CN215730269U - Teaching aid for teaching and demonstration - Google Patents
Teaching aid for teaching and demonstration Download PDFInfo
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- CN215730269U CN215730269U CN202122203329.6U CN202122203329U CN215730269U CN 215730269 U CN215730269 U CN 215730269U CN 202122203329 U CN202122203329 U CN 202122203329U CN 215730269 U CN215730269 U CN 215730269U
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- fixedly connected
- box body
- top plate
- education
- teaching aid
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Abstract
The utility model discloses a display teaching aid for education, which comprises a protective box body, wherein the upper end position of one side of the protective box body is rotatably connected with a connecting plate through a hinge, the middle position of one side of the connecting plate is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a top plate, the top plate is rotatably connected with the connecting plate through the rotating shaft, one side of the top plate is fixedly connected with a teaching blackboard, the two sides of the inner part of the protective box body are respectively provided with a chute, the inner part of the protective box body is fixedly connected with two electric push rods, the other ends of the two electric push rods are respectively fixedly connected with a fixed block, and the fixed blocks are fixedly connected with the bottom surface of a transverse plate. Is favorable for saving space and is convenient to use.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of teaching articles, in particular to a display teaching aid for education.
[ background of the utility model ]
Education refers narrowly to school education for specialized organizations; the education system is characterized in that the education system is composed of a plurality of education persons, education persons and education persons, wherein the education persons are capable of teaching and cultivating the mental development of the education persons according to laws, regulations and industrial specifications and according to school conditions and titles in a purposeful and organized manner, the education persons are informed of the existing experiences and learners to explain various phenomena, problems or behaviors so as to improve the practical ability, and the education system is basically capable of cognizing things to be treated through relatively mature or rational thinking of people.
Lack the teaching board on the part teaching device, lead to the inconvenient writing out of teacher's teaching notes easily, influence the teaching quality easily to the inconvenient storage of part teaching aid leads to the teaching aid to damage easily.
Therefore, the prior art is not sufficient and needs to be improved.
[ Utility model ] content
In order to overcome the technical problem, the utility model provides a display teaching aid for education.
The utility model provides a teaching aid for education display, which comprises a protective box body, wherein the upper end position of one side of the protective box body is rotatably connected with a connecting plate through a hinge, the middle position of one side of the connecting plate is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a top plate, the top plate is rotatably connected with the connecting plate through the rotating shaft, one side of the top plate is fixedly connected with a teaching blackboard, two sliding grooves are respectively arranged at two sides of the inner part of the protective box body, two electric push rods are fixedly connected with the inner part of the protective box body, the other ends of the two electric push rods are respectively fixedly connected with a fixed block, the fixed blocks are fixedly connected with the bottom surface of a transverse plate, two ends of the transverse plate are respectively fixedly connected with a sliding block, the sliding blocks are slidably connected with the sliding grooves, and the transverse plate is slidably connected with the protective box body through the sliding grooves and the sliding blocks, the upper surface fixedly connected with of diaphragm adds the high level, add fixedly connected with teaching display screen on the high level.
Preferably, a T-shaped groove is formed in the top plate, a telescopic rod is arranged in the T-shaped groove and fixedly connected with the top plate, a supporting block is fixedly connected to the other end of the telescopic rod, and a notch is formed in the supporting block.
Preferably, a clamping groove is formed in the top plate, the clamping groove is located on two sides of one end of the T-shaped groove, clamping blocks are fixedly connected to two sides of the supporting block, the clamping groove is connected with the clamping blocks in a clamping mode, and the supporting block is connected with one end of the T-shaped groove in a clamping mode through the clamping groove and the clamping blocks.
Preferably, a baffle is fixedly connected to the upper end of one side in the protection box body, and the distance from one end of the baffle to the other side of the protection box body is smaller than the sum of the lengths of the connecting plate, the rotating shaft and the top plate.
Preferably, the protection box body is fixed connection with rubber anticollision strip, spring and distance sensor, distance sensor and rubber anticollision strip are located the inside both ends position of spout respectively, the spring twines in the outside of rubber anticollision strip.
Preferably, one side of the protective box body is fixedly connected with a limiting plate, and the limiting plate is located on one side below the rotating shaft.
Preferably, one side fixedly connected with control panel of protection box, control panel and electric putter and teaching display screen are electric connection, electric putter and distance sensor electric connection.
Compared with the prior art, the display teaching aid for education has the advantages that:
through the teaching blackboard of one side fixedly connected with at the roof, the teacher of being convenient for writes the classroom note on the teaching blackboard, is favorable to classroom teaching quality to promote to combine roof and teaching blackboard as an organic whole, be favorable to saving space, convenient to use.
