Road sign label easy to disassemble

By combining pre-embedded parts, support rods, support components, and fixing frames, along with magnetic attraction and snap-fit ​​grooves, convenient disassembly and stable installation of road signs are achieved. This solves the problems of easy damage to signs and obstruction of vision by transparent shells, reduces maintenance costs, and increases service life.

CN223620800UActive Publication Date: 2025-12-02HUAINAN GUOAN SIGNAGE PROD CO LTD
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Patent Information

Application Number
CN202423023495.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing fixed connection method of road signs is not convenient for disassembly and assembly, making the signs susceptible to damage from wind and rain. In addition, the transparent shell is prone to condensation in winter, which affects visibility. Existing solutions are costly or may bring new problems.

Method used

An easily detachable road sign was designed, which adopts a structure of pre-embedded part, support rod, support component, fixed frame and pressure plate, combined with magnetic attraction and snap-fit ​​groove, to realize convenient fixing and replacement of the sign body and simplify the maintenance process.

Benefits of technology

It enables quick replacement and secure fixing of the sign body, reduces maintenance costs, avoids the problems caused by transparent shells, and improves service life and installation accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road sign label easy to disassemble, which comprises a pre-embedded part, a supporting rod is formed on the top surface of the pre-embedded part, a supporting part is fixed at the top of the supporting rod, a fixed frame is fixedly connected to the upper surface of the supporting part, and pressing plates are mounted at four corners of the fixed frame in a matched manner; wherein the pressing plate comprises a fixing part and an extruding part, the fixing part is of a horizontal structure and fixedly connected with frame strips on the fixing frame, the extruding part is of an arc-shaped structure, one end of the extruding part is matched with the fixing part in a hinged mode, and the other end of the extruding part is matched with the fixing part in a hinged mode. A magnetic attraction section is installed at the other end of the extrusion part and makes contact with and extrudes the signboard body fixedly installed on the fixing frame. By adopting the design of convenient disassembly and assembly, through a pressing plate structure and a magnetic attraction mode, the signboard body is rapidly fixed and replaced, the maintenance process is simplified, the cost is reduced, and meanwhile the stability is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of road signs and markings, and specifically to an easily detachable road sign and marking. Background Technology

[0002] Road engineering encompasses all aspects of road planning, design, construction, maintenance, and management, as well as the resulting physical structures. Traffic signs are widely installed on both sides of roads. Their typical structure consists of a support pole and the sign itself, which are usually fixedly connected, making disassembly and assembly inconvenient. Over long-term use, due to the lack of necessary protection, the signs are susceptible to weathering, leading to rust, corrosion, and ultimately, damage.

[0003] To address this issue, existing technologies offer two solutions: First, ensuring the sign's functionality through regular replacement or maintenance. While this method is common, complete replacement is costly. Second, adding a transparent shell to the sign's surface to prevent rainwater erosion. However, during winter use, due to temperature differences, water vapor easily condenses on the inner wall of the transparent shell, obscuring visibility and affecting the driver's ability to read the sign information.

[0004] In response to the above situation, this utility model designs an easily detachable road sign to solve the above problems. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides an easily detachable road sign, enabling convenient replacement of the sign body without replacing the entire sign, simplifying the replacement process and reducing costs. Furthermore, this utility model avoids many problems associated with using transparent shells.

[0006] To achieve the above objectives, this utility model employs an easily detachable road sign, comprising an embedded part that contacts and is fixed to the ground or horizontal surface. The top surface of the embedded part extends vertically upward to form a support rod. A support component is fixed to the top of the support rod. A square fixing frame formed by four sets of frame strips is fixedly connected to the upper surface of the support component. Pressure plates are fitted at the four corners of the fixing frame.

[0007] The pressure plate includes a fixing part and a pressing part. The fixing part is a horizontal structure and is fixedly connected to the frame strip on the fixing frame. The pressing part is an arc structure and one end of the pressing part is hinged to the fixing part. The other end of the pressing part is equipped with a magnetic suction section, which contacts and presses the sign body fixedly installed on the fixing frame.

[0008] As a further optimization of the above solution, an L-shaped bent plate is provided on the side of the fixed frame away from the pressure plate. The bent plate is recessed and forms a snap-fit ​​groove. An n-shaped fixing strip is also hinged to the pressure plate. The snap-fit ​​groove is located on the rotation path of the fixing strip and the snap-fit ​​groove and the fixing strip form a snap-fit ​​engagement after contact.

[0009] As a further optimization of the above solution, the support component includes a cylindrical portion that mates with the support rod, the cylindrical portion extending toward the fixing frame portion to form a flat portion with a fan-shaped structure, and the flat portion mates with the fixing frame.

[0010] As a further optimization of the above solution, the upper surface of the flat portion is recessed inward to form a fixing groove for fixing the frame strip of the fixing frame, and the fixing groove is fixed to the frame strip of the fixing frame by a pin.

[0011] As a further optimization of the above solution, the upper surface of the flat portion contacts the sign body and supports the sign body at the bottom.

