Teaching wall map frame
By introducing motor-driven screws and threaded sleeves into the teaching frame, the automatic adjustment of the universal wheel is achieved, which solves the problem of inconvenient movement of the existing frame and improves the convenience of movement and flexibility of use.
Patent Information
- Application Number
- CN202420271183.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-04
AI Technical Summary
The existing teaching frame lacks a structure that assists in movement, which is more troublesome when moving.
A teaching frame consisting of a base, support block, motor, screw, guide groove, guide rod, threaded sleeve, moving plate and universal wheel were designed. By driving the screw rod and threaded sleeve by the motor, the moving plate moves, and the universal roller slides out of the support block to realize the movement of the frame.
Through this design, the flip-flop can be moved according to the usage needs, improving the convenience of movement, meeting different usage needs, and providing a good learning experience.
Smart Images
Figure CN222486680U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of teaching equipment, in particular to a teaching wall chart stand. Background Art
[0002] The teaching wall chart stand is a practical teaching auxiliary tool. It can visualize the teaching content in the form of wall charts, helping students to better understand and remember the course content. At the same time, the wall chart display can stimulate students' interest in learning, increase the interactivity and fun of the class, and help students observe and analyze physical phenomena, thereby gaining a deep and vivid impression and contributing to a deeper understanding of knowledge.
[0003] After searching, patent CN215820281U discloses "a wall chart stand for English teaching". Although the picture is placed in the groove on the roll of cloth by setting structures such as a roll of cloth, a groove, and an elastic belt, the elastic force of the elastic belt can press the picture, and the friction between the picture and the roll of cloth and the elastic belt can fix the picture, which is not easy to damage the picture and is easy to operate, the wall chart stand lacks a structure to assist movement, and is more troublesome to move. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a teaching wall chart stand.
[0005] In order to solve the above technical problems, the technical solution of the utility model is: a teaching chart stand, including a base, a support block is fixedly connected to the lower end of the base, a motor is arranged inside the support block, a screw is arranged at the output end of the motor, a guide groove is opened on the inner wall of the base, a guide rod is slidably connected inside the guide groove, one end of the guide rod is fixedly connected to a threaded sleeve, a movable plate is fixedly connected to the left side of the threaded sleeve, and a universal wheel is fixedly connected to the left side of the movable plate.
[0006] Preferably, the upper end of the base is fixedly connected to a support rod, the interior of the support rod is movably connected to an adjustment rod, a clamping hole is provided inside the adjustment rod, the upper end of the adjustment rod is fixedly connected to a long board, and the lower end of the long board is provided with a splint.
[0007] Preferably, connecting plates are fixedly connected on both sides of the support rod, a fixing block is provided at the upper end of the connecting plate, an adjusting groove is provided inside the fixing block, a spring is provided inside the adjusting groove, a push block is fixedly connected to the right side of the spring, and a clamping rod is fixedly connected to the right side of the push block.
[0008] Preferably, the internal thread of the threaded sleeve is matched with the external thread of the threaded column.
[0009] Through the above scheme, the following technical effects can be achieved: the position of the universal wheel can be adjusted through the threaded sleeve, the movable plate, the motor, and the threaded column, so that the picture rack can be moved according to the usage requirements, and at the same time, the convenience of movement can be improved.
[0010] Preferably, there are multiple groups of clamps, and all of them are arranged on one side of the long board.
[0011] Preferably, the push block slides inside the adjustment slot via a spring.
[0012] Through the above scheme, the following technical effects can be achieved: the long board and the splint can be raised and lowered through the spring, the push block, the clamping rod, the adjusting rod and the internal clamping hole, thereby meeting different usage requirements and enabling learners to have a good learning experience.
[0013] By adopting the above technical solution, by turning on the motor, the motor drives the screw rod to rotate, and under the action of its external thread and the internal thread of the threaded sleeve, the movable plate moves, and the universal wheel slides out of the support block to support the entire chart rack, and the universal wheel can be used to move the chart rack. Similarly, after the movement is completed, the motor causes the threaded column to rotate in the opposite direction, and the motor causes the movable plate to move in the opposite direction, and then the universal wheel is stored in the interior of the support block, and the chart rack can be used normally. The position of the universal wheel can be adjusted by the threaded sleeve, the movable plate, the motor and the threaded column, and then the chart rack can be moved according to the use requirements. At the same time, it can also improve the convenience during movement.
