CN210200092U

CN210200092U - English teaching board with human infrared sensor

Info

Publication number: CN210200092U
Application number: CN201921072204.0U
Authority: CN
Inventors: Aixiang Wang; 王爱香
Original assignee: Jiangsu Maritime Institute
Current assignee: Jiangsu Maritime Institute
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-27
Anticipated expiration: 2029-07-10

Abstract

The utility model provides an english teaching board with human infrared sensor relates to english teaching technical field, including the teaching board body, the bottom fixedly connected with connecting block of teaching board body, the bottom of connecting block is provided with turns to the device, the bottom that turns to the device is provided with the mobile device, turn to the device including turning to the frame, the internal surface bottom that turns to the frame is provided with first motor, the output shaft fixed surface of first motor is connected with first rotation wheel, the output shaft top of first motor is provided with the bull stick, the internal surface bottom that turns to the frame just is located one side fixedly connected with electric telescopic handle of first motor, electric telescopic handle's top is provided with the speed reduction pad, the internal surface top that turns to the frame and the top that is located electric telescopic handle are provided with the speed reduction pole. The teaching board solves the problem that the teaching board cannot be better observed by all students due to the fact that a classroom is large.

Description

English teaching board with human infrared sensor

Technical Field

The utility model relates to an english teaching field especially relates to an english teaching board with human infrared sensor.

Background

English teaching refers to the process of teaching english to persons whose english language is or is not the first language. English teaching relates to many professional theoretical knowledge, including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology, etc. English teaching is a progressive process, and English learning is crucial today in globalization and rapid development, whether for people who have English in the first language or not.

The existing teaching board is common in English teaching, but because the classroom is great, the teaching board can not be better watched by all students, so the teaching board can properly turn to and move according to the teacher's action and is important, and the quality of English teaching can be increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an English teaching board with a human body infrared sensor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an English teaching board with a human body infrared sensor comprises a teaching board body, wherein the bottom of the teaching board body is fixedly connected with a connecting block, the bottom of the connecting block is provided with a steering device, the bottom of the steering device is provided with a moving device, the steering device comprises a steering frame, the bottom of the inner surface of the steering frame is provided with a first motor, the surface of the output shaft of the first motor is fixedly connected with a first rotating wheel, the top of the output shaft of the first motor is provided with a rotating rod, the bottom of the inner surface of the steering frame and one side of the first motor are fixedly connected with an electric telescopic rod, the top of the electric telescopic rod is provided with a speed reducing pad, the top of the inner surface of the steering frame and the upper part of the electric telescopic rod are provided with a speed reducing rod, the surface of the speed reducing rod is fixedly connected with a first driven wheel, the bottom of the inner surface of the steering, and an infrared feedback receiving mechanism is arranged at the bottom of the inner surface of the steering frame and on one side of the first motor.

Preferably, sliding connection is adopted between the bottom of the connecting block and the top of the outer surface of the steering frame, one end of the rotating rod penetrates through the top of the steering frame and extends to the outside of the steering frame, and the rotating rod is fixedly connected between one end of the rotating rod, which is located at the outside of the steering frame, and the bottom of the teaching board body.

Preferably, the first rotating wheel and the first driven wheel are in transmission connection through a first belt, the infrared transmitting mechanism has the function of transmitting infrared rays harmless to a human body, and the infrared feedback receiving mechanism has the function of receiving and processing infrared feedback.

Preferably, the mobile device is including removing the frame, one side of removing the frame is provided with first removal wheel, the opposite side of removing the frame is provided with the second and removes the wheel, the internal surface top fixedly connected with T template of removing the frame, one side of T template is provided with the balancing weight, the opposite side of T template is provided with the second motor, the wheel is rotated to the output shaft fixedly connected with second of second motor department, the second removes one side fixedly connected with pivot of wheel, the surperficial middle part fixedly connected with second of pivot is from the driving wheel.

Preferably, the first moving wheel is rotatably connected with the moving frame, and the second moving wheel is rotatably connected with the moving frame.

Preferably, the second rotates to take turns and is connected through No. two belt transmission between the second driven wheel, the quantity of first removal wheel is two sets of, the quantity that the second removed the wheel is two sets of, connect through the horizontal pole between two sets of second removal wheels.

