Teaching display device

Abstract

The utility model relates to the technical field of history teaching, in particular to a teaching display device which comprises a main teaching board, the lower side of the front end of the main teaching board is fixedly connected with a placing board, the left side and the right side of the main teaching board penetrate through and are movably connected with auxiliary teaching boards, and the opposite ends of the two auxiliary teaching boards are fixedly connected with clamping blocks. The left side and the right side of the lower end of the main teaching plate penetrate through and are in threaded connection with first fastening handles, the upper side of the rear end of the main teaching plate is fixedly connected with a sliding groove plate, two clamping display devices are arranged in the sliding groove plate, and a mounting movable device is arranged at the rear end of the main teaching plate. According to the teaching display device provided by the utility model, required historical knowledge can be easily clamped and displayed through the arranged clamping display device, blackboard writing can be performed on the main teaching board and the auxiliary teaching board, and the orientation of the device can be easily changed to face students through the arranged mounting movable device.

Description

Technical Field

[0001] The utility model relates to the technical field of history teaching, in particular to a teaching display device. Background Art

[0002] There are at least the following drawbacks in the current history teaching process:

[0003] 1. In the existing history teaching process, the teaching process of history subjects is boring because of the need to memorize numerous dynasty names and dynasty records. Students lack intuitive and vivid presentation of these purely memorized knowledge and are prone to confuse numerous historical events, which seriously affects the efficiency of history teachers' teaching and students' efficiency in learning historical knowledge.

[0004] 2. In the existing history teaching process, since the teaching display devices are mostly fixed and cannot be changed at will, it is not possible to take all students into consideration in classes with a large number of students, which affects the teaching effect of history. Therefore, we have introduced a teaching display device. Utility Model Content

[0005] The main purpose of the utility model is to provide a teaching display device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A teaching display device comprises a teaching board, wherein a placing plate is fixedly connected to the lower side of the front end of the teaching board, the left and right sides of the teaching board are penetrated and movably connected with auxiliary teaching boards, the opposite ends of the two auxiliary teaching boards are fixedly connected with clamping blocks, the left and right sides of the lower end of the teaching board are penetrated and threadedly connected with a first fastening handle, the upper side of the rear end of the teaching board is fixedly connected with a slide plate, two clamping display devices are arranged inside the slide plate, and the rear end of the teaching board is provided with an installation movable device.

[0008] Preferably, the clamping display device includes a mounting bracket, the lower end of the rear side of the mounting bracket is movably connected to the inside of the slide plate, a lighting lamp is fixedly installed on the front end of the mounting bracket, the interior of the front side of the mounting bracket is penetrated and movably connected with a lifting plate, and the right end of the front side of the mounting bracket is penetrated and threadedly connected with a second fastening handle.

[0009] Preferably, the lower end of the lifting plate is fixedly connected to a clamping seat, and the front and rear sides of the opposite ends of the inner surface of the clamping seat are commonly fixedly connected with movable rods, and the middle parts of the two movable rods are penetrated by two clamping plates and are commonly movably connected, and the opposite ends of the two clamping plates are commonly fixedly connected to the inner surface of the clamping seat with two springs, and the springs are sleeved on the outside of the movable rod, and the opposite ends of the two clamping plates are fixedly connected with auxiliary blocks.

[0010] Preferably, the length of the auxiliary teaching board is half of the length of the main board, the auxiliary teaching board is fixedly connected to the main board through a first fastening handle, the slide plate is adapted to the mounting bracket, and the mounting bracket is fixedly connected to the lifting plate through a second fastening handle.

[0011] Preferably, the movable mounting device includes a first rotating seat, the front end of the first rotating seat is movably connected to the rear end of the bishop plate, the rear end of the first rotating seat is fixedly connected to two first connecting blocks, the opposite ends of the two first connecting blocks are movably connected to the second connecting blocks through a rotating shaft, the rear end of the second connecting block is fixedly connected to the second rotating seat, the rear end of the second rotating seat is movably connected to the mounting plate, and two mounting ears are fixedly connected to the left and right sides of the mounting plate.

[0012] Preferably, the second rotating seat and the first rotating seat are arranged in a circular shape.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Through the setting of the clamping display device, the mounting bracket can slide on the slide plate, which is convenient for using two clamping display devices to clamp historical knowledge objects of different sizes. The auxiliary block can be used to conveniently open the clamping plate to clamp the historical knowledge objects. The height of the clamped historical knowledge objects can be changed through the lifting plate to cooperate with teaching. The blackboard can be written on the main board, the auxiliary teaching board can flexibly expand the content of the blackboard, the placement board can conveniently place teaching items, and the lighting can not only illuminate the historical knowledge objects but also illuminate the content of the blackboard. Through the flexible display of historical knowledge objects, students' interest in history can be enhanced, the interest of the historical subject can be improved, and the quality and efficiency of history teaching can be increased.

