An easy-to-assemble smart blackboard

Abstract

The utility model discloses an easy-to-assemble intelligent blackboard, comprising a blackboard main screen and a blackboard secondary screen, a fixing frame is provided on the side of the blackboard main screen, a hanging plate is fixedly connected to the side of the fixing frame, a card plate is fixedly connected to the position of the side of the blackboard main screen corresponding to the hanging plate, a first card block is fixedly connected to the side of the blackboard main screen, a second card block is fixedly connected to the side of the blackboard secondary screen, a fixing tube is fixedly connected to the side of the fixing frame, a telescopic tube is provided inside the fixing tube, an end of the telescopic tube away from the fixing tube is fixedly connected to the secondary screen support frame, and a secondary screen connecting plate is fixedly connected to the side of the blackboard secondary screen. The utility model pre-fixes the blackboard secondary screen by lifting the blackboard secondary screen, then clamping the first card block and the second card block together, and then connecting the secondary screen connecting plate on the side of the blackboard secondary screen with the secondary screen support frame, thereby achieving the purpose of rapid assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching tools, in particular to an intelligent blackboard which is easy to assemble. Background Art

[0002] With the continuous development of the Internet of Things and artificial intelligence technology, smart electronic blackboards are also common smart devices in multimedia classrooms. Smart electronic blackboards are often installed on the wall in front of classrooms or lecture rooms for teaching. Since smart blackboards are relatively expensive, they need to be installed with care. The installation of existing smart blackboards is cumbersome, and it is easy to cause damage to the smart blackboard during the installation process, thereby increasing economic losses.

[0003] The existing smart blackboard is generally composed of a main screen in the middle and sub-screens on both sides. After the main screen is hung on the wall using a fixing frame, the sub-screens are fixed together with the main screen. However, in the actual installation process, multiple people are required to cooperate in the installation. One person holds the sub-screen, and the other person uses screws and other fixings to fix the sub-screen and the main screen together. This operation will increase the manpower input and is also inconvenient to assemble. Therefore, a smart blackboard that can be quickly assembled by one person is needed. Therefore, an easy-to-assemble smart blackboard is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent blackboard that is easy to assemble, so as to solve the problem in the prior art that the operation is complicated and much manpower is required when assembling the blackboard.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a blackboard main screen and a blackboard sub-screen, a fixing frame is provided on the side of the blackboard main screen, a hanging plate is fixedly connected to the side of the fixing frame, a clamping plate is fixedly connected to the position of the side of the blackboard main screen corresponding to the hanging plate, the clamping plate is plugged with the hanging plate, a first clamping block is fixedly connected to the side of the blackboard main screen, a second clamping block is fixedly connected to the side of the blackboard sub-screen, the first clamping block is clamped with the second clamping block, a fixing tube is fixedly connected to the side of the fixing frame, a telescopic tube is provided inside the fixing tube, and the end of the telescopic tube away from the fixing tube is fixedly connected to the sub-screen support frame, a sub-screen connecting plate is fixedly connected to the side of the blackboard sub-screen, and the sub-screen connecting plate is fixedly connected to the sub-screen support frame.

[0006] Preferably, the number of the blackboard sub-screens is two, and the two blackboard sub-screens are respectively arranged on the sides of the blackboard main screen.

[0007] Preferably, the suspension plate is in a U-shaped structure, and both ends are fixedly connected to the side surfaces of the fixing frame.

[0008] Preferably, the shape of the clamping plate is an L-shaped structure, and the length of the clamping plate is smaller than the length of the suspension plate.

[0009] Preferably, a through hole is provided on the surface of the fixed tube, and a fixing hole is provided on the surface of the telescopic tube.

