CN210257762U

CN210257762U - Teaching is with multilayer show board

Info

Publication number: CN210257762U
Application number: CN201921291021.8U
Authority: CN
Inventors: 吴邵兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-11
Filing date: 2019-08-11
Publication date: 2020-04-07
Anticipated expiration: 2029-08-11

Abstract

The utility model discloses a teaching is with multilayer show board, comprising a base plate, the top fixedly connected with bearer bar of bottom plate, the inside of bearer bar is provided with the baffle, the equal fixedly connected with universal wheel in bottom both sides of bottom plate, the electronic flexible stick of inner wall bottom fixedly connected with of bearer bar, the output fixedly connected with stop device of electronic flexible stick, stop device's top fixedly connected with show board, stop device's both sides are provided with fixing device, fixing device and show board joint, the utility model relates to an education technical field. This multilayer show board is used in teaching has reached and has realized that the show board rotates, and the both sides of show board all can use, has both made things convenient for mr to write, does not influence the progress of making a lesson, makes things convenient for the student to note again to the course before, and the quantity of show board is two simultaneously, makes things convenient for mr in advance at a certain show board wherein, prepares lessons, improves teaching efficiency purpose.

Description

Teaching is with multilayer show board

Technical Field

The utility model relates to an education field, more specifically say, relate to a teaching is with multilayer show board.

Background

In various teaching occasions, a display board is generally required to be utilized, wherein a blackboard is one of the display boards. Teachers write on the blackboard, so that students can learn and learn to read conveniently. Therefore, blackboards are basically required in large, middle and primary schools. However, current blackboard, often the structure is fixed, is not convenient for adjust, and the teacher often can be copied into the blackboard book with important knowledge point or analysis and supply the student to look over in class, but current blackboard is mostly only solitary one side, and the area is limited, and the knowledge point of copying needs the student to use the time of making a lesson to copy into the note, erases the back mr and just can continue to make a lesson, influences the process of making a lesson, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The current blackboard that exists among the prior art is mostly only solitary one side, and the area is limited, and the knowledge point that copies needs the student to use the time of going to class to copy into the note, erases the back mr and just can continue to go to class, influences the process of going to class, can't satisfy the user demand problem, the utility model aims to provide a teaching is with multilayer show board, it can realize that the show board rotates, and the two sides of show board all can use, both made things convenient for mr to write, do not influence the progress of going to class, make things convenient for the student to note again to the course before, the quantity of show board is two simultaneously, makes things convenient for mr to prepare lessons at a certain show board wherein in advance, improves teaching efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a teaching is with multilayer show board, includes the bottom plate, the top fixedly connected with bearer bar of bottom plate, the inside of bearer bar is provided with the baffle, the equal fixedly connected with universal wheel in bottom both sides of bottom plate, the electronic flexible stick of inner wall bottom fixedly connected with of bearer bar, the output fixedly connected with stop device of electronic flexible stick, stop device's top fixedly connected with show board, stop device's both sides are provided with fixing device, fixing device and show board joint, the both sides of show board all are provided with the handle.

Preferably, stop device includes the bracket, the fixed frame of top fixedly connected with of bracket, the inner wall top fixedly connected with reset spring of fixed frame, fixed frame passes through reset spring fixedly connected with stopper, the top fixedly connected with tray of fixed frame, the top fixedly connected with motion pole of stopper, motion pole and tray sliding connection, the top of motion pole is rotated and is connected with the turning block, the top and the show board fixed connection of turning block, the top of tray is provided with the dog, the show board is located the clearance of dog, the both sides of tray are provided with fixing device, fixing device and show board joint.

