screen, the first fixing portion and the second hanging member are sequentially stacked, and the locking member is sequentially locked in the first locking hole and the first locking portion.

6. The intelligent blackboard of claim 5, wherein the second hanging member includes a second fixing portion and a second locking portion connected by bending, the second fixing portion is used for fitting a target position, the second locking portion and the first locking portion are sequentially stacked, and the first locking hole is opened on the second locking portion.

7. The intelligent blackboard according to any one of claims 1 to 6, wherein the main screen is provided with third wall hangers, the intelligent blackboard further comprises a plurality of fourth wall hangers fixed at target positions and distributed at intervals, and the second wall hangers and the third wall hangers are detachably mounted on the plurality of fourth wall hangers in a one-to-one correspondence manner.

8. The intelligent blackboard according to any one of claims 1 to 6, wherein the main screen and the auxiliary screen are provided with infrared modules on both sides in the third direction, and the infrared modules can record the writing contents on the main screen and the auxiliary screen; the third direction is perpendicular to the splicing direction of the main screen and the auxiliary screen and is perpendicular to the adjusting direction of the second wall hanging piece relative to the movement of the locking piece.

9. The intelligent blackboard of claim 8, wherein the main screen includes a first frame and a first board body provided on the first frame, and the sub-screen includes a second frame and a second board body provided on the second frame; the first frame and the second frame are sequentially spliced, and the first plate body and the second plate body are sequentially abutted; the first wall hanging piece is fixed on the second frame, and the infrared modules are arranged on the first frame and the second frame along two side edges in the third direction.

10. The intelligent blackboard according to claim 9, wherein the first board body is provided with a liquid crystal display; the second board body is arranged to be a blackboard, a white board or a glass writing board.

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