CN209993173U - Moral and law are teaching material fixed establishment for course - Google Patents

Abstract

The utility model discloses a moral and law are teaching material fixed establishment for lesson, including placing the board, place two set subshells of top fixedly connected with of board front side, the inner chamber swing joint of set subshell has the clamp plate. The utility model discloses a board is placed in the setting, the limiting plate, the inner tube, the outer tube, a pressing plate, the connecting rod, first spring, the second spring, the stopper, spacing hole, the cooperation of third spring and movable rod is used, it takes the teaching material in hand for a long time to have solved the teacher when class, make the muscle ache of teacher's arm easily, simultaneously because the book lacks fixedly, the book folds naturally, bring inconvenience for the teacher, a lot of teachers are fixed with blackboard eraser or chalk box with the book, make dirty page or even destroy the page very easily like this, the inconvenience has been brought for teaching work, the problem of teaching efficiency has been reduced, this moral and law is treated class with teaching material fixed establishment, it places and fixes to possess the books of being convenient for, the advantage that the teacher of being convenient for observed.

Description

Moral and law are teaching material fixed establishment for course

Technical Field

The utility model relates to a teaching auxiliary assembly technical field specifically is a moral and law are treated class with teaching material fixed establishment.

Background

The teaching material is a teaching book compiled according to course standards and systematically reflecting subject contents, is specific to the course standards, is different from general books, is usually divided into units or chapters according to a school year or school period, mainly comprises a catalog, a text, a problem, an experiment, a chart, an annotation, an appendix and the like, and the text is a main body of the teaching material.

In the teaching process, teachers often need to teach course contents while watching teaching materials, the teachers hold the teaching materials in hands for a long time in class, muscles of the arms of the teachers are prone to ache, meanwhile, due to the fact that books are not fixed, the books are folded naturally, inconvenience is brought to the teachers, a plurality of teachers fix the books through blackboard erasers or chalk boxes, pages are prone to being soiled and even damaged, inconvenience is brought to teaching work, and teaching efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moral and law are with teaching material fixed establishment, possess the placing and fixing of the books of being convenient for, the advantage that the teacher of being convenient for observed, it takes the teaching material in hand for a long time to have solved the teacher in class, make the muscle ache of teacher's arm easily, simultaneously because the book lacks fixedly, the book folds naturally, bring inconvenience for the teacher, a lot of teachers are fixed with blackboard eraser or chalk box with the book, make dirty page or even destroy the page very easily like this, inconvenience has been brought for teaching work, the problem of teaching efficiency has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a teaching material fixing mechanism for moral and legal medical lessons comprises a placing plate, wherein two fixing shells are fixedly connected to the top of the front side of the placing plate, a pressing plate is movably connected to the inner cavity of each fixing shell, a connecting rod is fixedly connected to the front side of the pressing plate, a fixing block is fixedly connected to the front side of the inner wall of each fixing shell, the front side of each connecting rod sequentially penetrates through the fixing blocks and the fixing shells and is fixedly connected with a pulling block, a first spring is sleeved on the surface of each connecting rod, the front side of each first spring is fixedly connected with the corresponding fixing block, the rear side of each first spring is fixedly connected with the corresponding pressing plate, a through groove matched with the corresponding pressing plate is formed in the bottom of each fixing shell, the bottom of each pressing plate penetrates through the corresponding through groove and extends to the outer side of the corresponding through groove, two limiting plates are movably connected to the bottom of the front side of the, the utility model discloses a fixed plate, including place the board, place the board rear side, place the equal fixedly connected with support frame in both sides of board rear side, the rear side swing joint who places the board has the inner tube, the surface cover of inner tube is equipped with the outer tube, one side and the fixed plate swing joint that the outer tube is close to the fixed plate, the equal fixedly connected with shell in front side and the rear side of inner tube, the inner wall fixedly connected with second spring of shell, the equal fixedly connected with montant in one side that two second springs are opposite, one side fixedly connected with stopper of second spring is kept away from to the montant, the spacing hole that uses with the stopper cooperation is all seted up to the front side and the rear.

Preferably, stop gear includes the movable rod, the front side and the limiting plate fixed connection of movable rod, the rear side fixedly connected with telescopic link of movable rod, the surface cover of telescopic link is equipped with the third spring, the front side and the movable rod fixed connection of third spring, the rear side of third spring and telescopic link all with the inner wall fixed connection who places the board.

