Teaching writing board structure capable of being spliced for use

Abstract

The utility model discloses a teaching writing board structure capable of being spliced for use, which comprises a plurality of board bodies and a frame structure for accommodating the board bodies, and the plurality of board bodies can be stacked and stored in the frame structure; the frame structure comprises two corner brackets, and the two corner brackets are symmetrically arranged and connected through a connecting rod. The top frame is connected with the two corner brackets through connecting frames, and the two corner brackets and the two ends of the top frame wrap the four corners of the plate body. By arranging the plate body, the frame structure, the telescopic teaching stick and the like, when only one plate body is used, other plate bodies can be contained in the frame structure, and the plate body in the contained state has good portability; when more content needs to be displayed, other plate bodies can be detached and are attracted and spliced through the magnetic attraction blocks, and the telescopic teaching stick is stretched to be clamped in the buckles at the bottoms of the plate bodies at the same time, so that splicing and fixing are achieved; the structure is flexible to use and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of writing boards, in particular to a teaching writing board structure that can be spliced ​​for use. Background Art

[0002] In teaching work, in order to ensure the quality of teaching and facilitate the display of teaching content, various teaching aids are usually used, such as small blackboards, writing boards, etc. Although the current teaching aids such as writing boards can meet certain usage needs, the writing content of a single writing board is usually very limited. If the size of the writing board is increased, its portability will be affected. Therefore, there is an urgent need for a writing board structure that can better display content and will not excessively affect portability.

[0003] After searching, the Chinese patent application number CN201811618402.2 discloses a multifunctional teaching writing board, which includes a camera, two rotating lighting boards, a first connecting shaft, a writing board, a side frame, a lower frame, an upper frame, a second connecting shaft, a base, an integrated control terminal and a receiving terminal. The present invention also discloses a teaching system, which includes a multifunctional teaching writing board, a host PC, a projector and a projection screen. The teaching writing board in the above-mentioned document has the following shortcomings: although it can meet certain usage requirements, the size is relatively fixed, the display content is limited, and there is room for improvement. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provides a teaching writing board structure that can be spliced ​​for use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A teaching writing board structure that can be spliced ​​for use, comprising a plurality of board bodies and a frame structure for accommodating the board bodies, wherein the plurality of board bodies can be stacked and stored in the frame structure; the frame structure comprises:

[0007] Corner brackets, two corner brackets are symmetrically arranged and connected by a connecting rod;

[0008] The top frame is connected to the two corner frames by a connecting frame, and the two corner frames and the ends of the top frame cover the four corners of the plate body;

[0009] The distance between the top of the angle frame and the top frame is smaller than the height of the board, and the distance between the adjacent sides of the two angle frames is smaller than the width of the board, which can limit the board from escaping from the frame structure forward. The top frame is provided with an adjustable limiter, which is used to limit the board from escaping from the frame structure backward.

[0010] A plurality of buckles are arranged at the bottom of the plate body, a telescopic teaching stick is detachably clamped in the buckles, and an elastic cushion layer is arranged in the buckles; magnetic blocks are arranged on both sides of the plate body, and when splicing, adjacent magnetic blocks of two plate bodies attract each other.

[0011] As a further solution of the utility model: the limiting part includes:

[0012] A fixing frame, the fixing frame is fixed to the top outer wall of the top frame;

[0013] A rotating block, the rotating block is rotatably installed in the fixed frame;

[0014] L-shaped bracket, the L-shaped bracket is fixed to one end of the rotating block, the L-shaped bracket is in a "7" shape, a fixed seat is arranged on the L-shaped bracket, a vertical plate is slidably connected in the fixed seat, the vertical plate is inclined, and one end of the vertical plate extends to one side of the plate body received in the frame structure, and a fixing knob for fixing the vertical plate is threadedly connected to one side of the fixed seat.

[0015] As a further solution of the utility model: the plate body located at the frontmost side of the frame structure is fixedly connected to the frame structure.

[0016] As a further solution of the utility model: side brackets are arranged on both sides of the fixing frame, a threaded knob is threadedly connected to the L-shaped bracket, a plug post is arranged at one end of the threaded knob, and a socket matched with the plug post is opened on the side bracket.

[0017] As a further solution of the utility model: a hanging frame is arranged at one end of the vertical plate.

[0018] As a further solution of the utility model: second anti-slip cylinders are fixed on both sides of the hanging rack.

[0019] As a further solution of the utility model: a first anti-slip tube is fixed to the bottom of the angle bracket.

[0020] The beneficial effects of the utility model are:

[0021] 1. The utility model provides a plate body, a frame structure, and a telescopic teaching stick, etc., so that when only one plate body is used, the other plate bodies can be stored in the frame structure, and the plate bodies in the stored state have good portability; when more content needs to be displayed, the other plate bodies can be removed, adsorbed and spliced ​​by magnetic blocks, and the telescopic teaching stick can be stretched so that it can be simultaneously snapped into the buckles at the bottom of each plate body to achieve splicing and fixation; the structure is flexible to use and highly practical.