Preferably, fixing device includes the rotating turret, the rotating turret rotates with the tray and is connected, the outside of rotating turret is provided with the pull ring, the lateral wall of pull ring is provided with buffer spring, buffer spring is corresponding with the rotating turret, the lateral wall fixedly connected with steel cable of pull ring, steel cable and rotating turret sliding connection, the inside of rotating turret is provided with spacing frame, the inner wall fixedly connected with supporting spring of spacing frame, spacing frame is through supporting spring fixedly connected with kicking block, the one end and the kicking block fixed connection of pull ring are kept away from to the steel cable, the lateral wall fixedly connected with ejector pin of kicking block, ejector pin and rotating turret sliding connection, the ejector pin is located the outside one end fixedly connected with fixture block of rotating turret, fixture block and show board joint.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: through arranging the electric telescopic rod in the protective frame, when a certain display board needs to be used, the electric telescopic rod works to drive the bracket to move upwards to push out the display board, so that a teacher can conveniently teach the teacher, when the teacher finishes teaching the course and needs to write the course content in the next step, the teacher can write on the rear side of the display board without influencing the note of the course before the student remembers the course, when the teacher finishes writing, the pull ring is pulled to drive the steel cable to move to drive the top block to move, the elastic potential energy of the supporting spring is increased to drive the ejector rod to move to drive the fixture block to move, the rotating frame is rotated out of the display board, then the handle is pulled to drive the display board to move upwards, the rotating block is driven to move upwards, the moving rod is driven to move upwards to drive the limiting block to move, the elastic potential energy of the reset spring is increased, then the display board is rotated by 180 degrees, utilize fixing device to fix, improve the stability of show board, improve teaching efficiency, owing to be provided with two show boards, make things convenient for mr to prepare lessons before the class, improve teaching efficiency, it rotates to have reached to realize the show board, the both sides of show board all can use, both make things convenient for mr to write, do not influence the progress of giving lessons, make things convenient for the student to note the course before again, the quantity of show board is two simultaneously, make things convenient for mr to prepare lessons in a certain show board wherein in advance, improve teaching efficiency purpose.

Drawings

Fig. 1 is a schematic structural view of the overall side view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic structural view of the position limiter of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. a protective frame; 3. a baffle plate; 4. a universal wheel; 5. an electric telescopic rod; 6. a limiting device; 61. a bracket; 62. a fixing frame; 63. a return spring; 64. a limiting block; 65. a tray; 66. a motion bar; 67. rotating the block; 68. a stopper; 7. a display board; 8. a fixing device; 81. a rotating frame; 82. a pull ring; 83. a buffer spring; 84. a wire rope; 85. a limiting frame; 86. a support spring; 87. a top block; 88. a top rod; 89. a clamping block; 9. a handle.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a multilayer display board for teaching comprises a bottom board 1, a protection frame 2 is fixedly connected to the top of the bottom board 1, a baffle 3 is arranged inside the protection frame 2, universal wheels 4 are fixedly connected to both sides of the bottom board 1, an electric telescopic rod 5 is fixedly connected to the bottom of the inner wall of the protection frame 2, a limiting device 6 is fixedly connected to the output end of the electric telescopic rod 5, a display board 7 is fixedly connected to the top of the limiting device 6, fixing devices 8 are arranged on both sides of the limiting device 6, the fixing devices 8 are connected with the display board 7 in a clamping manner, handles 9 are arranged on both sides of the display board 7, rotation of the display board is achieved, both sides of the display board can be used, a teacher can write conveniently, the teaching progress is not influenced, students can note the previous courses, meanwhile, the number of the display boards is two, the teacher can conveniently take notes on a certain display board in advance to prepare lessons, the teaching efficiency is improved, the limiting device 6 comprises a bracket 61, a fixed frame 62 is fixedly connected to the top of the bracket 61, a return spring 63 is fixedly connected to the top of the inner wall of the fixed frame 62, a limiting block 64 is fixedly connected to the fixed frame 62 through the return spring 63, a tray 65 is fixedly connected to the top of the fixed frame 62, a moving rod 66 is fixedly connected to the top of the limiting block 64, the moving rod 66 is slidably connected with the tray 65, a rotating block 67 is rotatably connected to the top of the moving rod 66, the top of the rotating block 67 is fixedly connected with a display board 7, a stop block 68 is arranged at the top of the tray 65, the display board 7 is located in a gap of the stop block 68, fixing devices 8 are arranged on two sides of the tray 65, the fixing devices 8 are clamped with the display board 7, each fixing device 8 comprises a rotating frame 81, the rotating frame 81 is rotatably connected with the, buffer spring 83 is corresponding with rotating turret 81, the lateral wall fixedly connected with steel cable 84 of pull ring 82, steel cable 84 and rotating turret 81 sliding connection, rotating turret 81's inside is provided with spacing frame 85, the inner wall fixedly connected with supporting spring 86 of spacing frame 85, spacing frame 85 is through supporting spring 86 fixedly connected with kicking block 87, the one end and the kicking block 87 fixed connection of pull ring 82 are kept away from to steel cable 84, the lateral wall fixedly connected with ejector pin 88 of kicking block 87, ejector pin 88 and rotating turret 81 sliding connection, ejector pin 88 is located the outside one end fixedly connected with fixture block 89 of rotating turret 81, fixture block 89 and show board 7 joint.

