Interactive preschool education demonstration board

Abstract

The utility model belongs to the technical field of preschool education, and particularly relates to an interactive preschool education demonstration board which comprises a support and a rotating shaft, the inner side of the support is connected with the rotating shaft, and the other end of the rotating shaft is rotatably connected with a demonstration board body. A fixing clamp is installed at the top end of the support, a movable rod is movably connected to an opening in one end of the fixing clamp, a linkage plate is connected to the other end of the movable rod, a linkage spring is connected to the other side of the linkage plate, and a clamping plate is connected to the other side of the linkage plate. Then the movable rod is controlled to drive the clamping plate to stretch out and draw back, so that the demonstration plate body is separated or fixed, the demonstration plate body is turned over along the rotating shaft, rapid turning can be achieved, teaching content does not need to be erased, and meanwhile the quality of preschool teaching demonstration is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of preschool education production, and in particular relates to an interactive preschool education demonstration board. Background Art

[0002] The preschool education demonstration board is an educational auxiliary tool used to show specific things, phenomena or processes to young children in the preschool education stage. It can help young children establish real and intuitive cognition, and better understand and experience the knowledge they have learned through observation, perception and participation, thus laying a solid foundation for future learning and life. Among them, the "a literacy demonstration device for preschool education" disclosed in the application number "CN202121228883.3" is also an increasingly mature technology. Through the coordinated use of the U-shaped frame, the mounting rod, the torsion spring and the second manual wheel, the blackboard can be flipped, questions can be asked and the answers can be written on the back of the blackboard to interact with students, and then quickly flipped to see the answers, which can attract students' attention and have a good learning effect. It also has a stabilizing effect on the blackboard, and the device does not shake, which is convenient for writing;

[0003] However, the preschool education demonstration board also has the following defects: if the teaching board is full of content during the use of the preschool education demonstration board, it needs to be erased and then rewritten. If the preschool education demonstration board is turned over as a whole, certain safety hazards will occur, affecting the teaching quality. Utility Model Content

[0004] The purpose of the utility model is to provide an interactive preschool education demonstration board, aiming to solve the problem in the prior art that when the above-mentioned preschool education demonstration board is in use, if the teaching board is full of content, it needs to be erased and rewritten. If the preschool education demonstration board is turned over as a whole, there will be certain safety hazards, which will affect the teaching quality.

[0005] To achieve the above object, the utility model provides the following technical solution: an interactive preschool education demonstration board, comprising a bracket and a rotating shaft, the inner side of the bracket is connected to the rotating shaft, and the other end of the rotating shaft is rotatably connected to the demonstration board body;

[0006] A fixing card is installed at the top of the bracket, a movable rod is movably connected to an opening at one end of the fixing card, the other end of the movable rod is connected to a linkage plate, the other side of the linkage plate is connected to a linkage spring, and the other side of the linkage plate is connected to a card plate.

[0007] As a preferred embodiment of the interactive preschool education demonstration board of the utility model, the other end of the linkage spring is connected to the inner wall of the fixing card, and the linkage spring and the linkage board form an elastic telescopic structure.

[0008] As a preferred interactive preschool education demonstration board of the utility model, the card board is made of plastic material, and the card board and the linkage board form a U shape.

[0009] As a preferred interactive preschool education demonstration board of the utility model, the inner wall of the bracket is connected to a fixing rod, the surface of the fixing rod is rotatably connected to a shaft sleeve, and one side of the shaft sleeve is connected to a table.

[0010] As a preferred interactive preschool education demonstration board of the utility model, the surface of the fixed rod is fixedly connected to a fixed block, the surface of the fixed block is connected to a connecting plate, the other end of the connecting plate is connected to an axle pin, and the surface of the axle pin is rotatably connected to a support plate.

[0011] As a preferred embodiment of the interactive preschool education demonstration board of the utility model, the surface of the support plate is in contact with the bottom surface of the table plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model sets a fixed card on a bracket, and then drives the card board to extend and retract by operating the movable rod, so that the demonstration board body is detached or fixed, and the demonstration board body is flipped along the rotating shaft, which can achieve rapid flipping without erasing the teaching content, and at the same time improves the quality of preschool teaching demonstration. In addition, by rotating the shaft sleeve on one side of the table board along the fixed rod, and then flipping the support plate to the bottom surface of the table board to support the table board, it is convenient for the teaching teacher to place the teaching equipment, and at the same time, it is convenient for the teacher to use the teaching equipment to interact with the students. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing card of the utility model;

[0018] Figure 4 This is a schematic diagram of the card board connection structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the table connection structure of the utility model;

[0020] Figure 6It is a schematic diagram of the support plate connection structure of the utility model.

