Indoor movable electronic class board

By designing a movable electronic class sign, the problem of fixed class signs being inconvenient to operate was solved, achieving the effect of convenient mobility and multi-functional display.

CN224339775UActive Publication Date: 2026-06-09CHANGCHUN ZHIXING EDUCATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN ZHIXING EDUCATION TECHNOLOGY CO LTD
Filing Date
2025-03-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing class signs are fixed to the classroom door or wall, which is inconvenient for staff to operate and for students to observe the content of the class signs.

Method used

Design an indoor movable electronic class sign with a disc-shaped base and wheels for easy movement; a support rod combined with a swingable central bracket for angle adjustment; and an OLED capacitive touch screen and a retractable blackboard on the central bracket to enhance ease of operation and functionality.

Benefits of technology

It enables convenient movement and content manipulation of class signs, facilitating writing and modification by staff, and enhancing the multifunctionality and display capabilities of class signs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indoor movable electronic class board relates to indoor class board technical field, an indoor movable electronic class board, including the bottom foot, the bottom foot sets up disc structure, the bottom of bottom foot is provided with walking wheel, the top of bottom foot is fixed with the support rod that stands up in the top of bottom foot, the top of support rod is provided with the swingable middle bracket, the middle surface of middle bracket is provided with electronic display screen. Through setting up disc structure for bottom foot, the bottom of bottom foot is provided with walking wheel, the electronic class board is moved in the indoor conveniently, through the top of bottom foot is fixed with the support rod that stands up in the top of bottom foot, the top of support rod is provided with the swingable middle bracket, the angle of view of middle bracket is adjusted conveniently, so that staff writes or changes the content on the class board, the middle surface of middle bracket is provided with electronic display screen, adopts OLED electric capacity touch screen, and staff writes the content of change conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of indoor class sign technology, specifically an indoor movable electronic class sign. Background Technology

[0002] To facilitate unified management of numerous students and to simplify the recording, collection, and dissemination of various information, class signs are widely used in the education sector. A school class sign is a microcosm of a class, displaying the class name, a brief introduction of the homeroom teacher, and showcases outstanding students.

[0003] Existing class signs are fixed on the door frame at the classroom entrance or on the wall inside the room. However, these fixed signs are inconvenient for staff to operate and for students to observe the content on the signs. Therefore, there is a need for an indoor movable electronic class sign. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide an indoor movable electronic class sign to solve the problem that existing class signs are all fixed on the door of the classroom or fixed on the wall inside the room. However, such fixed class signs are inconvenient for staff to operate and for students to observe the content on the class sign during actual use. Therefore, there is a need to provide a technical problem of an indoor movable electronic class sign.

[0005] To achieve the above objectives, this utility model employs the following technical solution:

[0006] An indoor movable electronic class sign includes a base, which is configured as a disc structure. The bottom of the base is provided with a walking wheel, and a support rod is fixed to the top of the base. The top of the support rod is provided with a swingable central bracket, and the middle surface of the central bracket is provided with an electronic display screen.

[0007] As a preferred embodiment of this utility model, the top end of the support rod is fixed with a fixed base of a disc structure, the top end of the fixed base is rotatably connected with a turntable slide, the top end of the fixed base is rotatably connected with a turntable slide, the top end of the turntable slide is fixedly installed with a hinge support, and the middle bracket is installed on the hinge support.

[0008] As a preferred embodiment of this utility model, the middle bracket is configured as a square structure, with a retractable left telescopic blackboard on the left side of the middle bracket and a retractable right telescopic blackboard on the right side of the middle bracket.

[0009] As a preferred technical solution of this utility model, the middle bracket is provided with a first slide groove and a second slide groove in the middle, the second slide groove is located below the second slide groove, and the second slide groove is located on the back of the electronic display screen.

[0010] As a preferred technical solution of this utility model, a right telescopic blackboard is slidably connected inside the first slide groove. The surface of the right telescopic blackboard is a chalk-writing paint surface, and a second limiting block is provided on the surface of the right telescopic blackboard.

[0011] As a preferred embodiment of this utility model, a left telescopic blackboard is slidably connected inside the second slide groove. The surface of the left telescopic blackboard is a chalk-writing paint surface, and a first limiting block is provided on the surface of the left telescopic blackboard.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model features a circular base with wheels at the bottom for easy movement of the electronic class sign indoors, facilitating staff to write or modify its content. A support rod is fixed to the top of the base, with a swingable central bracket at its top for adjusting the viewing angle, further enhancing the ease of writing or modifying the sign's content. An OLED capacitive touchscreen is mounted on the center surface of the central bracket, allowing staff to easily edit the content.