[0010] Preferably, the inner diameter length of the through hole is equal to the inner diameter length of the fixing hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model pre-fixes the blackboard auxiliary screen by lifting the blackboard auxiliary screen, then clamping the first clamping block and the second clamping block together, and then connects the auxiliary screen connecting plate on the side of the blackboard auxiliary screen with the auxiliary screen supporting frame, thereby achieving the purpose of rapid assembly;

[0013] 2. The utility model also fixes the through holes on the surface of the tube and the fixing holes on the surface of the telescopic tube, and adjusts the extended length of the telescopic tube, so that it can adapt to different models of blackboard sub-screens. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an easy-to-assemble smart blackboard of the utility model Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall structure of an easy-to-assemble smart blackboard of the utility model Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of an easy-to-assemble intelligent blackboard fixing frame of the utility model;

[0017] Figure 4 It is an enlarged schematic diagram of the matching structure of the first card block and the second card block of an easy-to-assemble smart blackboard of the utility model;

[0018] Figure 5 This is an enlarged schematic diagram of the matching structure of an easy-to-assemble intelligent blackboard hanging board and a card board of the utility model;

[0019] Figure 6 It is an enlarged schematic diagram of the matching structure of an easy-to-assemble smart blackboard auxiliary screen support frame and an auxiliary screen connecting plate of the utility model.

[0020] In the figure: 1. blackboard main screen; 2. blackboard sub-screen; 3. fixing frame; 4. fixing tube; 5. telescopic tube; 6. through hole; 7. fixing hole; 8. sub-screen support frame; 9. sub-screen connecting plate; 10. first clamping block; 11. second clamping block; 12. hanging plate; 13. clamping plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 The utility model provides a technical solution: it includes a blackboard main screen 1 and a blackboard sub-screen 2, a card board 13 is fixed on the back of the blackboard main screen 1 by screws, the card board 13 is composed of two L-shaped plates of the same structure, and the two L-shaped plates are equidistantly arranged on the back of the blackboard main screen 1, a fixing frame 3 is arranged on the back of the blackboard main screen 1, the fixing frame 3 is a rectangular frame structure, the fixing frame 3 can be fixed to the wall by screws, a hanging plate 12 is welded on the side of the fixing frame 3, the hanging plate 12 is a U-shaped structure, and then the two ends of the hanging plate 12 are welded to the side of the fixing frame 3, and the number of the hanging plates 12 is two, and the distance between the two hanging plates 12 is equal to the distance between the two card boards 13, after the fixing frame 3 is fixed to the wall by screws, the blackboard main screen 1 can be lifted up, and then Then, the two card plates 13 are respectively inserted into the two hanging plates 12, so that the blackboard main screen 1 can be suspended and fixed, and the first card block 10 is fixed with screws on both sides of the back of the blackboard main screen 1. The shape of the first card block 10 is an L-shaped structure, and then the blackboard auxiliary screen 2 is respectively arranged on both sides of the blackboard main screen 1, and the second card block 11 is fixed with screws on one side of the back of the blackboard auxiliary screen 2. The second card block 11 cooperates with the first card block 10 structure. The staff lifts the blackboard auxiliary screen 2, and then inserts the second card block 11 into the first card block 10, so that the blackboard auxiliary screen 2 can be pre-fixed first, and a baffle is welded at the bottom of the first card block 10 to prevent the first card block 10 from being in a through state. After the second card block 11 is inserted into the first card block 10, it will not slide downward;

