CN211827741U

CN211827741U - Education is with show teaching device

Info

Publication number: CN211827741U
Application number: CN202020697800.4U
Authority: CN
Inventors: 杨国虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-30
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a show teaching device for education, including bottom plate and show stand, the equal fixedly connected with support frame in the left and right sides at bottom plate top, two one side that the show stand is relative all rotates through the rotation piece and is connected with the lagging, the inside sliding connection of lagging has the slide bar, the equal fixedly connected with connecting strip in the left and right sides of show stand, the upper and lower both sides of one side of connecting strip are all fixedly connected with the fixed block, two the fixed block is fixedly connected with the upper and lower both ends of slide bar, the utility model discloses a cooperation between lagging, first spacing hole, first spacing post, first rotation pole and the second rotation pole can be adjusted the angle of show stand, facilitates the use, can go to adjust according to different places, and the scope of use is wider; and the height of the U-shaped protective shell can be adjusted by matching the guide rod, the loop bar and the connecting block, so that the display table is protected.

Description

Education is with show teaching device

Technical Field

The utility model relates to a teaching technical field specifically is a show teaching device is used in education.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society. Teaching plays a very important role in the development of human civilization, and promotes significant scientific and technical progress. The scientific and technical progress in the twentieth century has really praised that the human production and life have changed greatly. The reality of 'ear wind', thousand miles eye ', air flight' and 'flying to space' which are fantastic by people all become true in the ancient times. In reviewing the significant scientific and technical progress of the twentieth century, the following project issues are the most influential, and the forecasting and driving effects of mathematics are very critical.

Teaching display device can generally be used in the teaching, and the angle of its show stand of current teaching display device generally is fixed, can not adjust the show stand according to specific place and remove the show for suitable angle to all be exposed when current show stand no longer need use, can not obtain fine maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a show teaching device is used in education to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a show teaching device for education, includes bottom plate and show stand, the equal fixedly connected with support frame in the left and right sides at bottom plate top, two the relative one side of show stand all rotates through rotating and is connected with the nested piece, the inside sliding connection of nested piece has the slide bar, the equal fixedly connected with connecting strip in the left and right sides of show stand, the equal fixedly connected with fixed block in the upper and lower both sides of one side of connecting strip, two the upper and lower both ends fixed connection of fixed block and slide bar.

As a further aspect of the present invention: the surface of the sliding rod is provided with a first limiting hole, and the surface of the sleeve block is provided with a first limiting column matched with the first limiting hole.

As a further aspect of the present invention: two one side that the show stand is relative just is located the below fixedly connected with cover post that rotates, the inside of cover post is rotated and is connected with the activity post, and the first rotation pole of one end fixedly connected with of activity post.

As a further aspect of the present invention: one end of the first rotating rod is connected with a second rotating rod in a rotating mode through a rotating shaft, and one end, far away from the rotating shaft, of the second rotating rod is connected with the back face of the connecting strip in a rotating mode.

As a further aspect of the present invention: two equal fixedly connected with extension board of the relative one side of show stand, the top fixedly connected with guide bar of extension board, the surface sliding connection of guide bar has the loop bar.

As a further aspect of the present invention: and a U-shaped protective shell is fixedly connected between the two opposite sides of the loop bars through connecting blocks.

As a further aspect of the present invention: the surface of the guide rod is provided with a second limiting hole, and the surface of the loop bar is provided with a second limiting column matched with the second limiting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the angle of the display stand can be adjusted through the matching among the sleeve block, the first limiting hole, the first limiting column, the first rotating rod and the second rotating rod, the use is convenient, the adjustment can be carried out according to different places, and the use range is wider; and the height of the U-shaped protective shell can be adjusted by matching the guide rod, the loop bar and the connecting block, so that the display table is protected.

Drawings

Fig. 1 is a schematic structural diagram of a display teaching device for education.

Fig. 2 is a schematic structural diagram of a U-shaped protective housing in an educational demonstration teaching device.

Fig. 3 is a partially enlarged view of a portion a of fig. 1 of an educational demonstration teaching device.

Fig. 4 is a partially enlarged view of the educational demonstration teaching device at B in fig. 1.

