CN214433044U - Display device for labor and social security teaching - Google Patents
Display device for labor and social security teaching Download PDFInfo
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- CN214433044U CN214433044U CN202120058532.6U CN202120058532U CN214433044U CN 214433044 U CN214433044 U CN 214433044U CN 202120058532 U CN202120058532 U CN 202120058532U CN 214433044 U CN214433044 U CN 214433044U
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- 230000000694 effects Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a display device for labor and social security teaching, which comprises a base, wherein a telescopic rod is fixedly arranged at the top of the base, guide rods are fixedly arranged at two sides of the telescopic rod, a teaching board is fixedly arranged at the top ends of the telescopic rod and the guide rods, a stepping motor is fixedly arranged in the inner cavity of the base, a screw rod is fixedly arranged on an output shaft of the stepping motor, the telescopic rod comprises a sleeve rod and a moving rod, the screw rod is positioned in the inner cavity of the sleeve rod, the bottom end of the moving rod is embedded in the sleeve rod and is connected with the screw rod, a containing groove is arranged in the inner cavity of the teaching board, the inner cavity of the containing groove is slidably provided with a display board, the height of the teaching board can be adjusted according to the actual use requirement, thereby increasing the practicability of the teaching board, simultaneously, the display board can be drawn outwards, the data and propaganda applicable to teaching can be also placed on the display board, and the space of the teaching board is prevented from being occupied, the teaching effect is increased.
Description
Technical Field
The utility model relates to a display device is used in labor and social security teaching belongs to teaching equipment technical field.
Background
The teaching board is an appliance used for writing and demonstrating in the education industry, generally, the teaching board is placed in a classroom or a meeting room, content is written by chalk or a water-based pen, or a propaganda page is fixed on one side of the teaching board for propaganda, so that the effect of explaining and demonstrating is achieved, and when a teacher in social security teaching uses the display board to show a new service, the teacher often cooperates with the display board and the propaganda page for propaganda, so that the teaching effect is improved; however, the height of the existing teaching board for labor and social security teaching cannot be adjusted according to actual use requirements, so that the applicability of the teaching board is reduced, the teaching board is not beneficial to the implementation of teaching work, and the teaching effect is further reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display device is used in labor and social security teaching can need to highly adjust the teaching board according to the use of reality to increase the practicality of teaching board, can outwards take the show board out simultaneously, can also place the data that teaching is suitable for, propaganda on the show board, avoid occupying the space of teaching board, increase the effect of teaching, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display device is used in labor and social security teaching, the on-line screen storage device comprises a base, the fixed telescopic link that is equipped with in base top, the fixed guide bar that is equipped with in telescopic link both sides, telescopic link, the fixed teaching board that is equipped with in guide bar top, base inner chamber fixed mounting has step motor, the fixed lead screw that is equipped with of step motor output shaft, the telescopic link includes loop bar and carriage release lever, the lead screw is located the loop bar inner chamber, and is connected with the lead screw in the carriage release lever bottom embedding loop bar, the groove has been seted up and has been accomodate to the teaching board inner chamber, it slides and is equipped with the show board to accomodate the groove inner chamber.
Furthermore, a guide wheel is fixedly arranged at the bottom of the base, and a brake pad is arranged in the inner cavity of the guide wheel.
Furthermore, storage drawers are symmetrically arranged on the base and are located on two sides of the stepping motor.
Furthermore, the guide rod is composed of a fixed rod and a support rod, and a fixed bolt is fixedly arranged on one side of the fixed rod.
Furthermore, guide grooves are symmetrically formed in the inner wall of the sleeve rod, and guide blocks are fixedly arranged at the positions, corresponding to the guide grooves, of the bottom end of the moving rod.
Further, both sides are all fixed and are equipped with the draw runner about accomodating the inslot cavity, the spout has all been seted up to both sides about the show board, and spout and draw runner sliding connection, be equipped with the fixed knot of magnetism on the show board.
The utility model has the advantages that:
1. by arranging the telescopic rod, the stepping motor can be started to drive the screw rod to rotate during teaching, so that the movable rod moves upwards, the height of the teaching board can be adjusted according to actual use requirements, and the practicability of the teaching board is improved;
2. through setting up the show board, the teacher can write through the teaching board and teach, can outwards take the show board out simultaneously, can also place the data that teaching is suitable for, propaganda on the show board, avoids occupying the space of teaching board, increases the effect of teaching.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of a display device for labor and social security teaching of the present invention;
FIG. 2 is a schematic view of the telescopic rod structure of the display device for labor and social security teaching of the present invention;
FIG. 3 is a cross-sectional view of a teaching board of the display device for labor and social security teaching of the present invention;
reference numbers in the figures: 1. a base; 2. a telescopic rod; 3. a guide bar; 4. a teaching board; 5. a stepping motor; 6. a screw rod; 7. a loop bar; 8. a receiving groove; 9. a display board; 10. a guide wheel; 11. a storage drawer; 12. a guide groove; 13. a guide block; 14. a slide bar; 15. a chute; 16. the rod is moved.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a display device for labor and social security teaching comprises a base 1, wherein a telescopic rod 2 is fixedly arranged at the top of the base 1, guide rods 3 are fixedly arranged on two sides of the telescopic rod 2, teaching boards 4 are fixedly arranged at the top ends of the telescopic rod 2 and the guide rods 3, a stepping motor 5 can be started to drive a screw rod 6 to rotate during teaching, so that a moving rod 16 moves upwards, the height of the teaching boards 4 can be adjusted according to actual use requirements, the practicability of the teaching boards 4 is improved, the stepping motor 5 is fixedly arranged in the inner cavity of the base 1, an output shaft of the stepping motor 5 is fixedly provided with the screw rod 6, the telescopic rod 2 comprises a loop bar 7 and the moving rod 16, the screw rod 6 is positioned in the inner cavity of the loop bar 7, the bottom end of the moving rod 16 is embedded into the loop bar 7 and connected with the screw rod 6, a containing groove 8 is formed in the inner cavity of the teaching boards 4, a display board 9 is arranged in the containing groove 8 in a sliding manner, the teacher can write through teaching board 4 and teach, can outwards take show board 9 simultaneously out, can also place the data that teaching was suitable for, propaganda on show board 9, avoids occupying the space of teaching board 4, increases the effect of teaching.
