CN211632219U - Foundation teaching lecture notes fixing device - Google Patents
Foundation teaching lecture notes fixing device Download PDFInfo
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- CN211632219U CN211632219U CN201921923113.3U CN201921923113U CN211632219U CN 211632219 U CN211632219 U CN 211632219U CN 201921923113 U CN201921923113 U CN 201921923113U CN 211632219 U CN211632219 U CN 211632219U
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Abstract
The utility model discloses a basic teaching lecture note fixing device, which comprises a device bottom plate, wherein a following moving mechanism is arranged at the top of the device bottom plate; the following moving mechanism comprises a first fixing plate, a second fixing plate, a motor protective cover, a motor shaft, a moving block, a pyroelectric sensor, a display screen, a threaded rod, a bearing and a single chip microcomputer; the device bottom plate top left and right sides is first fixed plate of fixedly connected with and second fixed plate respectively, second fixed plate right side fixedly connected with motor safety cover, the inside right side fixedly connected with motor of motor safety cover, the motor left side is rotated and is connected with the motor shaft. The utility model discloses a singlechip in pyroelectric sensor and the display screen on the device bottom plate can utilize four pyroelectric sensors to respond to teacher's position respectively, then through the single chip microcomputer control motor to make the movable block follow the teacher and remove, the teacher can be more convenient imparts knowledge to students, has saved the position of relapseing manual removal fixing device.
Description
Technical Field
The utility model relates to a basis teaching technical field specifically is a basis teaching lecture notes fixing device.
Background
At present, when the mr carries out basic teaching, generally need take the lecture notes on hand and explain, because the explanation in-process needs carry out the degree of depth reading to some knowledge in the lecture notes, so need write on the blackboard, at this moment, the mr can only place the lecture notes on table chair bench, write by virtue of memory, when needing to look over the lecture notes again, can only stop writing, treat to look at behind the lecture notes and just can continue to write, it is visible, do not have the device that can supply the teacher to place fixed lecture notes and seriously influence teacher's teaching efficiency, to the aforesaid condition, can design a basic teaching lecture notes fixing device and solve above-mentioned problem
Patent No. CN201721195473.7 discloses a basic teaching lecture note fixing device, the on-line screen storage device comprises a base, the base upper end is provided with first electronic hydraulic rod, first electronic hydraulic rod upper end is provided with the mounting panel, the mounting panel upper end is provided with step motor, the step motor side is provided with the mount pad, the mount pad upper end is provided with the workstation, the workstation side is provided with the electronic hydraulic rod of second, the electronic hydraulic rod upper end of second is provided with the clamp plate, the base openly still is provided with control switch, inside battery box and the gear motor of being provided with of base. Has the advantages that: this basic teaching lecture note fixing device can fixed teaching lecture note, simultaneously, still can automatic rising, horizontal rotation and vertical rotation, has effectively guaranteed to provide the best angle of placing the lecture note for the teacher in the use for the classroom can write the knowledge point on the blackboard when reading, is showing the teaching efficiency who has improved the teacher, and the practicality is good.
At present, the existing fixing device for the basic teaching lecture has some defects, for example; the existing fixing device for the teaching materials of basic teaching cannot move along with the position of a teacher, and the device can only be used in one place, so that the device is inconvenient to use when the position of the teacher moves.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a basic teaching lecture notes fixing device has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a foundation teaching lecture notes comprises a device bottom plate, wherein a following moving mechanism is arranged at the top of the device bottom plate;
the following moving mechanism comprises a first fixing plate, a second fixing plate, a motor protective cover, a motor shaft, a moving block, a pyroelectric sensor, a display screen, a threaded rod, a bearing and a single chip microcomputer; the left side and the right side of the top of the bottom plate of the device are respectively fixedly connected with a first fixing plate and a second fixing plate, the right side of the second fixing plate is fixedly connected with a motor protective cover, a motor is fixedly connected to the right side in the motor protective cover, the left side of the motor is rotatably connected with a motor shaft, the left side of the motor shaft passes through the second fixing plate and is fixedly connected with a threaded rod, the left side of the threaded rod passes through a moving block, the threaded rod is in threaded connection with a threaded hole in the moving block, the left side of the threaded rod is;
four pyroelectric sensors of device bottom plate front side equidistance fixedly connected with, motor safety cover front side fixedly connected with display screen, the inside rear side fixedly connected with singlechip of display screen.
