CN211608803U

CN211608803U - Literature education contrast explanation board

Info

Publication number: CN211608803U
Application number: CN202020180166.7U
Authority: CN
Inventors: 刘红君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-10-02
Anticipated expiration: 2030-02-18

Abstract

The utility model belongs to the technical field of the control explanation board, especially be a literature education control explanation board, including first backup pad, the top fixedly connected with two support columns of first backup pad, two the top fixedly connected with second backup pad of support column, the top fixedly connected with carriage of first backup pad, fixedly connected with motor in the carriage, fixedly connected with drive bevel gear on the output shaft of motor, the surface meshing of drive bevel gear has driven bevel gear, fixedly connected with pivot in the driven bevel gear, the surface rotation of pivot is connected with first bearing; the utility model discloses, rotate through setting up motor output shaft and drive initiative bevel gear and rotate to drive driven bevel gear and rotate, then drive the pivot and rotate, can drive first explanation board and second explanation board and rotate under the roll cooperation of first gyro wheel, conveniently adjust the angle of first explanation board and second explanation board.

Description

Literature education contrast explanation board

Technical Field

The utility model belongs to the technical field of the board is explained in the contrast, concretely relates to literature education contrast explanation board.

Background

The literature is a language art, is aesthetic consciousness form in which the words are laid, and different genres such as poems, prose, novels, script, allegories, fairy tales and the like are important expression forms of the literature, the literature expresses internal emotion in different forms, namely the genres, reproduces social life in a certain period and a certain region, and is used as literature for understanding disciplinary departments, including Chinese language literature, foreign language literature and news transmission science, the literature is one of disciplinary classifications belonging to the human science, is connected with philosophy, religion, law and politics and is driven on the upper layer of social buildings, and the literature originates from thinking activities of human beings.

Traditional chinese education contrast explanation board is inconvenient angle regulation, the use of the user is very unfavorable for, the mr need write a large amount of blackboard writing at the in-process that uses and supply students to watch, but contrast explanation board can not extend and increase the space, need write many times repeatedly after being wiped off, the progress of giving lessons not only for the teacher has brought the influence, teacher's health burden has still been increased, it is not good to lead to middle school student's knowledge absorption effect, the mr will occupy too much classroom time when writing blackboard writing, consequently, the efficiency of giving lessons descends.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a literature education contrast explanation board has characteristics such as convenient angle regulation, convenient width of adjusting.

In order to achieve the above object, the utility model provides a following technical scheme: a literature education contrast explanation plate comprises a first supporting plate, wherein the top end of the first supporting plate is fixedly connected with two supporting columns, the top ends of the two supporting columns are fixedly connected with a second supporting plate, the top end of the first supporting plate is fixedly connected with a supporting frame, a motor is fixedly connected in the supporting frame, an output shaft of the motor is fixedly connected with a driving bevel gear, the surface of the driving bevel gear is meshed with a driven bevel gear, a rotating shaft is fixedly connected in the driven bevel gear, the surface of the rotating shaft is rotatably connected with a first bearing, the bottom end of the first bearing is fixedly connected in the supporting frame, a second bearing is fixedly connected in the supporting frame, a third bearing is fixedly connected in the second supporting plate, the top end of the rotating shaft penetrates through the second bearing and the third bearing to be fixedly connected with a first explanation plate, and the left end and the right end of the first explanation plate are fixedly connected with electric push, the one end fixedly connected with connecting plate of electric putter, seted up the recess in the first explanation board, the overlap joint has the second explanation board in the recess, set up the spout in the recess, sliding connection has the slider in the spout, the one end fixedly connected with second explanation board of slider.

Preferably, the front end of connecting plate is provided with the light, the top fixedly connected with battery of first backup pad, the light passes through wire electric connection with the battery.

Preferably, a spring is fixedly connected in the sliding groove, and one end of the spring is fixedly connected to the sliding block.

Preferably, the bottom of first explanation board is provided with two first gyro wheels, two the bottom roll connection of first gyro wheel is in the second backup pad.

Preferably, the bottom of first backup pad is provided with two second gyro wheels, two all be provided with the brake block in the second gyro wheel.