Through being provided with the protection box, the slider passes through electric putter's drive and slides inside the spout to drive the diaphragm, increase the layer and the teaching display screen goes up and down, after the teaching, the inside of receiving the protection box with the teaching display screen is favorable to preventing that the teaching display screen is impaired, is favorable to extension fixture life.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic front view of a cross-sectional structure provided by the present invention.
Fig. 3 is a schematic view of the internal structure of the top plate provided by the present invention.
Fig. 4 is an enlarged schematic view of the a structure provided by the present invention.
Description of reference numerals:
1. a protective box body; 2. a chute; 3. a slider; 4. a transverse plate; 5. an electric push rod; 6. a fixed block; 7. adding a high layer; 8. a teaching display screen; 9. a rubber bumper strip; 10. a spring; 11. a distance sensor; 12. a baffle plate; 13. a connecting plate; 14. a hinge; 15. a rotating shaft; 16. a top plate; 17. a T-shaped groove; 18. a telescopic rod; 19. a support block; 20. a limiting plate; 21. a teaching blackboard; 22. a control panel.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, an embodiment of the utility model provides a teaching aid for education display, which comprises a protective box body 1, wherein the upper end position of one side of the protective box body 1 is rotatably connected with a connecting plate 13 through a hinge 14, the middle position of one side of the connecting plate 13 is fixedly connected with a rotating shaft 15, the other end of the rotating shaft 15 is fixedly connected with a top plate 16, the top plate 16 is rotatably connected with the connecting plate 13 through the rotating shaft 15, one side of the top plate 16 is fixedly connected with a teaching blackboard 21, two sliding grooves 2 are respectively arranged at two sides of the interior of the protective box body 1, two electric push rods 5 are fixedly connected with the interior of the protective box body 1, the other ends of the two electric push rods 5 are respectively fixedly connected with a fixed block 6, the fixed block 6 is fixedly connected with the bottom surface of a transverse plate 4, two ends of the transverse plate 4 are respectively fixedly connected with a sliding block 3, the sliding blocks 3 are slidably connected with the sliding grooves 2, the transverse plate 4 is slidably connected with the protective box body 1 through the sliding grooves 2 and the sliding blocks 3, the upper surface fixedly connected with of diaphragm 4 adds high layer 7, increases fixedly connected with teaching display screen 8 on the high layer 7, through electric putter 5 with teaching display screen 8 take in the inside of protection box 1, is favorable to preventing that teaching display screen 8 is impaired, is favorable to extension fixture life.
Referring to fig. 3, a T-shaped groove 17 is formed in the top plate 16, an expansion link 18 is arranged in the T-shaped groove 17, the expansion link 18 is fixedly connected with the top plate 16, a supporting block 19 is fixedly connected to the other end of the expansion link 18, a notch is formed in the supporting block 19, and one end of the expansion link 18 can be pulled out through the notch, so that the use is facilitated.
Referring to fig. 3, a clamping groove is formed in the top plate 16, the clamping groove is located on two sides of one end of the T-shaped groove 17, clamping blocks are fixedly connected to two sides of the supporting block 19, the clamping groove is connected with the clamping blocks in a clamping mode, and the supporting block 19 is connected with one end of the T-shaped groove 17 in a clamping mode through the clamping groove and the clamping blocks in a clamping mode, so that the telescopic rod 18 can be conveniently stored.
Referring to fig. 2, a baffle 12 is fixedly connected to an upper end of one side of the interior of the protective box 1, and a distance from one end of the baffle 12 to the other side of the protective box 1 is less than a sum of lengths of the connecting plate 13, the rotating shaft 15 and the top plate 16, so that one end of the top plate 16 is favorably lapped on the baffle 12.
Referring to fig. 2 and 4, the protection box 1, the rubber bumper strip 9, the spring 10 and the distance sensor 11 are all fixedly connected, the distance sensor 11 and the rubber bumper strip 9 are respectively located at two ends of the inside of the chute 2, the spring 10 is wound outside the rubber bumper strip 9, when the distance between the sliding block 3 and the distance sensor 21 reaches a set value, the electric push rod 5 stops moving upwards, and the rubber bumper strip 9 is beneficial to avoiding the sliding block 3 from impacting the edge.
Referring to fig. 2, a limiting plate 20 is fixedly connected to one side of the protective box 1, and the limiting plate 20 is located at one side below the rotating shaft 15, so that the teaching blackboard 21 is prevented from rotating backwards when the teaching blackboard 21 is used, and a teacher can write class notes on the teaching blackboard 21 conveniently.