The working principle is as follows: set up electronic telescopic rod 5 in the protective frame 2, when needs use a certain show board, electronic telescopic rod 5 work, drive bracket 61 upward movement, release show board 7, make things convenient for the mr to carry out the lecture, when the mr has spoken this course, when needing to carry out course content on next step and writing, can write in the rear side of show board 7, do not influence the student and remember the note of preceding course, when the mr finishes writing, pulling pull ring 82, drive steel cable 84 motion, drive kicking block 87 motion, increase the elastic potential energy of supporting spring 86, drive the motion of ejector pin 88, drive fixture block 89 motion, roll out rotating turret 81 from show board 7, then pulling handle 9, drive show board 7 upward movement, drive rotating block 67 upward movement, drive motion rod 66 upward movement, drive stopper 64 motion, increase the elastic potential energy of reset spring 63, then rotate show board 180 degrees, arrange show board 7 in the clearance of dog 68 again, utilize fixing device 8 to fix, improve the stability of show board 7, improve teaching efficiency, owing to be provided with two show boards 7, make things convenient for mr to prepare lessons before the class, improve teaching efficiency, it rotates to have reached and realized the show board, the both sides of show board all can use, both made things convenient for mr to write, do not influence the progress of going to class, make things convenient for the student to remember the note to the course before again, the quantity of show board is two simultaneously, make things convenient for mr to prepare lessons at a certain show board wherein in advance, improve teaching efficiency purpose.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a teaching is with multilayer show board, includes bottom plate (1), its characterized in that: the utility model discloses a show board, including bottom plate (1), the inside of bearer bar (2), the top fixedly connected with bearer bar (2) of bottom plate (1), the inside of bearer bar (2) is provided with baffle (3), the equal fixedly connected with universal wheel (4) in bottom both sides of bottom plate (1), the electronic flexible stick (5) of inner wall bottom fixedly connected with of bearer bar (2), the output end fixedly connected with stop device (6) of electronic flexible stick (5), the top fixedly connected with show board (7) of stop device (6), the both sides of stop device (6) are provided with fixing device (8), fixing device (8) and show board (7) joint, two of show board (7) include bracket (61), the top fixedly connected with (62) of bracket (61), the institute side all is provided with handle (9).

2. A teaching multilayer display board as claimed in claim 1, wherein: stop device (6) state inner wall top fixedly connected with reset spring (63) of fixed frame (62), fixed frame (62) are through reset spring (63) fixedly connected with stopper (64), top fixedly connected with tray (65) of fixed frame (62), the top fixedly connected with motion pole (66) of stopper (64), motion pole (66) and tray (65) sliding connection, the top of motion pole (66) is rotated and is connected with turning block (67), the top and show board (7) fixed connection of turning block (67), the top of tray (65) is provided with dog (68), show board (7) are located the clearance of dog (68), the both sides of tray (65) are provided with fixing device (8), fixing device (8) and show board (7) joint.

3. A teaching multilayer display board as claimed in claim 2, wherein: the fixing device (8) comprises a rotating frame (81), the rotating frame (81) is rotatably connected with the tray (65), a pull ring (82) is arranged outside the rotating frame (81), a buffer spring (83) is arranged on the side wall of the pull ring (82), the buffer spring (83) corresponds to the rotating frame (81), a steel cable (84) is fixedly connected with the side wall of the pull ring (82), the steel cable (84) is slidably connected with the rotating frame (81), a limiting frame (85) is arranged inside the rotating frame (81), a supporting spring (86) is fixedly connected with the inner wall of the limiting frame (85), the limiting frame (85) is fixedly connected with a top block (87) through the supporting spring (86), one end, far away from the pull ring (82), of the steel cable (84) is fixedly connected with the top block (87), and a top rod (88) is fixedly connected with the side wall of the top block (87), ejector pin (88) and rotating turret (81) sliding connection, ejector pin (88) are located the outside one end fixedly connected with fixture block (89) of rotating turret (81), fixture block (89) and show board (7) joint.