A blackboard writing device based on a pluggable buffer acquisition screen structure

Abstract

This utility model provides a blackboard writing device based on a pluggable buffer acquisition screen structure, including a bracket, a fixing groove, an adjustable hanging fixing frame structure, a pluggable buffer acquisition screen structure, a hanging sliding fixing plate structure, and a protective film. The bracket, fixing groove, connecting frame, L-shaped hanging rod, hanging hole, and threaded ring are designed to work together to facilitate the hanging of the L-shaped hanging rod by inserting expansion bolts through the hanging hole, making blackboard installation easier. The bracket, fixing groove, protective film, touch screen, L-shaped fixing frame, sliding hole, fixing bolt, and shielding block are designed to protect the touch screen during data writing and acquisition by placing the protective film on the right side of the touch screen.

Description

Technical Field

[0001] This utility model belongs to the field of educational equipment technology, and in particular relates to a blackboard writing device based on a pluggable buffer acquisition screen structure. Background Technology

[0002] Writing is a crucial skill, and most people begin practicing penmanship from a young age, leading to extensive research on pen grip posture. A correct pen grip affects finger fatigue, potentially shortening writing time and impacting handwriting aesthetics. Blackboards are essential in education; they don't specifically refer to a black surface, but traditionally, they are flat surfaces that can be repeatedly written on with chalk. These hard surfaces are primarily used for teaching. Blackboards are typically made of wood or frosted glass and can be written on with chalk and other specific writing materials. However, existing blackboard writing devices based on pluggable buffer capture screens suffer from inconveniences in installation, securing the capture mechanism, protecting the capture mechanism, and disassembly / reassembly. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a blackboard writing device based on a pluggable buffer acquisition screen structure. It facilitates installation by incorporating an installation mechanism, protects the writing acquisition mechanism during use, and improves the connection mechanism for easier assembly and disassembly.

[0004] A blackboard writing device based on a pluggable buffer acquisition screen structure includes a bracket 1. A fixing groove 2 is provided in the middle of the right end of the bracket 1. The bracket 1 is characterized by having an adjustable hanging fixing frame structure 3 on the right side of its interior; a pluggable buffer acquisition screen structure 4 is provided inside the fixing groove 2; a sliding fixing plate structure 5 is provided on the right side of the upper and lower ends of the bracket 1; and a protective film 6 is provided on the right side of the bracket 1.

[0005] Preferably, the adjustable hanging and fixing frame structure 3 includes a connecting frame 31, and L-shaped hanging rods 32 are respectively passed through the sliding grooves opened inside the connecting frame 31; the left end of each L-shaped hanging rod 32 is provided with a hanging hole 33; and the right end of each L-shaped hanging rod 32 is threadedly connected to a threaded ring 34.

[0006] Preferably, the pluggable buffer acquisition screen structure 4 includes a touch screen 41, which is bolted to the middle of the right end of the plug-in plate 42; buffer blocks 43 are glued to the left side of the plug-in plate 42 from top to bottom.

[0007] Preferably, the hookable sliding fixing plate structure 5 includes an L-shaped fixing frame 51, the L-shaped fixing frame 51 having a sliding hole 52 inside; a fixing bolt 53 slidingly passes through the sliding hole 52; and a blocking block 54 is integrally provided on the bottom right side of the L-shaped fixing frame 51.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] 1. In this utility model, the bracket 1, fixing groove 2, connecting frame 31, L-shaped hanging rod 32, hanging hole 33 and threaded ring 34 are arranged in a cooperative manner, which is conducive to the hanging of L-shaped hanging rod 32 by passing expansion bolts through the inside of hanging hole 33 during use, and facilitates the installation of blackboard during use.

[0010] 2. In this utility model, the bracket 1, fixing groove 2, protective film 6, touch screen 41, L-shaped fixing bracket 51, sliding hole 52, fixing bolt 53 and shielding block 54 are arranged in a cooperative manner, which is beneficial to protect the touch screen 41 during use by placing the protective film 6 on the right end of the touch screen 41.

[0011] 3. In this utility model, the bracket 1, fixing groove 2, touch screen 41, plug-in plate 42 and buffer block 43 are arranged in a cooperative manner, which is beneficial to plugging the plug-in plate 42 into the inside of the fixing groove 2 during use, and facilitates the disassembly and replacement of the touch screen 41 during use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a structural diagram of the adjustable hanging and fixing frame structure of this utility model.

