CN211632448U

CN211632448U - Chinese language and literature teaching board

Info

Publication number: CN211632448U
Application number: CN202020055376.3U
Authority: CN
Inventors: 丁宁; 张海婷
Original assignee: Weifang Engineering Vocational College
Current assignee: Weifang Engineering Vocational College
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-10-09
Anticipated expiration: 2030-01-11

Abstract

The utility model relates to a teaching board, especially a chinese language and literature teaching board belongs to chinese language and literature teaching field. Including the support, support top fixed connection is equipped with the sheer pole of first rectangle spout, sets up the horizontal pole directly over the sheer pole, and fixed magnetism link plate on two U type poles between sheer pole and the last horizontal pole sets up the magnetism opposite with magnetism link plate magnetism on the magnetism link plate, two blank of symmetry swing joint between sheer pole and the last horizontal pole, the dead lever of being connected is rotated with the movable rod to the fixed dead lever that rotates in last horizontal pole both sides, the movable rod rotates with the go-between of fixing at the blank rear side to be connected. Has the advantages that: the whiteboard is driven to rotate through rotation between the movable rod and the fixed rod, after the whiteboard rotates to the external limit position, the front of the magnetic hanging plate is not shielded by the whiteboard, the hanging chart is fixed on the magnetic hanging plate through the magnetic buckles, the space on the whiteboard is not occupied by the hanging chart, the writing space of a teacher is not influenced, and students can watch the blackboard writing of the teacher and the hanging chart content on the magnetic hanging plate simultaneously, so that the teaching board writing device is very visual.

Description

Chinese language and literature teaching board

Technical Field

The utility model relates to a teaching board, especially a chinese language and literature teaching board belongs to chinese language and literature teaching field.

Background

The Chinese language literature is a subject for researching words and syntax of Chinese language and appreciating numerous literature works such as ancient and modern poems, prose, novels and the like, and teachers repeatedly explain modern translation of the ancient poems and words to students in the process of teaching the student Chinese language literature so as to deepen understanding of the students to the Chinese language. In order to intuitively prove and explain certain contents in a teaching material, a plurality of teachers use wall maps in teaching to arouse the interest of students in learning Chinese, the wall maps are usually hung on a teaching board directly in actual teaching work, the space occupied by the wall maps on the teaching board is large, and the writing space of the teachers is severely compressed, so that how to provide the Chinese language and literature teaching board which can hang the wall maps and does not influence the writing space of the teachers is a technical problem to be solved urgently by technicians in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present invention is: how to provide a Chinese language and literature teaching board which can hang wall map and does not influence the writing space of teachers.

In order to achieve the above purpose, the utility model provides a Chinese language and literature teaching board, which comprises a support, a lower cross bar provided with a first rectangular chute is fixedly connected above the support, the first rectangular chute penetrates through the lower cross bar, both sides of the first rectangular chute are provided with lower limit strips fixed on the lower cross bar, an upper cross bar is arranged right above the lower cross bar, the upper cross bar is provided with a second rectangular chute, the rear side of the upper cross bar is fixedly connected with the lower cross bar through two U-shaped bars, the second rectangular chute penetrates through the upper cross bar, both sides of the second rectangular chute are provided with upper limit strips fixed on the upper cross bar, the center of the first rectangular chute is provided with a fixed lower stop block, the center of the second rectangular chute is provided with an upper stop block with the same width as the lower stop block, the upper stop block is arranged right above the lower stop block, magnetic hanging boards are fixed on the two U-shaped bars, magnetic buckles with the opposite magnetism to the magnetic, two whiteboards of symmetry swing joint between sheer pole and the last horizontal pole, both ends are fixed the pivot respectively about the whiteboard and with the pivot down with the last pivot, go up the pivot and rotate with the last slider of slidable mounting in second rectangle spout and be connected, the terminal surface sets up and communicates with second rectangle spout and with allow the pivot at gliding last slot of last pivot down, the pivot rotates with the lower sliding block of slidable mounting in first rectangle spout to be connected down, the sheer pole up end sets up and communicates with first rectangle spout and allows the lower elongated slot of pivot at gliding down, the dead lever of being connected is rotated with the movable rod to the fixed and movable rod in last horizontal pole both sides, the movable rod rotates with the go-between of fixing at the whiteboard rear side and is connected.

The movable rod comprises a movable rod main body, one end of the movable rod main body is connected with the fixed rod in a rotating mode, the other end of the movable rod main body is connected with a connecting ring fixed on the rear side of the white board in a rotating mode, and a hollow cylindrical boss and a drag hook are fixed on the movable rod main body.

And when the upper sliding block and the lower sliding block move to the central positions and are respectively attached to the upper stop block and the lower stop block, the limiting screws are screwed into the second rectangular sliding groove downwards to limit the sliding of the upper sliding block and the lower sliding block.

The tray that is located magnetism link plate below is set up to sheer pole rear side, the tray is located the space between two U type poles.

