CN213405323U

CN213405323U - Multifunctional teaching aid

Info

Publication number: CN213405323U
Application number: CN202021590206.1U
Authority: CN
Inventors: 王金桥
Original assignee: Zibo Vocational Institute
Current assignee: Zibo Vocational Institute
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-11
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a multifunctional teaching aid, which comprises a table board and a clamping block, wherein the side wall of the table board is rotationally connected with a baffle through a rotating shaft, the side wall of the baffle is provided with a first motion groove, the bottom of the table board is provided with a left support plate, the left side wall of the left support plate is provided with a second motion groove, the inside of the second motion groove is provided with a push rod, the surface of the push rod is provided with a rotating rod, the surface of the push rod and the left side close to the rotating rod are rotationally connected with a handle through threads, the right side wall of the left support plate is provided with a placing groove, the bottom of the table board and the side far away from the left support plate are provided with a right support plate, the left side wall of the right support plate is provided with a third motion groove, the bottom of the third motion, the side wall of the connecting rod is rotatably connected with a bearing plate through a rivet. The utility model discloses, novel structure, the practicality is strong.

Description

Multifunctional teaching aid

Technical Field

The utility model relates to a teaching aid field especially relates to a multi-functional teaching aid.

Background

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, test equipment, a teaching specimen, a teaching model and the like.

Traditional desk is the teaching aid of fixed structure, reaches the purpose of student's study through being equipped with a desk for every student, and the desktop area of traditional desk is fixed, and some special courses are gone up when the student, if: when interesting courses such as manual courses, experimental courses and the like are carried out, the area of the desk is not enough, so that the interestingness of the students in class is greatly reduced, the class enthusiasm of the students is influenced, and the desk needs to be modified on the basis of the original structure so as to achieve the purpose of increasing the area of the desk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional teaching aid.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional teaching aid comprises a table board and a clamping block, wherein the side wall of the table board is rotatably connected with a baffle through a rotating shaft, the side wall of the baffle is provided with a first moving groove, the bottom of the table top plate is provided with a left supporting plate, a second moving groove is arranged on the left side wall of the left supporting plate, a push rod is arranged in the second moving groove, a rotating rod is arranged on the surface of the push rod, a handle is rotatably connected on the surface of the push rod and close to the left side of the rotating rod through threads, the right side wall of the left supporting plate is provided with a placing groove, the bottom of the table top plate and the side far away from the left supporting plate are provided with a right supporting plate, a third moving groove is arranged on the left side wall of the right supporting plate, a fixed synapse is fixedly connected with the bottom of the third moving groove, the fixed synapse is rotatably connected with a connecting rod through a rivet, and the side wall of the connecting rod is rotatably connected with a supporting plate through a rivet.

As a further description of the above technical solution:

the top of left branch fagging is provided with first installation ear, a plurality of first through-holes have been seted up on the surface of first installation ear, the top of right branch fagging is provided with second installation ear, a plurality of second through-holes have been seted up on the surface of second installation ear.

As a further description of the above technical solution:

the bottom fixedly connected with a plurality of first supporting blocks of left branch fagging, the bottom fixedly connected with a plurality of second supporting blocks of right branch fagging, left branch fagging passes through connecting plate fixed connection with the right branch fagging.

As a further description of the above technical solution:

the side wall of the table top plate is provided with a first fixing hole, the side wall of the supporting plate is provided with a second fixing hole, and a fixing rod is arranged in the hole of the first fixing hole and the hole of the second fixing hole.

As a further description of the above technical solution:

the surface of the fixed rod is provided with a third insection, a first insection is arranged in the hole of the first fixed hole, and a second insection is arranged in the hole of the second fixed hole.

As a further description of the above technical solution:

and a fourth insection is arranged on the side wall of the first motion groove, and a fifth insection is arranged on the surface of the fixture block.

As a further description of the above technical solution:

the right side wall of the right supporting plate is fixedly connected with a hook, a moving block is arranged inside the first moving groove, and the moving block is fixedly connected with the rotating rod through screws.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this multi-functional teaching aid, the first ear motion groove is seted up to the lateral wall of left branch fagging, the inside in second motion groove is provided with the push rod, the surface of push rod rotates and is connected with the dwang, the lateral wall of dwang passes through screw fixedly connected with movable block, first motion groove has been seted up to the lateral wall of baffle, the inside in first motion groove is provided with the movable block, promote the handle and set up the baffle into the horizontality through above-mentioned drive mechanism, and through the horizontality of fixture block fixed stop, reach the function that increases the desktop area.

