A training teaching board with folding structure

Abstract

The utility model discloses a training teaching board with a folding structure, which relates to the field of teaching boards, including a first board body, a second board body and a base, the second board body is arranged on both sides of the first board body, the base is arranged at the bottom of the first board body, and an automatic folding mechanism is arranged between the first board body and the first board body, and the automatic folding mechanism is composed of a guide column, an adjustment column, an adjustment tooth block, an adjustment gear, a connecting shaft and a first transmission motor. In the training teaching board with a folding structure, the adjustment gear meshes with the adjustment tooth block inside the adjustment column during rotation, driving the adjustment column installed with the adjustment tooth block to rotate along the outer guide column until the second board body is rotated to fit with the first board body, so that the training teaching board with a folding structure solves the problem that the training teaching board cannot be folded after use, resulting in poor storage effect and occupying a large amount of use space.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching boards, in particular to a training teaching board with a folding structure. Background Art

[0002] A teaching board is an instrument used for writing and demonstration in the education industry. Usually, a teaching board is placed in a classroom or conference room, and the content is written with chalk or a water-based pen to serve the purpose of explanation and demonstration. The predecessor of the teaching board is the blackboard. The traditional blackboard is simply black paint applied to the surface of a flat wooden board or cement board or other hard object, and then chalk is used to write after the black paint dries.

[0003] The existing training teaching board consists of a base, a support frame and a board body. The support frame is installed on the upper side of the base, and the board body is rotatably installed on the upper side of the support frame. However, the training teaching board cannot be folded after use, resulting in poor storage effect and occupying a large amount of usable space, which brings inconvenience to subsequent training activities. Utility Model Content

[0004] The purpose of the utility model is to provide a training teaching board with a folding structure to solve the problem that the training teaching board proposed in the above background technology cannot be folded after use, resulting in poor storage effect and occupying a large amount of usable space.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a training teaching board with a folding structure, comprising a first board body, a second board body and a base,

[0006] A second plate body is arranged on both sides of the first plate body, a base is arranged at the bottom of the first plate body, an automatic folding mechanism is arranged between the first plate body and the first plate body, and the automatic folding mechanism is composed of a guide column, an adjusting column, an adjusting tooth block, an adjusting gear, a connecting shaft and a first transmission motor, and the upper side of the first plate body is installed with one end of the guide column through a connecting column.

[0007] Preferably, an adjusting column is inserted inside the guide column, and adjusting tooth blocks are equidistantly installed inside the adjusting column, and the outer side of the adjusting tooth block is meshed with the adjusting gear.

[0008] Preferably, a connecting shaft is installed in the middle of the adjusting gear, the top of the connecting shaft is connected to the coupling at the bottom of the first transmission motor, the upper side of the first transmission motor is connected to the mounting plate, and the bottom of the mounting plate is installed with the second plate body.

[0009] Preferably, an auxiliary storage mechanism is provided on one side adjacent to the two second plates, and the auxiliary storage mechanism consists of a thread adjustment layer, a thread column, a first drive assembly, a drive motor, a limit block, a rotating shaft, a second drive assembly and a second transmission motor.

[0010] Preferably, a thread adjustment layer is provided on one side of the first plate body, the interior of the thread adjustment layer is threadedly connected to the thread column, and the bottom of the thread column is rotatably connected to the base via a bearing seat.

[0011] Preferably, the lower side of the threaded column is rotationally connected to the output shaft at the bottom of the driving motor through a first driving assembly, and a limiting block is provided on one side of the base, and one end of the limiting block is connected to the rotating shaft.

[0012] Preferably, one side of the two rotating shafts is rotationally connected through a second driving assembly, the second transmission motor is connected to the second transmission motor through the rotating shaft, and one side of the second transmission motor is installed on the inner wall of the base.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the training and teaching board with a folding structure, when the adjusting gear rotates, engages with the adjusting tooth block on the inner side of the adjusting column, driving the adjusting column installed with the adjusting tooth block to rotate along the outer guide column until the second plate body is rotated to fit with the first plate body, thereby solving the problem that the training and teaching board cannot be folded after use, resulting in poor storage effect and occupying a large amount of usage space.

