CN212185826U - A teaching board for Chinese as a foreign language - Google Patents

Abstract

The utility model discloses a teaching board for Chinese as a foreign language, which comprises a main panel, an auxiliary panel and an upper support rod. The main panel is of a rectangular parallelepiped structure, and two sets of auxiliary panels of the rectangular parallelepiped structure are installed on the back of the main panel. The panel is fixed by the lock on the top and the fixed seat. The auxiliary panel is arranged to facilitate the expansion of the usable area when the teaching board is used, which is convenient for use. The lock and the fixed seat are arranged to facilitate the storage of two sets of auxiliary panels. The combination page is movably connected with the main panel, the main panel and the auxiliary panel are unfolded and fixed by fastening bolts, and the auxiliary panel and the main panel are fixed by fastening bolts, so as to keep the auxiliary panel firm during use, the main panel A support frame is provided at one end near the hinge. The teaching board for teaching Chinese as a foreign language can expand the writing area according to needs when in use, and can safely and conveniently put away the auxiliary panel after use, which has good practicability.

Description

A teaching board for Chinese as a foreign language

technical field

The utility model belongs to the technical field of educational supplies, in particular to a board for teaching Chinese as a foreign language.

Background technique

The teaching board is a device used in the writing and presentation of the education industry. Usually, the teaching board is a board placed in the classroom or conference room. The content is written with chalk or water-based pen, which plays the role of explaining the demonstration. The predecessor of the learning board is the blackboard. , The traditional blackboard is to simply apply black paint on the surface of a hard object such as a flat wooden board or cement board, and use chalk to write after the black paint dries.

Most of the current teaching boards are whiteboards, which are written with water-based pens, but the size of the writing board during the use of the teaching board limits the writing area of the user.

Utility model content

The purpose of the present invention is to provide a teaching board for Chinese as a foreign language to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a teaching board for Chinese as a foreign language, comprising a main panel, an auxiliary panel and an upper support rod, the main panel is a rectangular parallelepiped structure, and two groups of rectangular parallelepipeds are installed on the back of the main panel The auxiliary panel of the structure, the auxiliary panel is fixed by the lock on the top and the fixed seat, the auxiliary panel is arranged to facilitate the expansion of the use area of the teaching board when it is used, and it is easy to use. Storage, the auxiliary panel is movably connected to the main panel through multiple combination pages, the main panel and the auxiliary panel are unfolded and fixed by fastening bolts, and the auxiliary panel and the main panel are fixed by fastening bolts, so as to maintain the auxiliary panel during use. The panel is firm. The end of the main panel close to the hinge is provided with a support frame. There are two sets of the support frame, which are respectively sleeved on both sides of the main panel. The center of the support frame is provided with a lock hole, and the support frame The lock hole of the upper support rod is connected with the lock hole of the upper support rod through a pin shaft, and a lock for the pin shaft to pass through is arranged to fix the auxiliary panel and the main panel on the upper support rod. During use, the main panel can also be turned over. The upper support rod is a cuboid rod-shaped structure, and the two groups of the upper support rods are connected by a rectangular tube. The bottom end surface of the rectangular tube is provided with a fixing block, and one end of the fixing block is arc-shaped and provided with a circular A through hole through which the shaft passes, and the fixing block is movably connected with a placing plate through the circular shaft.

Preferably, a notch is formed at the connection between the placing plate and the fixing block, and magnetic materials are provided on both sides of the notch on the placing plate and the bottom end surface of the fixing block.

Preferably, the side of the auxiliary panel facing the support frame is provided with an outwardly protruding arc block, and the side of the main panel facing the support frame is provided with a convex block corresponding to the arc block of the auxiliary panel.

Preferably, threaded grooves are provided at the corresponding positions of the protruding blocks of the main panel and the arc-shaped blocks of the auxiliary panel, and the threaded grooves allow the fastening bolts to pass through.

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

Preferably, a lower support rod with a cylindrical structure is welded to the bottom of the upper support rod, a telescopic rod is connected to the lower support rod by bolts, a support base is welded to the bottom of the telescopic rod, and the bottom end surface of the support base is welded The rectangular array has four sets of swivel wheels.