[0014] Figure 3 This is a structural diagram of the pluggable buffer acquisition screen structure of this utility model.

[0015] Figure 4 This is a structural diagram of the hookable sliding fixing plate structure of this utility model.

[0016] In the picture:

[0017] 1. Bracket; 2. Fixing groove; 3. Adjustable hanging bracket structure; 31. Connecting frame; 32. L-shaped hanging rod; 33. Hanging hole; 34. Threaded ring; 4. Plug-in buffer acquisition screen structure; 41. Touch screen; 42. Plug-in plate; 43. Buffer block; 5. Plug-in sliding fixing plate structure; 51. L-shaped fixing frame; 52. Sliding hole; 53. Fixing bolt; 54. Shielding block; 6. Protective film. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings, as shown below. Figure 1 and attached Figure 2 As shown, a blackboard writing device based on a pluggable buffer acquisition screen structure includes a bracket 1, a fixing groove 2, an adjustable hanging fixing frame structure 3, a pluggable buffer acquisition screen structure 4, a hanging sliding fixing plate structure 5, and a protective film 6. The bracket 1 has a fixing groove 2 located in the middle of its right end; the adjustable hanging fixing frame structure 3 is located on the right side of the bracket 1; the pluggable buffer acquisition screen structure 4 is located inside the fixing groove 2; the upper and lower right ends of the bracket 1 have hanging sliding fixing plate structures 5 respectively; the right side of the bracket 1 has a protective film 6; the adjustable hanging fixing frame structure 5... Component 3 includes a connecting frame 31, L-shaped hanging rods 32, hanging holes 33, and threaded rings 34. The L-shaped hanging rods 32 pass through the sliding grooves opened inside the connecting frame 31. The left end of each L-shaped hanging rod 32 is provided with a hanging hole 33. The right end of each L-shaped hanging rod 32 is threadedly connected to a threaded ring 34. In use, the bracket 1 is fixed in a suitable indoor position, and then expansion bolts are used to pass through the hanging holes 33 for installation and fixation. At the same time, the threaded rings 34 are loosened according to the specifications of the blackboard, and the position of the L-shaped hanging rods 32 is adjusted to facilitate installation and adjustment.

[0019] In this implementation plan, in conjunction with the appendix Figure 3 As shown, the pluggable buffer acquisition screen structure 4 includes a touch screen 41, a plug-in plate 42, and a buffer block 43. The touch screen 41 is bolted to the middle of the right end of the plug-in plate 42. The buffer block 43 is glued to the left side of the plug-in plate 42 from top to bottom. After the bracket 1 is installed, the plug-in plate 42 is inserted into the right side of the fixing slot 2, and the touch screen 41 is set inside the right end of the bracket 1. This facilitates blackboard writing on the right end of the touch screen 41 during use, and facilitates the purpose of writing and data acquisition during use.

[0020] In this implementation plan, in conjunction with the appendix Figure 4As shown, the hookable sliding fixing plate structure 5 includes an L-shaped fixing frame 51, a sliding hole 52, a fixing bolt 53, and a blocking block 54. The L-shaped fixing frame 51 has a sliding hole 52 inside; the fixing bolt 53 slides through the sliding hole 52; the blocking block 54 is integrally set on the bottom right side of the L-shaped fixing frame 51. During the writing data acquisition process, the protective film 6 is set on the right end of the bracket 1 and the right end of the touch screen 41, and the protective film 6 is fixed and installed by the cooperation of the L-shaped fixing frame 51 and the blocking block 54. When writing on the right surface of the protective film 6, the protective film 6 contacts the right end of the touch screen 41. Then, the touch screen 41 is connected to an external computer using a data cable, thereby completing the blackboard writing data acquisition and analysis work.

[0021] In this embodiment, specifically, the protective film 6 is a protective film with a frosted surface on the right side and is black; the fixing groove 2 is set as an oblique T-shape.

[0022] In this embodiment, specifically, the threaded ring 34 is made of stainless steel and multiple of them are provided and respectively located at the left and right ends of the connecting frame 31; the connecting frame 31 is a U-shaped stainless steel frame.

[0023] In this embodiment, specifically, the connecting frame 31 is bolted to the middle position of the inner wall of the right end of the bracket 1.

[0024] In this embodiment, specifically, the plug-in plate 42 is made of a rectangular stainless steel plate; the buffer block 43 is made of a flexible silicone block.

