CN214647099U

CN214647099U - Portable teaching plan folder

Info

Publication number: CN214647099U
Application number: CN202120075923.9U
Authority: CN
Inventors: 代芳丽; 邓丽娟; 李智
Original assignee: Hunan Nonferrous Metals Vocational and Technical College
Current assignee: Hunan Nonferrous Metals Vocational and Technical College
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-09
Anticipated expiration: 2031-01-12

Abstract

The utility model belongs to the technical field of the teaching notes technique and specifically relates to a portable teaching notes presss from both sides, including first main part, first main part is rotated through the pivot and is connected with the second main part, fixedly connected with inserted block in the second main part, first recess has been seted up in the first main part, fixedly connected with elastic plate in the first recess, the first spring of fixedly connected with between elastic plate and the first recess, the top of first main part and second main part all rotates through the pivot and is connected with splint, the bottom of splint rotates through the pivot and is connected with the telescopic link, the bottom of telescopic link rotates through pivot and is connected with the second main part through pivot and first main part. The utility model discloses an effect of splint, clamp plate, second spring and telescopic link for the teaching plan is when placing in the teaching plan presss from both sides, and it sets up can effectually fix the teaching plan, thereby avoids the device the unstable condition of teaching plan centre gripping to appear.

Description

Portable teaching plan folder

Technical Field

The utility model relates to a teaching notes presss from both sides technical field, specifically is a portable teaching notes presss from both sides.

Background

The teaching plan is a practical teaching document which is specifically designed and arranged for teaching contents, teaching steps, teaching methods and the like according to course standards, teaching outline and textbook requirements and practical conditions of students and taking lessons or subjects as units, and a college English teacher needs to prepare the teaching plan in advance before lessons.

However, the existing portable teaching plan folder has the following problems:

1. in the conventional portable teaching plan clip, when a teacher places a teaching plan in the teaching plan clip, the device may have unstable conditions in the process of clamping the teaching plan, so that the teaching plan may be scattered.

2. The existing portable teaching plan clip is characterized in that after a teacher places a teaching plan in the teaching plan clip, the first main body and the second main body of the teaching plan clip are not easily connected and fixed, so that the teacher can possibly scatter the teaching plan when carrying the teaching plan through the teaching plan clip.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a portable teaching notes presss from both sides has solved and has been difficult for fixing the teaching notes centre gripping and be difficult for with the problem fixed between first main part and the second main part.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable teaching plan clamp, includes first main part, first main part is rotated through the pivot and is connected with the second main part, fixedly connected with inserted block in the second main part, first recess has been seted up in the first main part, fixedly connected with elastic plate in the first recess, the first spring of fixedly connected with between elastic plate and the first recess, the top of first main part and second main part all is rotated through the pivot and is connected with splint, the bottom of splint is rotated through the pivot and is connected with the telescopic link, the bottom of telescopic link is rotated through pivot and first main part and second main part and is connected, the surface cover of telescopic link is equipped with the second spring, the both ends of second spring respectively with splint and telescopic link fixed connection, the bottom fixedly connected with clamp plate of splint.

As a preferred technical scheme of the utility model, first standing groove has been seted up in the first main part, the second standing groove has been seted up in the second main part, first standing groove and second standing groove size are the same.

As an optimized technical scheme of the utility model, the second recess has been seted up to the side of first main part, the third recess has been seted up to the side of second main part.

As an optimized technical scheme of the utility model, the quantity of telescopic link is two, the quantity of second spring is two.

As an optimal technical scheme of the utility model, equal fixedly connected with third spring between splint and first main part and the second main part, the quantity of third spring is four.

As a preferred technical scheme of the utility model, the side fixedly connected with of splint presses the piece, press the top fixedly connected with non slipping spur of piece.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable teaching notes presss from both sides possesses following beneficial effect:

1. this portable teaching plan clamp through the effect of splint, clamp plate, second spring and telescopic link for the teaching plan when placing in the teaching plan clamp, its setting can be effectual fixes the teaching plan, thereby avoids the device to appear the unstable condition of teaching plan centre gripping.

