CN212342065U

CN212342065U - Preschool education show scientific wound teaching aid

Info

Publication number: CN212342065U
Application number: CN202020815701.1U
Authority: CN
Inventors: 牛红梅
Original assignee: Henan Huaqi Fengyuan Enterprise Management Consulting Co ltd
Current assignee: Henan Huaqi Fengyuan Enterprise Management Consulting Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-01-12
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses a preschool education show scientific wound teaching aid relates to teaching equipment technical field. The utility model provides a teaching aid is created to preschool education show science, the power distribution box comprises a box body, be provided with the basic device layer in the box, the layer is deposited to the courseware teaching aid and other article deposit the layer, box upper surface rear end swing joint has display device, display device includes the casing, install touch display screen in the casing, casing right side fixed mounting has the stereo set hole, box upper surface left side is provided with the connector link, the box upper right corner is provided with the dead slot, rotatory elevation structure is installed to the dead slot, display device passes through the connector link and is connected with the box with rotatory elevation structure. Through the arrangement of the touch display screen, a teacher can conveniently carry a child to perform manual simulation during teaching, for example, various scientific and creative experiments can be simulated, and the child can be guided like playing games, so that the learning interest of the child is increased, and the danger of the child caused by playing games in other modes can be avoided through the simulation mode.

Description

Preschool education show scientific wound teaching aid

Technical Field

The utility model relates to a teaching equipment technical field specifically is a preschool education show scientific wound teaching aid.

Background

The teaching aid is a guide mark for opening a classroom teaching gate, and a teacher guides students to understand and master classroom knowledge by means of the guide mark, so that the teaching aid is an important medium for forming image, vividness and infectivity in a classroom teaching process, is an indispensable means for implementing teaching contents, and is in a certain sense, the teaching aid is the embodiment of classroom teaching vitality and life line, and therefore the teaching purpose is realized by using the teaching aid. At present, the most common show teaching aid in the life is the blackboard, the teacher passes through the lecture with important teaching content record on the blackboard, the guide student understands, reach the teaching purpose, multimedia projection mode teaching aid in addition, though can lively specific show classroom knowledge, but the infant that the current device is not fit for preschool education, because infant's comprehension ability is relatively poor with self-control, dare not interesting to traditional show teaching aid, can cause the anaerobism, the chalk is writing and is wiping the in-process and have a large amount of dusts, cause harmful effects to teacher's health.

Disclosure of Invention

An object of the utility model is to provide a teaching aid is created to preschool education show science to solve the most show teaching aid on the market that proposes among the above-mentioned background art unhealthy, unsuitable infant's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching aid is created to preschool education show science, includes the box, be provided with basic device layer, courseware teaching aid in the box and deposit the layer with other article, box upper surface rear end swing joint has display device, display device includes the casing, install touch display screen in the casing, casing right side fixed mounting has the stereo set hole, box upper surface left side is provided with the connector link, the box upper right corner is provided with the dead slot, install rotatory elevation structure in the dead slot, display device passes through the connector link and is connected with the box with rotatory elevation structure.

Preferably, a cavity A is arranged in the base device layer, a storage battery is arranged in the cavity A, a handwriting board is installed above the storage battery, a temporary classroom article placing groove is formed in the cavity A on the right side, a handwriting pen placing groove is formed in the left side of the base device layer, a handwriting pen is arranged in the handwriting pen placing groove, and an LED lamp strip is installed at the rear end of the upper surface of the base device layer.

Preferably, be provided with cavity B in the courseware teaching aid storage layer, be provided with in the cavity B along the inside fore-and-aft direction sliding connection's of box pull case A, the inside courseware teaching aid storage tank that is provided with of pull case A, fixed surface installs handle A before the pull case A.

Preferably, a cavity C is formed in the other article storage layers, a drawing box B which is connected with the inside of the box body in a sliding mode in the left-right direction is arranged in the cavity C, a separated storage groove is formed in the drawing box B, and a handle B is fixedly installed on the front surface of the drawing box B.

Preferably, rotatory elevation structure includes outer pole of lift and interior pole of lift, the shape of outer pole of lift and interior pole of lift is cylindrical, the inside cavity setting that is of outer pole of lift and interior pole of lift, just the external diameter of pole in lift is less than the internal diameter of outer pole of lift, the bottom of outer pole of lift is sealed, and the top opening of outer pole of lift, the pole setting in lift is in the outer pole of lift, just the top of pole in lift runs through the top opening of outer pole of lift and upwards extends, promptly the top of pole in lift is located outer pole open-top's top in lift.