[0014] By adopting the above technical solution, the push block is pushed, the push block compresses the spring, the card rod slides out from the inside of the card hole, the adjusting rod is pulled upward, and the adjusting rod slides inside the support rod. When the card rod reaches another set of card holes, the spring pushes the push block to move the card rod to enter the other set of card holes, thereby fixing the adjusting rod and adjusting the height of the chart rack. The long board and the splint can be raised and lowered by the spring, the push block, the card rod, the adjusting rod and the internal card hole, thereby meeting different usage requirements and enabling learners to have a good learning experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 This is a schematic diagram of the internal structure of the support block of the utility model.
[0017] Figure 3 This is a schematic diagram of the support rod and the adjusting rod structure of the utility model.
[0018] Figure 4 This is a schematic diagram of the internal structure of the fixed block of the utility model.
[0019] In the figure: 1. base; 2. support block; 3. motor; 4. threaded column; 5. guide groove; 6. guide rod; 7. threaded sleeve; 8. movable plate; 9. universal wheel; 10. support rod; 11. connecting plate; 12. fixed block; 13. adjusting groove; 14. spring; 15. push block; 16. clamping rod; 17. adjusting rod; 18. clamping hole; 19. long board; 20. splint. DETAILED DESCRIPTION
[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0021] Embodiment 1
[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a teaching hanging chart stand, including a base 1, a support block 2 is fixedly connected to the lower end of the base 1, a motor 3 is arranged inside the support block 2, a screw is arranged at the output end of the motor 3, a guide groove 5 is opened on the inner wall of the base 1, a guide rod 6 is slidably connected inside the guide groove 5, a threaded sleeve 7 is fixedly connected to one end of the guide rod 6, a movable plate 8 is fixedly connected to the left side of the threaded sleeve 7, a universal wheel 9 is fixedly connected to the left side of the movable plate 8, and the internal thread of the threaded sleeve 7 is adapted to the external thread of the threaded column 4.
[0023] Specifically, the motor 3 is turned on, and the motor 3 drives the screw rod to rotate. Under the action of its external thread and the internal thread of the threaded sleeve 7, the movable plate 8 moves, and the universal wheel 9 slides out of the support block 2 to support the entire chart rack, and the universal wheel 9 can be used to move the chart rack. Similarly, after the movement is completed, the motor 3 makes the threaded column 4 rotate in the opposite direction, and the motor 3 makes the movable plate 8 move in the opposite direction, and then the universal wheel 9 is stored in the interior of the support block 2, and the chart rack can be used normally. The position of the universal wheel 9 can be adjusted by the threaded sleeve 7, the movable plate 8, the motor 3, and the threaded column 4, so that the chart rack can be moved according to the use requirements. At the same time, it can also improve the convenience during movement.
[0024] Embodiment 2
[0025] See also Figure 1-Figure 4The utility model provides a technical solution: a teaching hanging chart stand, the upper end of the base 1 is fixedly connected with a support rod 10, the interior of the support rod 10 is movably connected with an adjusting rod 17, a clamping hole 18 is provided inside the adjusting rod 17, the upper end of the adjusting rod 17 is fixedly connected with a long plate 19, and a clamping plate 20 is provided at the lower end of the long plate 19, and connecting plates 11 are fixedly connected with both sides of the support rod 10, and a fixing block 12 is provided at the upper end of the connecting plate 11, and an adjusting groove 13 is provided inside the fixing block 12, and a spring 14 is provided inside the adjusting groove 13, and a push block 15 is fixedly connected to the right side of the spring 14, and a clamping rod 16 is fixedly connected to the right side of the push block 15, and the number of the clamping plates 20 is multiple groups, and they are all arranged on one side of the long plate 19, and the push block 15 slides inside the adjusting groove 13 through the spring 14.
