CN218729812U - A panel for school's teaching - Google Patents

Abstract

The utility model relates to a teaching panel technical field especially relates to a panel for school's teaching. Including well core plate, well core plate's front side is provided with writes the district, well core plate's both sides have all been seted up and have been accomodate the groove, and accomodate not communicating between the groove, the inside gomphosis of accomodating the groove has the expansion board, and expansion board and well core plate sliding connection, the handle is all installed to one side back of the body between the expansion board, the front side of expansion board is provided with magnetism and inhales the district, the rack is installed at the top of expansion board, well core plate's top diagonal both ends all are connected with the mounting bracket, and the mounting bracket with accomodate the groove and be linked together, the inside of mounting bracket is rotated through the universal driving shaft and is connected with the gear, and the gear is connected with the rack looks meshing. The utility model discloses extend to both sides on well core plate's basis and increase the expansion board, can make the increase of the actually usable area of teaching panel, and when not, can accomodate back well core plate's inside with the expansion board to reduce the area of teaching panel.

Description

A panel for school's teaching

Technical Field

The utility model relates to a teaching panel technical field especially relates to a panel for school's teaching.

Background

In the process of teaching students by teachers in schools, the auxiliary device of a teaching display board is usually used for writing demonstration of teaching board books or for displaying some excellent composition works, classical subject cases and the like of the students.

At present, because the general formula plate structure as an organic whole of present teaching panel, it is great to occupy the volume, though the usable floor area of blackboard writing has increased, students' classroom space is often limited, uses and when depositing in daily teaching, and the panel volume has also become the shortcoming, easily causes crowded circumstances, has brought very big inconvenience for mr and classmates.

Therefore, there is a need to provide a new display board for school teaching to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an exhibition board for teaching of school extends to both sides and increases the expansion board on well core plate's basis, can make the actual usable floor area increase of teaching exhibition board, and when not, can accomodate back well core plate's inside with the expansion board to reduce the area of teaching exhibition board.

The utility model provides an exhibition board for teaching of school, including well core plate, well core plate's front side is provided with writes the district, still includes:

the two sides of the central plate are both provided with accommodating grooves which are not communicated;

the expansion board is embedded in the accommodating groove and is connected with the central board in a sliding mode, handles are mounted on the opposite sides of the expansion boards, a magnetic suction area is arranged on the front side of the expansion board, and a rack is mounted at the top of the expansion board;

the mounting bracket, well core plate's top diagonal both ends all are connected with the mounting bracket, just the mounting bracket is linked together with accomodating the groove, the inside of mounting bracket rotates through the universal driving shaft and is connected with the gear, just gear and rack mesh mutually and connect.

Preferably, the bottom of the expansion plate is provided with a sliding groove, a sliding plate matched with the sliding groove is installed on the wall of the bottom of the accommodating groove, and the sliding plate is connected with the sliding groove in a sliding mode.

Preferably, the spread groove has all been seted up at the upper and lower both ends of one side cell wall in opposite directions between the holding groove, the connecting block with the spread groove looks adaptation is all installed at the upper and lower both ends of one side outer wall in opposite directions between the expansion board, just connecting block sliding connection is in the inside of spread groove.

Preferably, a first clamping block and a second clamping block are respectively installed on two opposite side groove walls between the connecting grooves, a first clamping groove and a second clamping groove are respectively formed in the outer walls of two sides of the connecting block, the first clamping block is matched with the first clamping groove, and the second clamping block is matched with the second clamping groove.

Preferably, two rotating shafts distributed in a mirror image mode are installed at the upper end of the front side of the central plate, a pulley is connected to the outer annular surface of each rotating shaft in a sliding mode, a rope is connected to each pulley, the other end of each rope is connected with a magnetic suction block, and the magnetic suction blocks are matched with the magnetic suction areas.

Preferably, the supporting legs are installed at two ends of the bottom of the central plate, and a fixed base is connected between the bottoms of the supporting legs.

Compared with the prior art, the utility model provides a panel for school's teaching has following beneficial effect:

(1) The utility model provides a pair of exhibition board for school's teaching, the utility model discloses a set up in the both sides of well core board and accomodate the groove, and accomodate the expansion board of inslot gomphosis and well core board sliding connection mutually, when needs use the expansion board to show student's outstanding works or classic case, can pass through the handle that expansion board one side was installed, pull the expansion board to the direction of carrying on the back mutually between it, make the expansion board shift out from the inside of accomodating the groove in step, extend to both sides on the basis of well core board and increase the expansion board, can make the actual usable area of teaching exhibition board increase, and when not using, can accomodate the expansion board back to the inside of well core board, in order to reduce the area of teaching exhibition board;