Specifically, as shown in fig. 1, the fixed leading wheel 10 that is equipped with in base 1 bottom, and the 10 inner chambers of leading wheel are equipped with the brake block, make things convenient for the teaching device to remove at will, and it is more convenient to use, the symmetry is equipped with storage drawer 11 on the base 1, and storage drawer 11 is located 5 both sides of step motor, can store propaganda page or teaching aid that the teaching was used, and the convenience of taking when teaching, guide bar 3 comprises dead lever, bracing piece, and the fixed fixing bolt that is equipped with in dead lever one side can let teaching board 4 more stable when removing, after adjusting to suitable height, can fix through guide bar 3, stability when increasing the teaching.
Specifically, as shown in fig. 2, guide grooves 12 are symmetrically formed in the inner wall of the loop bar 7, and a guide block 13 is fixedly arranged at a position, corresponding to the guide grooves 12, of the bottom end of the moving bar 16 to prevent the moving bar 16 from rotating.
Specifically, as shown in fig. 3, the upper and lower both sides of the inner cavity of the accommodating groove 8 are all fixedly provided with a slide bar 14, the upper and lower both sides of the display board 9 are all provided with a sliding groove 15, the sliding groove 15 is connected with the slide bar 14 in a sliding manner, and the display board 9 is provided with a magnetic fixing buckle for fixing a picture.
The utility model discloses the theory of operation: when teaching, can open step motor 5 and drive lead screw 6 rotatory to make the 16 rebound of carriage release lever, can adjust the height of teaching board 4 according to the use needs of reality, the teacher can write through teaching board 4 and impart knowledge to students, can outwards take show board 9 out simultaneously, can also place the data that the teaching was suitable for, propaganda on show board 9, avoid occupying the space of teaching board 4, increase the effect of teaching.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a display device is used in labor and social security teaching, includes base (1), its characterized in that: base (1) top is fixed and is equipped with telescopic link (2), telescopic link (2) both sides are fixed and are equipped with guide bar (3), telescopic link (2), guide bar (3) top are all fixed and are equipped with teaching board (4), base (1) inner chamber fixed mounting has step motor (5), step motor (5) output shaft is fixed and is equipped with lead screw (6), telescopic link (2) are including loop bar (7) and carriage release lever (16), lead screw (6) are located loop bar (7) inner chamber, and are connected with lead screw (6) in carriage release lever (16) bottom embedding loop bar (7), teaching board (4) inner chamber has been seted up and has been accomodate groove (8), it slides and is equipped with show board (9) to accomodate groove (8) inner chamber.
2. The display device for labor and social security teaching of claim 1, wherein: the bottom of the base (1) is fixedly provided with a guide wheel (10), and the inner cavity of the guide wheel (10) is provided with a brake pad.
3. The display device for labor and social security teaching of claim 1, wherein: storage drawers (11) are symmetrically arranged on the base (1), and the storage drawers (11) are positioned on two sides of the stepping motor (5).
4. The display device for labor and social security teaching of claim 1, wherein: the guide rod (3) is composed of a fixed rod and a supporting rod, and a fixed bolt is fixedly arranged on one side of the fixed rod.
5. The display device for labor and social security teaching of claim 1, wherein: guide grooves (12) are symmetrically formed in the inner wall of the loop bar (7), and guide blocks (13) are fixedly arranged at the positions, corresponding to the guide grooves (12), of the bottom end of the moving bar (16).
6. The display device for labor and social security teaching of claim 1, wherein: both sides all are fixed and are equipped with draw runner (14) about accomodating groove (8) inner chamber, spout (15) have all been seted up to both sides about show board (9), and spout (15) and draw runner (14) sliding connection, be equipped with the fixed knot of magnetism on show board (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120058532.6U CN214433044U (en) | 2021-01-11 | 2021-01-11 | Display device for labor and social security teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120058532.6U CN214433044U (en) | 2021-01-11 | 2021-01-11 | Display device for labor and social security teaching |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214433044U true CN214433044U (en) | 2021-10-22 |
Family
ID=78111297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120058532.6U Expired - Fee Related CN214433044U (en) | 2021-01-11 | 2021-01-11 | Display device for labor and social security teaching |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214433044U (en) |
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2021
- 2021-01-11 CN CN202120058532.6U patent/CN214433044U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |