Combined assembly type nano blackboard

The modular design and quick-connect mechanism solve the problems of inconvenient transportation and installation of nano blackboards, enabling rapid assembly and disassembly to meet various usage needs.

CN223972353UActive Publication Date: 2026-03-06HEBEI HUAFA EDUCATION TECH CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing nano blackboards are mostly monolithic structures, which are inconvenient to transport and install, difficult to modularly assemble, and have low installation efficiency.

Method used

Employing a modular design and a quick-connect mechanism, the nano blackboard can be quickly assembled and disassembled through a combination of a frame, connecting slots, fixing posts, fixing claws, and a return spring.

Benefits of technology

It enables rapid assembly and disassembly of nano blackboards, facilitating transportation and expansion, adapting to different splicing scenarios, and providing a stable connection and quick installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of teaching equipment, in particular to a combined assembly type nano blackboard, in particular to a nano blackboard structure which can be quickly assembled and disassembled through modular design. The combined assembly type nanometer blackboard comprises a nanometer blackboard body, a combined frame is fixedly arranged on the back face of the nanometer blackboard body, connecting grooves are formed in the left edge, the right edge, the upper edge and the lower edge of the combined frame, a plurality of fixing columns are arranged in the connecting grooves, and a fixing mechanism is arranged on one side of the upper portion of each fixing column. Meanwhile, a connecting plate is inserted and fixed in the fixing mechanism; the fixing mechanism is composed of a fixed frame and a movable frame, the fixed frame is located on one side of the connecting groove, one side of the movable frame is connected with the fixed frame in a sliding mode through a plurality of guide rods, reset springs are arranged at the positions, located between the movable frame and the fixed frame, of the guide rods, and a plurality of fixing claws are arranged on the other side of the movable frame.
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Description

Technical Field

[0001] This utility model relates to the field of teaching equipment technology, specifically to a modular assembly nano-blackboard, and more particularly to a nano-blackboard structure that achieves rapid assembly and disassembly through modular design. Background Technology

[0002] Nano blackboards are a new type of teaching tool based on nanomaterial technology. Their surface is coated with a nano-coating, which provides high wear resistance, anti-static properties, and easy cleaning. Compared to traditional blackboards, nano blackboards offer smooth writing, no dust pollution, and support the use of various writing tools (such as chalk and whiteboard markers), making them widely used in schools, training institutions, and other teaching settings.

[0003] However, existing nano-blackboards are mostly monolithic structures, large in size, inconvenient to transport and install, and difficult to modularly assemble when expansion or replacement is needed, limiting their flexibility. Furthermore, most existing nano-blackboards are directly fixed with bolts, lacking a quick-assembly / disassembly design, resulting in low installation efficiency and difficulty in adapting to different scenarios. Therefore, there is an urgent need for a modular, easy-to-install, and highly stable assembled nano-blackboard to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a modular, assembled nano blackboard that solves the problems of inconvenient installation and unstable connection of existing nano blackboards through modular design and quick connection mechanism.

[0005] To solve the above technical problems, the technical solution provided by this utility model is a modular assembly nano blackboard, including a nano blackboard body, a combination frame fixedly installed on the back of the nano blackboard body, connecting grooves provided on the left, right and upper and lower edges of the combination frame, multiple fixing posts provided inside the connecting grooves, and a fixing mechanism provided on one side above the fixing posts, while a connecting plate is inserted and fixed inside the fixing mechanism.

[0006] The fixing mechanism consists of a fixed frame and a movable frame. The fixed frame is located on one side of the connecting groove, and one side of the movable frame is slidably connected to the fixed frame through multiple guide rods. The multiple guide rods are provided with return springs between the movable frame and the fixed frame, and multiple fixing claws are provided on the other side of the movable frame.

[0007] As a preferred technical solution of this utility model, the combination frame is a rectangular frame structure, and the combination frame is fixedly connected to the back of the nano blackboard by multiple bolts. At the same time, the outer edge of the combination frame is flush with the edge of the nano blackboard to form a stable connection surface.

[0008] As a preferred technical solution of this utility model, a reinforcing plate is fixedly arranged inside the connecting groove, and multiple fixing columns are equidistantly arranged on the reinforcing plate, and the multiple fixing columns and the reinforcing plate are an integral structure.

[0009] As a preferred embodiment of this utility model, a handle is provided on the top of the movable frame to facilitate its movement.

