CN211237323U

CN211237323U - Teaching show board

Info

Publication number: CN211237323U
Application number: CN201922220100.6U
Authority: CN
Inventors: 郝翠萍
Original assignee: Yulin University
Current assignee: Yulin University
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a teaching show board, including the bottom plate, the top fixedly connected with connecting plate of bottom plate, the first show board of top fixedly connected with of connecting plate, the equal fixedly connected with fixed column in bottom of first show board dorsal side both sides, the surface swing joint of fixed column has the second show board, and the spout has all been seted up to the dorsal side of first show board, and the draw-in groove has been seted up at the top of spout inner wall, the dorsal part fixedly connected with guide post of second show board. The utility model discloses a arm-tie drives the pull rod and removes, and the pull rod drives the diaphragm and removes, and the removal of diaphragm makes the spring take place to deform, and the removal through the diaphragm drives the kelly and removes, rotates the second show board afterwards, and the second show board rotates around the fixed column, then the guide post slides inside the spout, loosens the arm-tie afterwards, makes the kelly insert the inside rigidity to the second show board of draw-in groove under the spring resumes deformation, has reached the advantage that can increase usable floor area.

Description

Teaching show board

Technical Field

The utility model relates to a teaching technical field specifically is a teaching show board, specifically is applied to high school physics teaching.

Background

The teaching is to the scientific knowledge of student's teaching system, trains the student to form basic skill, develops student's intelligence and ability, cultivates the student simultaneously and has the moral quality of firmly having the world view of correct political direction, dialectical materialism and cosmopolics, and current high school physics teaching show board can not increase the usable floor area when using, and often the physical formula is more, so that individual show board can not write, therefore be inconvenient for mr to give lessons.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a teaching show board specifically is applied to high school physics teaching, possesses the advantage that can increase usable floor area, has solved current high school physics teaching show board and can not increase usable floor area when using, and often the physical formula is more to show the board can't write alone, consequently the problem of the teacher of being not convenient for giving lessons.

(II) technical scheme

In order to realize the purpose that can increase usable floor area, the utility model provides a following technical scheme: a teaching display board is particularly applied to high school physics teaching and comprises a bottom board, wherein the top of the bottom board is fixedly connected with a connecting board, the top of the connecting board is fixedly connected with a first display board, the bottoms of the two sides of the back side of the first display board are fixedly connected with fixed columns, the surfaces of the fixed columns are movably connected with a second display board, the two sides of the back side of the first display board are respectively provided with a chute, the top of the inner wall of each chute is provided with a clamping groove, the back side of the second display board is fixedly connected with a guide column, the bottom of the guide column penetrates through the inner cavity of each chute and is movably connected with the inner wall of each chute, the inner cavity of each guide column is movably connected with a transverse plate, the bottom of each transverse plate is fixedly connected with a clamping rod, the bottom of each clamping rod penetrates through the inner cavity of each clamping groove, the top, the top of pull rod runs through guide post and second show board and fixedly connected with arm-tie in proper order, the equal swing joint in both sides of bottom plate bottom has the universal wheel.

Preferably, the inner cavity of the second display board is provided with a rotating hole, the inner wall of the rotating hole is movably connected with the surface of the fixing column, and the front side of the fixing column is fixedly connected with a limiting plate.

Preferably, the top and the bottom of the inner wall of the second display board are both provided with a pull hole, and the inner wall of the pull hole is in sliding connection with the surface of the pull rod.

Preferably, the top of the spring is fixedly connected with the top of the inner wall of the guide post, and the bottom of the spring is fixedly connected with the top of the transverse plate.

Preferably, the bottom of the inner wall of the guide post is provided with a sliding hole, and the inner wall of the sliding hole is in sliding connection with the surface of the clamping rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a teaching show board possesses following beneficial effect:

1. the utility model discloses a arm-tie drives the pull rod and removes, the pull rod drives the diaphragm and removes, the removal of diaphragm makes the spring take place to deform, the removal through the diaphragm drives the kelly and removes, rotate the second show board afterwards, the second show board rotates around the fixed column, then the guide post slides inside the spout, loosen the arm-tie afterwards, it inserts the inside rigidity to the second show board of draw-in groove to make the kelly insert under the spring resumes deformation, the advantage that can increase usable floor area has been reached, it can not increase usable floor area when using to have solved current high school physics teaching show board, often physical formula is more, so that can't write as for independent show board, consequently the problem of the mr of being not convenient for giving lessons.

2. The utility model discloses a pulling plate has increased the area of contact of user's hand and pull rod to the pulling of person of facilitating the use to the pull rod.

3. The utility model discloses a draw-in groove makes the kelly can anastomotic insert to fix the position of second show board, can appear the skew after avoiding the teacher to write.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an expanded view of a second display panel structure according to the present invention;

FIG. 3 is a schematic view of the connection between the first display board and the guide post structure of the present invention;

fig. 4 is a partial sectional view of the guide post structure of the present invention;

fig. 5 is a schematic view of the connection between the second display board and the fixing column structure of the present invention.