Advantageous effects

1. The utility model discloses in, the device that turns to of adoption, realize turning to the teaching board body, the student of the different positions of being convenient for watches, when using, observe teacher's limbs action through infrared emission mechanism and infrared feedback receiving mechanism, control first motor, when starting first motor, the output shaft of first motor drives the bull stick and rotates, then make the teaching board body rotate, make the angular adjustment of teaching board body, be convenient for teacher's teaching and student's study, break down or when malfunctioning at first motor, start electric telescopic handle, make electric telescopic handle's flexible end extension, make speed reduction pad and gear lever contact, slow down first from the driving wheel, make first rotation wheel slow down through a belt, make the rotational speed of first motor reduce, prevent danger.

2. The utility model discloses in, the mobile device of adoption realizes that the teaching board body can remove, is convenient for remove, starts the second motor when needs remove for the output shaft of second motor drives the second and rotates the wheel rotation, drives the second through No. two belts and rotates from the driving wheel, makes the pivot rotate, drives the second and removes the wheel rotation, can make whole device remove, the teaching show of the different positions of being convenient for.

Drawings

Fig. 1 is a schematic view of the whole structure of an english teaching board with a human infrared sensor of the present invention;

fig. 2 is a schematic structural view of a steering device 3 in an english teaching board with a human infrared sensor according to the present invention;

fig. 3 is a schematic structural view of a mobile device 4 in an english teaching board with a human infrared sensor according to the present invention;

fig. 4 is the utility model provides a partial structure of mobile device 4 in english teaching board with human infrared sensor shows top view.

Illustration of the drawings:

1. a teaching board body; 2. connecting blocks; 3. a steering device; 301. a steering frame; 302. a first motor; 303. a first rotating wheel; 304. a rotating rod; 305. an electric telescopic rod; 306. a deceleration pad; 307. a speed reduction lever; 308. a first driven wheel; 309. an infrared emission mechanism; 310. an infrared feedback receiving mechanism; 4. a mobile device; 401. moving the frame; 402. a first moving wheel; 403. a second moving wheel; 404. a T-shaped plate; 405. a balancing weight; 406. a second motor; 407. a second rotating wheel; 408. a rotating shaft; 409. a second driven wheel.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, an english teaching board with a human infrared sensor comprises a teaching board body 1, a connection block 2 is fixedly connected to the bottom of the teaching board body 1, a steering device 3 is arranged at the bottom of the connection block 2, a moving device 4 is arranged at the bottom of the steering device 3, the steering device 3 comprises a steering frame 301, a first motor 302 is arranged at the bottom of the inner surface of the steering frame 301, a power line of the first motor 302 is electrically connected with an external power supply, the model of the first motor 302 is Y80M1-2, a first steering wheel 303 is fixedly connected to the surface of an output shaft of the first motor 302, a rotating rod 304 is arranged at the top of the output shaft of the first motor 302, an electric telescopic rod 305 is fixedly connected to the bottom of the inner surface of the steering frame 301 and located on one side of the first motor 302, the power line of the electric telescopic rod 305 is electrically connected with the external power supply, a deceleration rod 307 is arranged on the top of the inner surface of the steering frame 301 and above the electric telescopic rod 305, a first driven wheel 308 is fixedly connected to the surface of the deceleration rod 307, an infrared emission mechanism 309 is arranged on the bottom of the inner surface of the steering frame 301 and on one side of the electric telescopic rod 305, and an infrared feedback receiving mechanism 310 is arranged on the bottom of the inner surface of the steering frame 301 and on one side of the first motor 302.

The moving device 4 comprises a moving frame 401, a first moving wheel 402 is arranged on one side of the moving frame 401, a second moving wheel 403 is arranged on the other side of the moving frame 401, a T-shaped plate 404 is fixedly connected to the top of the inner surface of the moving frame 401, a balancing weight 405 is arranged on one side of the T-shaped plate 404, a second motor 406 is arranged on the other side of the T-shaped plate 404, a power cord of the second motor 406 is electrically connected with an external power supply, the type of the second motor 406 is Y80M2-1, a second rotating wheel 407 is fixedly connected to an output shaft of the second motor 406, a rotating shaft 408 is fixedly connected to one side of the second moving wheel 403, and a second driven wheel 409 is fixedly connected to the middle of.