(2) The utility model provides a pair of panel for school's teaching, because the rack is installed at the top of expansion board, and central core plate top diagonal both ends are all connected and are installed and are accomodate the mounting bracket that the groove is linked together, the inside gear that is connected with the rack looks meshing that is connected that rotates through the universal driving shaft of mounting bracket, and set up to gliding connected relation between expansion board and the central plate, when pulling the handle, when making the expansion board outwards move, through the rack of connection, can mesh with the gear and be connected, and under the helping hand of gear, make the expansion board outwards move more convenient;

(3) The utility model provides a pair of panel for school's teaching, when the expansion board is pulled out in well core plate completely, the second fixture block can carry out the joint with the second draw-in groove, prescribe a limit to the position of connecting block in the inside of spread groove, the expansion board after pulling out this moment is through the joint of second fixture block and second draw-in groove, connect with the well core plate, carry out spacing fixed to the position of expansion board, avoid the expansion board to appear the circumstances that removes in the use, thereby increase the stability when expansion board uses;

(4) The utility model provides a pair of a panel for school's teaching, remove to well core plate's outside when the expansion board, and the expansion board position gets after fixing a position during the mode through the joint, the piece is inhaled to the magnetism that accessible well core plate front side is connected, the paper that has written outstanding composition of student or classic case, inhale the magnetism and fix a position in the district is inhaled to magnetism that the expansion board front side set up, make the paper fix a position on the expansion board, so that to the show of outstanding composition of student or classic case, and because the magnetism piece passes through rope and pulley of inhaling, collocation connection is in the pivot, and the pivot is installed in well core plate front side upper end, can prevent to inhale the condition that the piece appears losing of magnetism.

Drawings

Fig. 1 is a schematic overall structural view of a preferred embodiment of a display board for school teaching according to the present invention;

fig. 2 is a schematic structural view of the expanded board of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of a local explosion according to the present invention;

fig. 5 is a schematic structural diagram of the expansion board of the present invention.

Reference numbers in the figures: 1. a center plate; 2. a writing area; 3. supporting legs; 4. a fixed base; 5. a receiving groove; 6. connecting grooves; 7. a first clamping block; 8. a second fixture block; 9. a slide plate; 10. a mounting frame; 11. a gear; 12. an expansion board; 13. a magnetic attraction area; 14. a rack; 15. a handle; 16. connecting blocks; 17. a first card slot; 18. a second card slot; 19. a chute; 20. a rotating shaft; 21. a pulley; 22. a rope; 23. and (6) magnetically attracting the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 5, an exhibition board for school teaching according to an embodiment of the present invention includes a central board 1, a writing area 2 is disposed on a front side of the central board 1, and the exhibition board further includes:

the two sides of the central plate 1 are provided with the accommodating grooves 5, and the accommodating grooves 5 are not communicated;

an expansion board 12, wherein an expansion board 12 is embedded in the containing groove 5, the expansion board 12 is connected with the central board 1 in a sliding manner, handles 15 are respectively installed on the opposite sides of the expansion boards 12, a magnetic suction area 13 is arranged on the front side of the expansion board 12, a rack 14 is installed on the top of the expansion board 12, and a sliding groove 19 is formed in the bottom of the expansion board 12;

the mounting rack 10 is connected to two ends of a diagonal line of the top of the central plate 1, the mounting rack 10 is communicated with the accommodating groove 5, a gear 11 is rotatably connected to the inside of the mounting rack 10 through a linkage shaft, and the gear 11 is meshed with a rack 14;

the sliding plate 9 is arranged on the bottom wall of the accommodating groove 5, the sliding plate 9 is matched with the sliding groove 19, and the sliding plate 9 is connected with the sliding groove 19 in a sliding mode.

It should be noted that: the utility model discloses a set up in well core plate 1's both sides and accomodate groove 5, and accomodate the inside gomphosis of groove 5 and well core plate 1 looks sliding connection's expansion board 12, when needs use expansion board 12 to show student's outstanding works or classic case, can pass through the handle 15 that expansion board 12 one side was installed, pull expansion board 12 to the direction of carrying on the back mutually between it, make expansion board 12 shift out from accomodating the inside of groove 5 in step, extend to both sides on well core plate 1 basis and increase expansion board 12, can make the actual usable area of teaching panel increase, and when not using, can accomodate the inside of well core plate 1 with expansion board 12, in order to reduce the area of teaching panel;

need to explain the method comprises the following steps: because the rack 14 is installed on the top of the expansion board 12, the two ends of the diagonal line on the top of the central board 1 are connected with the installation rack 10 communicated with the accommodation groove 5, the inside of the installation rack 10 is rotatably connected with the gear 11 engaged with the rack 14 through the universal driving shaft, and the expansion board 12 and the central board 1 are in sliding connection, when the handle 15 is pulled, the expansion board 12 can move outwards, and simultaneously can be engaged with the gear 11 through the connected rack 14, and under the assistance of the gear 11, the outward movement of the expansion board 12 is more convenient;

it should also be noted that: when the expansion board 12 moves outwards, the sliding groove 19 is formed in the bottom of the expansion board 12, the sliding plate 9 matched with the sliding groove 19 is installed on the bottom wall of the accommodating groove 5, and the sliding groove 19 slides outwards from the sliding plate 9 along with the movement of the expansion board 12, so that the movement of the expansion board 12 can be smoother.