[0015] 2. By setting up the movable installation device, the parts inside the movable installation device have a large friction force, and a certain force is required to rotate or turn it. When the teaching display device changes its direction through the movable installation device, it will remain unchanged without excessive external force. By flexibly changing the direction of the teaching display device, students can be faced more accurately and the quality of history teaching can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view overall structural diagram of a teaching display device of the utility model;

[0017] Figure 2 It is a side view schematic diagram of the overall structure of a teaching display device of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a clamping display device of a teaching display device of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of a clamping display device of a teaching display device of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the overall structure of the installation activity device of the teaching display device.

[0021] In the figure: 1. Bishop's board; 2. Vice-teacher's board; 3. Clamping block; 4. Placement board; 5. First fastening handle; 6. Clamping display device; 7. Slide plate; 8. Install movable device; 61. Install bracket; 62. Illuminating lamp; 63. Second fastening handle; 64. Lifting plate; 65. Clamping plate; 66. Auxiliary block; 67. Clamping seat; 68. Spring; 69. Movable rod; 81. First rotating seat; 82. First connecting block; 83. Second connecting block; 84. Second rotating seat; 85. Mounting plate; 86. Mounting ear. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] A teaching display device includes a teaching board 1, a placing plate 4 is fixedly connected to the lower side of the front end of the teaching board 1, the left and right sides of the teaching board 1 are penetrated and movably connected with auxiliary teaching boards 2, the opposite ends of the two auxiliary teaching boards 2 are fixedly connected with clamping blocks 3, the left and right sides of the lower end of the teaching board 1 are penetrated and threadedly connected with first fastening handles 5, the upper side of the rear end of the teaching board 1 is fixedly connected with a slide plate 7, two clamping display devices 6 are arranged inside the slide plate 7, and the rear end of the teaching board 1 is provided with an installation movable device 8.

[0027] In this embodiment, the clamping display device 6 includes a mounting bracket 61, the lower end of the rear side of the mounting bracket 61 is movably connected to the inside of the slide plate 7, the front end of the mounting bracket 61 is fixedly installed with a lighting lamp 62, the interior of the front side of the mounting bracket 61 is penetrated and movably connected with a lifting plate 64, the right end of the front side of the mounting bracket 61 is penetrated and threadedly connected with a second fastening handle 63, the lower end of the lifting plate 64 is fixedly connected with a clamping seat 67, the front and rear sides of the opposite ends of the inner surface of the clamping seat 67 are fixedly connected with a movable rod 69, the middle parts of the two movable rods 69 are penetrated and movably connected with two clamps 65, the opposite ends of the two clamps 65 are fixedly connected with the inner surface of the clamping seat 67 with two springs 68, and the springs 68 are sleeved on the outside of the movable rod 69, the opposite ends of the two clamps 65 are fixedly connected with auxiliary blocks 66, the length of the auxiliary teaching board 2 is half of the length of the bishop board 1, and the auxiliary teaching board 2 is fixed to the bishop board 1 through the first fastening handle 5 The mounting bracket 61 is fixedly connected, the slide plate 7 is adapted to the mounting bracket 61, and the mounting bracket 61 is fixedly connected to the lifting plate 64 through the second fastening handle 63; through the clamping display device 6, the mounting bracket 61 can slide on the slide plate 7, the lighting lamp 62 can be used for teaching lighting, the lifting plate 64 can be lifted and lowered in the mounting bracket 61, the second fastening handle 63 can fix the movable lifting plate 64, the clamping plate 65 can slide on the movable rod 69, and the spring 68 can make the two clamping plates 65 tightly clamp the historical knowledge object, and use two clamping display devices 6 to clamp historical knowledge objects of different sizes. The auxiliary block 66 can be used to conveniently open the clamping plate 65 to clamp the historical knowledge object, and the lifting plate 64 can be used to change the height of the clamped historical knowledge object to cooperate with teaching, and writing can be done on the main board 1, and the auxiliary teaching board 2 can flexibly expand the content of the blackboard, and the lighting lamp 62 can not only illuminate the historical knowledge object but also illuminate the content of the blackboard.

[0028] The rear end of the first rotating seat 81 is fixedly connected to the second connecting block 83 through a rotating shaft, and the rear end of the second connecting block 83 is fixedly connected to the second rotating seat 84. The rear end of the second rotating seat 84 is movably connected to a mounting plate 85. Two mounting ears 86 are fixedly connected to the left and right sides of the mounting plate 85. The second rotating seat 84 and the first rotating seat 81 are arranged in a circular shape. Through the installation movable device 8, the first rotating seat 81 can be rotated on the bishop board 1, the second connecting block 83 can be rotated on the first connecting block 82 through the rotating shaft, and the second rotating seat 84 can be rotated on the mounting plate 85. The sliding friction between the moving parts inside the installation movable device 8 is relatively large, and a certain force is required to rotate or rotate it. When the teaching display device changes its direction through the installation movable device 8, it will remain unchanged without the action of excessive external force.

