CN215341570U

CN215341570U - Preschool education teaching show teaching aid

Info

Publication number: CN215341570U
Application number: CN202121661564.1U
Authority: CN
Inventors: 李晓洁
Original assignee: Zhengzhou Preschool Education College
Current assignee: Zhengzhou Preschool Education College
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-28
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a preschool education teaching and showing teaching aid which comprises a bottom plate, wherein a box body is fixedly connected to the middle of the upper surface of the bottom plate, a clamping groove is formed in the edge of the inner side wall of the box body, and a baffle is movably connected inside the clamping groove. According to the preschool education teaching demonstration teaching aid, the screw rod, the first connecting lug, the supporting arm, the spring and the supporting rod are arranged, the motor drives the screw rod to rotate, so that the first connecting lug on the outer surface of the screw rod horizontally moves left and right, the supporting arm vertically moves up and down through the second connecting lug, the height of the supporting arm is adjusted, the teaching aid is suitable for teachers and students with different heights to conduct blackboard writing demonstration, in order to guarantee the stability of the movement of the screw rod for pushing the first connecting lug, the spring is installed between one end of the screw rod and the first connecting lug, the supporting rod moves up and down in the sleeve column along with the movement of the supporting frame, and the balance of the supporting frame on the left side and the right side in the lifting process is kept.

Description

Preschool education teaching show teaching aid

Technical Field

The utility model belongs to the technical field of teaching aids, and particularly relates to a preschool education teaching display teaching aid.

Background

Preschool education is one of important contents of preschool education, and is a part of a scientific system forming the preschool education, the childhood period is a basic stage of life intelligence development and is the fastest development period, proper and correct preschool education has a great effect on infant intelligence and future development thereof, and when the preschool school is used for teaching at present, teachers generally use color chalks to teach on blackboards, the height of a display teaching aid cannot be adjusted according to heights of students and teachers, and the display effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a preschool education teaching display teaching aid which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a preschool education teaching display teaching aid comprises a bottom plate, wherein a box body is fixedly connected to the middle of the upper surface of the bottom plate, a clamping groove is formed in the edge of the inner side wall of the box body, and a baffle is movably connected inside the clamping groove; one side fixedly connected with motor of box inside wall, the output fixedly connected with screw rod of motor, the surface of screw rod has first engaging lug through screw thread swing joint, the medial surface swing joint of first engaging lug has the support arm, the one end swing joint of support arm has the second engaging lug, one side cover that the surface of screw rod is close to the motor is equipped with the spring.

In order to enhance the balance effect of the supporting frame, one side of the upper surface of the bottom plate is fixedly connected with a sleeve column, a supporting rod is movably connected inside the sleeve column, and one end of the supporting rod is fixedly connected with the supporting frame.

In order to enable the teaching aid to have the effect of being convenient to clean, the preschool education and teaching display teaching aid is characterized in that a writing board is arranged inside a supporting frame, a brush board is movably connected to the inner side wall of the supporting frame, and one end of the brush board is movably connected with a first rubber wheel.

In order to enable the cleaned chalk powder to have the effect of being convenient to clean, as the preschool education teaching demonstration teaching aid, a through hole is formed in one side of the inner bottom wall of the supporting frame.

In order to facilitate the centralized treatment effect of chalk dust, the preschool education teaching demonstration teaching aid is characterized in that a U-shaped plate is fixedly connected to one side, close to the through hole, of the lower surface of the supporting frame, and a collecting box is movably connected to the inner portion of the U-shaped plate.

In order to enable the teaching aid to be convenient for showing the effect of works, the back surface of the supporting frame is fixedly connected with a connecting piece, a second rubber wheel is movably connected inside the connecting piece, the inner side surface of the second rubber wheel is fixedly connected with a connecting rod, and a hook is sleeved on the outer surface of the connecting rod.

In order to achieve the effect that the device is convenient to move, the corners of the lower surface of the bottom plate are movably connected with universal wheels as the preschool education teaching display teaching aid.

In order to enable the device to have the effect of being convenient to support and fix, the preschool education teaching demonstration teaching aid is characterized in that one side, close to the sleeve column, of the upper surface of the bottom plate is movably connected with an adjusting rod, and one end of the adjusting rod is fixedly connected with a supporting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the blackboard-writing demonstration instrument, the screw rod, the first connecting lug, the supporting arm, the spring and the supporting rod are arranged, the motor drives the screw rod to rotate, so that the first connecting lug on the outer surface of the screw rod horizontally moves left and right, the supporting arm vertically moves up and down through the second connecting lug, the height of the supporting arm is adjusted, the blackboard-writing demonstration instrument is suitable for teachers and students with different heights to conduct blackboard-writing demonstration, in order to guarantee the stability of the movement of the first connecting lug pushed by the screw rod, the spring is installed between one end of the screw rod and the first connecting lug, the supporting rod moves up and down in the sleeve column along with the movement of the supporting frame, and the balance of the supporting frame on the left side and the right side in the lifting process is kept.