In an embodiment of the present invention, please refer to fig. 4 and 5, the connecting grooves 6 are formed at the upper and lower ends of the opposite side wall between the accommodating grooves 5, the connecting blocks 16 adapted to the connecting grooves 6 are mounted at the upper and lower ends of the opposite side outer wall between the expansion plates 12, and the connecting blocks 16 are slidably connected to the inside of the connecting grooves 6;

the first clamping block 7 and the second clamping block 8 are respectively installed on two opposite side groove walls between the connecting grooves 6, a first clamping groove 17 and a second clamping groove 18 are respectively formed in the outer walls of two sides of the connecting block 16, the first clamping block 7 is matched with the first clamping groove 17, and the second clamping block 8 is matched with the second clamping groove 18.

It should be noted that: when the expansion board 12 is accommodated in the central board 1, the first fixture block 7 is clamped inside the first clamping groove 17, the position of the connecting block 16 inside the connecting groove 6 is limited, the second fixture block 8 is not connected with the second clamping groove 18, at this time, the expansion board 12 is positioned and installed inside the accommodating groove 5 by clamping the first fixture block 7 and the first clamping groove 17, when the expansion board 12 is moved and the expansion board 12 is pulled outwards, the connecting block 16 is pulled outwards inside the connecting groove 6, the first fixture block 7 and the first clamping groove 17 are synchronously separated, when the expansion board 12 is completely pulled out of the central board 1, the second fixture block 8 is clamped with the second clamping groove 18, the position of the connecting block 16 inside the central board 6 is limited, the expansion board 12 pulled out at this time is clamped by the second fixture block 8 and the second clamping groove 18 and is connected with the central board 1, the position of the expansion board 12 is fixed, the situation that the expansion board 12 is moved in the using process is avoided, and the stability of the expansion board 12 is increased when the expansion board is used.

In the embodiment of the present invention, please refer to fig. 2 and fig. 3, two rotating shafts 20 distributed in a mirror image are installed at the upper end of the front side of the central plate 1, a pulley 21 is slidably connected to the outer annular surface of the rotating shaft 20, a rope 22 is connected to the pulley 21, the other end of the rope 22 is connected to a magnetic block 23, and the magnetic block 23 is adapted to the magnetic block 13.

It should be noted that: when the expansion board 12 is moved to the outside of the central board 1 and the position of the expansion board 12 is located by the way of clamping, the magnetic attraction block 23 connected to the front side of the central board 1 can magnetically attract and locate the paper written with the excellent work or classic case of the student in the magnetic attraction area 13 arranged on the front side of the expansion board 12, so that the paper is located on the expansion board 12, thereby facilitating the display of the excellent work or classic case of the student, and because the magnetic attraction block 23 is connected to the rotating shaft 20 by the rope 22 and the pulley 21 in a matching manner, and the rotating shaft 20 is installed on the upper end part of the front side of the central board 1, the magnetic attraction block 23 can be prevented from being lost.

Wherein, the supporting leg 3 is all installed at well core plate 1's bottom both ends, be connected with unable adjustment base 4 between the bottom of supporting leg 3.

The utility model provides a theory of operation of panel for school's teaching as follows: when the extension board 12 is needed to be used for displaying excellent works or classic cases of students, the extension board 12 can be pulled in the opposite direction through the handle 15 arranged on one side of the extension board 12, the extension board 12 is synchronously moved out from the interior of the accommodating groove 5, the extension board 12 is extended and added to two sides on the basis of the central board 1, the actual usable area of the teaching display board can be increased, and when the extension board 12 is not used, the extension board 12 can be accommodated into the interior of the central board 1, so that the floor area of the teaching display board is reduced;

because the rack 14 is arranged on the top of the expansion board 12, the two ends of the diagonal line on the top of the central board 1 are connected with the mounting rack 10 communicated with the accommodating groove 5, the inside of the mounting rack 10 is rotatably connected with the gear 11 engaged with the rack 14 through the universal driving shaft, and the expansion board 12 and the central board 1 are arranged in a sliding connection relationship, when the handle 15 is pulled, the expansion board 12 moves outwards, and meanwhile, the expansion board can be engaged with the gear 11 through the connected rack 14, and under the assistance of the gear 11, the outward movement of the expansion board 12 is more convenient;