As a preferred embodiment of the utility model, movable block top fixedly connected with electric telescopic handle's one end, electric telescopic handle's other end fixedly connected with connecting plate, the frid is placed to connecting plate front side bottom fixedly connected with, the movable block is inside around both sides all run through there is the slide bar, and the slide bar left and right sides is first fixed plate of fixedly connected with and second fixed plate respectively.
As an embodiment of the utility model, the equal fixedly connected with fixed casing in both sides about the connecting plate bottom, and fixed casing front side is open structure, a plurality of baffles of the inside equidistance fixedly connected with of fixed casing.
As a preferred embodiment of the utility model, pyroelectric sensor's signal output part is connected with the signal input part of singlechip, the signal output part of singlechip is connected with the signal input part of motor and display screen.
As a preferred embodiment of the present invention, the device bottom plate, the first fixing plate, the second fixing plate, the connecting plate, the fixing housing, the moving block, and the partition plate are made of metal.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a singlechip in pyroelectric sensor and the display screen on the device bottom plate can utilize four pyroelectric sensors to respond to teacher's position respectively, then through the single chip microcomputer control motor to make the movable block follow the teacher and remove, the teacher can be more convenient imparts knowledge to students, has saved the position of relapseing manual removal fixing device, is favorable to more practical use a basis teaching lecture notes fixing device.
2. The utility model discloses a fixed casing and baffle on the connecting plate can put into fixed casing and baffle with some teaching tools on, when fixed casing removed along with the teacher, the instrument also can follow and remove together to the teacher instrument of taking of being convenient for is favorable to more practical use a basic teaching lecture notes fixing device.
3. The utility model discloses a place the frid on the connecting plate, can directly go into the books card to place the frid in, utilize and place the frid on the draw-in groove block books, be favorable to more practical use a basic teaching lecture note fixing device.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a device for fixing a lecture note for basic teaching according to the present invention;
FIG. 2 is an inside view of a display screen of a device for fixing a lecture note for basic teaching according to the present invention;
FIG. 3 is an inside view of a motor protecting cover of the device for fixing a basic teaching lecture notes of the present invention;
fig. 4 is a circuit diagram of the utility model relates to a basic teaching lecture notes fixing device.
In the figure: the device comprises a device base plate 2, a first fixing plate 3, a sliding rod 4, a motor protection cover 5, a display screen 6, a second fixing plate 7, a moving block 8, a bearing 9, an electric telescopic rod 10, a connecting plate 11, a placing groove plate 12, a fixing shell 13, a partition plate 14, a threaded rod 15, a pyroelectric sensor 16, a single chip microcomputer 17, a motor 18 and a motor shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a fixing device for a foundation teaching lecture notes comprises a device bottom plate 1, wherein a following moving mechanism is arranged at the top of the device bottom plate 1;
the following moving mechanism comprises a first fixing plate 2, a second fixing plate 6, a motor protective cover 4, a motor 17, a motor shaft 18, a moving block 7, a pyroelectric sensor 15, a display screen 5, a threaded rod 14, a bearing 8 and a single chip microcomputer 16; the left side and the right side of the top of the device bottom plate 1 are fixedly connected with a first fixing plate 2 and a second fixing plate 6 respectively, the right side of the second fixing plate 6 is fixedly connected with a motor protection cover 4, the right side inside the motor protection cover 4 is fixedly connected with a motor 17, the left side of the motor 17 is rotatably connected with a motor shaft 18, the left side of the motor shaft 18 penetrates through the second fixing plate 6 and is fixedly connected with a threaded rod 14, the left side of the threaded rod 14 penetrates through a moving block 7, the threaded rod 14 is in threaded connection with a threaded hole inside the moving block 7, the left side of the threaded rod 14 is rotatably connected with a bearing 8;
four pyroelectric sensor 15 of device bottom plate 1 front side equidistance fixedly connected with, 4 front side fixedly connected with display screens 5 of motor safety cover, the inside rear side fixedly connected with singlechip 16 of display screens 5.