[0014] The top of the support rod is fixed with a disc-shaped fixed base, and the top of the fixed base is rotatably connected to a turntable slide. The top of the turntable slide is fixedly mounted with a hinge support, and the middle bracket is mounted on the hinge support to facilitate the swinging of the middle bracket.

[0015] The central support frame is designed with a square structure. A retractable left retractable blackboard is located on the left side of the central support frame, and a retractable right retractable blackboard is located on the right side of the central support frame. This allows the content of the class sign to be increased as needed. At the same time, retractable blackboards are located on the left and right sides of the electronic display screen, which allows side guides or introductions to be written on the sides of the electronic display screen, thereby increasing the multi-functionality of the class sign.

[0016] The middle bracket has a first slide groove and a second slide groove in the middle. The second slide groove is located below the second slide groove and is located on the back of the electronic display screen, which facilitates the extension and retraction of the left and right telescopic blackboards.

[0017] The right telescopic blackboard is slidably connected inside the first slide. The surface of the right telescopic blackboard is a chalk-writing paint surface. A second limit block is set on the surface of the right telescopic blackboard to limit the right telescopic blackboard and effectively prevent the right telescopic blackboard from moving too much and causing it to detach from the middle bracket.

[0018] The second slideway has a left telescopic blackboard inside. The surface of the left telescopic blackboard is a chalk-writing paint surface. The surface of the left telescopic blackboard is equipped with a first limit block to limit the left telescopic blackboard and effectively prevent the left telescopic blackboard from moving too far and causing the right telescopic blackboard to detach from the middle bracket.

[0019] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0020] Figure 1 This is a front view structural diagram of the indoor movable electronic class sign of this utility model;

[0021] Figure 2 This is a top view of the indoor movable electronic class sign of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the bracket, electronic display screen, left telescopic blackboard, and right telescopic blackboard in this utility model;

[0023] In the diagram: 1. Base foot; 2. Support rod; 3. Fixed base; 4. Turntable slide plate; 6. Hinge support; 7. Middle bracket; 8. First slide groove; 10. First limit block; 11. Second slide groove; 12. Second limit block; 14. Electronic display screen; 15. Left telescopic blackboard; 16. Traveling wheel; 17. Right telescopic blackboard. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.

[0029] Example 1

[0030] Please see Figure 1-3 The present invention provides a technical solution: an indoor movable electronic class sign, including a base 1, the base 1 is configured as a disc structure, the bottom of the base 1 is provided with a walking wheel 16, the top of the base 1 is fixed with a support rod 2 that stands upright at the top of the base 1, the top of the support rod 2 is provided with a swingable middle bracket 7, and the middle surface of the middle bracket 7 is provided with an electronic display screen 14.

[0031] Specifically, in this embodiment, the present invention sets the base 1 as a disc structure, and the bottom of the base 1 is provided with a walking wheel 16 to facilitate the movement of the electronic class sign indoors, so that staff can operate, write or change the content on the class sign. A support rod 2 is fixed to the top of the base 1, and the top of the support rod 2 is provided with a swingable middle bracket 7, so that the upward angle of the middle bracket 7 can be adjusted, so that staff can operate, write or change the content on the class sign. An electronic display screen 14 is provided on the middle surface of the middle bracket 7, which adopts an OLED capacitive touch screen, so that staff can change the written content.

[0032] The top of the support rod 2 is fixed with a fixed base 3 of a disc structure. The top of the fixed base 3 is rotatably connected with a turntable slide 4. The top of the fixed base 3 is rotatably connected with a turntable slide 4. The top of the turntable slide 4 is fixedly installed with a hinge support 6. The middle bracket 7 is installed on the hinge support 6.

[0033] Specifically, in this embodiment, a fixed base 3 with a disc structure is fixed at the top of the support rod 2, a turntable slide 4 is rotatably connected to the top of the fixed base 3, a hinge support 6 is fixedly installed at the top of the turntable slide 4, and the middle bracket 7 is installed on the hinge support 6 to facilitate the swinging of the middle bracket 7.

[0034] Example 2

[0035] Please see Figure 1-3 This is another technical solution provided by the present invention. This embodiment has the same features as the above embodiment 1, and the similarities will not be described in this embodiment. The specific differences are as follows:

[0036] An indoor movable electronic class sign includes a base 1, which is configured as a disc structure. The bottom of the base 1 is provided with a walking wheel 16. The top of the base 1 is fixed with a support rod 2 that stands upright on the top of the base 1. The top of the support rod 2 is provided with a swingable central bracket 7. The middle surface of the central bracket 7 is provided with an electronic display screen 14.