The technical effects and advantages of the utility model are as follows: the teaching board for Chinese as a foreign language is provided with two sets of auxiliary panels on the back of the main panel, which can expand the writing area during use according to needs, which is convenient for teaching and writing; The fixed storage of two sets of auxiliary panels is convenient for opening and closing, and improves the safety of use; the main panel is fixed by the support frame and the upper support rod, and it is convenient for the flipping of the teaching board during use, which is convenient for use; by setting the placing board and fixing Blocks facilitate the placement of writing implements while the board is in use. The teaching board for teaching Chinese as a foreign language can expand the writing area according to needs when in use, and can safely and conveniently put away the auxiliary panel after use, which has good practicability.

Description of drawings

1 is a schematic structural diagram of a main panel and an auxiliary panel of the present invention;

Fig. 2 is the structural representation of the support part of the utility model;

FIG. 3 is a schematic structural diagram of the position A in FIG. 1 of the present utility model.

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

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. 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.

The utility model provides a foreign language teaching board as shown in Figures 1-3, comprising a main panel 1, an auxiliary panel 11 and an upper support rod 3, the main panel 1 is a rectangular parallelepiped structure, and the back of the main panel 1 Two sets of auxiliary panels 11 with cuboid structures are installed. The auxiliary panels 11 are fixed by engaging with the fixing base 103 through the locks 101 on the top. The main panel 1 and the auxiliary panels 11 are both panels that can be written on both sides. 11. It is convenient for the teaching board to expand the use area and easy to use. The lock 101 and the fixing seat 103 are arranged to facilitate the storage of two sets of auxiliary panels 11. The main panel 1 and the auxiliary panel 11 are unfolded and fixed by the fastening bolts 201, and the auxiliary panel 11 and the main panel 1 are fixed by the fastening bolts 201, so as to keep the auxiliary panel 11 firm during use, and the main panel 1 is close to One end of the hinge 12 is provided with a support frame 2. There are two sets of the support frame 2, which are respectively sleeved on both sides of the main panel 1. The support frame 2 is provided with a lock hole in the middle part. The auxiliary panel 11 and the main panel 1 are fixed on the upper support rod 3 by connecting the pin shaft with the lock hole of the upper support rod 3, and the auxiliary panel 11 and the main panel 1 are fixed on the upper support rod 3 by setting the lock for the pin shaft to pass through. The upper support rod 3 is a cuboid rod-shaped structure, the two sets of the upper support rods 3 are connected by a rectangular tube, and the two sets of upper support rods 3 and the rectangular tube are I-shaped, so as to ensure the stability of the teaching board when in use. , the bottom end surface of the rectangular tube is provided with a fixing block 31, one end of the fixing block 31 is arc-shaped and is provided with a through hole for the circular shaft to pass through, and the fixing block 31 is movably connected with a placing plate through the circular shaft 5. The placement plate 5 is arranged to facilitate the placement of the writing instrument during use.

Specifically, a notch is formed at the connection between the placing plate 5 and the fixing block 31 , and magnetic materials (optional but not optional) are provided on both sides of the notch on the placing plate 5 and the bottom end surface of the fixing block 31 Limited to rubber soft magnetic strips), the placing plate 5 is magnetically connected with the fixing block 31 by setting the magnetic material, which is convenient for fixing during use.

Specifically, the side of the auxiliary panel 11 facing the support frame 2 is provided with an arc-shaped block that protrudes outward, and the side of the main panel 1 facing the support frame 2 is provided with an arc-shaped block with the auxiliary panel 11 Corresponding convex blocks are provided to facilitate the fixing of the auxiliary panel 11 and the main panel 1 by setting the corresponding arc-shaped blocks.

Specifically, the protrusions of the main panel 1 and the arc-shaped blocks of the auxiliary panel 11 are provided with threaded grooves, and the threaded grooves are used for the fastening bolts 201 to pass through. Fixing the panel 11 to the main panel 1 .

Specifically, the lock catch 101 is installed inside the lock cover 102 , the lock catch 101 is connected with the inner wall of the lock cover 102 by a spring, and the two sets of auxiliary panels 11 are fixed and stored in the main panel through the lock catch 101 and the fixing seat 103 Back of panel 1.