In the figure: 1. a base plate; 2. a connecting plate; 3. a first display board; 4. a universal wheel; 5. a second display board; 6. a guide post; 7. a chute; 8. fixing a column; 9. pulling a plate; 10. a pull rod; 11. a clamping rod; 12. a card slot; 13. hole drawing; 14. a slide hole; 15. a transverse plate; 16. a spring; 17. a limiting plate; 18. and (6) rotating the hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, connecting plate 2, first show board 3, universal wheel 4, second show board 5, guide post 6, spout 7, fixed column 8, arm-tie 9, pull rod 10, kelly 11, draw-in groove 12, trompil 13, slide opening 14, diaphragm 15, spring 16, limiting plate 17 and the part of changeing 18 parts of hole are the general standard or the part that technical staff in the field knows, and its structure and principle all are this technical staff's accessible technology and learn the manual or learn through conventional experimental approach.

Referring to fig. 1-5, a teaching display board, which is particularly applied to high school physics teaching, comprises a bottom board 1, a connecting board 2 fixedly connected to the top of the bottom board 1, a first display board 3 fixedly connected to the top of the connecting board 2, fixed columns 8 fixedly connected to the bottoms of both sides of the back side of the first display board 3, a second display board 5 movably connected to the surface of the fixed columns 8, a rotary hole 18 formed in the inner cavity of the second display board 5, the inner wall of the rotary hole 18 movably connected to the surface of the fixed column 8, a limiting board 17 fixedly connected to the front side of the fixed column 8, sliding grooves 7 formed on both sides of the back side of the first display board 3, a slot 12 formed in the top of the inner wall of the sliding groove 7, a guide column 6 fixedly connected to the back side of the second display board 5, the bottom of the guide column 6 penetrating through the inner cavity of the sliding groove 7 and movably connected to the inner wall, the bottom of the transverse plate 15 is fixedly connected with a clamping rod 11, the bottom of the inner wall of the guide post 6 is provided with a sliding hole 14, the inner wall of the sliding hole 14 is in sliding connection with the surface of the clamping rod 11, the bottom of the clamping rod 11 penetrates through the inner cavity of the clamping groove 12, the clamping rod 11 can be inserted in a matching manner through the clamping groove 12, so that the position of the second display board 5 is fixed, the deviation of a teacher after writing is avoided, the top of the transverse plate 15 is fixedly connected with a pull rod 10, the surface of the pull rod 10 is sleeved with a spring 16, the top of the spring 16 is fixedly connected with the top of the inner wall of the guide post 6, the bottom of the spring 16 is fixedly connected with the top of the transverse plate 15, the top of the pull rod 10 sequentially penetrates through the guide post 6 and the second display board 5 and is fixedly connected with a pull plate 9, the contact area between the hand of the user and the pull rod 10 is increased through the pull plate 9, so that the user, the inner wall of the pull hole 13 is in sliding connection with the surface of the pull rod 10, and the two sides of the bottom plate 1 are movably connected with universal wheels 4.

When using, at first hand arm-tie 9, drive pull rod 10 through pull plate 9 and remove, pull rod 10 drives diaphragm 15 and removes, diaphragm 15's removal makes spring 16 take place to deform, the removal through diaphragm 15 drives kelly 11 and removes, rotate second show board 5 afterwards, second show board 5 rotates around fixed column 8, then guide post 6 slides inside spout 7, loosen pull plate 9 afterwards, it inserts the inside rigidity to second show board 5 of draw-in groove 12 to make kelly 11 insert under spring 16 resumes deformation, as shown in this application figure 2, second show board 5 is the expansion state.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a teaching show board, the physics teaching of being applied to in the high school specifically, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a connecting plate (2), the top of the connecting plate (2) is fixedly connected with a first display plate (3), the bottoms of the two sides of the back side of the first display plate (3) are fixedly connected with fixing columns (8), the surface of each fixing column (8) is movably connected with a second display plate (5), the two sides of the back side of the first display plate (3) are respectively provided with a sliding chute (7), the top of the inner wall of each sliding chute (7) is provided with a clamping groove (12), the back side of each second display plate (5) is fixedly connected with a guide column (6), the bottom of each guide column (6) penetrates through the inner cavity of each sliding chute (7) and is movably connected with the inner wall of each sliding chute (7), the inner cavity of each guide column (6) is movably connected with a transverse plate (15), the bottom of each transverse plate (15) is fixedly connected with a clamping rod (11), and the bottom of each clamping, the top fixedly connected with pull rod (10) of diaphragm (15), the surface cover of pull rod (10) is equipped with spring (16), guide post (6) and second show board (5) and fixedly connected with arm-tie (9) are run through in proper order to the top of pull rod (10), the equal swing joint in both sides of bottom plate (1) bottom has universal wheel (4).

2. A teaching display board according to claim 1, wherein: the inner cavity of the second display board (5) is provided with a rotating hole (18), the inner wall of the rotating hole (18) is movably connected with the surface of the fixed column (8), and the front side of the fixed column (8) is fixedly connected with a limiting plate (17).

3. A teaching display board according to claim 1, wherein: the top and the bottom of second show board (5) inner wall have all seted up trompil (13), the inner wall in trompil (13) is sliding connection with the surface of pull rod (10).

4. A teaching display board according to claim 1, wherein: the top of the spring (16) is fixedly connected with the top of the inner wall of the guide post (6), and the bottom of the spring (16) is fixedly connected with the top of the transverse plate (15).

5. A teaching display board according to claim 1, wherein: the bottom of the inner wall of the guide post (6) is provided with a sliding hole (14), and the inner wall of the sliding hole (14) is in sliding connection with the surface of the clamping rod (11).