CN210890812U - Network security teaching system based on microcontroller - Google Patents
Network security teaching system based on microcontroller Download PDFInfo
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- CN210890812U CN210890812U CN201921123235.4U CN201921123235U CN210890812U CN 210890812 U CN210890812 U CN 210890812U CN 201921123235 U CN201921123235 U CN 201921123235U CN 210890812 U CN210890812 U CN 210890812U
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Abstract
The utility model discloses a network security teaching system based on microcontroller, instruct equipment in fact including teaching, the real equipment of instructing of teaching is including instructing the platform in fact, installing the real appearance of instructing and setting up the teaching display in instructing the bench top in fact at real standard bench top, teaching display slope sets up, and the top one side thread fastening of instructing the platform in fact has the supporting seat, and one side that teaching display is close to the supporting seat is equipped with two rectangular blocks, and one side and the teaching display fixed connection that one rectangular block in two rectangular blocks is close to teaching display, two L shape locating levers of one side top fixedly connected with of teaching display, another rectangular block sliding sleeve establish on two L shape locating levers. The utility model relates to a rationally, convenient operation is convenient for adjust the height and the inclination of teaching display according to actual need, and the personnel that reach and be suitable for different heights can comfortably watch the study, and labour saving and time saving satisfies the user demand.
Description
Technical Field
The utility model relates to a real equipment technical field that instructs of teaching especially relates to a network security teaching system based on microcontroller.
Background
The practical training instrument is a network safety teaching practical training device based on a microcontroller, a network safety teaching system is mostly adopted, the system is used for practical teaching, the network security teaching system on the market comprises a firewall, an IDS network intrusion detection system, an IPS intrusion prevention system and the like, but the root is that the computer network has the characteristics of diverse connection forms, non-uniform terminal distribution, openness and interconnectivity of the network, and the like, so that the network is vulnerable to hackers, monster, malicious software and other unscrupulous attacks, in order to prevent and avoid attacks and intrusions, and to ensure the security of information on the network, the microcontroller is a single-chip microcomputer integrating the main part of the microcomputer on one chip, along with the rapid development of network technology, an increasingly huge network user group also needs to master network security knowledge; the existing teaching and training equipment for network safety comprises a training platform fixed on the top of a support, wherein a connecting seat is arranged on the top of the training platform, a driving motor and a guide rod which are positioned on one side of the connecting seat are fixed on the top of the training platform, a threaded rod is fixed on an output shaft of the driving motor, a connecting ring is sleeved on the outer side of the threaded rod in a threaded manner, a hollow lifting plate which is sleeved on the outer side of the guide rod in a sliding manner is fixed on one side of the connecting ring, a mounting block is fixed on one side of the hollow lifting plate close to the connecting seat, a first mounting hole is formed in the mounting block, a threaded column is rotatably sleeved in the first mounting hole, a teaching display is fixed at one end of the threaded column, and the area of the training platform can be increased when needed by matching the structures such as a gear ring, a fixing column and a telescopic platform, so that the operation space of students, and the effect of network safety teaching is improved by matching with practical training.
But the height and the angle of its teaching display are all inconvenient for adjust according to actual need for the people that are not convenient for the height difference carry out comfortable seeing and educating the display, waste time and energy, influence real effect of instructing, can not satisfy the user demand, improve the use to this phenomenon, therefore we have proposed the network security teaching system based on microcontroller and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and providing a network security teaching system based on a microcontroller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the network safety teaching system based on the microcontroller comprises teaching practical training equipment, wherein the teaching practical training equipment comprises a practical training platform, a practical training instrument arranged on the top of the practical training platform and a teaching display arranged above the practical training platform, the teaching display is obliquely arranged, a supporting seat is fixedly arranged on one side of the top of the practical training platform through threads, two rectangular blocks are arranged on one side, close to the supporting seat, of the teaching display, one side, close to the teaching display, of one rectangular block is fixedly connected with the teaching display, two L-shaped positioning rods are fixedly connected with the top of one side of the teaching display, the other rectangular block is sleeved on the two L-shaped positioning rods in a sliding manner, two rectangular grooves are formed in the top of the supporting seat, rectangular rods are sleeved in the rectangular grooves in a sliding manner, the top ends of the rectangular rods extend to the upper portion of the supporting seat and are hinged to the bottoms of the corresponding rectangular blocks, and a first bevel gear is arranged in the rectangular hole, a screw rod is welded at the top of the first bevel gear, the top end of the screw rod extends into the corresponding rectangular groove, the rectangular rod is sleeved on the corresponding screw rod in a threaded manner, a second bevel gear meshed with the corresponding first bevel gear is rotatably installed on the inner wall of one side of the rectangular hole, a circular plate is movably contacted with the inner wall of one side of one second rectangular hole in the two second rectangular holes, an anti-slip rubber sheet is fixedly bonded to one side of one second bevel gear in the two second bevel gears, a plurality of sharp blocks are fixedly connected to one side of the circular plate close to the anti-slip rubber sheet, the sharp blocks are matched with the anti-slip rubber sheet, one end of a rotating shaft is fixedly installed at the other side of the circular plate, the other end of the rotating shaft penetrates through the other rectangular hole to extend out of the supporting seat and is welded with a knob, and.
