CN212185826U - Foreign Chinese teaching board - Google Patents

Abstract

The utility model discloses an external chinese teaching board, including main panel, auxiliary panel and last bracing piece, the main panel is the cuboid structure, the back mounted of main panel has the auxiliary panel of two sets of cuboid structures, auxiliary panel passes through the hasp at top and is fixed with the fixing base block, enlarges usable floor area when setting up auxiliary panel this teaching board of being convenient for and using, and convenient to use sets up the hasp and is convenient for accomodate two sets of auxiliary panel with the fixing base, auxiliary panel passes through multiunit hinge and main panel swing joint, the main panel with auxiliary panel expandes fixedly through fastening bolt, and is fixed with the main panel through fastening bolt, is convenient for keep auxiliary panel's firm when using, the one end that the main panel is close to the hinge is equipped with the support frame. This external chinese teaching board can expand the writing area as required when using, can be safe convenient pack up auxiliary panel after using the completion, has fine practicality.

Description

Foreign Chinese teaching board

Technical Field

The utility model belongs to the technical field of education supplies, concretely relates to external chinese teaching board.

Background

The teaching board is a board placed in a classroom or a meeting room, and is used for explaining and demonstrating contents written by chalk or a water-based pen, the front body of the teaching board is a blackboard, the traditional blackboard is a blackboard which is used for simply coating black paint on the surface of a hard object such as a flat wood board or a cement board, and the chalk is used for writing after the black paint is dried.

Most of the existing teaching boards are white boards, and a water-based pen is used for writing, but the size of a writing panel in the using process of the teaching board limits the writing area of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foreign chinese teaching board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foreign Chinese teaching board comprises a main panel, auxiliary panels and an upper support rod, wherein the main panel is of a cuboid structure, two groups of auxiliary panels of the cuboid structure are mounted on the back surface of the main panel, the auxiliary panels are clamped and fixed with a fixing seat through a lock catch at the top, the auxiliary panels are arranged so that the using area of the teaching board can be enlarged when the teaching board is used and are convenient to use, the lock catch and the fixing seat are arranged so that the two groups of auxiliary panels can be conveniently stored, the auxiliary panels are movably connected with the main panel through a plurality of groups of hinges, the main panel and the auxiliary panels are unfolded and fixed through fastening bolts, the auxiliary panels are fixed with the main panel through the fastening bolts so that the firmness of the auxiliary panels can be kept when the teaching board is used, a support frame is arranged at one end of the main panel close to the hinges, the support frames are in two groups, the lockhole of support frame is connected through the lockhole of round pin axle with last bracing piece, sets up the hasp that supplies the round pin axle to pass and fixes auxiliary panel and main panel on last bracing piece, in the use, still can supply the main panel upset, it is cuboid rod-like structure, two sets of to go up the bracing piece and connect through a rectangular pipe, be equipped with the fixed block on the bottom face of rectangular pipe, the one end of fixed block just is equipped with the through-hole that supplies the round axle to pass for the arc, the fixed block has through round axle swing joint and places the board.

Preferably, a notch is formed in the connecting part of the placing plate and the fixing block, and magnetic materials are arranged on two sides of the notch of the placing plate and the bottom end face of the fixing block.

Preferably, the auxiliary panel is equipped with outside bellied arc piece towards one side of support frame in the middle part, the main panel is equipped with the lug that corresponds with the arc piece of auxiliary panel towards one side of support frame.

Preferably, the convex block of the main panel and the arc block of the auxiliary panel are provided with thread grooves, and fastening bolts can pass through the thread grooves.

Preferably, the lock catch is installed inside the lock cover, and the lock catch is connected with the inner wall of the lock cover through a spring.

Preferably, the bottom welding of going up the bracing piece has the lower bracing piece of cylinder structure, the lower bracing piece has the telescopic link through bolted connection, the welding of telescopic link bottom has the support base, the rectangular array has four sets of universal wheels on the bottom face of support base.