Please refer to fig. 1 in this embodiment, through pyroelectric sensor 15 on the device bottom plate 1 and the singlechip 16 in the display screen 5, can utilize four pyroelectric sensor 15 to respond to teacher's position respectively, then through singlechip 16 control motor 17 to make the movable block 7 follow the teacher and remove, thereby make the teacher more convenient teach, saved the position of manual removal fixing device repeatedly, be favorable to more practical use a basic teaching lecture notes fixing device.
The top of the moving block 7 is fixedly connected with one end of an electric telescopic rod 9, the other end of the electric telescopic rod 9 is fixedly connected with a connecting plate 10, a placing groove plate 11 is fixedly connected to the bottom of the front side of the connecting plate 10, sliding rods 3 penetrate through the front side and the rear side of the inside of the moving block 7, and the left side and the right side of each sliding rod 3 are fixedly connected with a first fixing plate 2 and a second fixing plate 6 respectively.
In the embodiment, referring to fig. 1, the book can be directly clamped into the placing groove plate 11 through the placing groove plate 11 on the connecting plate 10, and the book can be clamped by the clamping groove on the placing groove plate 11, which is beneficial to more practical use of the fixing device for the basic teaching lecture.
Wherein, the equal fixedly connected with stationary housing 12 in the connecting plate 10 bottom left and right sides, and stationary housing 12 front side is open structure, a plurality of baffles 13 of fixed housing 12 inside equidistance fixedly connected with.
In the embodiment, referring to fig. 1, some teaching tools can be placed on the fixed shell 12 and the partition plate 13 through the fixed shell 12 and the partition plate 13 on the connecting plate 10, and when the fixed shell 12 moves along with a teacher, the tools can also move together, so that the teacher can take the tools conveniently, and the basic teaching lecture material fixing device is more practical.
The signal output end of the pyroelectric sensor 15 is connected with the signal input end of the single chip microcomputer 16, and the signal output end of the single chip microcomputer 16 is connected with the signal input ends of the motor 17 and the display screen 5.
The device bottom plate 1, the first fixing plate 2, the second fixing plate 6, the connecting plate 10, the fixing shell 12, the moving block 7 and the partition plate 13 are all made of metal materials.
The model of the single chip machine in the utility model is CS-80960, the model of the pyroelectric sensor is HC-SR501, and the model of the electric telescopic rod is TJC-C1-T3-P-P.
