CN211933336U - A hanger for Chinese language and literature teaching - Google Patents

Abstract

The utility model relates to the technical field of teaching equipment, and discloses a hanger for Chinese language and literature teaching, comprising a bottom plate, a support plate is arranged directly above the bottom plate, and a height adjustment structure for adjusting the height of the support plate is arranged on the bottom plate , one side of the upper surface of the support plate is connected to the bottom two sides of the flip chart frame through the rotation of the rotating shaft, and one side of the support plate is provided with a positioning mechanism for pressing the upper edge of the drawing, and the bottom side of the support plate facing away from the positioning mechanism The edge is provided with a plurality of equidistantly arranged positioning grooves, the positioning grooves are in contact with one side of the positioning frame, and the other side of the positioning frame is respectively connected to the corresponding side position of the support plate through the rotation of the shaft, and the wall chart frame faces away from one side of the positioning frame. A foot plate is also connected to the lower edge of the side. The hanger for Chinese language and literature teaching is especially suitable for adjusting the inclination of the frame of the flip chart in the university lecture hall, thereby helping to adjust the drawing to face most of the students and improving the convenience of teaching.

Description

A hanger for Chinese language and literature teaching

technical field

The utility model relates to the technical field of teaching equipment, in particular to a hanger for Chinese language and literature teaching.

Background technique

Instructional flipcharts are pictures that are hung and viewed in a large way to display classroom knowledge. Wall charts can be used in Chinese language and literature teaching. The main purpose in the classroom is to visually confirm and explain some content in the textbook. The use of wall charts in teaching can stimulate students' interest in learning Chinese. Hang the flipchart directly on the blackboard or use a hanger.

Many universities now offer elective courses in Chinese language and literature, and teachers usually teach in ladder-type classrooms. Because the front row of ladder-type classrooms is low and the back row is high, it is easy for some students to view the drawings placed on the podium. The situation is not good, affecting students Positivity to listen to lectures.

To this end, we designed a hanger for Chinese language and literature teaching.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a hanger for Chinese language and literature teaching, which solves the problem that the front row of the stepped classroom is low and the rear row is high, which is easy to cause some students to watch the drawings placed on the podium. , the problem that affects the enthusiasm of students to listen to the class.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

A hanger for Chinese language and literature teaching, comprising a bottom plate, a support plate is arranged directly above the bottom plate, and a height-adjusting structure for adjusting the height of the support plate is arranged on the bottom plate, and one side of the upper surface of the support plate passes through a rotating shaft The two sides of the bottom of the flip chart frame are rotatably connected, and one side of the support plate is provided with a positioning mechanism for pressing the upper edge of the drawing. The positioning slot is in contact with the side of the positioning frame, and the other side of the positioning frame is connected to the corresponding side position of the support plate through the rotation of the shaft, and the lower edge of the side of the flip chart frame facing away from the positioning frame is also fixedly connected. There are foot plates.

Further, a lighting lamp is fixedly installed on the top center of the wall chart frame through a bracket.

Further, the positioning mechanism includes one end of an L-shaped mounting plate fixedly connected to both sides of the upper edge of the surface of the flipchart frame, and the other end of the L-shaped mounting plate is parallel to the surface of the flipchart frame and has a threaded hole in the middle for the screw thread to pass through. , a knob is fixedly connected to one end of the screw rod away from the wall chart frame, and the other end of the screw rod is wrapped with a rubber ball.

Further, the height-adjusting structure includes a plurality of guide rods that are fixedly connected in the circumferential direction on the upper surface of the bottom plate, and a movable plate is slidably connected to the guide rods. The bottom end of the rod is rotatably connected to the upper surface of the base plate, and the upper surface of the movable plate is also fixedly connected with a support plate through a plurality of fixed rods arranged at equal angles, and the base plate is also provided with a rotating mechanism for driving the screw rod. Drive mechanism.

Further, the drive mechanism includes a driven bevel gear that is fixedly sleeved on the lower part of the screw supply rod, the driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is fixedly sleeved at one end of the rotating rod, and the other end of the rotating rod is fixedly connected. There is a turning handle, and the turning rod is rotatably connected to the base plate through the turning seat.