[0021] In the figure: 1. bracket; 2. rotating shaft; 3. demonstration board; 4. fixing card; 5. movable rod; 6. linkage plate; 7. linkage spring; 8. card plate; 9. fixing rod; 10. shaft sleeve; 11. table; 12. fixing block; 13. connecting plate; 14. shaft pin; 15. support plate. 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 1-6 The utility model provides the following technical solutions: an interactive preschool education demonstration board, comprising a bracket 1 and a shaft 2, the inner side of the bracket 1 is connected to the shaft 2, and the other end of the shaft 2 is rotatably connected to a demonstration board body 3;

[0024] A fixing card 4 is installed at the top of the bracket 1, and a movable rod 5 is movably connected to an opening at one end of the fixing card 4. The other end of the movable rod 5 is connected to a linkage plate 6, and the other side of the linkage plate 6 is connected to a linkage spring 7, and the other side of the linkage plate 6 is connected to a card plate 8.

[0025] Preferably, the other end of the linkage spring 7 is connected to the inner wall of the fixing card 4 , and the linkage spring 7 and the linkage plate 6 form an elastic telescopic structure.

[0026] During specific use, the linkage spring 7 rebounds to drive the clamping plate 8 to reset, thereby facilitating the fixing of the demonstration board body 3 .

[0027] Preferably, the clamping plate 8 is made of plastic, and the clamping plate 8 and the linkage plate 6 form a U shape.

[0028] During specific use, the use of the card plate 8 facilitates the rapid flipping of the demonstration board body 3, thereby improving the safety of the flipping.

[0029] Preferably, a fixing rod 9 is connected to the inner wall of the bracket 1 , a shaft sleeve 10 is rotatably connected to the surface of the fixing rod 9 , and a platform 11 is connected to one side of the shaft sleeve 10 .

[0030] During specific use, the table 11 can be quickly unfolded by rotating the shaft sleeve 10 along the fixing rod 9 .

[0031] Preferably, a fixing block 12 is fixedly connected to the surface of the fixing rod 9 , a connecting plate 13 is connected to the surface of the fixing block 12 , an axle pin 14 is connected to the other end of the connecting plate 13 , and a support plate 15 is rotatably connected to the surface of the axle pin 14 .

[0032] During specific use, by rotating the support plate 15 along the shaft pin 14, the table 11 can be put down at any time, thereby improving convenience.

[0033] Preferably, the surface of the support plate 15 is in contact with the bottom surface of the platform 11 .

[0034] During specific use, the support plate 15 supports the table 11, so that the table 11 can be placed stably and teaching tools for interaction with students can be placed conveniently.

[0035] Working principle: by setting the fixed card 4 on the bracket 1, and then operating the movable rod 5 to drive the card plate 8 to retract and retract. When in use, the movable rod 5 is pulled at the same time to drive the linkage plate 6 to move, and then drive the linkage spring 7 to be squeezed, so that the linkage spring 7 is deformed, and at the same time drive the card plate 8 to be recovered. If the movable rod 5 is released, the demonstration board body 3 is clamped and limited, so that the demonstration board body 3 is disengaged or fixed, and the demonstration board body 3 is flipped along the rotating shaft 2, which can achieve rapid flipping without erasing the teaching content, and at the same time improves the quality of preschool teaching demonstrations. In addition, by rotating the shaft sleeve 10 on one side of the table plate 11 along the fixed rod 9, and then rotating the support plate 15 along the shaft pin 14, the support plate 15 is flipped to the bottom surface of the table plate 11 to support the table plate 11, thereby facilitating the placement of teaching equipment by the teaching teacher, and at the same time facilitating the use of teaching equipment by the teacher to interact with the students.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An interactive preschool education demonstration board, comprising a bracket (1) and a rotating shaft (2), characterized in that: The inner side of the bracket (1) is connected to a rotating shaft (2), and the other end of the rotating shaft (2) is rotatably connected to a demonstration board (3); A fixing card (4) is installed at the top of the bracket (1); a movable rod (5) is movably connected to an opening at one end of the fixing card (4); the other end of the movable rod (5) is connected to a linkage plate (6); the other side of the linkage plate (6) is connected to a linkage spring (7); and the other side of the linkage plate (6) is connected to a card plate (8).

2. An interactive preschool education demonstration board according to claim 1, characterized in that: The other end of the linkage spring (7) is connected to the inner wall of the fixed card (4), and the linkage spring (7) and the linkage plate (6) form an elastic telescopic structure.

3. An interactive preschool education demonstration board according to claim 1, characterized in that: The card plate (8) is made of plastic material, and the card plate (8) and the linkage plate (6) form a U shape.

4. The interactive preschool education demonstration board according to claim 1, characterized in that: The inner wall of the bracket (1) is connected to a fixing rod (9), the surface of the fixing rod (9) is rotatably connected to a shaft sleeve (10), and one side of the shaft sleeve (10) is connected to a platform (11).

5. An interactive preschool education demonstration board according to claim 4, characterized in that: The surface of the fixing rod (9) is fixedly connected to a fixing block (12), the surface of the fixing block (12) is connected to a connecting plate (13), the other end of the connecting plate (13) is connected to an axle pin (14), and the surface of the axle pin (14) is rotatably connected to a supporting plate (15).

6. An interactive preschool education demonstration board according to claim 5, characterized in that: The surface of the support plate (15) is in contact with the bottom surface of the table plate (11).

Images