When the fixing device for the basic teaching lecture is used, the electric telescopic rod 9, the pyroelectric sensor 15, the motor 17, the single chip microcomputer 16 and the display screen 5 are electrically connected with an external power supply, then the electric telescopic rod 9, the pyroelectric sensor 15, the motor 17, the single chip microcomputer 16 and the display screen 5 are in signal connection with an external control switch, after the connection is completed, the device bottom plate 1 can be installed at the bottom of a blackboard, when the four pyroelectric sensors 15 sense a teacher, signals can be sent to the single chip microcomputer 16, the single chip microcomputer 16 can rotate the motor 17 according to the pyroelectric sensors 15 at different positions, the motor 17 drives the motor shaft 18, the motor shaft 18 drives the threaded rod 14, the threaded rod 14 drives the moving block 7 to move left and right, the moving block 7 drives the electric telescopic rod 9 and the connecting plate 10 to move, and as the groove plate 11 is arranged on the, can be directly go into book card and place frid 11 in, utilize and place frid 11 and go up the draw-in groove and block books, through set up fixed casing 12 and baffle 13 on connecting plate 10, can put into fixed casing 12 and baffle 13 with some teaching tools on, when fixed casing 12 moves along with the teacher, the instrument also can follow and remove together to the instrument of being convenient for the teacher and taking, it is required to notice the utility model provides a motor 17 is servo motor.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a basic teaching lecture notes fixing device, includes device bottom plate (1), its characterized in that: the top of the device bottom plate (1) is provided with a following moving mechanism;
the following moving mechanism comprises a first fixing plate (2), a second fixing plate (6), a motor protecting cover (4), a motor (17), a motor shaft (18), a moving block (7), a pyroelectric sensor (15), a display screen (5), a threaded rod (14), a bearing (8) and a single chip microcomputer (16); the left side and the right side of the top of the device bottom plate (1) are respectively fixedly connected with a first fixing plate (2) and a second fixing plate (6), the right side of the second fixing plate (6) is fixedly connected with a motor protection cover (4), the right side inside the motor protection cover (4) is fixedly connected with a motor (17), the left side of the motor (17) is rotatably connected with a motor shaft (18), the left side of the motor shaft (18) penetrates through the second fixing plate (6) and is fixedly connected with a threaded rod (14), the left side of the threaded rod (14) penetrates through a movable block (7), the threaded rod (14) is in threaded connection with a threaded hole inside the movable block (7), the left side of the threaded rod (14) is rotatably connected with a bearing (8), and the left;
the device bottom plate (1) front side equidistance fixedly connected with four pyroelectric sensors (15), motor safety cover (4) front side fixedly connected with display screen (5), inside rear side fixedly connected with singlechip (16) of display screen (5).
2. The basic teaching lecture fixing device of claim 1, wherein: the movable block is characterized in that one end of an electric telescopic rod (9) is fixedly connected to the top of the movable block (7), a connecting plate (10) is fixedly connected to the other end of the electric telescopic rod (9), a placing groove plate (11) is fixedly connected to the bottom of the front side of the connecting plate (10), sliding rods (3) penetrate through the front side and the rear side of the interior of the movable block (7), and the left side and the right side of each sliding rod (3) are fixedly connected with a first fixing plate (2) and a second fixing plate (6).
3. The basic teaching lecture fixing device of claim 2, wherein: the equal fixedly connected with stationary housing (12) in both sides about connecting plate (10) bottom, and stationary housing (12) front side is open structure, a plurality of baffles (13) of fixed housing (12) inside equidistance fixedly connected with.
4. The basic teaching lecture fixing device of claim 1, wherein: the signal output end of the pyroelectric sensor (15) is connected with the signal input end of the single chip microcomputer (16), and the signal output end of the single chip microcomputer (16) is connected with the signal input ends of the motor (17) and the display screen (5).
5. The basic teaching lecture fixing device of claim 1, wherein: the device bottom plate (1), the first fixing plate (2), the second fixing plate (6), the connecting plate (10), the fixing shell (12), the moving block (7) and the partition plate (13) are all made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923113.3U CN211632219U (en) | 2019-11-08 | 2019-11-08 | Foundation teaching lecture notes fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923113.3U CN211632219U (en) | 2019-11-08 | 2019-11-08 | Foundation teaching lecture notes fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211632219U true CN211632219U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921923113.3U Expired - Fee Related CN211632219U (en) | 2019-11-08 | 2019-11-08 | Foundation teaching lecture notes fixing device |
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| Country | Link |
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| CN (1) | CN211632219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353094A (en) * | 2020-11-09 | 2021-02-12 | 安徽文香信息技术有限公司 | Mobile platform with dynamic position adjustment following function and driving and controlling method |
-
2019
- 2019-11-08 CN CN201921923113.3U patent/CN211632219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353094A (en) * | 2020-11-09 | 2021-02-12 | 安徽文香信息技术有限公司 | Mobile platform with dynamic position adjustment following function and driving and controlling method |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20201009 Termination date: 20211108 |