[0026] Specifically, the push block 15 is pushed, the push block 15 compresses the spring 14, the locking rod 16 slides out from the inside of the locking hole 18, and the adjusting rod 17 is pulled upward, and the adjusting rod 17 slides inside the support rod 10. When the locking rod 16 reaches another set of locking holes 18, the spring 14 pushes the push block 15 to move the locking rod 16 to enter another set of locking holes 18, thereby fixing the adjusting rod 17 and adjusting the height of the chart rack. The long board 19 and the splint 20 can be raised and lowered by the spring 14, the push block 15, the locking rod 16, the adjusting rod 17 and the internal locking hole 18, thereby meeting different usage requirements and enabling learners to have a good learning experience.
[0027] Working principle: When the teaching chart rack is in use, the teaching drawings are fixed by the clamping plate 20, and teaching can be carried out. When the height needs to be adjusted, the push block 15 is pushed, and the push block 15 compresses the spring 14, and the clamping rod 16 slides out from the inside of the clamping hole 18, and the adjusting rod 17 is pulled upward, and the adjusting rod 17 slides inside the support rod 10. When the clamping rod 16 reaches another group of clamping holes 18, the spring 14 pushes the push block 15 to move the clamping rod 16 to enter another group of clamping holes 18, so as to fix the adjusting rod 17 and adjust the height of the chart rack. The long board 19 and the clamping plate 20 can be raised and lowered by the spring 14, the push block 15, the clamping rod 16, the adjusting rod 17 and the internal clamping hole 18, so as to meet different usage requirements. , and it can also enable learners to have a good learning experience. When it needs to move, the motor 3 is turned on, and the motor 3 drives the screw rod to rotate. Under the action of its external thread and the internal thread of the threaded sleeve 7, the movable plate 8 moves, and the universal wheel 9 slides out of the support block 2 to support the entire hanging chart rack, and the universal wheel 9 can be used to move the hanging chart rack. Similarly, after the movement is completed, the motor 3 makes the threaded column 4 rotate in the opposite direction, and the motor 3 makes the movable plate 8 move in the opposite direction, and then the universal wheel 9 is stored in the inside of the support block 2, and the hanging chart rack can be used normally. The position of the universal wheel 9 can be adjusted by the threaded sleeve 7, the movable plate 8, the motor 3, and the threaded column 4, so that the hanging chart rack can be moved according to the use requirements. At the same time, it can also improve the convenience during movement.
[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A teaching wall chart stand, comprising a base (1), characterized in that: The lower end of the base (1) is fixedly connected to a support block (2), a motor (3) is arranged inside the support block (2), a screw rod is arranged at the output end of the motor (3), a guide groove (5) is provided on the inner wall of the base (1), a guide rod (6) is slidably connected inside the guide groove (5), one end of the guide rod (6) is fixedly connected to a threaded sleeve (7), a movable plate (8) is fixedly connected to the left side of the threaded sleeve (7), and a universal wheel (9) is fixedly connected to the left side of the movable plate (8).
2. A teaching wall chart stand according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected to a support rod (10), the interior of the support rod (10) is movably connected to an adjustment rod (17), a clamping hole (18) is provided inside the adjustment rod (17), the upper end of the adjustment rod (17) is fixedly connected to a long plate (19), and the lower end of the long plate (19) is provided with a clamping plate (20).
3. A teaching wall chart stand according to claim 2, characterized in that: The two sides of the support rod (10) are fixedly connected with connecting plates (11), the upper end of the connecting plate (11) is provided with a fixing block (12), an adjusting groove (13) is provided inside the fixing block (12), a spring (14) is provided inside the adjusting groove (13), a push block (15) is fixedly connected to the right side of the spring (14), and a clamping rod (16) is fixedly connected to the right side of the push block (15).
4. A teaching wall chart stand according to claim 1, characterized in that: The internal thread of the threaded sleeve (7) is matched with the external thread of the threaded column (4).
5. A teaching wall chart stand according to claim 2, characterized in that: The number of the clamping plates (20) is multiple groups, and they are all arranged on one side of the long plate (19).
6. A teaching wall chart stand according to claim 3, characterized in that: The push block (15) slides inside the adjustment groove (13) via a spring (14).