Preferably, both sides of the front side of the placing plate are fixedly connected with baffle plates, and the front side of the placing plate is provided with a placing groove.

Preferably, the inner cavity of the pressing plate is movably connected with a sliding rod, and the front side and the rear side of the sliding rod are fixedly connected with the inner wall of the fixed shell.

Preferably, the top and the bottom of montant all fixedly connected with slider, the spout that uses with the slider cooperation is all seted up to the top and the bottom of shell inner wall.

Preferably, the placing plate is rotatably connected with the fixing plate through a rotating shaft, and the number of the limiting holes is multiple.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a placing plate, a limiting plate, an inner tube, an outer tube, a pressing plate, a connecting rod, a first spring, a second spring, a limiting block, a limiting hole, a third spring and a movable rod which are matched for use, a teacher can move to be separated from the limiting hole by controlling the limiting block, the second spring is compressed, the teacher can adjust the placing plate to a proper position according to self conditions, the limiting block is loosened, the second spring exerts counterforce on the limiting block, thereby fixing the inner tube and the outer tube, the limiting plate is pulled forwards, the third spring is stretched, then teaching materials are placed on the limiting plate, the limiting plate is loosened, under the acting force of the third spring, the limiting plate carries out limiting and fixing on the teaching materials, the teacher controls the connecting rod to move forwards, the pressing plate moves along with the connecting rod, the first spring is compressed, the top of the teaching materials is placed under the pressing plate, the first, the pressing plate compresses the teaching materials, the problem that teachers are easy to feel sore on arms because the teachers hold the teaching materials in hands for a long time in class is solved, meanwhile, due to the fact that books are not fixed, the books are naturally folded, inconvenience is brought to the teachers, a plurality of teachers fix the books with the blackboard eraser or the chalk box, pages are easily dirtied and even damaged, inconvenience is brought to teaching work, teaching efficiency is reduced, and the teaching material fixing mechanism for moral and law lessons has the advantages that books can be conveniently placed and fixed, and the teachers can conveniently observe the teaching materials.

2. The utility model discloses a set up stop gear, effectual bottom to teaching material carries on spacingly fixed, and the bottom of having avoided the teaching material page receives the influence of external force to take place crooked etc. is not convenient for the teacher give lessons.

3. The utility model discloses a set up the baffle, thereby effectual teaching material atress emergence left right slope landing has been avoided has improved teaching efficiency, through setting up the standing groove, is convenient for tentatively spacing to teaching material, avoids teaching material to take place to incline and drop.

4. The utility model discloses a set up the slide bar, effectually avoided the clamp plate to take place the incline and cause the damage to first spring in the front and back removal to reduce teacher's use cost, increased the use stationarity of clamp plate.

5. The utility model discloses a set up slider and spout, the effectual frictional force that reduces between montant and the shell has increased this novel life of use.

6. The utility model discloses a set up the pivot, the teacher of being convenient for adjusts the angle of placing the board through self condition, improves the comfort level during teaching.

Drawings

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

fig. 2 is a right side view of the present invention;

FIG. 3 is a right side sectional view of the fixing housing of the present invention;

FIG. 4 is a right sectional view of the partial structure of the placement board of the present invention;

FIG. 5 is a right sectional view of the outer tube according to the present invention;

fig. 6 is a perspective view of the fixing housing of the present invention.

In the figure: 1 place board, 2 set casing, 3 draw the piece, 4 limiting plates, 5 support frames, 6 inner tubes, 7 outer tubes, 8 fixed plates, 9 clamp plates, 10 shells, 11 connecting rods, 12 fixed blocks, 13 first springs, 14 logical grooves, 15 stop gear, 16 second springs, 17 montants, 18 stopper, 19 spacing holes, 1501 telescopic link, 1502 third spring, 1503 movable rod.

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.