when the expansion board 12 moves outwards, the sliding groove 19 is formed in the bottom of the expansion board 12, the sliding plate 9 matched with the sliding groove 19 is installed on the bottom wall of the accommodating groove 5, and the sliding groove 19 slides outwards from the sliding plate 9 along with the movement of the expansion board 12, so that the movement of the expansion board 12 can be smoother;

when the expansion board 12 is accommodated in the central board 1, the first fixture block 7 is clamped in the first clamping groove 17, the position of the connecting block 16 in the connecting groove 6 is limited, the second fixture block 8 is not connected with the second clamping groove 18, at the moment, the expansion board 12 is positioned and installed in the accommodating groove 5 through clamping of the first fixture block 7 and the first clamping groove 17, when the expansion board 12 is moved and the expansion board 12 is pulled outwards, the connecting block 16 can be pulled outwards in the connecting groove 6, the first fixture block 7 and the first clamping groove 17 are synchronously separated, when the expansion board 12 is completely pulled out of the central board 1, the second fixture block 8 can be clamped with the second clamping groove 18, the position of the connecting block 16 in the connecting groove 6 is limited, at the moment, the expansion board 12 after being pulled out is connected with the central board 1 through clamping of the second fixture block 8 and the second clamping groove 18, the position of the expansion board 12 is limited and fixed, the situation that the expansion board 12 is prevented from moving in the using process, and the stability of the expansion board 12 is increased;

when the extension board 12 is moved to the outside of the central board 1 and the position of the extension board 12 is located by the way of clamping, the magnetic attraction block 23 connected to the front side of the central board 1 can magnetically attract and locate the paper written with the excellent composition or classic of the student in the magnetic attraction area 13 arranged on the front side of the extension board 12, so that the paper is located on the extension board 12 to facilitate the display of the excellent composition or classic of the student, and the magnetic attraction block 23 is connected to the rotating shaft 20 by the rope 22 and the pulley 21, and the rotating shaft 20 is installed on the upper end part of the front side of the central board 1, so that the magnetic attraction block 23 can be prevented from being lost.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. An exhibition board for school teaching, comprising a central board (1), wherein the front side of the central board (1) is provided with a writing area (2), characterized by further comprising: the two sides of the central plate (1) are provided with the accommodating grooves (5), and the accommodating grooves (5) are not communicated;

the expansion plate (12) is embedded in the accommodating groove (5), the expansion plate (12) is connected with the central plate (1) in a sliding mode, handles (15) are mounted on the opposite sides of the expansion plates (12), a magnetic suction area (13) is arranged on the front side of the expansion plate (12), and racks (14) are mounted on the top of the expansion plate (12);

mounting bracket (10), the top diagonal both ends of well core plate (1) all are connected with mounting bracket (10), just mounting bracket (10) are linked together with accomodating groove (5), the inside of mounting bracket (10) is rotated through the universal driving shaft and is connected with gear (11), just gear (11) are connected with rack (14) looks meshing.

2. The board of claim 1, wherein the bottom of the expansion board (12) is provided with a sliding groove (19), a sliding plate (9) matched with the sliding groove (19) is mounted on the bottom wall of the accommodating groove (5), and the sliding plate (9) is slidably connected with the sliding groove (19).

3. The board of claim 1, wherein the receiving grooves (5) are provided with connecting grooves (6) at upper and lower ends of one side wall facing each other, the expansion plates (12) are provided with connecting blocks (16) at upper and lower ends of one side wall facing each other, the connecting blocks (16) are slidably connected to the inside of the connecting grooves (6), and the connecting blocks (16) are respectively mounted on the upper and lower ends of the other side wall facing each other.

4. The display board for school teaching according to claim 3, wherein a first clamping block (7) and a second clamping block (8) are respectively mounted on two opposite side groove walls between the connecting grooves (6), a first clamping groove (17) and a second clamping groove (18) are respectively formed on two side outer walls of the connecting block (16), the first clamping block (7) is matched with the first clamping groove (17), and the second clamping block (8) is matched with the second clamping groove (18).

5. The display board for school teaching according to claim 1, wherein two rotating shafts (20) are installed at the upper end of the front side of the central board (1) and distributed in a mirror image manner, pulleys (21) are slidably connected to the outer annular surface of each rotating shaft (20), a rope (22) is connected to each pulley (21), a magnetic attraction block (23) is connected to the other end of each rope (22), and the magnetic attraction block (23) is matched with the magnetic attraction area (13).

6. The board of claim 1, wherein the two ends of the bottom of the central board (1) are provided with support legs (3), and a fixed base (4) is connected between the bottoms of the support legs (3).

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