[0029] It should be noted that the utility model is a teaching display device. During use, the device can be fixed in a suitable teaching position by means of the mounting ear 86. The auxiliary teaching board 2 can slide inside the main board 1. The auxiliary teaching board 2 can be fixed to the main board 1 by means of the first fastening handle 5. The placement board 4 can be used to place teaching objects. Blackboard writing can be performed on the main board 1. The auxiliary teaching board 2 can flexibly expand the content of the blackboard writing. Through the provided clamping display device 6, the mounting bracket 61 can slide on the slide plate 7. The lighting lamp 62 can provide teaching lighting. The lifting plate 64 can be lifted and lowered in the mounting bracket 61. The second fastening handle 63 can fix the movable lifting plate 64. The clamping plate 65 can slide on the movable rod 69. The spring 68 can enable the two clamping plates 65 to tightly clamp historical knowledge objects. Two clamping display devices 6 are used to clamp objects of different sizes. For historical knowledge objects, the auxiliary block 66 can be used to conveniently open the clamping plate 65 to clamp the historical knowledge objects. The height of the clamped historical knowledge objects can be changed by the lifting plate 64 to cooperate with teaching. The lighting lamp 62 can not only illuminate the historical knowledge objects but also illuminate the content of the blackboard. Through the installation movable device 8, the first rotating seat 81 can rotate on the bishop board 1, the second connecting block 83 can rotate on the first connecting block 82 through the rotating shaft, and the second rotating seat 84 can rotate on the mounting plate 85. The sliding friction between the parts inside the installation movable device 8 is relatively large, and a certain amount of force is required to rotate or rotate it. When the teaching display device changes its direction through the installation movable device 8, it will remain unchanged without excessive external force. The coordinated use of the installation movable device 8 and the clamping display device 6 can greatly improve the quality of history teaching.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A teaching display device, comprising a bishop board (1), characterized in that: The lower side of the front end of the bishop board (1) is fixedly connected with a placement plate (4), the left and right sides of the bishop board (1) are penetrated and movably connected with auxiliary teaching boards (2), the opposite ends of the two auxiliary teaching boards (2) are fixedly connected with clamping blocks (3), the left and right sides of the lower end of the bishop board (1) are penetrated and threadedly connected with a first fastening handle (5), the upper side of the rear end of the bishop board (1) is fixedly connected with a slide plate (7), the interior of the slide plate (7) is provided with two clamping display devices (6), and the rear end of the bishop board (1) is provided with a mounting movable device (8); The clamping display device (6) comprises a mounting bracket (61), the lower end of the rear side of the mounting bracket (61) is movably connected to the inside of the slide plate (7), a lighting lamp (62) is fixedly installed at the front end of the mounting bracket (61), a lifting plate (64) is penetrated through the inside of the front side of the mounting bracket (61) and movably connected, and a second fastening handle (63) is penetrated through and threadedly connected at the right end of the front side of the mounting bracket (61).

2. A teaching display device according to claim 1, characterized in that: The lower end of the lifting plate (64) is fixedly connected to a clamping seat (67), and the front and rear sides of the opposite ends of the inner surface of the clamping seat (67) are fixedly connected to movable rods (69), and the middle parts of the two movable rods (69) are penetrated by two clamping plates (65) and are movably connected to them, and the opposite ends of the two clamping plates (65) are fixedly connected to the inner surface of the clamping seat (67) with two springs (68), and the springs (68) are sleeved on the outer side of the movable rod (69), and the opposite ends of the two clamping plates (65) are fixedly connected to auxiliary blocks (66).

3. A teaching display device according to claim 1, characterized in that: The length of the auxiliary teaching board (2) is half of the length of the main board (1), the auxiliary teaching board (2) is fixedly connected to the main board (1) via a first fastening handle (5), the slide plate (7) is adapted to the mounting bracket (61), and the mounting bracket (61) is fixedly connected to the lifting plate (64) via a second fastening handle (63).

4. A teaching display device according to claim 1, characterized in that: The movable mounting device (8) comprises a first rotating seat (81), the front end of the first rotating seat (81) is movably connected to the rear end of the bishop plate (1), the rear end of the first rotating seat (81) is fixedly connected to two first connecting blocks (82), the opposite ends of the two first connecting blocks (82) are movably connected to a second connecting block (83) via a rotating shaft, the rear end of the second connecting block (83) is fixedly connected to a second rotating seat (84), the rear end of the second rotating seat (84) is movably connected to a mounting plate (85), and the left and right sides of the mounting plate (85) are fixedly connected to two mounting ears (86).

5. A teaching display device according to claim 4, characterized in that: The second rotating seat (84) and the first rotating seat (81) are arranged in a circular shape.

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