Preferably, the bottom of pole in the lift is provided with the installation department, pole in the lift passes through installation department and lead screw threaded connection, the bottom is provided with step motor in the outer pole of lift, the step motor upper end is provided with the output shaft, the output shaft passes through shaft coupling and lead screw bottom fixed connection, be provided with the through-hole in the installation department, the inside wall of through-hole is provided with the internal thread with lead screw external thread matched with.

Preferably, the inside rotation of pole is connected with the pivot in the lift, pivot upper surface fixed mounting has the connecting plate, connecting plate upper surface and casing lower surface fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a teaching aid is created to preschool education show science, setting through touch display screen, can make things convenient for the teacher when teaching, can take the infant to carry out manual simulation, for example can simulate various science and create experiments, guide children like doing the recreation, thereby increase infant's interest in learning, and can avoid the infant because the danger that the recreation produced is done to other modes through this kind of analog mode, the content of SD card can be broadcast to the stereo set hole of setting, for the classroom increases interestingly, increase the study atmosphere in the classroom.

(2) The preschool education display scientific teaching aid has the advantages that chalk can be replaced by the arranged writing board, contents needing to be written can be transmitted to the display screen through the writing board, the writing board does not need to be cleaned like chalk characters, dust is not generated in the using process, the health of teachers and children is protected, the handwriting pen accommodating groove can facilitate the storage of handwriting pens, the problem that the handwriting pens are lost is avoided, the arranged LED lamp strip can assist in seeing the contents on the writing board clearly in the dark, the effect of watching the screen in the dark to protect two eyes is achieved, the courseware teaching aid storage groove is arranged, a teacher can conveniently place courseware and other teaching aids, the teacher does not need to carry the teaching aids and textbooks with him, more humanization is achieved, various candies or reward articles such as small safflowers can be placed for the teacher due to the arrangement of the storage groove, and the effect is wide.

(3) The utility model provides a teaching aid is created to preschool education show science, setting through rotatory elevating gear, combine together rotatory and raising and lowering functions, can go up and down to display device and rotate, facilitate the use, it is humanized to have, rotatory elevating gear rotates under step motor's drive through the lead screw that sets up, and pole bottom passes through installation department and lead screw threaded connection in the lift, thereby pole rises or descends the action in the drive lift, pole upwards moves or moves downwards in the pole from the outer pole of lift in the realization lift, and then realize raising and lowering functions, simultaneously, because the bottom of pole passes through installation department and lead screw bolted connection in the lift, so the cooperation of pole and lead screw in the lift is comparatively inseparable, and the operation is steady, the fail safe nature obtains the promotion of certain degree, the problem that display device can fall down in the rotatory in-process of going up.

Drawings

Fig. 1 is a schematic elevation structure of the present invention;

fig. 2 is a schematic sectional structure view of the rotary lifting device of the present invention;

fig. 3 is a schematic view of the planar structure of the rod in the elevator of the present invention.

In the figure: 1. a box body; 2. a courseware teaching aid storage layer; 3. a handle A; 4. a handwriting board; 5. a stylus pen placing groove; 6. a connecting buckle; 7. a housing; 8. a touch display screen; 9. a sound hole; 10. a rotary lifting structure; 11. an empty groove; 12. separating the storage tanks; 13. a handle B; 14. other article storage layers; 15. a base device layer; 16. a connecting plate; 17. a rotating shaft; 18. a screw rod; 19. a lifting outer rod; 20. a coupling; 21. a stepping motor; 22. an output shaft; 23. an inner lifting rod; 24. an installation part; 25. a through hole; 26. an internal thread; 27. a classroom article temporary placement slot; 28. courseware teaching aid storage tank.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a teaching aid is created to preschool education show science, the power distribution box comprises a box body 1, be provided with basic device layer 15 in the box 1, the courseware teaching aid is deposited layer 2 and is deposited layer 14 with other article, 1 upper surface rear end swing joint of box has display device, display device includes casing 7, install touch display screen 8 in the

casing

7, 7 right side fixed mounting of casing has stereo set hole 9, 1 upper surface left side of box is provided with

connector link

6, 1 upper right corner of box is provided with dead slot 11, install rotatory elevation structure 10 in the dead slot 11, display device passes through connector link 6 and rotatory elevation structure 10 and is connected with box 1. Through the setting of touch display screen 8, can make things convenient for the teacher when teaching, can take the infant to carry out manual simulation, for example can simulate various scientific and creative experiments, guide children like doing the recreation to increase infant's interest in learning, and can avoid the infant because the danger that the recreation produced is done to other modes through this kind of analog mode, the content of SD card can be broadcast to the stereo set hole 9 that sets up, increases interest for the classroom, increases the study atmosphere in the classroom.