[0037] Specifically, in this embodiment, the present invention sets the base 1 as a disc structure, and the bottom of the base 1 is provided with a walking wheel 16 to facilitate the movement of the electronic class sign indoors, so that staff can operate, write or change the content on the class sign. A support rod 2 is fixed to the top of the base 1, and the top of the support rod 2 is provided with a swingable middle bracket 7, so that the upward angle of the middle bracket 7 can be adjusted, so that staff can operate, write or change the content on the class sign. An electronic display screen 14 is provided on the middle surface of the middle bracket 7, which adopts an OLED capacitive touch screen, so that staff can change the written content.

[0038] The middle bracket 7 is designed with a square structure. A retractable left retractable blackboard 15 is provided on the left side of the middle bracket 7, and a retractable right retractable blackboard 17 is provided on the right side of the middle bracket 7.

[0039] Specifically, in this embodiment, the middle bracket 7 is set as a square structure. A retractable left retractable blackboard 15 is set on the left side of the middle bracket 7, and a retractable right retractable blackboard 17 is set on the right side of the middle bracket 7, so that the content of the class sign can be increased at any time according to the needs of use. At the same time, retractable blackboards are set on the left and right sides of the electronic display screen 14, so that side guidance display or introduction content can be written on the side of the electronic display screen 14, thereby increasing the multifunctionality of the class sign.

[0040] The middle bracket 7 has a first slide groove 8 and a second slide groove 11 in the middle. The second slide groove 11 is located below the electronic display screen 14.

[0041] Specifically, in this embodiment, the middle bracket 7 has a first sliding groove 8 and a second sliding groove 11 in the middle. The second sliding groove 11 is located below the second sliding groove 11 and is located on the back of the electronic display screen 14, which facilitates the extension and retraction of the left telescopic blackboard 15 and the right telescopic blackboard 17.

[0042] The right telescopic blackboard 17 is slidably connected inside the first slide groove 8. The surface of the right telescopic blackboard 17 is a chalk-writing paint surface, and a second limit block 12 is provided on the surface of the right telescopic blackboard 17.

[0043] Specifically, in this embodiment, a right telescopic blackboard 17 is slidably connected inside the first slide groove 8. The surface of the right telescopic blackboard 17 is a chalk-writing paint surface. A second limiting block 12 is provided on the surface of the right telescopic blackboard 17 to limit the right telescopic blackboard 17 and effectively prevent the right telescopic blackboard 17 from moving too much and causing the right telescopic blackboard 17 to detach from the middle bracket 7.

[0044] The second slide groove 11 is internally connected to a left telescopic blackboard 15. The surface of the left telescopic blackboard 15 is a chalk-writing paint surface, and a first limit block 10 is provided on the surface of the left telescopic blackboard 15.

[0045] Specifically, in this embodiment, the left telescopic blackboard 15 is slidably connected inside the second slide groove 11. The surface of the left telescopic blackboard 15 is a chalk-writing paint surface. The surface of the left telescopic blackboard 15 is provided with a first limiting block 10 to limit the left telescopic blackboard 15 and effectively prevent the left telescopic blackboard 15 from moving too much and causing the right telescopic blackboard 17 to detach from the middle bracket 7.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An indoor movable electronic class sign, comprising a base (1), characterized in that: The base (1) is configured as a disc structure. The bottom of the base (1) is provided with a walking wheel (16). The top of the base (1) is fixed with a support rod (2) that stands upright on the top of the base (1). The top of the support rod (2) is provided with a swingable middle bracket (7). The middle surface of the middle bracket (7) is provided with an electronic display screen (14).

2. The indoor movable electronic class sign according to claim 1, characterized in that: The top of the support rod (2) is fixed with a fixed base (3) of a disc structure. The top of the fixed base (3) is rotatably connected with a turntable slide (4). The top of the turntable slide (4) is fixedly installed with a hinge support (6). The middle bracket (7) is installed on the hinge support (6).

3. The indoor movable electronic class sign according to claim 1, characterized in that: The middle bracket (7) is configured as a square structure. A retractable left retractable blackboard (15) is provided on the left side of the middle bracket (7), and a retractable right retractable blackboard (17) is provided on the right side of the middle bracket (7).

4. The indoor movable electronic class sign according to claim 3, characterized in that: The middle bracket (7) has a first slide groove (8) and a second slide groove (11) in the middle. The second slide groove (11) is located below the first slide groove (8) and is located on the back of the electronic display screen (14).

5. An indoor portable electronic class sign according to claim 4, characterized in that: The first slide groove (8) is slidably connected to a right telescopic blackboard (17). The surface of the right telescopic blackboard (17) is a chalk-writing paint surface. The surface of the right telescopic blackboard (17) is provided with a second limiting block (12).

6. An indoor portable electronic class sign according to claim 5, characterized in that: The second slide groove (11) is slidably connected to a left telescopic blackboard (15). The surface of the left telescopic blackboard (15) is a chalk-writing paint surface. The surface of the left telescopic blackboard (15) is provided with a first limiting block (10).