[0023] A fixed tube 4 is welded in the middle of the inner side surface of the fixed frame 3. The fixed tube 4 is a hollow rectangular tubular structure. A baffle is welded at both ends of the fixed tube 4, and then two telescopic tubes 5 are sleeved inside the fixed tube 4. A rectangular plate is welded at one end of the telescopic tube 5 located inside the fixed tube 4, and the length of the rectangular plate is greater than the inner diameter length of the baffle at the end of the fixed tube 4. Then, the telescopic tube 5 extends to the outside of the fixed tube 4 through the inner hole of the baffle, so that the telescopic tube 5 can be telescoped inside the fixed tube 4. Then, through holes 6 are opened on the sides of both ends of the fixed tube 4, and a plurality of fixing holes 7 are opened on the surface of the telescopic tube 5. The inner diameter length of the fixing hole 7 is equal to the inner diameter length of the through hole 6, and the distance between the two fixing holes 7 is equal. After the telescopic tube 5 is stretched, a The telescopic tube 5 can be fixed by passing the screws through the through hole 6 and the fixing hole 7. A sub-screen support frame 8 is welded at the end of the telescopic tube 5 away from the fixed tube 4. The sub-screen support frame 8 consists of a rectangular plate and two fixed ear plates on its surface, and then the rectangular plate is welded to the side of the telescopic tube 5. The fixed ear plates are fixed to the side of the rectangular plate with screws. The sub-screen connecting plate 9 is fixed with screws at the position of the fixed ear plate of the sub-screen support frame 8 on the side of the blackboard sub-screen 2 corresponding to the position of the fixed ear plate of the sub-screen support frame 8. Circular holes are provided on the surface of the sub-screen connecting plate 9 and the surface of the fixed ear plate of the sub-screen support frame 8. After the blackboard sub-screen 2 is pre-fixed by the first clamp block 10 and the second clamp block 11, the screws can be passed through the fixed ear plates of the sub-screen support frame 8 and the circular holes of the sub-screen connecting plate 9 to stably fix the blackboard sub-screen 2.

[0024] Working principle: When in use, the utility model first fixes the fixing frame 3 to the wall with screws, and then pre-adjusts the telescopic tube 5 according to the required length. After adjustment, the telescopic tube 5 is fixed to the fixing tube 4 by screws through the fixing hole 7 and the through hole 6, and then the card plate 13 on the back of the blackboard main screen 1 is clamped together with the hanging plate 12 to hang the blackboard main screen 1, and then lift the blackboard sub-screen 2, and clamp the second card block 11 into the first card block 10 to pre-fix the blackboard sub-screen 2, and then use screws to pass through the sub-screen connecting plate 9 and the sub-screen support frame 8, so as to stably fix the blackboard sub-screen 2 and achieve the purpose of rapid assembly.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easy-to-assemble intelligent blackboard, comprising a blackboard main screen (1) and a blackboard secondary screen (2), characterized in that: A fixing frame (3) is provided on the side of the blackboard main screen (1), and a hanging plate (12) is fixedly connected to the side of the fixing frame (3). A clamping plate (13) is fixedly connected to the position of the hanging plate (12) on the side of the blackboard main screen (1), and the clamping plate (13) is plugged with the hanging plate (12). A first clamping block (10) is fixedly connected to the side of the blackboard main screen (1), and a second clamping block (11) is fixedly connected to the side of the blackboard auxiliary screen (2), and the first clamping block (10) is clamped with the second clamping block (11). A fixing tube (4) is fixedly connected to the side of the fixing frame (3), and a telescopic tube (5) is provided inside the fixing tube (4). The end of the telescopic tube (5) away from the fixing tube (4) is fixedly connected to the auxiliary screen support frame (8). A secondary screen connecting plate (9) is fixedly connected to the side of the blackboard auxiliary screen (2), and the auxiliary screen connecting plate (9) is fixedly connected to the auxiliary screen support frame (8).

2. According to claim 1, an easily assembled smart blackboard is characterized in that: The number of the blackboard auxiliary screens (2) is two, and the two blackboard auxiliary screens (2) are respectively arranged on the sides of the blackboard main screen (1).

3. The easy-to-assemble smart blackboard according to claim 1 is characterized in that: The hanging plate (12) is in the shape of a U-shaped structure, and its two ends are respectively fixedly connected to the side surfaces of the fixing frame (3).

4. The easily assembled smart blackboard according to claim 1 is characterized in that: The shape of the clamping plate (13) is an L-shaped structure, and the length of the clamping plate (13) is smaller than the length of the suspension plate (12).

5. The easily assembled smart blackboard according to claim 1 is characterized in that: A through hole (6) is provided on the surface of the fixed tube (4), and a fixing hole (7) is provided on the surface of the telescopic tube (5).

6. The easily assembled smart blackboard according to claim 5 is characterized in that: The inner diameter length of the through hole (6) is equal to the inner diameter length of the fixing hole (7).

Images