The utility model discloses a theory of operation: through the steering device 3, the teaching board body 1 is steered, students in different positions can watch the teaching board conveniently, when the teaching board is used, the limb actions of a teacher can be observed through the infrared transmitting mechanism 309 and the infrared feedback receiving mechanism 310, the first motor 302 is controlled, when the first motor 302 is started, the output shaft of the first motor 302 drives the rotating rod 304 to rotate, then the teaching board body 1 is rotated, the angle of the teaching board body 1 is adjusted, the teaching of the teacher and the learning of the students are convenient, when the first motor 302 breaks down or fails, the electric telescopic rod 305 is started, the telescopic end of the electric telescopic rod 305 is extended, the speed reducing pad 306 is in contact with the speed reducing rod 307, the first driven wheel 308 is reduced, the first rotating wheel 303 is reduced through a belt, the rotating speed of the first motor 302 is reduced, and danger is prevented, through the mobile device 4 who sets up again, realize that teaching board body 1 can remove, be convenient for remove, start second motor 406 when needs remove for the output shaft of second motor 406 drives the second and rotates wheel 407, drives the second through No. two belts and rotates from driving wheel 409, makes pivot 408 rotate, drives the second and removes wheel 403 and rotates, can make whole device remove, the teaching show of the different positions of being convenient for.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an english teaching board with human infrared sensor, includes teaching board body (1), its characterized in that: the teaching board comprises a teaching board body (1), wherein a connecting block (2) is fixedly connected to the bottom of the teaching board body (1), a steering device (3) is arranged at the bottom of the connecting block (2), a moving device (4) is arranged at the bottom of the steering device (3), the steering device (3) comprises a steering frame (301), a first motor (302) is arranged at the bottom of the inner surface of the steering frame (301), a first rotating wheel (303) is fixedly connected to the surface of an output shaft of the first motor (302), a rotating rod (304) is arranged at the top of the output shaft of the first motor (302), an electric telescopic rod (305) is fixedly connected to the bottom of the inner surface of the steering frame (301) and positioned on one side of the first motor (302), a speed reducing pad (306) is arranged at the top of the electric telescopic rod (305), a speed reducing rod (307) is arranged at the top of the inner surface of, the surface of the speed reducing rod (307) is fixedly connected with a first driven wheel (308), the bottom of the inner surface of the steering frame (301) is located on an infrared emission mechanism (309) on one side of the electric telescopic rod (305), and the bottom of the inner surface of the steering frame (301) is located on one side of the first motor (302) and is provided with an infrared feedback receiving mechanism (310).

2. The english teaching board with human infrared sensor of claim 1, characterized in that: the bottom of connecting block (2) and turn to for sliding connection between the surface top of frame (301), the one end of bull stick (304) runs through the top of turning to frame (301) and extends to the outside of turning to frame (301), bull stick (304) are fixed connection between the one end that is located to turn to frame (301) outside and the bottom of teaching board body (1).

3. The english teaching board with human infrared sensor of claim 1, characterized in that: the first rotating wheel (303) is in transmission connection with the first driven wheel (308) through a first belt, the infrared transmitting mechanism (309) has the function of transmitting infrared rays harmless to a human body, and the infrared feedback receiving mechanism (310) has the function of receiving and processing infrared feedback.

4. The english teaching board with human infrared sensor of claim 1, characterized in that: the moving device (4) comprises a moving frame (401), a first moving wheel (402) is arranged on one side of the moving frame (401), a second moving wheel (403) is arranged on the other side of the moving frame (401), a T-shaped plate (404) is fixedly connected to the top of the inner surface of the moving frame (401), a balancing weight (405) is arranged on one side of the T-shaped plate (404), a second motor (406) is arranged on the other side of the T-shaped plate (404), a second rotating wheel (407) is fixedly connected to the output shaft of the second motor (406), a rotating shaft (408) is fixedly connected to one side of the second moving wheel (403), and a second driven wheel (409) is fixedly connected to the middle of the surface of the rotating shaft (408).

5. The English teaching board with human infrared sensor of claim 4, wherein: the first moving wheel (402) is rotationally connected with the moving frame (401), and the second moving wheel (403) is rotationally connected with the moving frame (401).

6. The English teaching board with human infrared sensor of claim 4, wherein: the second rotating wheels (407) are in transmission connection with the second driven wheels (409) through a second belt, the number of the first moving wheels (402) is two, the number of the second moving wheels (403) is two, and the two second moving wheels (403) are connected through a cross rod.