The utility model discloses a technological effect and advantage: according to the foreign Chinese teaching board, the two groups of auxiliary panels are arranged on the back surface of the main panel, so that the writing area can be enlarged when the foreign Chinese teaching board is used as required, and teaching and writing are facilitated; the lock catch and the fixing seat are arranged to realize the fixed storage of the two groups of auxiliary panels, so that the opening and closing are facilitated, and the use safety is improved; the main panel is fixed by arranging the support frame and the upper support rod, and the teaching board is convenient to turn over when in use and is convenient to use; place board and fixed block through the setting and be convenient for this teaching board to put writing instrument when using. This external chinese teaching board can expand the writing area as required when using, can be safe convenient pack up auxiliary panel after using the completion, has fine practicality.

Drawings

Fig. 1 is a schematic structural view of a main panel and an auxiliary panel of the present invention;

FIG. 2 is a schematic structural view of the supporting portion of the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: the universal wheel comprises a main panel 1, an auxiliary panel 11, a hinge 12, a lock catch 101, a lock cover 102, a fixing seat 103, a support frame 2, a fastening bolt 201, an upper support rod 3, a fixing block 31, a lower support rod 4, a telescopic rod 41, a support base 42, a placing plate 5 and a universal wheel 6.

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 utility model provides a foreign Chinese teaching board as shown in figures 1-3, which comprises a main panel 1, an auxiliary panel 11 and an upper supporting rod 3, wherein the main panel 1 is of a cuboid structure, two sets of auxiliary panels 11 of the cuboid structure are arranged on the back surface of the main panel 1, the auxiliary panels 11 are fixed with a fixed seat 103 through a lock catch 101 at the top in a clamping way, the main panel 1 and the auxiliary panels 11 are both double-sided panels capable of writing, the auxiliary panel 11 is arranged to enlarge the using area when the teaching board is used and facilitate the use, the lock catch 101 and the fixed seat 103 are arranged to facilitate the storage of the two sets of auxiliary panels 11, the auxiliary panel 11 is movably connected with the main panel 1 through a plurality of sets of hinges 12, the main panel 1 and the auxiliary panels 11 are unfolded and fixed through fastening bolts 201, the auxiliary panel 11 is fixed with the main panel 1 through the fastening bolts 201, so as to keep the firmness of the auxiliary panel 11 when in use, the teaching board is characterized in that one end of the main panel 1 close to the hinge 12 is provided with two groups of supporting frames 2, the two groups of supporting frames 2 are respectively sleeved on two sides of the main panel 1, a lock hole is arranged at the middle part of the supporting frame 2, the lock holes of the supporting frame 2 are connected with the lock holes of the upper supporting rods 3 through pin shafts, the auxiliary panel 11 and the main panel 1 are fixed on the upper supporting rods 3 through lock catches for the pin shafts to pass through, the main panel 1 can be turned over during use, the upper supporting rods 3 are of cuboid rod-shaped structures, the two groups of upper supporting rods 3 are connected through a rectangular pipe, the two groups of upper supporting rods 3 and the rectangular pipe are in I shapes, so that the stability of the teaching board during use is ensured, a fixed block 31 is arranged on the bottom end face of the rectangular pipe, one end of the fixed block 31 is arc-shaped and is provided with a through hole, the placing plate 5 is arranged to facilitate placing of the writing tool during use.

Specifically, the place board 5 is provided with a notch at the connection part with the fixed block 31, the two sides of the notch of the place board 5 and the bottom end surface of the fixed block 31 are both provided with magnetic materials (can be selected and used without being limited to soft rubber magnetic strips), and the place board 5 is magnetically connected with the fixed block 31 by arranging the magnetic materials, so that the use is convenient to fix.

Specifically, the auxiliary panel 11 is equipped with outside bellied arc piece towards one side of support frame 2 middle part, main panel 1 is equipped with the lug that corresponds with the arc piece of auxiliary panel 11 towards one side of support frame 2, is convenient for auxiliary panel 11 and main panel 1 fixed through the arc piece that sets up the correspondence.

Specifically, the convex block of the main panel 1 and the arc block of the auxiliary panel 11 are provided with thread grooves, the thread grooves are used for the fastening bolts 201 to pass through, and the two sets of auxiliary panels 11 are fixed to the main panel 1 through the fastening bolts 201.

