Protective electronic information board

By installing protective boxes and locking components on electronic information boards, the problem of external conditions affecting the display surface is solved, thereby improving the protection and security of the information boards.

CN223770769UActive Publication Date: 2026-01-06QINGDAO CHANGMINGJIN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520100205.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-06
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The display surface of electronic information boards is easily affected by external conditions, such as wind and rain, which can cause scratches or friction on the display surface, affecting the information display.

Method used

The system employs a protective box and locking assembly. The protective box is mounted on the main body of the information board via a bracket, with the transparent area corresponding to the display area. The box cover is sealed by the locking assembly, and a special key is used to open the locking assembly to disassemble the protective box, thereby reducing the impact of external conditions on the information board and preventing unauthorized personnel from opening it.

Benefits of technology

It effectively protects the main body of the information board, reduces the impact of external conditions on the display surface, and improves the protection and security of the information board, preventing unauthorized disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The protection type electronic information board comprises an information board body, a protection box, a box cover, a locking assembly and a special key, the rear portion of the information board body is arranged on a fixed building through a support, a transparent area is arranged on the front side wall of the protection box, an opening is formed in the bottom of the protection box, and the size of the opening is matched with the size of the information board body; an avoiding opening is formed in the rear side wall of the protection box and used for avoiding the support, the box cover is rotationally connected to the bottom of the protection box and used for blocking the opening, the locking assembly is arranged on the protection box and the box cover and can achieve locking of the protection box and the box cover, and the special key is used for opening the locking assembly. The information board body can be protected through the protection box, the influence of external conditions on the information board body is reduced, meanwhile, the locking assembly needs to be opened by an operator through a special key, and the possibility that the locking assembly is opened by other irrelevant personnel is reduced.
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Description

Technical Field

[0001] This application relates to the field of electronic information sign technology, and in particular to a protective electronic information sign. Background Technology

[0002] Electronic information display boards are devices that use digital technology to display information. They can promptly release various types of the latest information, including news, weather forecasts, traffic information, product promotions, and event notices. This information can be delivered to the audience in the first instance, improving the timeliness and accuracy of the information.

[0003] Currently, most electronic information boards are installed on fixed buildings from the bottom or back using pillars or brackets, allowing for information display and convenient viewing by the public.

[0004] However, during use, the display surface of electronic information boards is easily affected by external conditions, such as wind and rain, which can easily lead to scratches and friction, affecting the display of information and the use of the electronic information board. Based on this, this application proposes a protective electronic information board. Utility Model Content

[0005] This application provides a protective electronic information sign. The protective box can protect the main body of the information sign and reduce the impact of external conditions on the main body of the information sign. At the same time, the locking component requires an operator to open it with a special key, reducing the possibility of other unauthorized personnel opening it.

[0006] To solve the above-mentioned technical problems, this application adopts the following technical solution:

[0007] A protective electronic information sign includes an information sign body, a protective box, a box cover, a locking assembly, and a special key. The rear of the information sign body is mounted on a fixed building via a bracket. The front side wall of the protective box has a transparent area, and the bottom of the protective box has an opening whose size matches that of the information sign body. The rear side wall of the protective box has a clearance opening for avoiding the bracket. The box cover is rotatably connected to the bottom of the protective box and is used to seal the opening. The locking assembly is disposed on the protective box and the box cover, and the locking assembly can lock the protective box and the box cover. The special key is used to unlock the locking assembly.

[0008] In use, first, the main body of the information board is mounted on a fixed building using a bracket. Then, the protective box is installed onto the main body of the information board from top to bottom, with the transparent area of ​​the protective box corresponding to the display area of ​​the information board. The box is then closed and locked using the locking mechanism, thus protecting the main body of the information board. When it is necessary to open or disassemble, the locking mechanism is opened using a special key, and the protective box can be removed.

[0009] Compared to existing technologies, this protective electronic information sign can protect the main body of the sign through a protective box, reducing the impact of external conditions on the sign. At the same time, the locking component requires an operator to open it with a special key, reducing the possibility of unauthorized personnel opening it.