Specifically, the bottom of the upper support rod 3 is welded with a lower support rod 4 with a cylindrical structure, the lower support rod 4 is connected with a telescopic rod 41 through bolts, and is threadedly connected to the lower support rod 4 through the telescopic rod 41, which is convenient for When in use, the teaching board is adjusted up and down, the bottom of the telescopic rod 41 is welded with a support base 42, and the bottom end surface of the support base 42 has four groups of universal wheels 6 in a rectangular array, which is convenient for the teaching board through the universal wheels 6 movement.

Working principle: When using the teaching board for Chinese as a foreign language, first move the teaching board to the teaching position through the universal wheel 6, and then adjust the position of the lower support rod 4 on the telescopic rod 41, so that the main panel 1 and the user's writing height are Consistently, the placing plate 5 is pulled up by the circular axis of the fixing block 31, so that the placing plate 5 is magnetically connected with the fixing block 31, and the writing instrument to be used is placed on the placing plate 5. When it is necessary to expand the writing area of the main panel 1 When the main panel 1 is connected to the support frame 2 through the upper support rod 3, the pin shaft connecting the support frame 2 can be rotated, so that the auxiliary panel 11 faces the user, and the latch 101 is pulled to separate the two sets of auxiliary panels 11, and the fastening bolts of the main panel 1 201 is screwed against the threaded groove on the top of the arc-shaped block of the auxiliary panel 11, so that the auxiliary panel 11 is fixed, and the writing can be continued at this time. The teaching board for Chinese as a foreign language has a simple structure, is convenient to use, is of great help to teaching work, and can be widely used.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. A teaching board for Chinese as a foreign language, comprising a main panel (1), an auxiliary panel (11) and an upper support rod (3), characterized in that: the main panel (1) is a rectangular parallelepiped structure, and the main panel (1) ) is installed with two sets of auxiliary panels (11) with a cuboid structure. The combined page (12) is movably connected with the main panel (1), the main panel (1) and the auxiliary panel (11) are unfolded and fixed by fastening bolts (201), and the main panel (1) is close to the hinge ( One end of 12) is provided with a support frame (2), and the support frame (2) consists of two groups, which are respectively sleeved on both sides of the main panel (1). The lock hole of the support frame (2) is connected with the lock hole of the upper support rod (3) through a pin, the upper support rod (3) is a cuboid rod-shaped structure, and the two sets of the upper support rods (3) pass through a A rectangular tube is connected, a fixing block (31) is provided on the bottom end surface of the rectangular tube, one end of the fixing block (31) is arc-shaped and is provided with a through hole for the circular shaft to pass through, the fixing block (31) 31) A placing plate (5) is movably connected with the circular shaft. 2. A kind of teaching board for Chinese as a foreign language according to claim 1, is characterized in that: the junction with the fixing block (31) is provided with a slot on the said placing board (5), and the said placing board (5) is Magnetic materials are provided on both sides of the slot and the bottom end surface of the fixing block (31). 3. A teaching board for Chinese as a foreign language according to claim 1, wherein the auxiliary panel (11) is provided with an outwardly protruding arc-shaped block in the middle of one side of the auxiliary panel (11) toward the support frame (2). The side of the main panel (1) facing the support frame (2) is provided with convex blocks corresponding to the arc-shaped blocks of the auxiliary panel (11). 4. A teaching board for Chinese as a foreign language according to claim 3, characterized in that threaded grooves are provided at the corresponding positions of the convex blocks of the main panel (1) and the arc-shaped blocks of the auxiliary panel (11), The threaded groove is used for the fastening bolt (201) to pass through. 5. A teaching board for Chinese as a foreign language according to claim 1, characterized in that: the lock (101) is installed inside the lock cover (102), and the lock (101) is connected to the lock cover (102). ) are connected by springs. 6. A kind of teaching board for Chinese as a foreign language according to claim 1, characterized in that: the bottom of the upper support rod (3) is welded with a lower support rod (4) of a cylindrical structure, and the lower support rod (4) ) is connected with a telescopic rod (41) by bolts, a support base (42) is welded at the bottom of the telescopic rod (41), and four sets of universal wheels (6) are arranged in a rectangular array on the bottom end surface of the support base (42).

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