CN209888454U

CN209888454U - Chinese teaching is with pressing from both sides of preparing lessons

Info

Publication number: CN209888454U
Application number: CN201920652904.0U
Authority: CN
Inventors: 卢青
Original assignee: Xingtai Medical College
Current assignee: Xingtai Medical College
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-03
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a chinese teaching is with preparing class and pressing from both sides relates to the teaching aid field, and this chinese teaching is with preparing class presss from both sides, press from both sides the body including preparing class, the fixed surface that presss from both sides the body is prepared class fixedly connected with fixed plate, the fixed plate is kept away from one side that presss from both sides the body and has been seted up the square groove, the inner wall of square groove and the surface swing joint of fly leaf, the top fixedly connected with round bar of fly leaf, the circular slot has all been seted up at the front and the back of square groove inner wall, the inner wall of circular slot and the surface swing joint of round bar, and the spout has been seted up to the inner wall of circular slot, and the inner wall of spout and the surface swing joint of latch segment, one side of round bar and the one end fixed connection of spring are kept away from to. The utility model discloses a set up fixed plate, fly leaf, round bar and square plate, solved present common chinese teaching and pressed from both sides when using with preparing lessons, prepare lessons and press from both sides and keep flat inconvenient teacher on the lectern and look over the problem of preparing lessons content.

Description

Chinese teaching is with pressing from both sides of preparing lessons

Technical Field

The utility model relates to a teaching aid technical field specifically is a chinese teaching is with preparing lesson clamp.

Background

The clamp has been pressed from both sides with preparing lessons in chinese teaching is used for the fixed book of preparing lessons, can fix the book of preparing lessons, make the book of preparing lessons can overturn, similar with the file, the teacher will need the content of preparing lessons write to the book of preparing lessons on can, when teaching, according to prepare the content of writing up on the book record can, prepare lessons is that the teacher is according to the content of teaching, combine student's concrete learning condition, select suitable expression method and teaching mode to teach, guarantee student's effective study.

At present common chinese teaching is with preparing lesson clamp when using, and the clamp of preparing lesson is kept flat on the lectern, and the clamp of preparing lesson is in the horizontality, and when the teacher was carrying out the blackboard writing, often one hand held up the textbook, uses the chalk to mail your individual blackboard writing on one hand, need look over the content of preparing lesson on the clamp at the blackboard writing in-process, and the clamp of preparing lesson is kept flat and is inconvenient on the lectern and look over the content of preparing lesson.

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 chinese teaching is with preparing lesson clamp has solved present common chinese teaching and has pressed from both sides when using with preparing lesson, prepares lesson clamp and keeps flat the inconvenient teacher of on the lectern and look over the problem of preparing lesson content.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lesson preparation clamp for Chinese teaching comprises a lesson preparation clamp body, wherein the surface of the lesson preparation clamp body is fixedly connected with a fixing plate, a square groove is arranged on one side of the fixed plate far away from the lesson preparation clamp body, the inner wall of the square groove is movably connected with the surface of the movable plate, the top of the movable plate is fixedly connected with a round bar, the front and the back of the inner wall of the square groove are both provided with round grooves, the inner wall of the circular groove is movably connected with the surface of the circular rod, the inner wall of the circular groove is provided with a sliding groove, the inner wall of the sliding groove is movably connected with the surface of the locking block, one side of the locking block far away from the round rod is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with one side of the inner wall of the chute far away from the round bar, the surface of the round bar is provided with a clamping groove, the inner wall of draw-in groove and the surperficial swing joint of latch segment, the bottom swing joint of fly leaf has the square slab.

Preferably, one side of the locking block, which is far away from the spring, is a curved surface, and the shape of the clamping groove is matched with that of the locking block.

Preferably, the upper surface of the square plate is fixedly connected with a connecting seat, and the movable plate is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat.

Preferably, the bottom of the square plate is fixedly connected with a rubber pad, and the bottom of the rubber pad is provided with anti-skid grains.