[0014] 1. The training teaching board with a folding structure is convenient for the training teaching board to be quickly folded and stored. The first transmission motor is started. The first transmission motor drives the connecting shaft and the adjusting gears installed at both ends of the connecting shaft to rotate through the coupling at the bottom. During the rotation of the adjusting gear, the adjusting gear meshes with the adjusting tooth block inside the adjusting column, and drives the adjusting column installed with the adjusting tooth block to rotate along the outer guide column until the second plate body is rotated to fit with the first plate body. At this time, the training teaching board can be pushed and stored by the brake casters. The training teaching board with a folding structure is provided with an automatic folding mechanism, which can quickly complete the folding of the training teaching board, and the operation is efficient;

[0015] 2. The training and teaching board with a folding structure is convenient for storing the training and teaching board in a small space. The driving motor is started to drive the two threaded columns to rotate in the same direction through the output shaft and the first driving component to drive the first plate body to descend until the bottom of the first plate body abuts against the upper side of the base. The second transmission motor is started to drive the two rotating shafts to rotate through the rotating shaft and the second driving component to complete the rotation of the limit block to abut against the bottom of the second plate body, thereby reinforcing the folding of the second plate body and avoiding gear slippage during storage. The training and teaching board with a folding structure is provided with an auxiliary storage mechanism, which can adjust the height of the teaching board and perform auxiliary limiting on the second plate body to enhance the storage effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a rear structural diagram of the teaching board of the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of the teaching board of the utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the rotating shaft of the utility model;

[0019] Figure 4 This is a schematic diagram of the top view of the base structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the main structure of the limit block of the utility model.

[0021] In the figure: 1. first plate body; 2. second plate body; 3. base; 4. automatic folding mechanism; 41. guide column; 42. adjusting column; 43. adjusting gear block; 44. adjusting gear; 45. connecting shaft; 46. first transmission motor; 5. auxiliary storage mechanism; 51. threaded adjustment layer; 52. threaded column; 53. first driving assembly; 54. driving motor; 55. limiting block; 56. rotating shaft; 57. second driving assembly; 58. second transmission motor. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 3 The utility model provides a technical solution: a training teaching board with a folding structure, comprising a first board body 1, a second board body 2 and a base 3,

[0024] A second plate body 2 is arranged on both sides of the first plate body 1, a base 3 is arranged at the bottom of the first plate body 1, an automatic folding mechanism 4 is arranged between the first plate body 1 and the first plate body 1, and the automatic folding mechanism 4 is composed of a guide column 41, an adjusting column 42, an adjusting tooth block 43, an adjusting gear 44, a connecting shaft 45 and a first transmission motor 46, the upper side of the first plate body 1 is installed with one end of the guide column 41 through a connecting column, the adjusting column 41 is plugged with an adjusting column 42, the inner side of the adjusting column 42 is equidistantly installed with an adjusting tooth block 43, the outer side of the adjusting tooth block 43 is meshed with the adjusting gear 44, a connecting shaft 45 is installed in the middle of the adjusting gear 44, the top of the connecting shaft 45 is connected to the coupling at the bottom of the first transmission motor 46, the upper side of the first transmission motor 46 is connected to the mounting plate, and the bottom of the mounting plate is installed with the second plate body 2.

[0025] During specific implementation, in order to facilitate the rapid folding and storage of the training and teaching board, the first transmission motor 46 is started. The first transmission motor 46 drives the connecting shaft 45 and the adjusting gears 44 installed at both ends of the connecting shaft 45 to rotate through the coupling at the bottom. During the rotation of the adjusting gear 44, it engages with the adjusting tooth block 43 on the inner side of the adjusting column 42, and drives the adjusting column 42 installed with the adjusting tooth block 43 to rotate along the outer guide column 41 until the second plate body 2 is rotated to fit with the first plate body 1. At this time, the training and teaching board can be pushed and stored by the braking casters. Guide columns 41, adjusting columns 42, adjusting tooth blocks 43 and adjusting gears 44 are arranged on both sides of the first plate body 1, which can improve the stability of the first plate body 1 and the second plate body 2 during rotation and folding. The training and teaching board with a folding structure is provided with an automatic folding mechanism 4, which can quickly complete the folding of the training and teaching board, and the operation is efficient.

[0026] See also Figure 1 , Figure 4 and Figure 5 It can be seen that an auxiliary storage mechanism 5 is provided on one side adjacent to the two second plate bodies 2, and the auxiliary storage mechanism 5 is composed of a threaded adjustment layer 51, a threaded column 52, a first driving component 53, a driving motor 54, a limit block 55, a rotating shaft 56, a second driving component 57 and a second transmission motor 58. A threaded adjustment layer 51 is provided on one side of the first plate body 1, and the interior of the threaded adjustment layer 51 is threadedly connected to the threaded column 52, and the bottom of the threaded column 52 is rotatably connected to the base 3 through a bearing seat, and the lower side of the threaded column 52 is rotatably connected to the output shaft at the bottom of the driving motor 54 through the first driving component 53. A limit block 55 is provided on one side of the base 3, and one end of the limit block 55 is connected to the rotating shaft 56. One side of the two rotating shafts 56 is rotatably connected through the second driving component 57. The second transmission motor 58 is connected to the second transmission motor 58 through the rotating shaft, and one side of the second transmission motor 58 is installed on the inner wall of the base 3.