As shown in fig. 1, a cavity a is formed in the base device layer 15, a storage battery is arranged in the cavity a, a handwriting board 4 is installed above the storage battery, a classroom article temporary placing groove 27 is formed in the right side of the cavity a, a handwriting pen placing groove 5 is formed in the left side of the base device layer 15, a handwriting pen is arranged in the handwriting pen placing groove 5, and an LED light bar is installed at the rear end of the upper surface of the base device layer 15. Can replace the chalk through handwriting pad 4 that sets up, the content that will write is transmitted to touch display screen 8 through handwriting pad 4 on, need not like the wiping of chalk word, can not produce the dust in the use, be favorable to protecting teacher and infant health, the handwriting pen standing groove 5 of setting, can make things convenient for accomodating of handwriting pen, avoid the problem that the handwriting pen loses, the LED lamp strip of setting can assist and more can see clearly the content on handwriting pad 4 in the dark, and played and seen the effect of screen protection eyes in the dark.

As shown in fig. 1, a cavity B is arranged in the courseware teaching aid storage layer 2, a drawing box a which is connected in a sliding manner along the front-back direction inside the box body 1 is arranged in the cavity B, a courseware teaching aid storage groove 28 is arranged inside the drawing box a, and a handle a3 is fixedly arranged on the front surface of the drawing box a. The courseware teaching aid storage groove 28 is arranged, so that a teacher can conveniently store courseware and other teaching aids, the teacher does not need to carry the teaching aids and textbooks with him, and the teaching aid is more humanized.

As shown in fig. 1, a cavity C is provided in the other article storage layer 14, a drawing box B slidably connected in the left-right direction inside the box body 1 is provided in the cavity C, a separate storage groove 12 is provided in the drawing box B, and a handle B13 is fixedly mounted on the front surface of the drawing box B. The provision of the separate storage slots 12 enables a wide variety of promotional items such as candies or safflowers to be placed on the teacher.

As shown in fig. 2, the rotary lifting structure 10 includes an outer lifting rod 19 and an inner lifting rod 23, the outer lifting rod 19 and the inner lifting rod 23 are both cylindrical, the inner parts of the outer lifting rod 19 and the inner lifting rod 23 are both hollow, the outer diameter of the inner lifting rod 23 is smaller than the inner diameter of the outer lifting rod 19, the bottom of the outer lifting rod 19 is closed, the top end of the outer lifting rod 19 is open, the inner lifting rod 23 is arranged in the outer lifting rod 19, and the top end of the inner lifting rod 23 penetrates through the top end of the outer lifting rod 19 and extends upwards, namely, the top end of the inner lifting rod 23 is located above the top opening of the outer lifting rod 19. The rotary lifting structure 10 combines the functions of rotation and lifting, can lift and rotate the display device, is convenient to use and humanized,

as shown in fig. 2 and 3, a mounting portion 24 is disposed at the bottom end of the inner lifting rod 23, the inner lifting rod 23 is in threaded connection with the screw rod 18 through the mounting portion 24, a stepping motor 21 is disposed at the bottom inside the outer lifting rod 19, an output shaft 22 is disposed at the upper end of the stepping motor 21, the output shaft 22 is fixedly connected with the bottom of the screw rod 18 through a coupling 20, a through hole 25 is disposed inside the mounting portion 24, and an internal thread 26 matched with an external thread of the screw rod 18 is disposed on the inner. Rotatory elevation structure 10 is rotatory under step motor 21's drive through the lead screw 18 that sets up, and the pole 23 bottom in the lift passes through installation department 24 and 18 threaded connection of lead screw, thereby the pole 23 in the drive lift rises or descends the action, the pole 23 in the realization lift upwards moves or moves down from the outer pole 19 of lift, and then realize the raising and lowering functions, simultaneously, because the pole 23 in the lift bottom passes through installation department 24 and 18 bolted connection of lead screw, so the pole 23 in the lift is comparatively inseparable with the cooperation of lead screw 18, and operate steadily, fail safe nature obtains the promotion of certain degree, the problem that the display device can fall down in the rotatory in-process of lift has been avoided.

As shown in fig. 2 and 3, a rotating shaft 17 is rotatably connected inside the inner lifting rod 23, a connecting plate 16 is fixedly mounted on the upper surface of the rotating shaft 17, and the upper surface of the connecting plate 16 is fixedly connected with the lower surface of the shell 7. The arrangement of the rotating shaft 17 can assist teachers to rotate the display device at any time in different directions.