The utility model has the advantages of as follows: the whiteboard is driven to rotate through rotation between the movable rod and the fixed rod, after the whiteboard rotates to the external limit position, the front of the magnetic hanging plate is not shielded by the whiteboard, the hanging chart is fixed on the magnetic hanging plate through the magnetic buckles, the space on the whiteboard is not occupied by the hanging chart, the writing space of a teacher is not influenced, and students can watch the blackboard writing of the teacher and the hanging chart content on the magnetic hanging plate simultaneously, so that the teaching board writing device is very visual.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1: the utility model relates to a first three-dimensional structure schematic diagram of a Chinese language and literature teaching board;

FIG. 2: the utility model relates to a second three-dimensional structure diagram of a Chinese language and literature teaching board;

FIG. 3: the utility model relates to a schematic diagram of a cross-sectional structure of a Chinese language and literature teaching board;

FIG. 4: the utility model relates to a front view structure schematic diagram of a white board of a Chinese language and literature teaching board;

FIG. 5: the utility model relates to a whiteboard of a Chinese language and literature teaching board which is unfolded with a first side view structure schematic diagram;

FIG. 6: the utility model relates to a white board of Chinese language and literature teaching board which is expanded with a second side view structure schematic diagram;

FIG. 7: the utility model relates to a movable rod structure sketch map of chinese language and literature teaching board.

Description of the symbols:

1. support, 2, sheer pole, 3, blank, 4, movable rod, 5, dead lever, 6, the entablature, 7, U type pole, 8, magnetism link plate, 9, stop screw, 10, tray, 11, lower dog, 12, magnetism are detained, 13, go up the pivot, 14, lower limit strip, 15, go up the limit strip, 16, go up the dog, 17, the lower pivot, 18, the top shoe, 19, the bottom shoe, 201, first rectangle spout, 601, second rectangle spout, 401, movable rod main part, 402, the drag hook, 403, hollow cylinder boss.

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.

The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The invention will be further described with reference to the following figures and examples:

as shown in fig. 1-4 and 7, the chinese language and literature teaching board of the present invention comprises a support 1, a lower cross bar 2 having a first rectangular sliding groove 201 is fixedly connected to the upper side of the support 1, two supports 1 are symmetrically provided, for example, the support 1 can be clamped on the lower cross bar 2 or fixed on the lower cross bar 2 by screws, the first rectangular sliding groove 201 penetrates through the lower cross bar 2, lower limit strips 14 fixed on the lower cross bar 2 are provided at both sides of the first rectangular sliding groove 201, an upper cross bar 6 is provided directly above the lower cross bar 2, the lengths of the lower cross bar 2 and the upper cross bar 6 are equal, a second rectangular sliding groove 601 is provided on the upper cross bar 6, the rear side of the upper cross bar 6 is fixedly connected with the lower cross bar 2 by two U-shaped bars 7, the upper ends of the U-shaped bars 7 are fixed on the upper cross bar 6, the lower ends are fixed on the lower cross bar 2, the second rectangular sliding groove 601 penetrates through the upper cross bar 6, and the two sides, the central position of a first rectangular sliding groove 201 fixes a lower stop 11, the central position of a second rectangular sliding groove 601 fixes an upper stop 16 which has the same width with the lower stop 11, the upper stop 16 is positioned right above the lower stop 11, two white boards 3 are symmetrically and movably connected between a lower cross bar 2 and an upper cross bar 6, an upper rotating shaft 13 and a lower rotating shaft 17 which has the same axle center with the upper rotating shaft 13 are respectively fixed at the upper end and the lower end of the white boards 3, the upper rotating shaft 13 is rotatably connected with an upper slide block 18 which is slidably arranged in the second rectangular sliding groove 601, the lower end surface of the upper cross bar 6 is provided with an upper long groove which is communicated with the second rectangular sliding groove 601 and allows the upper rotating shaft 13 to slide in, the lower rotating shaft 17 is rotatably connected with a lower slide block 19 which is slidably arranged in the first rectangular sliding groove 201, the upper end surface of the lower cross bar 2 is provided with a lower long groove which is communicated with the first rectangular sliding groove 201 and allows the lower rotating shaft 17 to slide in, the white board 3 is always, lower spacing strip 14 prevents down slider 19 from following roll-off in the first rectangle spout 201, go up spacing strip 15, lower spacing strip 14 prescribes a limit to the position that slider 18 and slider 19 slide to the outermost end respectively, go up dog 16, lower dog 11 prescribes a limit to slider 18 and slider 19 slide to the innermost position respectively, go up the fixed dead lever 5 of being connected with movable rod 4 rotation in 6 both sides of horizontal pole, movable rod 4 rotates with the go-between of fixing at the blank 3 rear side and is connected, movable rod 4 includes movable rod main part 401, movable rod main part 401 one end rotates with dead lever 5 and is connected, the other end rotates with the go-between of fixing at the blank 3 rear side and is connected.