Preferably, one side of the other second bevel gear is provided with a first round hole, the rotating shaft is located in the first round hole, the top of the rotating shaft is provided with a sliding groove, and the sliding groove is connected with a sliding block fixedly connected with the side wall of the first round hole in a sliding mode.
Preferably, a second round hole is formed in the inner wall of one side of the rectangular hole, and the side wall of the second round hole is in movable contact with the outer side of the rotating shaft.
Preferably, a third circular hole communicated with the corresponding rectangular hole is formed in the inner wall of the bottom of the rectangular groove, a bearing is fixedly sleeved in the third circular hole, and an inner ring of the bearing is fixedly sleeved with the outer side of the corresponding screw rod.
Preferably, the bottom of the rectangular rod is provided with a thread groove, and the thread groove is in threaded connection with the corresponding screw.
Preferably, two fourth round holes are formed in one side of the other rectangular block, and the side wall of each fourth round hole is in sliding connection with the outer side of the corresponding L-shaped positioning rod.
Preferably, the inner wall of one side of the rectangular hole is welded with a circular ring-shaped sliding rail, one side of the second bevel gear is provided with a circular ring-shaped rail groove, and the circular ring-shaped rail groove is in sliding connection with the corresponding circular ring-shaped sliding rail.
Compared with the prior art, the beneficial effects of the utility model are that:
through the fact training platform, the teaching display, the supporting seat, the rectangular block, the L-shaped positioning rods, the rectangular groove, the rectangular rods, the rectangular holes, the first bevel gear, the screw rods, the second bevel gear, the circular plate, the rotating shaft, the anti-skid rubber, the tip block and the sliding groove are matched with the sliding block, the forward rotating knob drives the sliding block to rotate through the rotating shaft, the sliding block drives the corresponding first bevel gear to rotate through the other second bevel gear, one first bevel gear drives the corresponding screw rod to rotate, one screw rod can drive the corresponding rectangular rod to move upwards, one rectangular rod drives one rectangular block to slide on the two L-shaped positioning rods, one rectangular block drives the teaching display to rotate upwards through the two L-shaped positioning rods, and at the moment, the angle of the teaching display is changed;
when the height is adjusted, the knob is pushed rightwards to drive the sliding groove to slide on the sliding block through the rotating shaft, the rotating shaft drives the plurality of sharp blocks to extrude into the anti-skid rubber through the circular plate, the knob is rotated forward again at the moment to drive the rotating shaft to rotate, the rotating shaft drives the other second bevel gear to rotate through the sliding block, the plurality of sharp blocks are driven to rotate through the circular plate, the plurality of sharp blocks drive one second bevel gear to rotate through the anti-skid rubber, the same is true, at the moment, the two second bevel gears drive the two screw rods to rotate simultaneously through the two first bevel gears, the purpose of driving the two rectangular rods to move upwards simultaneously is achieved, and the two rectangular rods drive the teaching display to move upwards through the two rectangular blocks.
The utility model relates to a rationally, convenient operation is convenient for adjust the height and the inclination of teaching display according to actual need, and the personnel that reach and be suitable for different heights can comfortably watch the study, and labour saving and time saving satisfies the user demand.