The working principle is as follows: firstly, before using the device, the device needs to be charged, or a power supply is directly connected to a socket, teachers can firstly place teaching aids, courseware and various articles needed for class in the courseware teaching aid storage layer 2, other article storage layers 14 and classroom article temporary placement grooves 27, then can adjust the height and angle of the display device by rotating the lifting structure 10, and rotate under the driving of the stepping motor 21 through the arranged lead screw 18, and the bottom end of the inner lifting rod 23 is in threaded connection with the lead screw 18 through the installation part 24, so as to drive the inner lifting rod 23 to ascend or descend, so as to realize the upward movement or downward movement of the inner lifting rod 23 from the outer lifting rod 19, and when the inner lifting rod 23 ascends or descends, the outer lifting rod 19 does not move, and at the same time, because the bottom end of the inner lifting rod 23 is in bolted connection with the lead screw 18 through the installation part 24, so the cooperation of pole 23 in the lift is comparatively inseparable with lead screw 18, and operate steadily, rethread control step motor 21, can realize that pole 23 in the lift accomplishes the lift action of high accuracy, only need rotate display device during the rotation can, turn on switch afterwards, prevent to take out the handwriting pen in the groove 5 from the handwriting pen, the content of imparting knowledge to students describes on handwriting pad 4, meanwhile, the content on the handwriting pad 4 can show on touch display screen 8, and the teacher can also take children to carry out the scientific research experiment together through touch display screen 8 and can simulate the activity, unusual hommization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching aid is created to preschool education show science, includes box (1), its characterized in that: be provided with basic device layer (15), courseware teaching aid in box (1) and deposit layer (2) and other article and deposit layer (14), box (1) upper surface rear end swing joint has display device, display device includes casing (7), install touch display screen (8) in casing (7), casing (7) right side fixed mounting has stereo set hole (9), box (1) upper surface left side is provided with connector link (6), box (1) upper right corner is provided with dead slot (11), install rotatory elevation structure (10) in dead slot (11), display device passes through connector link (6) and rotatory elevation structure (10) and is connected with box (1).

2. The preschool education presentation scientific creation teaching aid of claim 1, wherein: be provided with cavity A in basic device layer (15), be provided with the battery in the cavity A, handwriting board (4) are installed to the battery top, and the right side is provided with classroom article temporary standing groove (27) in the cavity A, handwriting standing groove (5) have been seted up on basic device layer (15) left side, be provided with the handwriting in handwriting standing groove (5), LED lamp strip is installed to basic device layer (15) upper surface rear end.

3. The preschool education presentation scientific creation teaching aid of claim 1, wherein: be provided with cavity B in the courseware teaching aid storage layer (2), be provided with in the cavity B along box (1) inside fore-and-aft direction sliding connection's pull case A, pull case A is inside to be provided with courseware teaching aid storage tank (28), pull case A front surface fixed mounting has handle A (3).

4. A pre-school education presentation scientific creation teaching aid as claimed in claim 3 wherein: the storage box is characterized in that a cavity C is arranged in the other article storage layer (14), a drawing box B which is connected with the box body (1) in a sliding mode in the left-right direction is arranged in the cavity C, a separated storage groove (12) is formed in the drawing box B, and a handle B (13) is fixedly installed on the front surface of the drawing box B.

5. The preschool education presentation scientific creation teaching aid of claim 1 wherein: rotatory elevation structure (10) are including outer pole (19) in the lift and pole (23) in the lift, the shape of outer pole (19) in the lift and pole (23) in the lift is cylindrical, the inside cavity setting that is of outer pole (19) in the lift and pole (23) in the lift, just the external diameter of pole (23) in the lift is less than the internal diameter of outer pole (19) in the lift, the bottom of outer pole (19) in the lift seals, and the top opening of outer pole (19) in the lift, pole (23) in the lift sets up in outer pole (19) in the lift, just the top of pole (23) in the lift runs through the top opening of outer pole (19) in the lift and upwards extends, promptly the top of pole (23) in the lift is located outer pole (19) open-top's top in the lift.

6. The preschool education presentation scientific creation teaching aid of claim 5, wherein: the bottom of pole (23) in the lift is provided with installation department (24), pole (23) in the lift passes through installation department (24) and lead screw (18) threaded connection, the bottom is provided with step motor (21) in lift outer pole (19), step motor (21) upper end is provided with output shaft (22), output shaft (22) pass through shaft coupling (20) and lead screw (18) bottom fixed connection, be provided with through-hole (25) in installation department (24), the inside wall of through-hole (25) is provided with internal thread (26) with lead screw (18) external screw thread matched with.

7. The preschool education presentation scientific creation teaching aid of claim 5, wherein: the inside rotation of pole (23) in the lift is connected with pivot (17), fixed surface installs connecting plate (16) on pivot (17), connecting plate (16) upper surface and casing (7) lower fixed surface are connected.