CN210691731U - Classroom wall fixed display board for classroom education - Google Patents

Abstract

The utility model discloses a classroom wall fixed show board for classroom education, include: a fixing frame and a display board; the show board inlays the inner wall of establishing at the mount, the equal bolted connection of the vertical end outer wall in both sides of mount has fixed ear rack, the spout has been seted up to the outer wall of show board, and the inner wall of spout passes through smooth roller and slide roll connection, the longer limit bottom outer wall of mount is provided with the layer board. The utility model discloses in, this display board for classroom education adopts the wall-hanging mounting means of fixed earmuffs, can't support it fixedly utilizing bearing structure to need not occupy the area in classroom, the effectual unexpected collision phenomenon of having avoided console mode mounting structure probably to bring, also can play the effect of weight gain to projection cloth simultaneously, prevent that projection cloth from taking place the phenomenon of waving when receiving wind-force to blow, ensure that projection cloth can be laminated with the show board all the time, the result of use of projection cloth has been strengthened.

Description

Classroom wall fixed display board for classroom education

Technical Field

The utility model relates to a teaching aid technical field especially relates to a classroom education is with fixed show board of classroom wall.

Background

Along with the development of teaching environment, the application of teaching demonstration board is more and more popularized in law and humanity teaching, and teacher can utilize the demonstration board to demonstrate the processing to the teaching material, in order to carry out comprehensive teaching demonstration with the teaching material, makes things convenient for the better study of student to professional knowledge, all need use the teaching demonstration board to show the operation to the teaching material usually, makes things convenient for the teaching in classroom to use.

However, the display board for the existing classroom education usually adopts a ground-mounted structure, and the display board is mounted on the ground through a supporting and fixing structure, so that the display board occupies a large area and is easy to collide with teaching personnel to damage, and meanwhile, the projection cloth is also lack of necessary weight-increasing protection measures, so that the projection cloth is easy to fly when blown by wind power, and the projection teaching quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the display board occupied area is large and the collision easily causes the accidental damage in the prior art, and lacking the shortcoming of projection protection to the projection cloth, and the classroom education is with fixed display board of classroom wall that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a classroom education is with fixed show board of classroom wall, includes: a fixing frame and a display board;

the display board is embedded in the inner wall of the fixing frame;

the outer walls of the vertical ends of the two sides of the fixing frame are both connected with fixing lug frames through bolts;

the outer wall of the display board is provided with a sliding chute, and the inner wall of the sliding chute is in rolling connection with the sliding seat through a sliding roller;

the outer wall of the bottom end of the longer side of the fixing frame is provided with a supporting plate.

As a further description of the above technical solution:

also includes a reel;

the scroll is rotatably connected to the outer wall of the fixed frame through a through connecting frame;

one end of the scroll is in transmission connection with a servo motor;

the outer wall of the scroll is wound with projection cloth.

As a further description of the above technical solution:

the device also comprises a counterweight rod;

the counterweight rod is hinged at the bottom of the projection cloth;

and a rubber cushion block is adhered to the outer wall of one side of the counterweight rod, and the cross section of the rubber cushion block is of a semicircular smooth structure.

As a further description of the above technical solution:

the device also comprises a pressing plate;

the pressing plate is rotatably connected to the bottom of the sliding seat through a pin shaft penetrating through the pressing plate;

the inner wall of the pressing plate is provided with a metal elastic sheet, and the metal elastic sheet is elastically connected with the bottom of the sliding seat.

As a further description of the above technical solution:

the device also comprises a flow guide hole;

the flow guide holes are formed in the inner wall of the supporting plate;

the vertical section of the flow guide hole is of a trapezoidal structure, and the width of the inner wall of the upper opening of the flow guide hole is larger than that of the inner wall of the lower opening of the flow guide hole;

and a grid is arranged on the outer wall of the opening at the upper end of the flow guide hole.

As a further description of the above technical solution:

also comprises a dust collecting box;

the dust collecting box is embedded in the inner wall of the flow guide hole;

the dust collecting box is of a plate-embedded closed structure;

the length of the outer wall of the dust collection box is consistent with the width of the inner wall of the lower end of the flow guide hole.