[0027] During specific implementation, in order to facilitate the storage of the training and teaching board in a small space, the drive motor 54 is started to drive the two threaded columns 52 to rotate in the same direction through the output shaft and the first drive component 53 to drive the first plate body 1 to descend until the bottom of the first plate body 1 abuts against the upper side of the base 3, and the second transmission motor 58 is started to drive the two rotating shafts 56 to rotate through the rotating shaft and the second drive component 57, and the limit block 55 is rotated 180 degrees to complete the abutment with the bottom of the second plate body 2, to strengthen the folding of the second plate body 2 and avoid tooth slippage during storage. The first drive component 53 and the second drive component 57 are composed of a transmission roller and a transmission belt. The transmission belt is driven to rotate by the transmission roller on one side of the transmission belt. When the transmission belt rotates, it drives the transmission roller on the other side to rotate to complete the transmission. The training and teaching board with a folding structure is provided with an auxiliary storage mechanism 5, which can adjust the height of the teaching board and assist in limiting the second plate body 2 to enhance the storage effect.

[0028] To sum up, when using the training teaching board with a folding structure, start the first transmission motor 46 to reverse, and the first transmission motor 46 drives the connecting shaft 45 and the adjusting gear 44 installed at both ends of the connecting shaft 45 to rotate through the coupling at the bottom. During the rotation of the adjusting gear 44, it engages with the adjusting tooth block 43 on the inner side of the adjusting column 42, and drives the adjusting column 42 installed with the adjusting tooth block 43 to rotate along the outer guide column 41 until the adjusting column 42 is fully plugged into the guide column 41. Then, the teaching board can be smoothly unfolded for use. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A training teaching board with a folding structure, comprising a first board body (1), a second board body (2) and a base (3), characterized in that: A second plate body (2) is arranged on both sides of the first plate body (1), a base (3) is arranged at the bottom of the first plate body (1), an automatic folding mechanism (4) is arranged between the first plate body (1) and the first plate body (1), the automatic folding mechanism (4) comprising a guide column (41), an adjustment column (42), an adjustment tooth block (43), an adjustment gear (44), a connecting shaft (45) and a first transmission motor (46), and the upper side of the first plate body (1) is mounted on one end of the guide column (41) via a connecting column.

2. The training teaching board with a folding structure according to claim 1, characterized in that: An adjusting column (42) is inserted into the guide column (41), and adjusting tooth blocks (43) are installed equidistantly inside the adjusting column (42), and the outer side of the adjusting tooth block (43) is meshed with an adjusting gear (44).

3. The training teaching board with a folding structure according to claim 2 is characterized in that: A connecting shaft (45) is installed in the middle of the adjusting gear (44), and the top of the connecting shaft (45) is connected to the coupling at the bottom of the first transmission motor (46). The upper side of the first transmission motor (46) is connected to the mounting plate, and the bottom of the mounting plate is installed with the second plate body (2).

4. The training teaching board with a folding structure according to claim 3 is characterized by: An auxiliary storage mechanism (5) is provided on one side adjacent to the two second plates (2), and the auxiliary storage mechanism (5) is composed of a thread adjustment layer (51), a thread column (52), a first drive assembly (53), a drive motor (54), a limit block (55), a rotating shaft (56), a second drive assembly (57) and a second transmission motor (58).

5. The training teaching board with a folding structure according to claim 1, characterized in that: A threaded adjustment layer (51) is provided on one side of the first plate body (1), the interior of the threaded adjustment layer (51) is threadedly connected to a threaded column (52), and the bottom of the threaded column (52) is rotatably connected to the base (3) via a bearing seat.

6. The training teaching board with a folding structure according to claim 5, characterized in that: The lower side of the threaded column (52) is rotatably connected to the output shaft at the bottom of the driving motor (54) through a first driving assembly (53); a limit block (55) is provided on one side of the base (3); one end of the limit block (55) is connected to the rotating shaft (56).

7. The training teaching board with a folding structure according to claim 4, characterized in that: One side of the two rotating shafts (56) is rotationally connected via a second driving assembly (57), the second transmission motor (58) is connected to the second transmission motor (58) via the rotating shaft, and one side of the second transmission motor (58) is mounted on the inner wall of the base (3).

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