Drawings
Fig. 1 is a schematic structural diagram of a network security teaching system based on a microcontroller according to the present invention;
fig. 2 is a schematic sectional view of a part a of the network security teaching system based on the microcontroller according to the present invention;
fig. 3 is a schematic diagram of a partial sectional structure B of a network security teaching system based on a microcontroller.
In the figure: the teaching aid comprises a training platform 1, a teaching display 2, a supporting seat 3, a rectangular block 4, a positioning rod 5L-shaped, a rectangular groove 6, a rectangular rod 7, a rectangular hole 8, a first bevel gear 9, a screw rod 10, a second bevel gear 11, a circular plate 12, a rotating shaft 13, an anti-skid rubber 14, a sharp block 15, a sliding groove 16 and a sliding block 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a network safety teaching system based on a microcontroller comprises teaching training equipment, the teaching training equipment comprises a training platform 1, a training instrument installed on the top of the training platform 1, and a teaching display 2 arranged above the training platform 1, the teaching display 2 is obliquely arranged, a supporting seat 3 is fixed on one side of the top of the training platform 1 through threads, two rectangular blocks 4 are arranged on one side of the teaching display 2 close to the supporting seat 3, one side of one rectangular block 4 of the two rectangular blocks 4 close to the teaching display 2 is fixedly connected with the teaching display 2, two L-shaped positioning rods 5 are fixedly connected on the top of one side of the teaching display 2, the other rectangular block 4 is slidably sleeved on the two L-shaped positioning rods 5, two rectangular grooves 6 are arranged on the top of the supporting seat 3, rectangular rods 7 are slidably sleeved in the rectangular grooves 6, the top ends of the rectangular rods 7 extend to the top of the supporting seat 3 and are hinged to the bottoms of the corresponding rectangular blocks, one side of the supporting seat 3 is provided with two rectangular holes 8, a first bevel gear 9 is arranged in each rectangular hole 8, a screw rod 10 is welded at the top of each first bevel gear 9, the top end of each screw rod 10 extends into the corresponding rectangular groove 6, a rectangular rod 7 is sleeved on the corresponding screw rod 10 in a threaded manner, a second bevel gear 11 meshed with the corresponding first bevel gear 9 is rotatably arranged on the inner wall of one side of each rectangular hole 8, a circular plate 12 is movably contacted with the inner wall of one side of one second rectangular hole 8 of the two second rectangular holes 8, one side of one second bevel gear 11 of the two second bevel gears 11 is fixedly bonded with an anti-skid rubber 14, one side of the circular plate 12 close to the anti-skid rubber 14 is fixedly connected with a plurality of pointed blocks 15, the pointed blocks 15 are matched with the anti-skid rubber 14, one end of a rotating shaft 13 is fixedly arranged on the other side of the circular plate 12, the other end of the rotating shaft 13 penetrates through the other rectangular hole 8 and extends out of the, another 11 sliding sleeves of second bevel gear establish in pivot 13, the utility model relates to a rationally, convenient operation is convenient for adjust teaching display 2's height and inclination according to actual need, reaches the personnel that are suitable for different heights and can comfortably watch study, and labour saving and time saving satisfies the user demand.
In the utility model, a first round hole is arranged on one side of another second bevel gear 11, a rotating shaft 13 is arranged in the first round hole, a sliding groove 16 is arranged on the top of the rotating shaft 13, a sliding block 17 fixedly connected with the side wall of the first round hole is connected in the sliding groove 16 in a sliding way, a second round hole is arranged on one side inner wall of the rectangular hole 8, the side wall of the second round hole is movably contacted with the outer side of the rotating shaft 13, a third round hole communicated with the corresponding rectangular hole 8 is arranged on the bottom inner wall of the rectangular groove 6, a bearing is fixedly sleeved in the third round hole, the inner ring of the bearing is fixedly sleeved with the outer side of the corresponding screw rod 10, a thread groove is arranged on the bottom of the rectangular rod 7 and is in threaded connection with the corresponding screw rod 10, two fourth round holes are arranged on one side of another rectangular block 4, the side wall of the fourth round hole is in sliding connection with the outer side of the corresponding L-shaped, the ring shape track groove has been seted up to one side of second bevel gear 11, and ring shape track groove and the ring shape slide rail sliding connection who corresponds, the utility model relates to a rationally, convenient operation is convenient for adjust teaching display 2's height and inclination according to actual need, and the personnel that reach and be suitable for different heights can comfortably watch study, and labour saving and time saving satisfies the user demand.