[0010] In one embodiment of this application, the right side wall of the protective box is provided with a receiving groove and a mounting hole. The receiving groove penetrates the bottom surface of the right side wall, and the mounting hole penetrates the outer surface of the right side wall. The mounting hole communicates with the receiving groove, and the opening of the mounting hole is provided with an annular baffle.

[0011] The locking assembly includes a locking plate, a locking shaft, and a spring. The locking plate is disposed on the box cover and has a locking hole. The locking shaft is slidably connected in the mounting hole. One end of the spring abuts against the locking shaft, and the other end of the spring abuts against the annular baffle.

[0012] When the lid is closed to the bottom of the protective box, the card plate is located in the receiving groove, and the card shaft is engaged in the card hole.

[0013] In one embodiment of this application, the clip shaft is provided with a guide slope, which is arranged downwards. When the clip plate is inserted into the receiving groove, the clip plate abuts against the guide slope to retract the clip shaft into the mounting hole until the clip hole is aligned with the clip shaft, and the clip shaft is inserted into the clip hole under the action of the spring.

[0014] In one embodiment of this application, the end of the locking pin near the spring is provided with a cross hole, and the front end of the special key is provided with a cross rib, which matches the cross hole.

[0015] In one embodiment of this application, the rear end of the special key is provided with an operation panel.

[0016] In one embodiment of this application, a plug is provided inside the annular baffle.

[0017] In one embodiment of this application, the protective box is provided with a cushioning pad, which abuts against the main body of the information board. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a protective electronic information board provided in an embodiment of this application, with the box cover in an open state;

[0020] Figure 2 This is a three-dimensional structural diagram of a protective electronic information board provided in an embodiment of this application, with the box cover in a closed state;

[0021] Figure 3 A cross-sectional view of the locking assembly used in a protective electronic information board according to an embodiment of this application;

[0022] Figure 4 A three-dimensional structural diagram of the retaining pin used in a protective electronic information sign provided in an embodiment of this application;

[0023] Figure 5 A three-dimensional structural diagram of the special key used in a protective electronic information board provided in an embodiment of this application.

[0024] Figure label:

[0025] 100. Information board body; 110. Bracket; 200. Protective box; 210. Transparent area; 220. Opening; 230. Clearance opening; 240. Receiving groove; 250. Mounting hole; 260. Annular baffle; 300. Box cover; 400. Locking assembly; 410. Card plate; 411. Card hole; 420. Card shaft; 421. Guide slope; 422. Cross hole; 430. Spring; 500. Special key; 510. Cross rib; 520. Operation panel; 600. Plug. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this application.

[0027] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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 application.

[0028] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly, for example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] Figure 1 This is a three-dimensional structural diagram of a protective electronic information board provided in an embodiment of this application, with the box cover in the open state. Figure 2 This is a three-dimensional structural diagram of a protective electronic information board provided in an embodiment of this application, with the box cover in a closed state. Figure 3 This is a cross-sectional view of the locking component used in a protective electronic information board according to an embodiment of this application. Figure 4 This is a three-dimensional structural diagram of the retaining mechanism used in a protective electronic information sign provided in an embodiment of this application. Figure 5 A three-dimensional structural diagram of the special key used in a protective electronic information board provided in an embodiment of this application.

[0031] Embodiments of this application provide a protective electronic information board, such as... Figure 1 , Figure 2 and Figure 3 As shown, the system includes an information board body 100, a protective box 200, a box cover 300, a locking component 400, and a special key 500. The information board body 100 is the component that displays information. The protective box 200 and the box cover 300 can protect the information board body 100. The locking component 400 can lock the protective box 200 and the box cover 300. The special key 500 can open the locking component 400.

[0032] like Figure 1 As shown, the rear of the information board body 100 is mounted on a fixed building via a bracket 110, enabling the information board body 100 to be installed, facilitating information display and making it convenient for people to view.