[0025] In this embodiment, specifically, the plug-in plate 42 is plugged into the inside right side of the fixing groove 2; the left end of the buffer block 43 is in contact with the left inner wall of the fixing groove 2.

[0026] In this embodiment, specifically, the left end of the shielding block 54 is glued with a silicone pad to facilitate the protection of the protective film 6, and the shielding block 54 is made of PVC.

[0027] In this embodiment, specifically, the L-shaped fixing bracket 51 is placed on the outer right side of the upper and lower ends of the bracket 1; the fixing bolt 53 is threadedly connected to the upper and lower right sides of the bracket 1; and the shielding block 54 is respectively set on the upper right side and the lower right side of the protective film 6.

[0028] Working principle

[0029] In this invention, when in use, the bracket 1 is fixed in a suitable indoor location, and then expansion bolts are used to penetrate the inside of the hanging hole 33 for installation and fixation. At the same time, the threaded ring 34 is loosened according to the specifications of the blackboard, and the position of the L-shaped hanging rod 32 is adjusted to facilitate installation and adjustment. After the bracket 1 is installed, the plug plate 42 is inserted into the right side of the fixing groove 2, and the touch screen 41 is placed inside the right end of the bracket 1, so that blackboard writing can be performed on the right end of the touch screen 41 during use, facilitating the purpose of writing data collection. During the writing data collection process, the protective film 6 is placed on the right end of the bracket 1 and the right end of the touch screen 41, and is fixed and installed by the cooperation of the L-shaped fixing bracket 51 and the blocking block 54. When writing on the right surface of the protective film 6, the protective film 6 contacts the right end of the touch screen 41. Then, the touch screen 41 is connected to an external computer using a data cable to complete the blackboard writing data collection and analysis.

[0030] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.

Claims

1. A blackboard writing device based on a pluggable buffer collection screen structure, comprising a support (1), a fixing groove (2) is formed in the middle position of the inner right end of the support (1); characterized in that, The blackboard writing device based on the pluggable buffer acquisition screen structure has an adjustable hanging and fixing frame structure (3) on the inside right side of the bracket (1); a pluggable buffer acquisition screen structure (4) is provided inside the fixing slot (2); a sliding fixing plate structure (5) is provided on the upper and lower right sides of the bracket (1); and a protective film (6) is provided on the right side of the bracket (1).

2. The blackboard writing device based on a pluggable buffer acquisition screen structure as described in claim 1, characterized in that, The adjustable hanging and fixing frame structure (3) includes a connecting frame (31), and L-shaped hanging rods (32) are respectively passed through the sliding grooves opened inside the connecting frame (31); the left end of the L-shaped hanging rods (32) is respectively provided with hanging holes (33); the right end of the L-shaped hanging rods (32) is respectively threaded with threaded rings (34).

3. The blackboard writing device based on a pluggable buffer acquisition screen structure as described in claim 1, characterized in that, The pluggable buffer acquisition screen structure (4) includes a touch screen (41), which is bolted to the middle of the right end of the plug-in plate (42); buffer blocks (43) are glued to the left side of the plug-in plate (42) from top to bottom.

4. The blackboard writing device based on a pluggable buffer acquisition screen structure as described in claim 1, characterized in that, The hookable sliding fixing plate structure (5) includes an L-shaped fixing frame (51), and the L-shaped fixing frame (51) has a sliding hole (52) inside; a fixing bolt (53) slides through the sliding hole (52); and a blocking block (54) is integrally provided on the right side of the bottom end of the L-shaped fixing frame (51).

5. The blackboard writing device based on a pluggable buffer acquisition screen structure as described in claim 2, characterized in that, The connecting frame (31) is bolted to the middle position of the inner wall of the right end of the bracket (1).

6. The blackboard writing device based on a pluggable buffer acquisition screen structure as described in claim 3, characterized in that, The plug-in plate (42) is inserted into the inside right side of the fixing groove (2); the left end of the buffer block (43) is in contact with the left inner wall of the fixing groove (2).

7. The blackboard writing device based on a pluggable buffer acquisition screen structure as described in claim 4, characterized in that, The L-shaped fixing brackets (51) are respectively placed on the right outer walls of the upper and lower ends of the bracket (1); the fixing bolts (53) are respectively threaded to the right sides of the upper and lower ends of the bracket (1); the shielding blocks (54) are respectively set on the upper right and lower right sides of the protective film (6).

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