2. According to the utility model, through the arrangement of the brush plate, the collection box and the hook, the brush plate slides on the inner top wall and the inner bottom wall of the support frame through the first rubber wheels, the writing board can be conveniently cleaned left and right, time and labor are saved, the collection box is inserted below the support frame through the U-shaped plate, the cleaned chalk powder can be conveniently collected and cleaned in a centralized manner, the phenomenon that the chalk powder is scattered randomly and influences the body health of teachers and students is avoided, objects to be displayed are hung on the hook, photos, paper-cut, models, drawing works and the like can be conveniently displayed for children in a classroom, the interaction with the children is enhanced, and the use is simple and convenient.

Drawings

Fig. 1 is a schematic view of a front view structure of a preschool education teaching demonstration teaching aid according to embodiment 1 of the utility model;

FIG. 2 is a schematic structural diagram of the interior of a preschool education teaching demonstration teaching aid box in embodiment 1 of the utility model;

FIG. 3 is a schematic structural view of a brush board of a preschool education presentation teaching aid in embodiment 1 of the present invention;

FIG. 4 is a schematic structural diagram of the inside of a connector of a preschool education and teaching display teaching aid in embodiment 1 of the utility model;

fig. 5 is a schematic view illustrating installation of a mobile support structure according to embodiment 2 of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. a card slot; 4. a baffle plate; 5. a motor; 6. a screw; 7. a first connecting lug; 8. a support arm; 9. a second engaging lug; 10. a spring; 11. sleeving a column; 12. a support bar; 13. a support frame; 14. a writing board; 15. brushing the board; 16. a first rubber wheel; 17. a through hole; 18. a U-shaped plate; 19. a collection box; 20. a connecting member; 21. a second rubber wheel; 22. a connecting rod; 23. hooking; 24. a universal wheel; 25. adjusting a rod; 26. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-4, a preschool education teaching demonstration teaching aid comprises a bottom plate 1, wherein a box body 2 is fixedly connected to the middle of the upper surface of the bottom plate 1, a clamping groove 3 is formed in the edge of the inner side wall of the box body 2, and a baffle 4 is movably connected inside the clamping groove 3;

in this embodiment, one side fixedly connected with motor 5 of 2 inside walls of box, motor 5's output fixedly connected with screw rod 6, screw rod 6's surface has first engaging lug 7 through screw thread swing joint, and the medial surface swing joint of first engaging lug 7 has support arm 8, and the one end swing joint of support arm 8 has second engaging lug 9, and one side cover that the surface of screw rod 6 is close to motor 5 is equipped with spring 10.

During the specific use, through the setting of baffle 4, baffle 4 shelters from 2 outsides of box through draw-in groove 3, the installation is dismantled conveniently, setting through motor 5, when needs highly adjust braced frame 13, motor 5 drive screw 6 rotates, thereby control the first engaging lug 7 level of its surface and move, thereby make support arm 8 pass through second engaging lug 9 at vertical direction up-and-down motion, the realization is to the lift of show teaching aid, highly adjust it, teacher and student who is applicable to different heights carry out the blackboard writing show, in order to guarantee that screw 6 promotes the stability of first engaging lug 7 motion, install spring 10 between screw 6's one end and the first engaging lug 7.

In this embodiment, a sleeve column 11 is fixedly connected to one side of the upper surface of the bottom plate 1, a support rod 12 is movably connected to the inside of the sleeve column 11, and a support frame 13 is fixedly connected to one end of the support rod 12.

During the specific use, through the setting of bracing piece 12, the bottom plate 1 left and right sides installation is fixed with set post 11, installs bracing piece 12 in the set post 11, and bracing piece 12 reciprocates in set post 11 inside along with braced frame 13's removal, keeps braced frame 13 in the equilibrium of going up and down in-process left and right sides.

In this embodiment, a writing board 14 is disposed inside the supporting frame 13, a brush board 15 is movably connected to an inner side wall of the supporting frame 13, and a first rubber wheel 16 is movably connected to one end of the brush board 15.

When the novel blackboard eraser is used specifically, the brush plate 15 slides on the top wall and the inner bottom wall in the supporting frame 13 through the first rubber wheels 16 through the arrangement of the brush plate 15, so that the writing board 14 can be wiped conveniently in the left and right directions, and time and labor are saved.

In this embodiment, a through hole 17 is opened on one side of the inner bottom wall of the supporting frame 13.

When the chalk is used specifically, the arrangement of the through hole 17 facilitates the discharge of the wiped chalk powder to the outside through the through hole 17.

In this embodiment, a U-shaped plate 18 is fixedly connected to one side of the lower surface of the supporting frame 13 close to the through hole 17, and a collecting box 19 is movably connected to the inside of the U-shaped plate 18.

When specifically using, through the setting of collecting box 19, collect box 19 and peg graft in braced frame 13's below through U template 18, be convenient for concentrate the collection clearance with the chalk powder of wiping down, avoid the chalk powder to fly away at will, produce the influence to teacher and student's healthy.