(III) advantageous effects

The utility model provides a chinese teaching is with preparing lesson clamp possesses following beneficial effect:

the utility model is provided with the fixed plate, the movable plate, the round bar and the square plate, when in use, the movable plate is rotated, the movable plate drives the round bar to rotate by taking the axis of the round bar as a rotation axis and separate from the square groove, after the round bar rotates to a proper angle, the locking block is inserted into the corresponding clamping groove under the action of the elastic force of the spring, the rubber pad at the bottom of the square plate is contacted with the teacher's desk, so that the main body of the lesson preparation folder is changed from a horizontal state into a state that a certain included angle is formed between the main body of the lesson preparation folder and the teacher's desk, when using the clamp body of preparing lessons, only need to rotate the fly leaf, rotate to suitable angle after, the latch segment is pegged graft to the inside of draw-in groove, fixes the fly leaf, and it has certain contained angle to prepare lessons to press from both sides between body and the lectern, has reached and has made things convenient for the teacher to look over the effect of preparing lessons content, has solved present common chinese teaching and has prepared lessons and press from both sides when using with preparing lessons, prepares lessons and presss from both sides and keep flat the inconvenient teacher on the lectern and look over the problem of preparing lessons content.

Drawings

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

FIG. 2 is a front sectional view of the locking block of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a left sectional view of the round bar of the present invention.

In the figure: 1. a lesson preparation clamp body; 2. a fixing plate; 3. a square groove; 4. a movable plate; 5. a rubber pad; 6. a circular groove; 7. a chute; 8. a locking block; 9. a spring; 10. a card slot; 11. a square plate; 12. a connecting seat; 13. a round bar.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a lesson preparation clamp for Chinese teaching comprises a lesson preparation clamp body 1, wherein fixed plates 2 are fixedly connected to the surface of the lesson preparation clamp body 1, the number of the fixed plates 2 is two, square grooves 3 are respectively arranged on the two fixed plates 2, a square groove 3 is arranged on one side of each fixed plate 2, which is far away from the lesson preparation clamp body 1, the inner wall of each square groove 3 is movably connected with the surface of a movable plate 4, a round bar 13 is fixedly connected with the top of each movable plate 4, round grooves 6 are respectively arranged on the front and back sides of the inner wall of each square groove 3, the inner wall of each round groove 6 is movably connected with the surface of the corresponding round bar 13, a sliding groove 7 is arranged on the inner wall of each round groove 6, the sliding groove 7 is positioned on the right side of the corresponding round bar 13, the inner wall of each sliding groove 7 is movably connected with the surface of a locking block 8, one side, which is far away from the corresponding round bar 13, of the locking, the quantity of draw-in groove 10 is a plurality of on same round bar 13, and a plurality of draw-in groove 10 uses the centre of a circle of round bar 13 to be the array center and is annular array distribution, the inner wall of draw-in groove 10 and the surperficial swing joint of latch segment 8, and the bottom swing joint of fly leaf 4 has square slab 11.

As a technical optimization scheme of the utility model, one side that spring 9 was kept away from to latch segment 8 is the curved surface, and the shape of draw-in groove 10 and latch segment 8's shape looks adaptation prevents that draw-in groove 10 from blocking latch segment 8.

As a technical optimization scheme of the utility model, the last fixed surface of square plate 11 is connected with connecting seat 12, and the activity of fly leaf 4 is cup jointed on the fixed axle surface of connecting seat 12 inner wall fixed connection, and square plate 11 increases the area of contact of fly leaf 4 and lectern.

As a technical optimization scheme of the utility model, the bottom fixedly connected with rubber pad 5 of square plate 11, the antiskid line has been seted up to the bottom of rubber pad 5, and rubber pad 5 increases the frictional force of square plate 11 and lectern.