In the figure: 1. a base plate; 2. a display stand; 3. a support frame; 4. a rotating member; 5. sleeving blocks; 6. a slide bar; 7. a connecting strip; 8. a fixed block; 9. a first limit hole; 10. a first limit post; 11. sleeving a column; 12. a movable post; 13. a first rotating lever; 14. a rotating shaft; 15. a second rotating lever; 16. a support plate; 17. a guide bar; 18. a loop bar; 19. connecting blocks; 20. A U-shaped protective housing; 21. a second limiting hole; 22. a second limit post.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a display teaching device for education comprises a bottom plate 1 and a display platform 2, wherein the left and right sides of the top of the bottom plate 1 are fixedly connected with support frames 3, the opposite sides of the two support frames 3 are fixedly connected with support plates 16, the top of each support plate 16 is fixedly connected with a guide rod 17, the surface of each guide rod 17 is provided with a second limit hole 21, the surface of each loop rod 18 is provided with a second limit post 22 matched with the second limit hole 21, the outer surface of each guide rod 17 is slidably connected with a loop rod 18, a U-shaped protective shell 20 is fixedly connected between the opposite sides of the two loop rods 18 through a connecting block 19, the opposite sides of the two support frames 3 and below the rotating member 4 are fixedly connected with loop posts 11, the inner parts of the loop posts 11 are rotatably connected with movable posts 12, one ends of the movable posts 12 are fixedly connected with first rotating rods 13, one ends of the first rotating rods 13 are rotatably connected with second rotating, one end of the second rotating rod 15, which is far away from the rotating shaft 14, is rotatably connected with the back surface of the connecting strip 7, and one side, opposite to the two support frames 3, is rotatably connected with the sleeve block 5 through the rotating piece 4, the angle of the display platform 2 can be adjusted through the matching among the sleeve block 5, the first limiting hole 9, the first limiting column 10, the first rotating rod 13 and the second rotating rod 15, so that the display platform is convenient to use, can be adjusted according to different places, and has a wider use range; the guide bar 17 of deuterogamying, cooperation between loop bar 18 and the connecting block 19 can be to the height adjustment of U-shaped protecting sheathing 20, in order to realize the protection to show stand 2, the inside sliding connection of loop bar 5 has slide bar 6, first spacing hole 9 has been seted up on the surface of slide bar 6, the surface of loop bar 5 is provided with the first spacing post 10 with first spacing hole 9 looks adaptation, the equal fixedly connected with connecting strip 7 in the left and right sides of show stand 2, the equal fixedly connected with fixed block 8 in the upper and lower both sides of one side of connecting strip 7, two fixed blocks 8 and the upper and lower both ends fixed connection of slide bar 6.

The utility model discloses a theory of operation is: adjust according to the height and the angle that show stand 2 needs to be adjusted, connecting strip 7 on 2 both sides of slip show stand, it is suitable height to show stand 2, insert first spacing hole 9 of looks adaptation with first spacing post 10, and cooperate first dwang 13 and the angle that show stand 2 is adjusted to second dwang 15, moreover, the steam generator is simple in operation, high durability and convenient use, extract first spacing post 10 when not using, make show stand 2 lapse, and cooperate first dwang 13 and second dwang 15 to make show stand 2 perpendicular downwards, and upwards slide U-shaped protecting sheathing 20, make the inside at U-shaped protecting sheathing 20 of show stand 2 body, and insert the spacing hole 21 of second with spacing post 22.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a show teaching device for education, includes bottom plate (1) and show stand (2), the equal fixedly connected with support frame (3) in the left and right sides at bottom plate (1) top, its characterized in that, two the one side that support frame (3) are relative all is rotated through rotating piece (4) and is connected with lantern ring (5), the inside sliding connection of lantern ring (5) has slide bar (6), the equal fixedly connected with connecting strip (7) in the left and right sides of show stand (2), the equal fixedly connected with fixed block (8) in the upper and lower both sides of one side of connecting strip (7), two the upper and lower both ends fixed connection of fixed block (8) and slide bar (6).

2. The display teaching device for education as claimed in claim 1 wherein the surface of the sliding rod (6) is provided with a first limiting hole (9), and the surface of the sleeve block (5) is provided with a first limiting post (10) adapted to the first limiting hole (9).

3. The display teaching device for education as claimed in claim 1, wherein a sleeve column (11) is fixedly connected to one side of the two support frames (3) opposite to each other and below the rotating member (4), a movable column (12) is rotatably connected to the inside of the sleeve column (11), and a first rotating rod (13) is fixedly connected to one end of the movable column (12).

4. A display teaching device for education as claimed in claim 3 wherein one end of the first rotating rod (13) is rotatably connected with the second rotating rod (15) through the rotating shaft (14), and one end of the second rotating rod (15) far from the rotating shaft (14) is rotatably connected with the back of the connecting strip (7).

5. An educational demonstration teaching device according to claim 1, wherein a strip (16) is fixedly connected to each of the opposite sides of the two support frames (3), a guide rod (17) is fixedly connected to the top of the strip (16), and a loop bar (18) is slidably connected to the outer surface of the guide rod (17).

6. An educational demonstration teaching device according to claim 5 wherein a U-shaped protective housing (20) is fixedly connected between the opposite sides of the two loop bars (18) by a connecting block (19).

7. The display teaching device for education as claimed in claim 5, wherein the surface of the guide rod (17) is provided with a second limiting hole (21), and the surface of the loop bar (18) is provided with a second limiting post (22) matched with the second limiting hole (21).