Specifically, the latch 101 is installed inside the lock cover 102, the latch 101 is connected to the inner wall of the lock cover 102 through a spring, and the two sets of auxiliary panels 11 are fixedly accommodated on the back of the main panel 1 through the latch 101 and the fixing base 103.

Specifically, the bottom welding of going up bracing piece 3 has the lower bracing piece 4 of cylinder structure, there is telescopic link 41 lower bracing piece 4 through bolted connection, through telescopic link 41 and 4 threaded connection of lower bracing piece, is convenient for adjust from top to bottom of this teaching board when using, telescopic link 41 bottom welding has support base 42, support base 42's bottom face upward the rectangular array has four universal wheels 6 of group, makes things convenient for the removal of this teaching board through universal wheel 6.

The working principle is as follows: this external chinese teaching board, earlier remove the teaching position through universal wheel 6 with this teaching board during the use, then adjust the position of lower support bar 4 on telescopic link 41, make main panel 1 and user's the highly uniform of writing, will place board 5 through the circle axle of fixed block 31 and pull up, make and place board 5 and fixed block 31 magnetic connection, place the required writing instrument of using on placing board 5, when the area of writing of needs extension main panel 1, can rotate main panel 1 through the round pin axle that last bracing piece 3 is connected with support frame 2, make auxiliary panel 11 towards the user, pulling hasp 101 makes two sets of auxiliary panel 11 part, fastening bolt 201 with main panel 1 is facing to the thread groove at auxiliary panel 11 arc piece top, make auxiliary panel 11 fixed, alright continue to write and use this moment. The foreign Chinese teaching board has the advantages of simple structure, convenient use, great help for teaching work and wide application.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a foreign chinese teaching board, includes main panel (1), auxiliary panel (11) and goes up bracing piece (3), its characterized in that: the main panel (1) is of a cuboid structure, the back of the main panel (1) is provided with two sets of auxiliary panels (11) of the cuboid structure, the auxiliary panels (11) are clamped and fixed with a fixing seat (103) through a lock catch (101) at the top, the auxiliary panels (11) are movably connected with the main panel (1) through a plurality of groups of hinges (12), the main panel (1) and the auxiliary panels (11) are unfolded and fixed through fastening bolts (201), one end, close to the hinges (12), of the main panel (1) is provided with a support frame (2), the support frames (2) are divided into two sets and are respectively sleeved on two sides of the main panel (1), a lock hole is formed in the middle part of each support frame (2), the support frames (2) are connected with the lock holes of the upper support rods (3) through pin shafts, the upper support rods (3) are of the cuboid rod-shaped structure, and the upper support rods (3) are connected through a rectangular pipe, be equipped with fixed block (31) on the bottom face of rectangular pipe, the one end of fixed block (31) is the arc and is equipped with the through-hole that supplies the round axle to pass, fixed block (31) have through round axle swing joint place board (5).

2. The board for teaching chinese language to the outside as claimed in claim 1, wherein: a notch is formed in the connecting position of the placing plate (5) and the fixing block (31), and magnetic materials are arranged on two sides of the notch of the placing plate (5) and the bottom end face of the fixing block (31).

3. The board for teaching chinese language to the outside as claimed in claim 1, wherein: the auxiliary panel (11) is equipped with outside bellied arc piece towards one side of support frame (2) middle part in the middle of, main panel (1) is equipped with the lug that corresponds with the arc piece of auxiliary panel (11) towards one side of support frame (2).

4. A foreign chinese teaching board according to claim 3, wherein: the convex block of the main panel (1) and the arc block of the auxiliary panel (11) are provided with thread grooves, and fastening bolts (201) can pass through the thread grooves.

5. The board for teaching chinese language to the outside as claimed in claim 1, wherein: the lock catch (101) is installed inside the lock cover (102), and the lock catch (101) is connected with the inner wall of the lock cover (102) through a spring.

6. The board for teaching chinese language to the outside as claimed in claim 1, wherein: the bottom welding of going up bracing piece (3) has lower support bar (4) of cylinder structure, lower support bar (4) have telescopic link (41) through bolted connection, telescopic link (41) bottom welding has support base (42), the rectangular array has four sets of universal wheels (6) on the bottom face of support base (42).

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