When the square board 11 is used, the square board 11 is held to rotate the movable board 4, the movable board 4 drives the round rod 13 to rotate by taking the axis of the round rod 13 as a rotation axis and separate from the square groove 3, the round rod 13 drives the inner wall of the clamping groove 10 to extrude the curved surface of the locking block 8 so that the locking block 8 extrudes the spring 9 and separates from the clamping groove 10 when rotating, after the locking block 8 rotates to a proper angle, the locking block 8 is inserted into the clamping groove 10 along the inner wall of the sliding groove 7 under the elastic action of the spring 9, the round rod 13 is fixed, so that the movable board 4 is fixed and prevented from rotating randomly, the square board 11 is movably connected with the movable board 4 through the connecting seat 12, the square board 11 can rotate through the fixed shaft fixedly connected with the inner wall of the connecting seat 12, when the movable board 4 rotates, the rubber pad 5 at the bottom of the square board 11 is always in horizontal contact with the teacher's desk, the friction force between, the corner position at one side of the fixed plate 2 is contacted with the plane of the teacher's desk, so that the main body 1 of the lesson preparation clamp is changed from a horizontal state to a state that a certain included angle is formed between the main body 1 of the lesson preparation clamp and the teacher's desk, a teacher can conveniently check the teaching contents recorded in the lesson preparation on the main body 1 of the lesson preparation clamp, after the use is finished, the movable plate 4 is rotated reversely, so that the locking block 8 is separated from the clamping groove 10, when the movable plate 4 contacts with the top of the inner wall of the square groove 3, the movable plate 4 moves into the square groove 3, the locking block 8 is inserted into the corresponding slot 10 under the elastic force of the spring 9 to fix the movable plate 4 and prevent the movable plate 4 from rotating freely, when using and preparing lessons and pressing from both sides body 1, only need rotate fly leaf 4, rotate to suitable angle after, latch segment 8 pegs graft to the inside of draw-in groove 10, fix fly leaf 4, prepare lessons and press from both sides and have certain contained angle between body 1 and the lectern, reached and made things convenient for the teacher to look over the effect of preparing lessons content.

To sum up can, the utility model discloses a set up fixed plate 2, fly leaf 4, round bar 13 and square plate 11, solved present common chinese teaching with preparing lesson clamp when using, prepare lesson clamp keeps flat and looks over the problem of preparing lesson content at the inconvenient teacher of lectern.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chinese teaching is with pressing from both sides of preparing lessons, presss from both sides body (1) including preparing lessons, its characterized in that: the school lessons preparation clamp comprises a lessons preparation clamp body (1), wherein a fixed plate (2) is fixedly connected to the surface of the lessons preparation clamp body (1), a square groove (3) is formed in one side, away from the lessons preparation clamp body (1), of the fixed plate (2), the inner wall of the square groove (3) is movably connected with the surface of a movable plate (4), a round rod (13) is fixedly connected to the top of the movable plate (4), round grooves (6) are formed in the front and back of the inner wall of the square groove (3), the inner wall of each round groove (6) is movably connected with the surface of the round rod (13), a sliding groove (7) is formed in the inner wall of the round groove (6), the inner wall of each sliding groove (7) is movably connected with the surface of a locking block (8), one side, away from the round rod (13), of the locking block (8) is fixedly connected with one end of a spring (9), the other end of the spring, the surface of round bar (13) has seted up draw-in groove (10), the inner wall of draw-in groove (10) and the surperficial swing joint of latch segment (8), the bottom swing joint of fly leaf (4) has square slab (11).

2. A lesson preparation folder for Chinese teaching according to claim 1, wherein: one side of the locking block (8) far away from the spring (9) is a curved surface, and the shape of the clamping groove (10) is matched with that of the locking block (8).

3. A lesson preparation folder for Chinese teaching according to claim 1, wherein: the upper surface of the square plate (11) is fixedly connected with a connecting seat (12), and the movable plate (4) is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat (12).

4. A lesson preparation folder for Chinese teaching according to claim 1, wherein: the bottom of the square plate (11) is fixedly connected with a rubber pad (5), and anti-skid grains are formed in the bottom of the rubber pad (5).