Advantageous effects

The utility model provides a classroom wall fixed show board for classroom education. The method has the following beneficial effects:

(1): this display board for classroom education adopts the wall-hanging mounting means of fixed ear rest, can't support it fixedly utilizing bearing structure to need not occupy the teaching area in classroom, the effectual unexpected collision phenomenon of having avoided console mode mounting structure probably to bring has strengthened the safety in utilization of display board for classroom education.

(2): this show board for classroom education can play the effect of weight gain to projection cloth through the counter weight pole that sets up, prevents that projection cloth from taking place to wave up and fly away the phenomenon of dancing when receiving wind-force to blow, ensures that projection cloth can laminate with the show board all the time to under rubber pad's elastic buffer effect, can avoid counter weight pole and show board to take place violent collision phenomenon, and then prevent that the show board surface from taking place damaged phenomenon.

Drawings

Fig. 1 is a schematic view of an overall structure of a classroom wall fixed display board for classroom education according to the present invention;

fig. 2 is a schematic side view of the projection cloth of the present invention;

FIG. 3 is a schematic side view of the middle slide of the present invention;

fig. 4 is a schematic side view of the middle support plate of the present invention.

Illustration of the drawings:

1. a fixed mount; 2. a servo motor; 3. a reel; 4. a projection cloth; 41. a weight lever; 42. a rubber cushion block; 5. a connecting frame; 6. a display board; 7. a chute; 8. a slide base; 81. a sliding roller; 82. a pin shaft; 83. pressing a plate; 84. a metal spring sheet; 9. fixing the ear rack; 10. a support plate; 101. a grid; 102. a flow guide hole; 103. a dust collecting box.

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.

As shown in fig. 1 and 3, a display board fixed to a classroom wall for classroom education includes: a fixed frame 1 and a display board 6;

the display board 6 is embedded in the inner wall of the fixing frame 1;

the outer walls of the vertical ends of the two sides of the fixed frame 1 are both connected with fixed lug frames 9 through bolts;

the outer wall of the display board 6 is provided with a sliding chute 7, and the inner wall of the sliding chute 7 is in rolling connection with the sliding seat 8 through a sliding roller 81;

the outer wall of the longer side bottom of the fixing frame 1 is provided with a supporting plate 10.

The working principle is as follows: place mount 1 on the classroom wall, use external fixing bolt to run through the through-hole in the fixed ear rack 9, thereby fix show board 6 on the wall, realize the fixed mounting means of wall, the teaching personnel can show teaching material on show board 6 this moment, and slide 8 cooperation smooth roller 81 can make a round trip to slide in spout 7, can play the effect of regulation to the teaching material position of centre gripping, the teaching aid that the accident dropped when on the other hand teaching was used can drop on layer board 10, avoid the teaching aid direct drop on the ground and take place to damage, also make things convenient for the operation of taking of teaching personnel to the teaching aid simultaneously.

As shown in fig. 1, still include spool 3, spool 3 rotates the outer wall of connection at mount 1 through link 5 that runs through, and the one end transmission of spool 3 is connected with servo motor 2, and the outer wall of spool 3 has around having projection cloth 4, drives spool 3 through servo motor 2 and rotates, can carry out the rolling with projection cloth 4 on the spool 3 and spread to the projecting equipment's of being convenient for projection is used, has satisfied the user demand of classroom teaching.

As shown in fig. 2, still include the counterweight rod 41, counterweight rod 41 articulates in the bottom of projection cloth 4, the rubber cushion 42 has been pasted to one side outer wall of counterweight rod 41, and the cross-section of rubber cushion 42 is semicircle smooth structure, counterweight rod 41 can play the effect of gaining weight to projection cloth 4, prevent that projection cloth 4 from taking place the phenomenon of waving and flying when receiving wind-force to blow, ensure that projection cloth 4 can be laminated with the outer wall of show board 6 all the time, and under rubber cushion 42's elastic buffer effect, can avoid counterweight rod 41 and show board 6 to take place violent collision phenomenon, and then prevent that show board 6 surface from taking place damaged phenomenon.