[0033] like Figure 1 and Figure 2 As shown, the front side wall of the protective box 200 has a transparent area 210, and the display screen of the information board body 100 is opposite to the transparent area 210, allowing people to see the display screen of the information board body 100 through the transparent area 210. The bottom of the protective box 200 has an opening 220, the size of which matches the size of the information board body 100, so that the protective box 200 can be fitted onto the information board body 100 from top to bottom. The rear side wall of the protective box 200 has a clearance opening 230, which is opposite to the bracket 110, allowing it to avoid the bracket 110 and facilitating the installation of the protective box 200.

[0034] like Figure 1 As shown, the cover 300 is rotatably connected to the bottom of the protective box 200, and the cover 300 can open or block the opening 220 of the protective box 200.

[0035] like Figure 3 As shown, the locking component 400 is disposed on the protective box 200 and the cover 300, and the locking component 400 realizes the locking of the protective box 200 and the cover 300.

[0036] The special key 500 can open the locking assembly 400, thereby opening the cover 300, allowing the protective box 200 to be detached from the information board body 100. The special key 500 is a separate component that can be carried by the operator.

[0037] In use, the main body 100 of the information board is first mounted on a fixed building using the bracket 110. Then, the protective box 200 is installed onto the main body 100 from top to bottom, with the transparent area 210 of the protective box 200 corresponding to the display area of ​​the main body 100. The cover 300 is then closed, and the locking component 400 locks the box, thus protecting the main body 100. When it is necessary to open or disassemble the box, the locking component 400 is opened using the special key 500, and the protective box 200 can be removed.

[0038] Compared to existing technologies, this protective electronic information sign can protect the main body 100 of the sign through the protective box 200, reducing the impact of external conditions on the main body 100 of the sign. At the same time, the locking component 400 requires an operator to open it with a special key 500, reducing the possibility of other unauthorized personnel opening it.

[0039] In some embodiments, such as Figure 1 and Figure 3As shown, the right side wall of the protective box 200 is provided with a receiving groove 240 and a mounting hole 250. The receiving groove 240 penetrates the bottom surface of the right side wall, and the mounting hole 250 penetrates the outer surface of the right side wall. The receiving groove 240 is a vertical groove with an opening at the bottom, and the mounting hole 250 is a horizontal hole with an opening at the outer end.

[0040] The mounting hole 250 communicates with the receiving groove 240. The opening of the mounting hole 250 is provided with an annular baffle 260, which serves as both a mounting and support. For ease of installation, the annular baffle 260 can be threaded into the opening of the mounting hole 250.

[0041] like Figure 3 As shown, the locking assembly 400 includes a locking plate 410, a locking shaft 420, and a spring 430. The locking plate 410 is disposed on the cover 300 and has a locking hole 411. The thickness of the locking plate 410 is slightly smaller than the size of the receiving groove 240 to facilitate insertion into the receiving groove 240. The locking shaft 420 is slidably connected in the mounting hole 250. One end of the spring 430 abuts against the locking shaft 420, and the other end of the spring 430 abuts against the annular baffle 260, allowing the locking shaft 420 to move axially along the mounting hole 250, compressing the spring 430 or being pushed open by the spring 430. When the cover 300 is closed to the bottom of the protective box 200, the locking plate 410 can be inserted into the receiving groove 240, causing the locking shaft 420 to engage in the locking hole 411, thereby locking the locking assembly 400.

[0042] In some embodiments, such as Figure 4 As shown, the locking shaft 420 is provided with a guide slope 421, which is set downward. When the locking plate 410 is inserted into the receiving groove 240, the locking plate 410 abuts against the guide slope 421 and applies a force to the guide slope 421, which can cause the locking shaft 420 to retract into the mounting hole 250. When the locking hole 411 is aligned with the locking shaft 420, the locking shaft 420 is inserted into the locking hole 411 under the rebound action of the spring 430, realizing the locking of the locking shaft 420 and the locking hole 411, and realizing the locking of the locking assembly 400.