The working principle is as follows: when the angle of the teaching display 2 needs to be adjusted, the forward rotation knob drives the rotation shaft 13 to rotate, the rotation shaft 13 drives the slide block 17 to rotate, the slide block 17 drives the other second bevel gear 11 to rotate, the other second bevel gear 11 drives the first bevel gear 9 engaged with the other second bevel gear to rotate, the first bevel gear 9 drives the corresponding screw 10 to rotate, under the action of the thread groove arranged at the bottom end of the rectangular rod 7, the screw 10 rotates to drive the corresponding rectangular rod 7 to move upwards, the rectangular rod 7 upwards extrudes the corresponding rectangular block 4, under the extrusion force, the rectangular block 4 slides on the two L-shaped positioning rods 5 and drives the two L-shaped positioning rods 5 to move upwards, the two L-shaped positioning rods 5 drive the teaching display 2 to rotate upwards, the teaching display 2 drives the other rectangular block 4 to rotate at the top end of the other rectangular rod 7, at the moment, the angle of the teaching display 2 is adjusted, when the height of the teaching display 2 needs to be adjusted, the knob is pushed rightwards to drive the rotating shaft 13 to move rightwards, the rotating shaft 13 drives the sliding groove 16 to slide on the sliding block 17, the rotating shaft 13 drives the circular plate 12 to move rightwards, the circular plate 12 drives the plurality of sharp blocks 15 to extrude into the anti-skid rubber 14, at the moment, the knob is rotated forwards again to drive the rotating shaft 13 to rotate, the rotating shaft 13 drives the other second bevel gear 11 to rotate through the sliding block 17, simultaneously drives the plurality of sharp blocks 15 to rotate through the circular plate 12, the plurality of sharp blocks 15 rub to drive the anti-skid rubber 14 to rotate, the anti-skid rubber 14 drives one second bevel gear 11 to rotate, at the moment, the two second bevel gears 11 synchronously rotate, and similarly, at the moment, the two second bevel gears 11 drive the two screw rods 10 to simultaneously rotate through the two first bevel gears 9, so as to, two rectangle poles 7 drive teaching display 2 rebound through two rectangle pieces 4 for can adjust teaching display 2's height and angle according to actual need, the personnel that are suitable for different heights can comfortably watch the study.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The network safety teaching system based on the microcontroller comprises teaching practical training equipment, wherein the teaching practical training equipment comprises a practical training platform (1), a practical training instrument installed at the top of the practical training platform (1) and a teaching display (2) arranged above the practical training platform (1), and is characterized in that the teaching display (2) is obliquely arranged, a supporting seat (3) is fixed on one side of the top of the practical training platform (1) through threads, two rectangular blocks (4) are arranged on one side, close to the supporting seat (3), of the teaching display (2), one side, close to the teaching display (2), of one rectangular block (4) of the two rectangular blocks (4) is fixedly connected with the teaching display (2), two L-shaped positioning rods (5) are fixedly connected to the top of one side of the teaching display (2), the other rectangular block (4) is slidably sleeved on the two L-shaped positioning rods (5), two rectangular grooves (6) are formed in the top of the supporting seat (3), a rectangular rod (7) is sleeved in the rectangular groove (6) in a sliding manner, the top end of the rectangular rod (7) extends to the upper portion of the supporting seat (3) and is hinged to the bottom of the corresponding rectangular block (4), two rectangular holes (8) are formed in one side of the supporting seat (3), a first bevel gear (9) is arranged in each rectangular hole (8), a screw rod (10) is welded to the top of each first bevel gear (9), the top end of each screw rod (10) extends into the corresponding rectangular groove (6), the rectangular rod (7) is sleeved on the corresponding screw rod (10) in a threaded manner, a second bevel gear (11) meshed with the corresponding first bevel gear (9) is rotatably mounted on the inner wall of one side of each rectangular hole (8), a circular plate (12) is movably contacted with the inner wall of one side of one second rectangular hole (8) of the two second rectangular holes (8), and an anti-skid rubber (14) is fixedly bonded to one side of one second bevel gear (11) of the two second bevel gears (11), one side of the circular plate (12) close to the anti-skid rubber sheet (14) is fixedly connected with a plurality of sharp blocks (15), the sharp blocks (15) are matched with the anti-skid rubber sheet (14), the other side of the circular plate (12) is fixedly provided with one end of a rotating shaft (13), the other end of the rotating shaft (13) penetrates through another rectangular hole (8) to extend to the outside of the supporting seat (3) and is welded with a knob, and another second bevel gear (11) is slidably sleeved on the rotating shaft (13).