As shown in fig. 3, still include clamp plate 83, clamp plate 83 rotates through the round pin axle 82 that runs through and connects in the bottom of slide 8, and the inner wall of clamp plate 83 is provided with metal shrapnel 84, and metal shrapnel 84 and the bottom elastic connection of slide 8, through rotating clamp plate 83, makes it rotate under the connection of round pin axle 82, and it is fixed to carry out the centre gripping to the teaching material that needs the show, and metal shrapnel 84 has the elastic force, can provide the elastic restoring force to clamp plate 83, ensures that clamp plate 83 can be with the teaching material centre gripping.

As shown in fig. 4, the flow guide plate further comprises a flow guide hole 102, the flow guide hole 102 is formed in the inner wall of the supporting plate 10, the vertical section of the flow guide hole 102 is a trapezoid structure, the width of the inner wall of the upper opening is larger than that of the inner wall of the lower opening, the outer wall of the upper opening of the diversion hole 102 is provided with a grid 101, the dust collecting box 103 is embedded in the inner wall of the diversion hole 102, the dust collecting box 103 is of a plate-embedded closed structure, the length of the outer wall of the dust collecting box 103 is consistent with the width of the inner wall of the lower opening of the diversion hole 102, when the teaching aid is out of hand in use, the teaching aid can be blocked by the grating 101, so that the teaching aid is prevented from entering the flow guide hole 102 or directly falling on the ground, and the chalk dust wiped on the display board 6 can fall into the flow guide holes 102 and finally enter the dust collecting box 103 for storage and collection, so that the phenomenon that dust splashes and scatters around on the display board 6 is prevented, and the environment tidiness of classroom teaching is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a classroom education is with fixed show board of classroom wall which characterized in that includes: a fixing frame (1) and a display board (6);

the display board (6) is embedded in the inner wall of the fixing frame (1);

the outer walls of the vertical ends of the two sides of the fixed frame (1) are connected with fixed lug frames (9) through bolts;

the outer wall of the display board (6) is provided with a sliding chute (7), and the inner wall of the sliding chute (7) is in rolling connection with the sliding seat (8) through a sliding roller (81);

and a supporting plate (10) is arranged on the outer wall of the bottom end of the longer side of the fixing frame (1).

2. A classroom wall-fixed display board for classroom education as defined in claim 1, further comprising a roller (3);

the reel (3) is rotatably connected to the outer wall of the fixed frame (1) through a through connecting frame (5);

one end of the scroll (3) is in transmission connection with a servo motor (2);

the outer wall of the scroll (3) is wound with projection cloth (4).

3. A classroom wall-fixed display board for classroom education as defined in claim 2, further comprising a weight bar (41);

the counterweight rod (41) is hinged to the bottom of the projection cloth (4);

the rubber cushion block (42) is adhered to the outer wall of one side of the counterweight rod (41), and the cross section of the rubber cushion block (42) is of a semicircular smooth structure.

4. A classroom wall-fixed display board for classroom education as defined in claim 1, further comprising a pressure plate (83);

the pressing plate (83) is rotatably connected to the bottom of the sliding seat (8) through a through pin shaft (82);

the inner wall of the pressing plate (83) is provided with a metal elastic sheet (84), and the metal elastic sheet (84) is elastically connected with the bottom of the sliding seat (8).

5. A classroom wall-fixed display board for classroom education as defined in claim 1, further comprising flow guide holes (102);

the flow guide holes (102) are formed in the inner wall of the supporting plate (10);

the vertical section of the flow guide hole (102) is of a trapezoidal structure, and the width of the inner wall of an opening at the upper end of the flow guide hole is larger than that of the inner wall of an opening at the lower end of the flow guide hole;

the outer wall of an opening at the upper end of the flow guide hole (102) is provided with a grating (101).

6. A classroom wall fixed type display board for classroom education as defined in claim 1, further comprising a dust box (103);

the dust collecting box (103) is embedded in the inner wall of the diversion hole (102);

the dust collecting box (103) is of a plate-embedded closed structure;

the length of the outer wall of the dust collection box (103) is consistent with the width of the inner wall of the lower end of the diversion hole (102).

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