[0043] In some embodiments, such as Figure 4 and Figure 5 As shown, the end of the locking shaft 420 near the spring 430 has a cross hole 422, and the front end of the special key 500 has a cross rib 510, which matches the cross hole 422. When it is necessary to open the locking assembly 400, the cross rib 510 of the special key 500 is inserted into the cross hole 422 of the locking shaft 420 and rotated 180 degrees, so that the guide slope 421 of the locking shaft 420 is set upward. Then, the cover 300 is pulled down, and the locking plate 410 abuts against and presses the guide slope 421, causing the locking shaft 420 to retract into the mounting hole 250. The locking shaft 420 separates from the locking hole 411, thereby opening the locking assembly 400.

[0044] In some embodiments, such as Figure 5 As shown, the rear end of the special key 500 is equipped with an operating plate 520. The operator can turn the operating plate 520 by hand to rotate the special key 500 180 degrees, which is convenient for applying force and use.

[0045] In some embodiments, such as Figure 3 As shown, the annular baffle 260 has a plug 600 inside, which can seal the mounting hole 250 to prevent impurities from entering the mounting hole 250. When it is necessary to insert the special key 500, the plug 600 can be opened. The plug 600 is generally made of a soft material such as rubber.

[0046] In some embodiments, the protective housing 200 includes a cushioning pad (not shown in the figure) that abuts against the main body 100 of the information board. The cushioning pad is generally made of soft materials such as rubber or sponge. When the entire protective electronic information board is subjected to vibration, the cushioning pad can buffer the impact on the main body 100, reduce the impact on the main body 100, protect the main body 100, reduce the possibility of damage to the main body 100, reduce the number of maintenance operations, and extend the service life of the main body 100.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A protective electronic information board, characterized in that, The utility model provides an information board protection box, which belongs to the field of information board protection. The information board body is arranged on a fixed building through a support at the back thereof; The front side wall of the protection box is provided with a transparent area, and the bottom of the protection box is provided with an opening whose size matches that of the information board body. The rear side wall of the protection box is provided with an avoiding opening for avoiding the support. The box cover is rotationally connected to the bottom of the protection box and is used for plugging the opening. The locking assembly is arranged on the protection box and the box cover and can lock the protection box and the box cover.

2. The shielded electronic message sign of claim 1, wherein, The special key is used for opening the locking assembly. The right side wall of the protection box is provided with a containing groove and a mounting hole. The containing groove penetrates the bottom surface of the right side wall, and the mounting hole penetrates the outer surface of the right side wall.

3. The shielded electronic message sign of claim 2, wherein, The mounting hole communicates with the containing groove, and the hole opening of the mounting hole is provided with an annular baffle.

4. The shielded electronic message sign of claim 3, wherein, The locking assembly comprises a clamping plate, a clamping shaft and a spring.

5. The shielded electronic message sign of claim 4, wherein, The clamping plate is arranged on the box cover and is provided with a clamping hole.

6. The shielded electronic message sign of claim 5, wherein, The clamping shaft is slidingly connected in the mounting hole.

7. The shielded electronic message sign according to any one of claims 1 to 6, wherein, One end of the spring abuts against the clamping shaft, and the other end of the spring abuts against the annular baffle. When the box cover is closed to the bottom of the protection box, the clamping plate is located in the containing groove, and the clamping shaft is clamped in the clamping hole. The clamping shaft is provided with a guide inclined surface arranged downward. When the clamping plate is inserted into the containing groove, the clamping plate abuts against the guide inclined surface to make the clamping shaft retract into the mounting hole until the clamping hole is aligned with the clamping shaft. The clamping shaft is inserted into the clamping hole under the action of the spring. The end of the clamping shaft close to the spring is provided with a cross hole. The front end of the special key is provided with a cross rib matching the cross hole. The rear end of the special key is provided with an operation plate. The annular baffle is provided with a plug. The protection box is provided with a buffer pad abutting against the information board body.