[0010] As a preferred embodiment of this utility model, the direction of the plurality of guide rods is perpendicular to the direction of the connecting groove, and the range of motion of the plurality of guide rods is greater than or equal to the width of the connecting groove. A limit plate is provided at one end of the fixing frame for the plurality of guide rods.

[0011] As a preferred embodiment of this utility model, the plurality of fixing claws and the plurality of fixing posts are staggered, and the plurality of fixing claws are perpendicular to the connecting groove. The bottom of the plurality of fixing claws matches the shape of the connecting plate and the inside of the connecting groove.

[0012] As a preferred technical solution of this utility model, the connecting plate is generally a T-shaped structure or an L-shaped structure, wherein the T-shaped structure is located in the middle of the connection of the multiple nano-blackboard bodies, and the L-shaped structure is located at the edge of the multiple nano-blackboard bodies.

[0013] As a preferred embodiment of this utility model, the connecting plate is provided with corresponding insertion holes at multiple fixed posts, and the shape of the connecting plate matches that of the connecting groove.

[0014] The advantages of this utility model compared with the prior art are as follows:

[0015] 1. This modular nano blackboard uses a combination of a frame and connecting plates to achieve rapid assembly and disassembly, facilitating transportation and expansion. The T-shaped and L-shaped connecting plates also adapt to different splicing scenarios, meeting various usage needs.

[0016] 2. This modular nano blackboard uses a fixed mechanism with staggered fixing claws and fixing posts, combined with the elastic force of the return spring, to ensure a tight connection between the connecting plate and the connecting groove, preventing loosening and making installation convenient and quick. Attached Figure Description

[0017] Figure 1 This is a structural diagram of a modular nano-blackboard according to the present invention.

[0018] Figure 2 This is a structural diagram of the connecting groove of a combined assembled nano blackboard according to this utility model.

[0019] Figure 3 This is a structural diagram of the connecting plate of a combined assembled nano blackboard according to this utility model.

[0020] Figure 4 This is a schematic diagram of the combined assembly structure of a modular nano-blackboard according to the present invention.

[0021] As shown in the figure:

[0022] 1. Nano blackboard body; 2. Combination frame; 3. Connecting slot; 4. Multiple fixing posts; 5. Connecting plate; 6. Fixing frame; 7. Movable frame; 8. Multiple guide rods; 9. Return spring; 10. Multiple fixing claws; 11. Multiple bolts; 12. Reinforcing plate; 13. Pull handle; 14. Limiting plate; 15. Insertion hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1:

[0026] As per the instruction manual Figure 1-2 As shown, a modular nano blackboard includes a nano blackboard body 1, a modular frame 2 fixedly mounted on the back of the nano blackboard body 1, the modular frame 2 being a rectangular frame structure, and the modular frame 2 being fixedly connected to the back of the nano blackboard by multiple bolts 11, while the outer edge of the modular frame 2 being flush with the edge of the nano blackboard to form a stable connection surface.

[0027] In this utility model, the left, right and upper and lower edges of the combined frame 2 are provided with connecting grooves 3. Multiple fixing posts 4 are provided inside the connecting grooves 3. A reinforcing plate 12 is fixedly provided inside the connecting grooves 3. Multiple fixing posts 4 are equidistantly arranged on the reinforcing plate 12, and the multiple fixing posts 4 and the reinforcing plate 12 are an integral structure. A fixing mechanism is provided on one side above the fixing posts, and a connecting plate 5 is inserted and fixed inside the fixing mechanism.

[0028] In this utility model, the fixing mechanism consists of a fixed frame 6 and a movable frame 7. The fixed frame 6 is located on one side of the connecting groove 3, and one side of the movable frame 7 is slidably connected to the fixed frame 6 by multiple guide rods 8. The direction of the multiple guide rods 8 is perpendicular to the direction of the connecting groove 3, and the range of motion of the multiple guide rods 8 is greater than or equal to the width of the connecting groove 3. A limit plate 14 is provided at one end of the multiple guide rods 8 on the fixed frame 6. A return spring 9 is provided between the multiple guide rods 8 and the movable frame 7 and the fixed frame 6. Multiple fixing claws 10 are provided on the other side of the movable frame 7. The multiple fixing claws 10 are staggered with the multiple fixing posts 4, and the multiple fixing claws 10 are perpendicular to the connecting groove 3. The bottom of the multiple fixing claws 10 matches the shape of the connecting plate 5 and the inside of the connecting groove 3. A handle 13 is provided on the top of the movable frame 7 to facilitate the movement of the movable frame 7.