Preferably, the top fixedly connected with control button of first backup pad, control button passes through wire electric connection with motor, electric putter and light.

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

the utility model discloses, it rotates to drive initiative bevel gear to rotate through setting up motor output shaft, thereby it rotates to drive driven bevel gear, then drive the pivot and rotate, can drive first explanation board and second explanation board rotation under the roll cooperation of first gyro wheel, conveniently adjust the angle of first explanation board and second explanation board, extension through electric putter drives two second explanation board relative movement, then it can make the size of second explanation board change to drive the slider on the second explanation board to slide in the spout, thereby increase second explanation board width, can contrast knowledge point etc. that literature education needs, the teacher's that improves efficiency of giving lessons, alleviate teacher's health burden, improve student's classroom knowledge absorption effect, the light can improve for the teacher in the condition of dark, conveniently watch teacher's teaching progress.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top sectional view of the first and second explanation boards of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. a first support plate; 2. a storage battery; 3. a control button; 4. a support pillar; 5. a second support plate; 6. a support frame; 7. a motor; 8. a drive bevel gear; 9. a driven bevel gear; 10. a rotating shaft; 11. a first bearing; 12. a second bearing; 13. a third bearing; 14. a first explanation board; 15. an electric push rod; 16. a connecting plate; 17. an illuminating lamp; 18. a second explanation board; 19. a chute; 20. a slider; 21. a spring; 22. a first roller; 23. a second roller; 24. and (4) a groove.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a literature education contrast explanation plate comprises a first supporting plate 1, wherein the top end of the first supporting plate 1 is fixedly connected with two supporting columns 4, the top ends of the two supporting columns 4 are fixedly connected with a second supporting plate 5, the top end of the first supporting plate 1 is fixedly connected with a supporting frame 6, a motor 7 is fixedly connected in the supporting frame 6, an output shaft of the motor 7 is fixedly connected with a driving bevel gear 8, the surface of the driving bevel gear 8 is meshed with a driven bevel gear 9, a rotating shaft 10 is fixedly connected in the driven bevel gear 9, the surface of the rotating shaft 10 is rotatably connected with a first bearing 11, the bottom end of the first bearing 11 is fixedly connected in the supporting frame 6, a second bearing 12 is fixedly connected in the supporting frame 6, a third bearing 13 is fixedly connected in the second supporting plate 5, and the top end of the rotating shaft 10 penetrates through the second bearing 12 and the third bearing 13 to be fixedly connected with a first explanation plate 14, the output shaft of the motor 7 rotates to drive the driving bevel gear 8 to rotate, so as to drive the driven bevel gear 9 to rotate, then the rotating shaft 10 is driven to rotate, the first explaining plate 14 and the second explaining plate 18 can be driven to rotate under the rolling fit of the first roller 22, the angles of the first explaining plate 14 and the second explaining plate 18 can be conveniently adjusted, the left end and the right end of the first explaining plate 14 are fixedly connected with the electric push rods 15, one end of each electric push rod 15 is fixedly connected with the connecting plate 16, a groove 24 is formed in the first explaining plate 14, the second explaining plate 18 is lapped in the groove 24, a sliding groove 19 is formed in the groove 24, a sliding block 20 is connected in the sliding groove 19 in a sliding manner, one end of the sliding block 20 is fixedly connected with the second explaining plate 18, the two second explaining plates 18 are driven to relatively move by the extension of the electric push rods 15, then the sliding block 20 on the second explaining plates 18 is driven to slide in the sliding groove 19, so as to change the size of the second explaining plates 18, therefore, the width of the second explanation plate 18 is increased, knowledge points and the like required by literature education can be contrasted, the teaching efficiency of teachers is improved, the physical burden of the teachers is reduced, and the classroom knowledge absorption effect of students is improved.

Specifically, the front end of connecting plate 16 is provided with light 17, the top fixedly connected with battery 2 of first backup pad 1, light 17 passes through wire electric connection with battery 2, and light 17 can improve for the teacher in the condition of dark and shine, conveniently watches teacher's teaching progress.

Specifically, a spring 21 is fixedly connected in the sliding groove 19, and one end of the spring 21 is fixedly connected to the sliding block 20.