In this embodiment, a connecting member 20 is fixedly connected to the back of the supporting frame 13, a second rubber wheel 21 is movably connected to the inside of the connecting member 20, a connecting rod 22 is fixedly connected to the inner side surface of the second rubber wheel 21, and a hook 23 is sleeved on the outer surface of the connecting rod 22.

During the specific use, through the setting of couple 23, couple 23 passes through connecting rod 22 to be fixed between two second rubber wheels 21, can be in the inside height that adjusts the use from top to bottom of connecting piece 20, and the article that will demonstrate are hung on couple 23, can conveniently demonstrate photo, paper-cut, model and drawing works etc. to infant in the classroom, strengthen the interdynamic with infant, and is simple to use and convenient.

Working principle; when the height of the supporting frame 13 needs to be adjusted, the motor 5 drives the screw rod 6 to rotate, so that the first connecting lug 7 on the outer surface of the screw rod moves horizontally and leftwards, the supporting arm 8 moves up and down in the vertical direction through the second connecting lug 9, the height of the supporting arm is adjusted, the spring 10 ensures the stability of the movement of the screw rod 6 for pushing the first connecting lug 7, the supporting rod 12 moves up and down in the sleeve column 11 along with the movement of the supporting frame 13, the balance of the left side and the right side of the supporting frame 13 in the lifting process is kept, the brush plate 15 slides on the inner top wall and the inner bottom wall of the supporting frame 13 through the first rubber wheel 16, the writing plate 14 is conveniently wiped leftwards and rightwards, the wiped chalk powder is collected to the collecting box 19 in the U-shaped plate 18 through the through hole 17, the chalk powder is prevented from floating randomly, the influence on the body health of teachers and students is avoided, the hook 23 is fixed between the two second rubber wheels 21 through the connecting rod 22, the height of use can be adjusted from top to bottom in connecting piece 20 is inside, and the article that will demonstrate are hung on couple 23, can conveniently demonstrate photo, paper-cut, model and drawing works etc. to infant in the classroom, strengthen the interdynamic with infant, and simple to use and convenient

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the corners of the lower surface of the bottom plate 1 are movably connected with universal wheels 24.

When the device is used specifically, the universal wheels 24 are arranged, so that the device can move in all directions, the moving flexibility is improved, the device can be explained for infants in different places and at different angles, and the use is more convenient.

In this embodiment, an adjusting rod 25 is movably connected to a side of the upper surface of the bottom plate 1 close to the sleeve column 11, and a supporting plate 26 is fixedly connected to one end of the adjusting rod 25.

During the specific use, through the setting of backup pad 26, rotate and adjust pole 25, make backup pad 26 and ground contact, increase the stability that the teaching aid supported, be difficult for rocking.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a preschool education teaching show teaching aid, includes bottom plate (1), its characterized in that: the middle part of the upper surface of the bottom plate (1) is fixedly connected with a box body (2), the edge of the inner side wall of the box body (2) is provided with a clamping groove (3), and a baffle (4) is movably connected inside the clamping groove (3);

one side fixedly connected with motor (5) of box (2) inside wall, the output fixedly connected with screw rod (6) of motor (5), the surface of screw rod (6) has first engaging lug (7) through screw thread swing joint, the medial surface swing joint of first engaging lug (7) has support arm (8), the one end swing joint of support arm (8) has second engaging lug (9), one side cover that the surface of screw rod (6) is close to motor (5) is equipped with spring (10).

2. The preschool education teaching demonstration teaching aid of claim 1, characterized in that: one side fixedly connected with cover post (11) of bottom plate (1) upper surface, the inside swing joint of cover post (11) has bracing piece (12), the one end fixedly connected with braced frame (13) of bracing piece (12).

3. The preschool education teaching demonstration teaching aid of claim 2, characterized in that: the inside of braced frame (13) is provided with clipboard (14), the inside wall swing joint of braced frame (13) has brush board (15), the one end swing joint of brush board (15) has first rubber wheel (16).

4. The preschool education teaching demonstration teaching aid of claim 2, characterized in that: one side of the inner bottom wall of the supporting frame (13) is provided with a through hole (17).

5. The preschool education teaching demonstration teaching aid of claim 2, characterized in that: one side of the lower surface of the supporting frame (13) close to the through hole (17) is fixedly connected with a U-shaped plate (18), and the inside of the U-shaped plate (18) is movably connected with a collecting box (19).

6. The preschool education teaching demonstration teaching aid of claim 2, characterized in that: the back fixedly connected with connecting piece (20) of braced frame (13), the inside swing joint of connecting piece (20) has second rubber wheel (21), the medial surface fixedly connected with connecting rod (22) of second rubber wheel (21), the surface cover of connecting rod (22) is equipped with couple (23).

7. The preschool education teaching demonstration teaching aid of claim 1, characterized in that: the corner of the lower surface of the bottom plate (1) is movably connected with a universal wheel (24).

8. The preschool education teaching demonstration teaching aid of claim 1, characterized in that: one side of the upper surface of the bottom plate (1) close to the sleeve column (11) is movably connected with an adjusting rod (25), and one end of the adjusting rod (25) is fixedly connected with a supporting plate (26).