Referring to fig. 1-6, a moral and legal lesson teaching material fixing mechanism comprises a placing plate 1, two fixing shells 2 are fixedly connected to the top of the front side of the placing plate 1, baffles are fixedly connected to both sides of the front side of the placing plate 1, a placing groove is formed in the front side of the placing plate 1, the placing plate 1 is rotatably connected with a fixing plate 8 through a rotating shaft, a plurality of limiting holes 19 are formed, through the arrangement of the baffles, the teaching material is effectively prevented from inclining and sliding down left and right under stress, so that the teaching efficiency is improved, through the arrangement of the placing groove, the teaching material is conveniently limited preliminarily, the teaching material is prevented from inclining and falling down, through the arrangement of the rotating shaft, a teacher can conveniently adjust the angle of the placing plate 1 through self conditions, the comfort level during teaching is improved, a pressing plate 9 is movably connected to the inner cavity of the fixing shell 2, a sliding rod is movably connected to the inner cavity of the pressing plate 9, and the front side and the, through the arrangement of the sliding rod, the damage to the first spring 13 caused by the deflection of the pressing plate 9 in the front-back movement is effectively avoided, so that the use cost of teachers is reduced, the use stability of the pressing plate 9 is improved, the front side of the pressing plate 9 is fixedly connected with the connecting rod 11, the front side of the inner wall of the fixed shell 2 is fixedly connected with the fixed block 12, the front side of the connecting rod 11 sequentially penetrates through the fixed block 2 and the fixed shell 2 and is fixedly connected with the pulling block 3, the surface of the connecting rod 11 is sleeved with the first spring 13, the front side of the first spring 13 is fixedly connected with the fixed block 12, the rear side of the first spring 13 is fixedly connected with the pressing plate 9, the bottom of the fixed shell 2 is provided with the through groove 14 matched with the pressing plate 9 for use, the bottom of the pressing plate 9 penetrates through the through groove 14 and extends to the outer side of the through groove 14, the bottom of the front side of, the limiting mechanism 15 comprises a movable rod 1503, the front side of the movable rod 1503 is fixedly connected with the limiting plate 4, the rear side of the movable rod 1503 is fixedly connected with a telescopic rod 1501, the surface of the telescopic rod 1501 is sleeved with a third spring 1502, the front side of the third spring 1502 is fixedly connected with the movable rod 1503, the rear sides of the third spring 1502 and the telescopic rod 1501 are fixedly connected with the inner wall of the placing plate 1, the bottom of the teaching material is effectively limited and fixed by arranging the limiting mechanism 15, the bottom of the page of the teaching material is prevented from being bent under the influence of external force and the like, a teacher is not convenient to give lessons, the bottom of the rear side of the placing plate 1 is movably connected with a fixing plate 8, two sides of the bottom of the fixing plate 8 are fixedly connected with supporting frames 5, the rear side of the placing plate 1 is movably connected with an inner tube 6, the surface of the inner tube 6 is sleeved with an outer tube 7, one side of the outer tube 7, which, inner wall fixedly connected with second spring 16 of shell 10, the equal fixedly connected with montant 17 in one side that two second springs 16 are opposite, the top and the equal fixedly connected with slider in bottom of montant 17, the spout that uses with the slider cooperation is all seted up to the top and the bottom of shell 10 inner wall, through setting up slider and spout, the effectual frictional force that reduces between montant 17 and the shell 10, this neotype life of use has been increased, one side fixedly connected with stopper 18 of second spring 16 is kept away from to montant 17, spacing hole 19 that uses with stopper 18 cooperation has all been seted up to the front side and the rear side of outer tube 7.

When the teaching material placing device is used, a teacher presses the limiting blocks 18 on the front side and the rear side to enable the limiting blocks 18 on the front side and the rear side to move relatively, so as to drive the vertical rods 17 on the front side and the rear side to move relatively, the second springs 16 are compressed, when the limiting blocks 18 move to be separated from the limiting holes 19, the teacher can adjust the placing plate 1 to a proper position according to self conditions, the limiting blocks 18 are released, the second springs 16 exert counterforce on the vertical rods 17, the vertical rods 17 on the front side and the rear side move oppositely, so as to drive the limiting blocks 18 on the front side and the rear side to move oppositely to penetrate through the limiting holes 19, so as to fix the inner tube 6 and the outer tube 7, the limiting plate 4 is pulled forwards, so as to drive the movable rod 1503 to move forwards, the telescopic rod 1501 moves along with the movable rod 1503, the third spring 1502 stretches, then the teaching material is placed on the limiting plate 4, the limiting, the piece 3 is drawn in the forward pulling, draws piece 3 to drive connecting rod 11 forward movement, and clamp plate 9 moves along with connecting rod 11, and first spring 13 compresses, places the top of teaching material under clamp plate 9, loosens and draws piece 3, and first spring 13 exerts the reaction to clamp plate 9, and clamp plate 9 compresses tightly the teaching material.