Referring to fig. 1, a control panel 22 is fixedly connected to one side of the protective box 1, the control panel 22 is electrically connected to the electric push rod 5 and the teaching display screen 8, and the electric push rod 5 is electrically connected to the distance sensor 11, so that the device can be controlled by the control panel.
The working principle and the using process of the utility model are as follows: when the device is used, the device is placed at a proper position, the top plate 16 covered at the top end of the protective box body 1 is rotated upwards, the connecting plate 13 is rotated to one end position above the protective box body 1, the top plate 16 is rotated through the rotating shaft 15 to be perpendicular to the connecting plate 13, the limiting plate 20 is arranged on one side of the top plate 16, the teaching blackboard 21 is prevented from rotating backwards when the teaching blackboard 21 is used, a teacher can conveniently write class notes on the teaching blackboard 21, the telescopic rod 18 is pulled outwards through the notch on the supporting block 19, the teaching blackboard 21 has an auxiliary supporting function, the electric push rod 5 is controlled by the control panel 22 to drive the slide block 3 to slide on the slide groove 2, so as to drive the teaching display screen 8 to move upwards, when the distance between the slide block 3 and the distance sensor 11 reaches a set value, the electric push rod 5 stops working, and the teacher can conveniently perform teaching on students through the teaching display screen 8, after the use, the control panel 22 controls the electric push rod 5 to drive the teaching display screen 8 to return to the interior of the protective box body 1, and the telescopic rod 18 is retracted to rotate the top plate 16 to the original position.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a show teaching aid for education which characterized in that: the teaching aid for education display comprises a protective box body, wherein the upper end of one side of the protective box body is rotatably connected with a connecting plate through a hinge, the middle position of one side of the connecting plate is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a top plate, the top plate is rotatably connected with the connecting plate through the rotating shaft, one side of the top plate is fixedly connected with a teaching blackboard, the two sides of the interior of the protective box body are respectively provided with a chute, the interior of the protective box body is fixedly connected with two electric push rods, the other ends of the two electric push rods are respectively and fixedly connected with a fixed block, the fixed blocks are fixedly connected with the bottom surface of a transverse plate, the two ends of the transverse plate are respectively and fixedly connected with a slide block, the slide blocks are slidably connected with the chutes, the transverse plate is slidably connected with the protective box body through the chutes and the slide blocks, the upper surface of the transverse plate is fixedly connected with a heightening layer, and the heightening layer is fixedly connected with a teaching display screen.
2. A demonstration teaching aid for education as claimed in claim 1 wherein: the T-shaped groove is formed in the top plate, a telescopic rod is arranged in the T-shaped groove and fixedly connected with the top plate, a supporting block is fixedly connected to the other end of the telescopic rod, and a notch is formed in the supporting block.
3. A demonstration teaching aid for education as claimed in claim 2 wherein: the supporting device is characterized in that a clamping groove is formed in the top plate and located on two sides of one end of the T-shaped groove, clamping blocks are fixedly connected to two sides of the supporting block, the clamping groove is connected with the clamping blocks in a clamping mode, and the supporting block is connected with one end of the T-shaped groove in a clamping mode through the clamping groove and the clamping blocks.
4. A demonstration teaching aid for education as claimed in claim 3 wherein: the upper end of one side in the protection box body is fixedly connected with a baffle, and the distance from one end of the baffle to the other side of the protection box body is smaller than the sum of the lengths of the connecting plate, the rotating shaft and the top plate.
5. A demonstration teaching aid for education as claimed in claim 1 wherein: the protection box body is fixed connection with rubber anticollision strip, spring and distance sensor, distance sensor and rubber anticollision strip are located the inside both ends position of spout respectively, the spring twines in the outside of rubber anticollision strip.
6. An educational demonstration teaching aid according to claim 5 wherein: one side fixedly connected with limiting plate of protection box, the limiting plate is located the below one side position of pivot.
7. An educational demonstration teaching aid according to claim 6 wherein: one side fixedly connected with control panel of protection box, control panel and electric putter and teaching display screen are electric connection, electric putter and distance sensor electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203329.6U CN215730269U (en) | 2021-09-10 | 2021-09-10 | Teaching aid for teaching and demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203329.6U CN215730269U (en) | 2021-09-10 | 2021-09-10 | Teaching aid for teaching and demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215730269U true CN215730269U (en) | 2022-02-01 |
Family
ID=80019031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122203329.6U Active CN215730269U (en) | 2021-09-10 | 2021-09-10 | Teaching aid for teaching and demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215730269U (en) |
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2021
- 2021-09-10 CN CN202122203329.6U patent/CN215730269U/en active Active
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