As shown in fig. 4 ~ 6, fixed magnetism link plate 8 on two U type poles 7, the example, magnetism link plate 8 passes through the fix with screw on two U type poles 7, the width of magnetism link plate 8 equals with the interval of two U type pole 7 lateral surfaces, blank 3 can not take place to interfere with U type pole 7 at the rotation in-process, magnetism link plate 8, set up magnetism 12 opposite with magnetism link plate 8 on the magnetism link plate 8, magnetism 12 is detained through magnetic force absorption on magnetism link plate 8, magnetism 12 is detained and is set up a plurality ofly, through the magnetic force absorption between magnetism 12 and the magnetism link plate 8, magnetism 12 is detained and is pressed the wall map steadily on magnetism link plate 8.

As shown in fig. 1 to 7, a hollow cylindrical boss 403 and a drag hook 402 are fixed on a movable rod main body 401, the end surface of the hollow cylindrical boss 403 far away from the movable rod main body 401 is attached to a connecting ring fixed on the rear side of a white board 3, the drag hook 402 can drive the white board 3 to rotate through the rotation between a movable rod 4 and a fixed rod 5, an upper slider 18 and a lower slider 19 respectively slide in a second rectangular chute 601 and a first rectangular chute 201 in the rotation process of the white board 3, as shown in fig. 4 to 6, the upper slider 18 and the lower slider 19 are respectively blocked by an upper limiting bar 15 and a lower limiting bar 14 when sliding to the outermost ends, at this time, the white board 3 rotates to an outer limit position, the white board 3 is not blocked in front of a magnetic hanging board 8, a hanging chart is fixed on the magnetic hanging board 8 by a magnetic buckle 12, the hanging chart does not occupy the space on the white board 3, does not affect the writing of a teacher, and, it is very intuitive.

As shown in fig. 3, threaded holes communicated with the second rectangular sliding groove 601 are symmetrically formed in the upper portion of the upper cross bar 6, a limiting screw 9 is installed on each threaded hole, when the upper sliding block 18 and the lower sliding block 19 both move to the central position and are respectively attached to the upper blocking block 16 and the lower blocking block 11, the limiting screw 9 is screwed into the second rectangular sliding groove 601 downwards to limit sliding of the upper sliding block 18 and the lower sliding block 19, at the moment, the whiteboard 3 is in a fixed state, the push-pull hook 402 cannot drive the whiteboard 3 to rotate, the whiteboard 3 is prevented from rotating in the moving process, and the movement is facilitated.

As shown in fig. 1, 5 and 6, a tray 10 is arranged at the rear side of the lower cross bar 2 and below the magnetic hanging plate 8, the tray 10 is located in a space between the two U-shaped rods 7, a whiteboard marker and an eraser are placed in the tray 10, and the distance between the lower side of the magnetic hanging plate 8 and the tray 10 does not influence the taking and placing of the whiteboard marker and the eraser.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A Chinese language and literature teaching board, includes the support, its characterized in that: a lower cross bar provided with a first rectangular sliding groove is fixedly connected above the support, the first rectangular sliding groove penetrates through the lower cross bar, two sides of the first rectangular sliding groove are provided with lower limit strips fixed on the lower cross bar, an upper cross bar is arranged right above the lower cross bar, the upper cross bar is provided with a second rectangular sliding groove, the rear side of the upper cross bar is fixedly connected with the lower cross bar through two U-shaped bars, the second rectangular sliding groove penetrates through the upper cross bar, two sides of the second rectangular sliding groove are provided with upper limit strips fixed on the upper cross bar, the central position of the first rectangular sliding groove is fixed with a lower stop block, the central position of the second rectangular sliding groove is fixed with an upper stop block which is as wide as the lower stop block, the upper stop block is positioned right above the lower stop block, the two U-shaped bars are fixed with magnetic hanging plates, the magnetic buckles which are opposite to the magnetism of the magnetic hanging plates are arranged on the magnetic hanging, the utility model discloses a whiteboard, including blank, pivot, last slide, last horizontal pole up end, last pivot and the lower pivot of the same axle center of last pivot is fixed respectively at both ends about the blank and with last pivot, go up the pivot and rotate with the last slider of slidable mounting in second rectangle spout and be connected, last horizontal pole down end setting and second rectangle spout intercommunication and with allow the pivot at gliding last slot, the pivot rotates with the movable rod dead lever of being connected down with the movable rod rotation down of slidable mounting in first rectangle spout, the setting of horizontal pole up end and first rectangle spout intercommunication, the fixed and the movable rod rotation of last horizontal pole both sides are connected the movable rod, the movable rod rotates with the go-between.

2. The chinese language and literature teaching board of claim 1, wherein: the movable rod comprises a movable rod main body, one end of the movable rod main body is connected with the fixed rod in a rotating mode, the other end of the movable rod main body is connected with a connecting ring fixed on the rear side of the white board in a rotating mode, and a hollow cylindrical boss and a drag hook are fixed on the movable rod main body.

3. A chinese language and literature teaching board according to claim 1 or 2, wherein: and when the upper sliding block and the lower sliding block move to the central positions and are respectively attached to the upper stop block and the lower stop block, the limiting screws are screwed into the second rectangular sliding groove downwards to limit the sliding of the upper sliding block and the lower sliding block.

4. A chinese language and literature teaching board according to claim 1 or 2, wherein: the tray that is located magnetism link plate below is set up to sheer pole rear side, the tray is located the space between two U type poles.