2. The microcontroller-based network security teaching system of claim 1, wherein one side of the other second bevel gear (11) is provided with a first circular hole, the rotating shaft (13) is located in the first circular hole, the top of the rotating shaft (13) is provided with a sliding groove (16), and the sliding groove (16) is connected with a sliding block (17) fixedly connected with the side wall of the first circular hole in a sliding manner.
3. The network safety teaching system based on the microcontroller according to claim 1, wherein a second round hole is formed on the inner wall of one side of the rectangular hole (8), and the side wall of the second round hole is in movable contact with the outer side of the rotating shaft (13).
4. The network safety teaching system based on the microcontroller according to claim 1, wherein the inner wall of the bottom of the rectangular groove (6) is provided with a third circular hole communicated with the corresponding rectangular hole (8), and the third circular hole is internally and fixedly sleeved with a bearing, and the inner ring of the bearing is fixedly sleeved with the outer side of the corresponding screw (10).
5. The microcontroller-based network security teaching system according to claim 1, wherein the rectangular rod (7) is provided with a threaded groove at the bottom, and the threaded groove is in threaded connection with the corresponding screw (10).
6. The microcontroller-based network safety teaching system of claim 1, wherein two fourth round holes are formed in one side of the other rectangular block (4), and the side wall of each fourth round hole is slidably connected with the outer side of the corresponding L-shaped positioning rod (5).
7. The microcontroller-based network security teaching system of claim 1, wherein a circular sliding rail is welded on the inner wall of one side of the rectangular hole (8), a circular rail groove is formed on one side of the second bevel gear (11), and the circular rail groove is in sliding connection with the corresponding circular sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123235.4U CN210890812U (en) | 2019-07-17 | 2019-07-17 | Network security teaching system based on microcontroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123235.4U CN210890812U (en) | 2019-07-17 | 2019-07-17 | Network security teaching system based on microcontroller |
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| Publication Number | Publication Date |
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| CN210890812U true CN210890812U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921123235.4U Active CN210890812U (en) | 2019-07-17 | 2019-07-17 | Network security teaching system based on microcontroller |
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| CN (1) | CN210890812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870671A (en) * | 2021-01-27 | 2021-06-01 | 华南师范大学 | Tennis trainer is used in sports teaching |
| CN115031059A (en) * | 2022-06-08 | 2022-09-09 | 国家石油天然气管网集团有限公司 | Pipeline support piece and pipeline moving support frame |
-
2019
- 2019-07-17 CN CN201921123235.4U patent/CN210890812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870671A (en) * | 2021-01-27 | 2021-06-01 | 华南师范大学 | Tennis trainer is used in sports teaching |
| CN115031059A (en) * | 2022-06-08 | 2022-09-09 | 国家石油天然气管网集团有限公司 | Pipeline support piece and pipeline moving support frame |
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Address after: 350000 8th floor, building 2, No. 318 Fuguang Road, Gushan Town, Jin'an District, Fuzhou City, Fujian Province Patentee after: FUJIAN ZHONGXIN WANG'AN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 350000 903, building 5, Taihe City Plaza, East Second Ring Road, Hengyu Road, Jin'an District, Fuzhou City, Fujian Province Patentee before: FUJIAN ZHONGXIN WANG'AN INFORMATION TECHNOLOGY Co.,Ltd. |