In summary, the following steps: this moral and law are teaching material fixed establishment for class, through setting up and placing board 1, limiting plate 4, inner tube 6, outer tube 7, clamp plate 9, connecting rod 11, first spring 13, second spring 16, stopper 18, spacing hole 19, third spring 1502 and movable rod 1503's cooperation use, solved the teacher and held the teaching material in the hand for a long time when going to class, the muscle that makes teacher's arm easily ache, simultaneously because the book lacks fixedly, the book folds naturally, bring the inconvenience for the teacher, many teachers fix the book with blackboard eraser or chalk box, make the page dirty very easily like this and even destroy the page, brought the inconvenience for teaching work, reduced the problem of teaching efficiency.

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 (6)

1. The utility model provides a moral and law are lessons with teaching material fixed establishment, is including placing board (1), its characterized in that: the top of the front side of the placing plate (1) is fixedly connected with two fixed shells (2), the inner cavity of each fixed shell (2) is movably connected with a pressing plate (9), the front side of each pressing plate (9) is fixedly connected with a connecting rod (11), the front side of the inner wall of each fixed shell (2) is fixedly connected with a fixed block (12), the front side of each connecting rod (11) sequentially penetrates through the fixed blocks (12) and the fixed shells (2) and is fixedly connected with a pull block (3), a first spring (13) is sleeved on the surface of each connecting rod (11), the front side of each first spring (13) is fixedly connected with the fixed block (12), the rear side of each first spring (13) is fixedly connected with the corresponding pressing plate (9), a through groove (14) matched with the corresponding pressing plate (9) for use is formed in the bottom of each fixed shell (2), and the bottom of each pressing plate (9) penetrates through the corresponding through groove (14) and extends, the bottom of the front side of the placing plate (1) is movably connected with two limiting plates (4), the rear side of each limiting plate (4) penetrates through an inner cavity of the placing plate (1) and is fixedly connected with a limiting mechanism (15), the bottom of the rear side of the placing plate (1) is movably connected with a fixing plate (8), two sides of the bottom of the fixing plate (8) are fixedly connected with supporting frames (5), the rear side of the placing plate (1) is movably connected with an inner tube (6), the surface of the inner tube (6) is sleeved with an outer tube (7), one side of the outer tube (7) close to the fixing plate (8) is movably connected with the fixing plate (8), the front side and the rear side of the inner tube (6) are fixedly connected with a shell (10), the inner wall of the shell (10) is fixedly connected with a second spring (16), and one side of the two second springs (16) opposite is fixedly, one side fixedly connected with stopper (18) that second spring (16) were kept away from in montant (17), spacing hole (19) that use with stopper (18) cooperation are all seted up to the front side and the rear side of outer tube (7).

2. The teaching material fixing mechanism for moral and legal medical lessons as claimed in claim 1, wherein: stop gear (15) include movable rod (1503), the front side and limiting plate (4) fixed connection of movable rod (1503), rear side fixedly connected with telescopic link (1501) of movable rod (1503), the surface cover of telescopic link (1501) is equipped with third spring (1502), the front side and the movable rod (1503) fixed connection of third spring (1502), the rear side of third spring (1502) and telescopic link (1501) all with place the inner wall fixed connection of board (1).

3. The teaching material fixing mechanism for moral and legal medical lessons as claimed in claim 1, wherein: both sides of the front side of the placing plate (1) are fixedly connected with baffle plates, and the front side of the placing plate (1) is provided with a placing groove.

4. The teaching material fixing mechanism for moral and legal medical lessons as claimed in claim 1, wherein: the inner cavity of the pressing plate (9) is movably connected with a sliding rod, and the front side and the rear side of the sliding rod are fixedly connected with the inner wall of the fixed shell (2).

5. The teaching material fixing mechanism for moral and legal medical lessons as claimed in claim 1, wherein: the top and the bottom of montant (17) all fixedly connected with slider, the spout that uses with the slider cooperation is all seted up to the top and the bottom of shell (10) inner wall.

6. The teaching material fixing mechanism for moral and legal medical lessons as claimed in claim 1, wherein: the placing plate (1) is rotatably connected with the fixing plate (8) through a rotating shaft, and the number of the limiting holes (19) is multiple.

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