2. Compared with the prior art, this multi-functional teaching aid has the lateral wall of backup pad to have seted up the third motion groove, and the fixed surface in third motion groove is connected with fixed synapse, and fixed synapse rotates through the rivet to be connected with the connecting rod, and the surface of connecting rod rotates through the rivet to be connected with the bearing plate, holds the bearing plate in hand, sets up the bearing plate to the horizontality through above-mentioned mechanism to through the dead lever with desktop board and bearing plate fixed connection, reach the function that increases the desktop area, novel structure, the practicality is strong.

Drawings

Fig. 1 is a front view of the internal structure of a multifunctional teaching aid provided by the utility model;

fig. 2 is an expanded top view of the multifunctional teaching aid provided by the utility model;

FIG. 3 is a left side view of the left support plate of the multi-functional teaching aid of the present invention;

FIG. 4 is a left side view of the right support plate of the multi-functional teaching aid of the present invention;

fig. 5 is a schematic view of a fixing rod structure of the multifunctional teaching aid provided by the utility model;

fig. 6 is a schematic diagram of the fixture block installation of the multifunctional teaching aid provided by the utility model;

fig. 7 is a partial enlarged view of a part a in fig. 1 of the multifunctional teaching aid of the present invention;

fig. 8 is the utility model provides a partial enlarged view of B department in fig. 2 of multi-functional teaching aid.

Illustration of the drawings:

1. a table top plate; 2. a rotating shaft; 3. a baffle plate; 4. a first moving groove; 5. a left support plate; 6. a second moving groove; 7. a push rod; 8. rotating the rod; 9. a handle; 10. a placing groove; 11. a right support plate; 12. a third motion slot; 13. fixing synapses; 14. a connecting rod; 15. a support plate; 16. a first mounting ear; 17. a first through hole; 18. a second mounting ear; 19. a second through hole; 20. a first support block; 21. a second support block; 22. a first fixing hole; 23. a second fixing hole; 24. fixing the rod; 25. a third insection; 26. a first insection; 27. a second insection; 28. a fourth insection; 29. a clamping block; 30. a fifth insection; 31. hooking; 32. a moving block; 33. a connecting plate.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-8, the utility model provides a pair of multi-functional teaching aid: the table top comprises a table top plate 1 and a clamping block 29, wherein the side wall of the table top plate 1 is rotatably connected with a baffle 3 through a rotating shaft 2, the side wall of the baffle 3 is provided with a first moving groove 4, the bottom of the table top plate 1 is provided with a left supporting plate 5, the left side wall of the left supporting plate 5 is provided with a second moving groove 6, a push rod 7 is arranged inside the second moving groove 6, the surface of the push rod 7 is provided with a rotating rod 8, the surface of the push rod 7 and the left side close to the rotating rod 8 are rotatably connected with a handle 9 through threads, the right side wall of the left supporting plate 5 is provided with a placing groove 10 for placing a supporting plate 15, the bottom of the table top plate 1 and the side far away from the left supporting plate 5 are provided with a right supporting plate 11, the left side wall of the right supporting plate 11 are provided with a third moving groove 12, the bottom of, the support plate 15 is used for stacking articles.

The top of the left supporting plate 5 is provided with a first mounting lug 16, the surface of the first mounting lug 16 is provided with a plurality of first through holes 17 for fixedly connecting the left supporting plate 5 and the table top plate 1, the top of the right supporting plate 11 is provided with a second mounting lug 18, the surface of the second mounting lug 18 is provided with a plurality of second through holes 19 for fixedly connecting the right supporting plate 11 and the table top plate 1, the bottom of the left supporting plate 5 is fixedly connected with a plurality of first supporting blocks 20, the bottom of the right supporting plate 11 is fixedly connected with a plurality of second supporting blocks 21, the left supporting plate 5 and the right supporting plate 11 are fixedly connected through a connecting plate 33, the side wall of the table top plate 1 is provided with a first fixing hole 22, the side wall of the supporting plate 15 is provided with a second fixing hole 23, a fixing rod 24 is arranged in the holes of the first fixing hole 22 and the second fixing hole 23, the surface of the fixing rod 24 is provided with a third insection 25, the second insection 27 is arranged in the hole of the second fixing hole 23, the fourth insection 28 is arranged on the side wall of the first moving groove 4, the fifth insection 30 is arranged on the surface of the clamping block 29, the hook 31 is fixedly connected to the right side wall of the right supporting plate 11 and used for placing a schoolbag, the moving block 32 is arranged inside the first moving groove 4, and the moving block 32 is fixedly connected with the rotating rod 8 through screws.