[0022] 2. The utility model provides a limiting part, which can adjust the position of the vertical board so that its end is close to the surface of the board body in the frame structure, and fix the vertical board by a fixing knob, and use one end of the vertical board to limit the board body, thereby preventing the board body from escaping from the frame structure backwards, thereby ensuring the reliability of storage.

[0023] 3. The utility model provides structures such as a plug post and a side bracket, and can insert the plug post into a plug hole of a side bracket by screwing a threaded knob, thereby achieving angle limitation of the rotating block, thereby improving reliability.

[0024] 4. The utility model provides the second anti-skid cylinder and the first anti-skid cylinder, which can play an anti-skid role when the vertical plate supports the frame structure, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural schematic diagram of a teaching writing board structure that can be spliced ​​and used proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of another angle of a teaching writing board structure that can be spliced ​​and used proposed by the utility model;

[0027] Figure 3 This is a structural schematic diagram of a teaching writing board structure that can be spliced ​​and used, which is proposed by the utility model, with the board body removed;

[0028] Figure 4 This is a structural schematic diagram of a teaching writing board structure that can be spliced ​​and used, in which the vertical board is in a supporting state;

[0029] Figure 5 This is a schematic diagram of the structure of an L-shaped bracket of a teaching writing board structure that can be spliced ​​and used;

[0030] Figure 6 This is a schematic diagram of the structure of a teaching writing board structure buckle and a teaching stick that can be spliced ​​and used;

[0031] Figure 7 The utility model provides a structural schematic diagram of a teaching writing board structure that can be spliced ​​together for use, in which multiple boards are spliced ​​together for use.

[0032] In the figure: 1-plate body, 2-magnetic block, 3-top frame, 4-rotating block, 5-fixed frame, 6-buckle, 7-telescopic teaching stick, 8-angle frame, 9-second anti-slip cylinder, 10-vertical plate, 11-connecting rod, 12-first anti-slip cylinder, 13-connecting frame, 14-L-shaped bracket, 15-insertion column, 16-side bracket, 17-threaded knob, 18-fixed knob, 19-fixed seat, 20-hanging bracket. DETAILED DESCRIPTION

[0033] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] Example 1

[0036] A teaching writing board structure that can be spliced ​​and used, such as Figure 1-7 As shown, it includes a plurality of plates 1 and a frame structure for accommodating the plates 1. The plurality of plates 1 can be stacked and stored in the frame structure; the frame structure includes:

[0037] Corner frames 8, two corner frames 8 are symmetrically arranged, and the two corner frames 8 are connected by a connecting rod 11;

[0038] The top frame 3 is connected to the two corner frames 8 by a connecting frame 13, and the two corner frames 8 and the ends of the top frame 3 cover the four corners of the plate body 1;

[0039] The distance between the top of the corner frame 8 and the top frame 3 is smaller than the height of the board 1, and the distance between the adjacent sides of the two corner frames 8 is smaller than the width of the board 1, which can limit the board 1 from escaping from the frame structure forward. The top frame 3 is provided with an adjustable limiter, which is used to limit the board 1 from escaping from the frame structure backward.

[0040] The bottom of the board body 1 is provided with a plurality of buckles 6, in which a telescopic teaching stick 7 is detachably clamped, and an elastic cushion layer is provided in the buckle 6; magnetic blocks 2 are provided on both sides of the board body 1, and when splicing, the adjacent magnetic blocks 2 of the two board bodies 1 attract each other;

[0041] By providing the board body 1, the frame structure and the telescopic teaching stick 7, when only one board body 1 is used, the other board bodies 1 can be stored in the frame structure, and the board bodies 1 in the stored state have good portability; when more content needs to be displayed, the other board bodies 1 can be removed, adsorbed and spliced ​​by the magnetic block 2, and the telescopic teaching stick 7 can be stretched so that it can be simultaneously snapped into the buckles 6 at the bottom of each board body 1 to achieve splicing and fixation; this structure is flexible to use and has strong practicality.

[0042] In order to facilitate the restriction of the plate body 1 from being separated from the frame structure backward; Figure 2-5 As shown, the limiting portion includes:

[0043] A fixing frame 5, the fixing frame 5 is fixed to the top outer wall of the top frame 3;

[0044] A rotating block 4 is rotatably mounted in a fixing frame 5;

[0045] An L-shaped bracket 14, the L-shaped bracket 14 is fixed to one end of the rotating block 4, the L-shaped bracket 14 is in a "7" shape, a fixing seat 19 is provided on the L-shaped bracket 14, a vertical plate 10 is slidably connected in the fixing seat 19, the vertical plate 10 is tilted, and one end of the vertical plate 10 extends to one side of the plate body 1 received in the frame structure, and a fixing knob 18 for fixing the vertical plate 10 is connected to one side of the fixing seat 19 by a thread;

[0046] By setting the limiting part, the position of the vertical board 10 can be adjusted so that its end is close to the surface of the board body 1 in the frame structure, and the vertical board 10 is fixed by the fixing knob 18. The board body 1 is limited by one end of the vertical board 10 to limit the board body 1 from escaping from the frame structure backwards, thereby ensuring the reliability of storage;

[0047] In addition, the plate body 1 located at the frontmost side of the frame structure is fixedly connected to the frame structure; the other plate bodies 1 are detachably connected;

[0048] like Figure 4 As shown, since the rotating block 4 is rotatable, the rotating block 4 can be rotated 180 degrees, and then the position of the vertical board 10 can be adjusted, and the vertical board 10 can be used to support the frame structure, so as to better display the content on the board body 1.