[0029] As per the instruction manual Figure 3-4 As shown, the connecting plate 5 is either a T-shaped structure or an L-shaped structure. The T-shaped structure is located in the middle of the connection of multiple nano-blackboard bodies 1, and the L-shaped structure is located at the edge of multiple nano-blackboard bodies 1. The connecting plate 5 is provided with corresponding insertion holes 15 at multiple fixing posts 4, and the shape of the connecting plate 5 matches that of the connecting groove 3.

[0030] In specific implementation of this utility model, the combination frame 2 on the back of the nano blackboard body 1 is pre-installed at the factory and can be used directly during assembly. The movable frame 7 is moved by the pull handle 13, so that the connecting plate 5 is inserted into the multiple fixing posts 4 in the connecting groove 3. Then, the pull handle 13 is released, and under the action of the return spring 9, the multiple fixing claws 10 move to the connecting groove 3 and interlock with the multiple fixing posts 4 to complete the connection of the connecting plate 5. At the same time, depending on the specific situation, T-shaped connecting plates 5 are selected to connect multiple nano blackboard bodies 1 in the middle position, and L-shaped connecting plates 5 are selected to splice at the edge position to realize the combined use of multiple nano blackboard bodies 1.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A combined assembly type nanoboard comprising a nanoboard body (1), characterized by: The back of the nanometer blackboard body (1) is fixedly provided with a combination frame (2), the left and right and upper and lower edges of the combination frame (2) are provided with connecting grooves (3), a plurality of fixed columns (4) are arranged in the connecting grooves (3), and a fixing mechanism is arranged on one side above the fixed columns, and the inside of the fixing mechanism is inserted and fixed with a connecting plate (5); The fixing mechanism is composed of a fixed frame (6) and a movable frame (7), wherein the fixed frame (6) is located on one side of the connecting groove (3), and one side of the movable frame (7) is slidably connected with the fixed frame (6) through a plurality of guide rods (8), a plurality of reset springs (9) are arranged between the movable frame (7) and the fixed frame (6) of the plurality of guide rods (8), and a plurality of fixing claws (10) are arranged at the other side of the movable frame (7).

2. The combination assembled nanoboard according to claim 1, wherein: The combination frame (2) is a rectangular frame structure, and the combination frame (2) is fixedly connected with the back of the nanometer blackboard through a plurality of bolts (11), and the outer side edges of the combination frame (2) are flush with the edges of the nanometer blackboard, forming a stable connecting surface.

3. The combination assembled nanoboard of claim 1, wherein: The inside of the connecting groove (3) is fixedly provided with a reinforcing plate (12), and the plurality of fixed columns (4) are equidistantly arranged on the reinforcing plate (12), and the plurality of fixed columns (4) and the reinforcing plate (12) are an integral structure.

4. The combination assembled nanoboard of claim 1, wherein: The upper side of the movable frame (7) is provided with a pull handle (13), which facilitates the movement of the movable frame (7).

5. The combination assembled nanoboard of claim 1, wherein: The directions of the plurality of guide rods (8) are perpendicular to the direction of the connecting groove (3), and the movement range of the plurality of guide rods (8) is greater than or equal to the width of the connecting groove (3), and the plurality of guide rods (8) are provided with a limiting plate (14) at one end of the fixed frame (6).

6. The combination assembled nanoboard of claim 1, wherein: The plurality of fixed columns (4) are arranged between the plurality of fixed columns (4) and the plurality of fixed columns (4), and the plurality of fixed columns (4) are arranged perpendicularly to the connecting groove (3), and the bottom of the plurality of fixed columns (4) is matched with the shape of the connecting plate (5) and the connecting groove (3) inside.

7. The combination assembled nanoboard of claim 1, wherein: The connecting plate (5) is in the form of a T-shaped structure or an L-shaped structure, wherein the T-shaped structure is located at the middle position of the plurality of nanometer blackboard bodies (1), and the L-shaped structure is located at the edge of the plurality of nanometer blackboard bodies (1).

8. The combination assembled nanoboard of claim 1, wherein: The connecting plate (5) is provided with a corresponding plug hole (15) at the plurality of fixed columns (4), and the shape of the connecting plate (5) matches the shape of the connecting groove (3).