The working principle is as follows: the hand is used for holding the supporting plate 15 and pulling outwards, the fixed synapse 13 is connected with the connecting rod 14 through the rivet in a rotating way, the surface of the connecting rod 14 is connected with the supporting plate 15 through the rivet in a rotating way, the supporting plate 15 rotates circularly with the fixed synapse 13 as the center in the process of pulling outwards, the supporting plate 15 is controlled to be horizontal, the desktop plate 1 and the supporting plate 15 are fixedly connected through the fixing rod 24 by utilizing the first fixing hole 22 and the second fixing hole 23, the desktop area is increased, the handle 9 is held by the hand, the push rod 7 is horizontally pushed, the push rod 7 moves horizontally in the second moving groove 6, the push rod 7 drives the rotating rod 8 to move, the rotating rod 8 is fixedly connected with the moving block 32 through the screw, the moving block 32 moves in the first moving groove 4, the side wall of the baffle plate 3 is provided with the first moving groove 4, at the moment, the moving block 32 is applied with a horizontal acting force, the position of the push rod 7 is fixed, and the area of the table top is increased again.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multi-functional teaching aid, includes desktop board (1) and fixture block (29), its characterized in that: the side wall of the desktop plate (1) is rotatably connected with a baffle (3) through a rotating shaft (2), a first moving groove (4) is formed in the side wall of the baffle (3), a left supporting plate (5) is arranged at the bottom of the desktop plate (1), a second moving groove (6) is formed in the left side wall of the left supporting plate (5), a push rod (7) is arranged inside the second moving groove (6), a rotating rod (8) is arranged on the surface of the push rod (7), a handle (9) is rotatably connected to the surface of the push rod (7) and the left side close to the rotating rod (8) through threads, a mounting groove (10) is formed in the right side wall of the left supporting plate (5), a right supporting plate (11) is arranged at the bottom of the desktop plate (1) and the side far away from the left supporting plate (5), a third moving groove (12) is formed in the left side wall, the bottom of the third motion groove (12) is fixedly connected with a fixed synapse (13), the fixed synapse (13) is rotatably connected with a connecting rod (14) through a rivet, and the side wall of the connecting rod (14) is rotatably connected with a bearing plate (15) through a rivet.

2. A multi-functional teaching aid according to claim 1, characterized in that: the top of left branch fagging (5) is provided with first installation ear (16), a plurality of first through-holes (17) have been seted up on the surface of first installation ear (16), the top of right branch fagging (11) is provided with second installation ear (18), a plurality of second through-holes (19) have been seted up on the surface of second installation ear (18).

3. A multi-functional teaching aid according to claim 1, characterized in that: the bottom fixedly connected with of left branch fagging (5) is a plurality of first supporting shoes (20), the bottom fixedly connected with of right branch fagging (11) is a plurality of second supporting shoes (21), left branch fagging (5) passes through connecting plate (33) fixed connection with right branch fagging (11).

4. A multi-functional teaching aid according to claim 1, characterized in that: the side wall of the table top plate (1) is provided with a first fixing hole (22), the side wall of the supporting plate (15) is provided with a second fixing hole (23), and fixing rods (24) are arranged in the hole of the first fixing hole (22) and the hole of the second fixing hole (23).

5. A multi-functional teaching aid according to claim 4, characterized in that: the surface of the fixing rod (24) is provided with a third insection (25), a first insection (26) is arranged in the hole of the first fixing hole (22), and a second insection (27) is arranged in the hole of the second fixing hole (23).

6. A multi-functional teaching aid according to claim 1, characterized in that: the side wall of the first motion groove (4) is provided with a fourth insection (28), and the surface of the fixture block (29) is provided with a fifth insection (30).

7. A multi-functional teaching aid according to claim 1, characterized in that: the right side wall of the right supporting plate (11) is fixedly connected with a hook (31), a moving block (32) is arranged inside the first moving groove (4), and the moving block (32) is fixedly connected with the rotating rod (8) through screws.