Specifically, the bottom end of the first teaching board 14 is provided with two first rollers 22, and the bottom ends of the two first rollers 22 are connected to the second supporting board 5 in a rolling manner.

Specifically, the bottom of first backup pad 1 is provided with two second gyro wheels 23, two all be provided with the brake block in the second gyro wheel 23.

Specifically, the top fixedly connected with control button 3 of first backup pad 1, control button 3 passes through wire electric connection with motor 7, electric putter 15 and light 17.

The utility model discloses a theory of operation and use flow: when the utility model is used, the control button 3 is clicked, the electric push rod 15 starts to work, the electric push rod 15 extends to drive the two second explanation boards 18 to move relatively, thereby driving the slide block 20 to slide in the chute 19, the relative movement of the two second explanation boards 18 is more stable by means of the elasticity of the spring 21, after the two second explanation boards are adjusted to a proper position, the control button 3 is clicked, the electric push rod 15 stops working, then writing is carried out on the first explanation board 14 and the second explanation boards 18, after the writing is finished, the first supporting board 1 is pushed, under the rolling coordination of the second idler wheel 23, after the comparison explanation boards are moved to a proper position, the brake block is placed on the ground, then the comparison explanation boards are fixed, the control button 3 is clicked, the motor 7 starts to work, the output shaft of the motor 7 rotates to drive the driving bevel gear 8 to rotate, thereby driving the driven bevel gear 9 to rotate, then the rotating shaft 10 is driven to rotate, the first explaining plate 14 and the second explaining plate 18 are driven to rotate under the coordination of the rolling of the first roller 22, after the rotating shaft rotates to a proper angle, the control button 3 is clicked, the motor 7 stops working, and then the teacher carries out comparison explanation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A literature education contrast explanation board, includes first backup pad (1), its characterized in that: the top end of the first supporting plate (1) is fixedly connected with two supporting columns (4), the top ends of the two supporting columns (4) are fixedly connected with a second supporting plate (5), the top end of the first supporting plate (1) is fixedly connected with a supporting frame (6), a motor (7) is fixedly connected in the supporting frame (6), an output shaft of the motor (7) is fixedly connected with a driving bevel gear (8), the surface of the driving bevel gear (8) is meshed with a driven bevel gear (9), a rotating shaft (10) is fixedly connected in the driven bevel gear (9), a first bearing (11) is rotatably connected on the surface of the rotating shaft (10), the bottom end of the first bearing (11) is fixedly connected in the supporting frame (6), a second bearing (12) is fixedly connected in the supporting frame (6), and a third bearing (13) is fixedly connected in the second supporting plate (5), the top of pivot (10) passes the first explanation board (14) of second bearing (12) and third bearing (13) fixedly connected with, the equal fixedly connected with electric putter (15) in both ends about first explanation board (14), the one end fixedly connected with connecting plate (16) of electric putter (15), recess (24) have been seted up in first explanation board (14), the overlap joint has second explanation board (18) in recess (24), spout (19) have been seted up in recess (24), sliding connection has slider (20) in spout (19), the one end fixedly connected with second explanation board (18) of slider (20).

2. A literature educational contrast explanation plate according to claim 1, characterized in that: the front end of connecting plate (16) is provided with light (17), the top fixedly connected with battery (2) of first backup pad (1), light (17) pass through wire electric connection with battery (2).

3. A literature educational contrast explanation plate according to claim 1, characterized in that: the spring (21) is fixedly connected in the sliding groove (19), and one end of the spring (21) is fixedly connected to the sliding block (20).

4. A literature educational contrast explanation plate according to claim 1, characterized in that: the bottom end of the first explanation plate (14) is provided with two first rollers (22), and the bottom ends of the two first rollers (22) are connected to the second supporting plate (5) in a rolling mode.

5. A literature educational contrast explanation plate according to claim 1, characterized in that: the bottom of first backup pad (1) is provided with two second gyro wheels (23), two all be provided with the brake block in second gyro wheel (23).

6. A literature educational contrast explanation plate according to claim 2, wherein: the top fixedly connected with control button (3) of first backup pad (1), control button (3) pass through wire electric connection with motor (7), electric putter (15) and light (17).