2. This portable teaching plan is pressed from both sides through the effect of elastic plate, first spring and inserted block for the teaching plan when placing in first main part, its setting can be effectual fixes out between first main part and the second main part, thereby avoids appearing the scattered condition of teaching plan.

Drawings

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

fig. 2 is a schematic structural view of a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the first groove of the present invention;

fig. 4 is a schematic structural view of a cross-sectional view in the first groove of the present invention;

fig. 5 is a schematic view of the connecting structure between the clamping plate and the first and second bodies according to the present invention.

In the figure: 1. a first body; 2. a second body; 3. a first placing groove; 4. a second placing groove; 5. inserting a block; 6. a first groove; 7. an elastic plate; 8. a first spring; 9. a second groove; 10. a third groove; 11. a splint; 12. a telescopic rod; 13. a second spring; 14. a third spring; 15. pressing the block; 16. And (7) pressing a 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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a portable teaching plan clamp, including first main part 1, first main part 1 rotates through the pivot and is connected with second main part 2, fixedly connected with inserted block 5 on the second main part 2, first recess 6 has been seted up on first main part 1, fixedly connected with elastic plate 7 in the first recess 6, fixedly connected with first spring 8 between elastic plate 7 and the first recess 6, the top of first main part 1 and second main part 2 all rotates through the pivot and is connected with splint 11, splint 11's bottom rotates through the pivot and is connected with telescopic link 12, the bottom of telescopic link 12 rotates through pivot and first main part 1 and second main part 2 to be connected, the surface cover of telescopic link 12 is equipped with second spring 13, the both ends of second spring 13 respectively with splint 11 and telescopic link 12 fixed connection, the bottom fixedly connected with clamp plate 16 of splint 11.

In the embodiment, the first main body 1 and the second main body 2 are opened and closed through a rotating shaft, the upper half part of the insertion block 5 is a connecting rod, the lower half part of the insertion block 5 is a spherical contact block, the elastic plate 7 is deformed by the contact between the spherical contact block at the lower half part and the elastic plate 7 at the bottom part, thereby entering the bottom of the first groove 6, then abutting against the upper half part of the inserting block 5 through the elastic plate 7, so as to limit the movement of the ball at the lower half part of the insert block 5, the pressing plate 16 mainly plays a role of pressing against the teaching plan documents, the clamping plate 11 mainly plays a role of pressing against the pressing force of the pressing plate 16, so that the pressing plate 16 is relatively stable during pressing, the telescopic rod 12 and the second spring 13 mainly play a role in supporting and resisting, when the pressing plate 16 presses the teaching plan, the telescopic rod 12 and the second spring 13 provide a resisting force for the clamping plate 11, so that the pressing plate 16 can press the teaching plan more stably.

Specifically, a first placing groove 3 is formed in the first main body 1, a second placing groove 4 is formed in the second main body 2, and the first placing groove 3 and the second placing groove 4 are identical in size.

In this embodiment, the first placing groove 3 and the second placing groove 4 are used for storing teaching plan files and preventing the teaching plan from falling out when not being clamped.

Specifically, the side surface of the first main body 1 is provided with a second groove 9, and the side surface of the second main body 2 is provided with a third groove 10.

In this embodiment, the second groove 9 and the third groove 10 both function to facilitate the teacher to open the teaching plan.

Specifically, the number of the telescopic rods 12 is two, and the number of the second springs 13 is two.

In this embodiment, the bottom of each clamping plate 11 is fixedly connected with two telescopic rods 12 and a second spring 13, and under the action of the two telescopic rods 12 and the second spring 13, the clamping plate 11 and the pressing plate 16 can be relatively compact when pressing the teaching plan.

Specifically, the third springs 14 are fixedly connected between the clamping plate 11 and the first body 1 and the second body 2, and the number of the third springs 14 is four.

In this embodiment, the third spring 14 provides a supporting force and a pulling force for the clamping plate 11, and when the pressing plate 16 presses the teaching plan, the third spring 14 increases the tightness between the clamping plate 11 and the pressing plate 16 and the teaching plan by pulling the clamping plate 11.