Further, all four corners of the bottom surface of the bottom plate are provided with locking universal wheels.

The beneficial effects of the present utility model are:

1. The utility model uses the positioning frame to interfere with different positioning grooves, so that the tilting state of the wall chart frame can be adjusted within a certain range, and the situation that students view the drawings on the wall chart frame from bad viewing angles can be avoided to the greatest extent. In the university lecture hall, adjusting the inclination of the wall chart frame can help to adjust the drawing to face most of the students and improve the convenience of teaching.

2. The utility model can manually adjust the height of the wall chart frame by means of the height-adjusting structure, so as to meet the needs of teachers of different heights and improve the practicability.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the positioning mechanism in the utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 .

In the figure: 1. Bottom plate; 2. Supporting plate; 3. Wall chart frame; 4. L-shaped mounting plate; 5. Screw; 6. Lighting lamp; 7. Foot plate; 8. Positioning slot; 9. Positioning frame; 10. Rubber ball; 11, movable plate; 12, guide rod; 13, fixed rod; 14, screw rod; 15, driven bevel gear; 16, driving bevel gear; 17, rotating rod; 18, rotating seat.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3: a hanger for Chinese language and literature teaching, comprising a bottom plate 1, a support plate 2 is provided directly above the bottom plate 1, and a height adjustment structure for adjusting the height of the support plate 2 is provided on the bottom plate 1, One side of the upper surface of the support plate 2 is connected to both sides of the bottom of the flip chart frame 3 through a rotating shaft, and a positioning mechanism for pressing the upper edge of the drawing is provided along one side of the support plate 2. A plurality of equidistantly arranged positioning grooves 8 are opened to the lower edge of one side of the positioning mechanism. The positioning grooves 8 are in contact with one side of the positioning frame 9, and the other side of the positioning frame 9 is respectively connected to the support plate 2 through the rotation of the shaft. Corresponding to the side position, the lower edge of the side of the wall chart frame 3 facing away from the positioning frame 9 is also fixedly connected with a foot plate 7, so that the bottom of the chart can be supported to ensure the stability of the wall chart on the wall chart frame 3. The high structure can manually adjust the height of the wall chart frame 3 to meet the needs of teachers of different heights and improve practicability; with the help of the positioning frame 9 to interfere with different positioning grooves 8, the tilt state of the wall chart frame 3 can be adjusted within a certain range. , to avoid the situation that students have poor viewing angle when viewing the drawings on the flipchart frame 3, especially in the university lecture hall, adjust the inclination of the flipchart frame 3, which can help to adjust the drawings to the purpose of facing most of the students, Improve the convenience of teaching.

Further, the center of the top of the wall chart frame 3 is fixedly installed with a lighting lamp 6 through a bracket, so as to meet the lighting requirements for the area where the wall chart frame 3 is located when the light is dark, so as to ensure the brightness of the drawings so that students can better view them.

Further, the positioning mechanism includes one end of the L-shaped mounting plate 4 that is fixedly connected to both sides of the upper edge of the surface of the flipchart frame 3, and the other end of the L-shaped mounting plate 4 is parallel to the surface of the flipchart frame 3. The connected thread is perforated, one end of the screw 5 away from the flip chart frame 3 is fixedly connected with a knob, and the other end of the screw 5 is wrapped with a rubber ball 10, so that the upper edge of the drawing can be inserted into the L-shaped mounting plate 4, through The knob makes the screw 5 push the rubber ball 10 to move until it is pressed against the surface of the drawing, so as to meet the fixing requirement of the drawing, easy to use, quick to operate, and convenient for teachers to replace the drawing.

Further, the height-adjusting structure includes a plurality of guide rods 12 that are fixedly connected in the circumferential direction on the upper surface of the bottom plate 1 , and a movable plate 11 is slidably connected to the guide rods 12 , and the center of the movable plate 11 is provided with a thread for the screw rod 14 to pass through. The thread is perforated, and the bottom end of the screw rod 14 is connected to the upper surface of the bottom plate 1 in rotation. There is also a drive mechanism for driving the rotation of the screw rod 14, and the rotation of the screw rod 14 is realized by means of the driving mechanism. Flipchart frame 3 for height adjustment purposes.