[0049] To improve stability; Figure 5 As shown, the fixing frame 5 is provided with side brackets 16 on both sides, the L-shaped bracket 14 is connected with a threaded knob 17 by a thread, one end of the threaded knob 17 is integrally provided with a plug post 15, and the side bracket 16 is provided with a socket adapted to the plug post 15;

[0050] By providing structures such as the plug post 15 and the side bracket 16, the plug post 15 can be inserted into the insertion hole of a side bracket 16 by screwing the threaded knob 17, thereby achieving angle limitation of the rotating block 4, thereby improving reliability.

[0051] In order to facilitate hanging use; Figure 5 As shown, a hanging frame 20 is integrally provided at one end of the vertical plate 10 .

[0052] To improve practicality; Figure 5 As shown, second anti-skid cylinders 9 are fixed on both sides of the mounting frame 20 .

[0053] To improve practicality; Figure 4 As shown, a first anti-slip cylinder 12 is fixed to the bottom of the angle bracket 8;

[0054] By providing the second anti-skid tube 9 and the first anti-skid tube 12, an anti-skid effect can be achieved when the vertical plate 10 supports the frame structure, thereby improving practicality.

[0055] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A teaching writing board structure that can be spliced ​​for use, characterized in that: The invention comprises a plurality of plate bodies (1) and a frame structure for accommodating the plate bodies (1), wherein the plurality of plate bodies (1) can be stacked and accommodated in the frame structure; the frame structure comprises: Corner frames (8), wherein the two corner frames (8) are symmetrically arranged and connected by a connecting rod (11); The top frame (3) is connected to the two corner frames (8) via a connecting frame (13), and the two corner frames (8) and the two ends of the top frame (3) cover the four corners of the plate body (1); The distance between the top of the corner frame (8) and the top frame (3) is smaller than the height of the board (1), and the distance between the adjacent sides of the two corner frames (8) is smaller than the width of the board (1), so that the board (1) can be restricted from escaping from the frame structure forward, and an adjustable limiting portion is provided on the top frame (3), and the limiting portion is used to restrict the board (1) from escaping from the frame structure backward; A plurality of buckles (6) are arranged at the bottom of the plate body (1), a telescopic teaching stick (7) is detachably buckled in the buckle (6), and an elastic cushion layer is arranged in the buckle (6); magnetic blocks (2) are arranged on both sides of the plate body (1), and when the two plate bodies (1) are spliced, the adjacent magnetic blocks (2) attract each other.

2. A teaching writing board structure that can be spliced ​​and used according to claim 1, characterized in that: The limiting part comprises: A fixed frame (5), the fixed frame (5) is fixed to the top outer wall of the top frame (3); A rotating block (4), the rotating block (4) is rotatably mounted in a fixed frame (5); An L-shaped bracket (14) is fixed to one end of the rotating block (4), the L-shaped bracket (14) is in a "7"-shaped structure, a fixing seat (19) is provided on the L-shaped bracket (14), a vertical plate (10) is slidably connected inside the fixing seat (19), the vertical plate (10) is tilted, and one end of the vertical plate (10) extends to one side of a plate body (1) received in the frame structure, and a fixing knob (18) for fixing the vertical plate (10) is connected to one side of the fixing seat (19) through a thread.

3. A teaching writing board structure that can be spliced ​​and used according to claim 2, characterized in that: The plate body (1) located at the frontmost side of the frame structure is fixedly connected to the frame structure.

4. The teaching writing board structure that can be spliced ​​and used according to claim 3 is characterized in that: Side brackets (16) are arranged on both sides of the fixing frame (5); a threaded knob (17) is connected to the L-shaped bracket (14) via a thread; a plug post (15) is arranged at one end of the threaded knob (17); and a plug hole matching the plug post (15) is provided on the side bracket (16).

5. The teaching writing board structure that can be spliced ​​and used according to claim 4 is characterized in that: A hanging frame (20) is provided at one end of the vertical plate (10).

6. The teaching writing board structure that can be spliced ​​and used according to claim 5 is characterized in that: Second anti-slip cylinders (9) are fixed on both sides of the hanging frame (20).

7. The teaching writing board structure that can be spliced ​​and used according to claim 1 is characterized in that: A first anti-slip cylinder (12) is fixed to the bottom of the angle bracket (8).

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