Specifically, the side surface of the clamping plate 11 is fixedly connected with a pressing block 15, and the top of the pressing block 15 is fixedly connected with an anti-skid block.

In this embodiment, the pressing block 15 is used for facilitating a teacher to press the clamping plate 11, and the anti-slip block fixedly connected to the pressing block 15 is used for preventing the hands of the teacher from sliding when the pressing block 15 is pressed.

The utility model discloses a theory of operation and use flow: the pressing block 15 is pressed, the pressing block 15 drives the clamping plate 11 and the pressing plate 16 to move out of the surfaces of the first main body 1 and the second main body 2, the telescopic rod 12 and the second spring 13 are in a compression state under the action of pressure while the pressing block 15 is pressed, the teaching plan is placed at the bottoms of the pressing plate 16 and the clamping plate 11 at the moment, the pressing block 15 is stopped being pressed, the telescopic rod 12 and the second spring 13 do not bear pressure at the moment, the telescopic rod 12 and the second spring 13 have resilience force on the pressing block 15, the clamping plate 11 and the pressing plate 16 can rotate to the original position along with the rotating shaft under the action of the telescopic rod 12 and the second spring 13, the teaching plan can be clamped and fixed under the action of the clamping plate 11 and the pressing plate 16, after the teaching plan is placed, the first main body 1 and the second main body 2 rotate and close under the action of the rotating shaft, and when the first main body 1 and the second main body 2 close, the inserted block 5 is inserted into the first groove 6 and is spliced with the two elastic plates 7, the two elastic plates 7 are elastically deformed when being subjected to external force, when the bottom of the inserted block 5 extrudes the bottom of the first groove 6, the elastic plates 7 extrude at the upper connecting rod part of the inserted block 5, and meanwhile, the ball at the bottom of the inserted block 5 is limited to move out of the elastic plates 7, and at the moment, the first main body 1 and the second main body 2 can be closed under the action of the elastic plates 7 and the inserted block 5.

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 portable teaching plan folder, comprising a first body (1), characterized in that: the novel telescopic rod is characterized in that the first main body (1) is rotatably connected with a second main body (2) through a rotating shaft, an insert block (5) is fixedly connected onto the second main body (2), a first groove (6) is formed in the first main body (1), an elastic plate (7) is fixedly connected into the first groove (6), a first spring (8) is fixedly connected between the elastic plate (7) and the first groove (6), the tops of the first main body (1) and the second main body (2) are both rotatably connected with a clamping plate (11) through the rotating shaft, the bottom of the clamping plate (11) is rotatably connected with a telescopic rod (12) through the rotating shaft, the bottom of the telescopic rod (12) is rotatably connected with the second main body (2) through the rotating shaft and the first main body (1), a second spring (13) is sleeved on the outer surface of the telescopic rod (12), the two ends of the second spring (13) are respectively fixedly connected with the clamping plate (11) and the telescopic rod (12), the bottom of the clamping plate (11) is fixedly connected with a pressing plate (16).

2. The portable teaching plan folder as claimed in claim 1, wherein: the first main body (1) is provided with a first placing groove (3), the second main body (2) is provided with a second placing groove (4), and the first placing groove (3) and the second placing groove (4) are the same in size.

3. The portable teaching plan folder as claimed in claim 1, wherein: a second groove (9) is formed in the side face of the first main body (1), and a third groove (10) is formed in the side face of the second main body (2).

4. The portable teaching plan folder as claimed in claim 1, wherein: the number of the telescopic rods (12) is two, and the number of the second springs (13) is two.

5. The portable teaching plan folder as claimed in claim 1, wherein: the clamp plate (11) and the first main body (1) are fixedly connected with the second main body (2) through third springs (14), and the number of the third springs (14) is four.

6. The portable teaching plan folder as claimed in claim 1, wherein: the side face of the clamping plate (11) is fixedly connected with a pressing block (15), and the top of the pressing block (15) is fixedly connected with an anti-slip block.