Still further, the driving mechanism includes a driven bevel gear 15 that is fixedly sleeved on the lower part of the screw supply rod 14, the driven bevel gear 15 is meshed with a driving bevel gear 16, and the driving bevel gear 16 is fixedly sleeved at one end of the rotating rod 17, and rotates. The other end of the rod 17 is fixedly connected with a turning handle, and the turning rod 17 is rotatably connected to the base plate 1 through the turning seat 18, so that before teaching, the teacher can flexibly adjust the height of the wall chart frame 3 according to his own habits, so as to ensure the operation of the teaching during the teaching. Convenience.

Further, locking universal wheels are installed at the four corners of the bottom surface of the bottom plate 1 for the purpose of facilitating movement.

To sum up, when the utility model is in use, the height of the wall chart frame 3 can be manually adjusted by means of the height-adjusting structure to meet the needs of teachers of different heights and improve practicability; , so that the inclination of the flipchart frame 3 can be adjusted within a certain range, so as to avoid the situation that students have a bad viewing angle when viewing the drawings on the flipchart frame 3, especially in the university lecture hall, adjust the inclination of the flipchart frame 3, so as to be able to It is helpful to adjust the drawings to the purpose of most students and improve the convenience of teaching.

The above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be used for the foregoing implementations. The technical solutions described in the examples are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a stores pylon for teaching of chinese language and literature, includes bottom plate (1), its characterized in that: be provided with backup pad (2) directly over bottom plate (1), and be provided with the height-adjusting structure that is used for adjusting backup pad (2) height on bottom plate (1), the bottom both sides of connecting wall map frame (3) are rotated through the pivot in upper surface one side of backup pad (2), and along being provided with the positioning mechanism who is used for going up the wall map paper to push down on a side of backup pad (2), a plurality of equidistance constant head tanks (8) of arranging are seted up to backup pad (2) a side lower edge that is dorsad positioning mechanism, and it has one side of locating rack (9) to contradict in constant head tank (8), and the opposite side of locating rack (9) rotates through the pivot respectively and connects in backup pad (2) and corresponds the side position, wall map frame (3) still fixedly connected with sole (7) to a side lower edge of locating rack (9.

2. The hanging rack for teaching chinese language and literature according to claim 1, wherein: and the center of the top of the chart hanging frame (3) is fixedly provided with an illuminating lamp (6) through a bracket.

3. The hanging rack for teaching chinese language and literature according to claim 1, wherein: positioning mechanism includes the one end of L shape mounting panel (4) of reason both sides on fixed connection wall chart frame (3) surface, and the other end of L shape mounting panel (4) is on a parallel with wall chart frame (3) surface and middle part set up the screw thread perforation that supplies screw rod (5) screw thread through connection, the one end fixedly connected with knob of wall chart frame (3) is kept away from in screw rod (5), and the other end parcel of screw rod (5) has a rubber ball (10).

4. The hanging rack for teaching chinese language and literature according to claim 1, wherein: heightening structure includes a plurality of guide bars (12) of bottom plate (1) upper surface circumference fixed connection, and sliding connection has fly leaf (11) on guide bar (12), the screw perforation that supplies lead screw (14) screw to run through is seted up at the center of fly leaf (11), and the bottom of lead screw (14) rotates and connects in the upper surface of bottom plate (1), the upper surface of fly leaf (11) still through a plurality of dead lever (13) fixedly connected with backup pad (2) of waiting the angle to arrange, still be provided with the rotatory actuating mechanism who is used for driving lead screw (14) on bottom plate (1).

5. The hanging rack for teaching chinese language and literature according to claim 4, wherein: the driving mechanism comprises a driven bevel gear (15) fixedly sleeved on the lower portion of the screw rod (14), the driven bevel gear (15) is connected with a driving bevel gear (16) in an engaged mode, the driving bevel gear (16) is fixedly sleeved with one end of a rotating rod (17), the other end of the rotating rod (17) is fixedly connected with a rotating handle, and the rotating rod (17) is rotatably connected onto the bottom plate (1) through a rotating seat (18).

6. The hanging rack for teaching chinese language and literature according to claim 1, wherein: and four corners of the bottom surface of the bottom plate (1) are provided with locking universal wheels.

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