[0012] As a further optimization of the above solution, push rods are provided on both sides of the fixed frame. The push rods are threadedly engaged with the fixed frame. The extended end of the push rod is connected to a limiting plate, and the limiting plate contacts the outer side of the sign body.

[0013] As a further optimization of the above solution, guide rods are provided on both the upper and lower sides of the push rod, and one end of the guide rod is in contact with the limiting plate.

[0014] This utility model provides an easily detachable road sign, which has the following advantages:

[0015] 1. This utility model provides an easily detachable road sign, which adopts a convenient disassembly and installation design. Through a pressure plate structure and magnetic attraction, the sign body can be quickly fixed and replaced, simplifying the maintenance process, reducing costs, and ensuring stability.

[0016] 2. This utility model provides an easily detachable road sign with multiple fixing mechanisms, combining an n-type fixing strip and a snap-fit ​​groove to enhance structural safety, resist external factors, and extend service life. Furthermore, flexible adjustment and precise positioning are achieved through a push rod and a limiting plate, ensuring installation accuracy and meeting flexible adjustment needs.

[0017] Referring to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating how the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope as a result, and the embodiments of the present invention include many changes, modifications and equivalents. Attached Figure Description

[0018] Figure 1 A schematic diagram of a type of easily detachable road sign;

[0019] Figure 2 This is a schematic diagram of the supporting component in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the fixed frame in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the pressure plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the push rod in this utility model.

[0023] In the diagram: 1. Embedded part; 2. Support rod; 3. Support component; 31. Cylindrical part; 32. Flat part; 321. Fixing groove; 4. Fixing frame; 41. Frame strip; 42. Bending plate; 421. Snap-fit ​​groove; 5. Pressure plate; 51. Fixing part; 52. Extrusion part; 521. Magnetic suction section; 53. Fixing strip; 6. Sign body; 7. Push rod; 71. Limiting plate; 72. Guide rod. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope.

[0025] It should be noted that when an element is referred to as "set on" or "provided with" another element, it can be directly on the other element or there may be an intermediate element. When an element is referred to as "connected to" or "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. "Fixed connection" means fixed connection. There are many ways of fixed connection, which are not within the scope of protection of this document. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terms used in the description herein are for the purpose of describing particular embodiments only and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Please refer to the instruction manual appendix. Figure 1-5 This utility model provides a preferred embodiment of an easily detachable road sign, the basic structure of which includes an embedded part 1, a support rod 2, a support component 3, a fixing frame 4, and a pressure plate 5. Among them,

[0028] The embedded part 1 is in contact with and fixed to the ground or horizontal surface. In this embodiment, the embedded part 1 adopts a roughly rectangular plate structure. Four mutually perpendicular ribs are installed on the top of the plate structure. The top surface of the plate structure extends vertically upward to form a support rod 2, and the support rod 2 is installed in the center of the four ribs. In this embodiment, the support component 3 is installed on the top of the support rod 2, and the roughly rectangular fixing frame 4 is installed on the support component 3.

[0029] The upper surface of the support component 3 is fixedly connected to a square fixing frame 4 consisting of four sets of frame strips 41. At the four corners of the fixing frame 4, pressure plates 5 are installed to fix the position of the signboard, thereby achieving four-corner fixation of the signboard and ensuring the fixation effect of the signboard.

[0030] The aforementioned pressure plate 5 consists of a fixing part 51 and a pressing part 52: the fixing part 51 is a horizontal structure and is fixedly connected to the frame strip 41 on the fixing frame 4. The fixing method can be screw engagement or adhesive fixing, etc.; the pressing part 52 is an arc-shaped structure. One end of the pressing part 52 is hinged to the fixing part 51, and the other end of the pressing part 52 is equipped with a magnetic suction section 521. The magnetic suction section 521 contacts and presses the sign body 6 fixedly installed on the fixing frame 4, thereby realizing the quick fixing and replacement of the sign.

[0031] Furthermore, to facilitate the assembly and disassembly of the pressure plate 5, in this embodiment, an L-shaped bent plate 42 is provided on the side of the fixing frame 4 away from the pressure plate 5. The bent plate 42 is recessed and forms a snap-fit ​​groove 421. An n-shaped fixing strip 53 is also hinged to the pressure plate 5. The snap-fit ​​groove 421 is located on the rotation path of the fixing strip 53, and the snap-fit ​​groove 421 and the fixing strip 53 form a snap-fit ​​engagement after contact.

[0032] Preferably, in this embodiment, the supporting component 3 includes a cylindrical portion 31 that mates with the supporting rod 2. The cylindrical portion 31 extends towards the fixing frame 4 and forms a fan-shaped flat portion 32. In this embodiment, the cylindrical portion 31 and the supporting rod 2 are threaded together, and the flat portion 32 mates with the fixing frame 4. Regarding the flat portion 32 in this embodiment, its upper surface is recessed inward to form a fixing groove 321 for fixing the frame strip 41 of the fixing frame 4. The fixing groove 321 and the frame strip 41 of the fixing frame 4 are fixed by a pin. Of course, the fixing frame 4 and the fixing groove 321 can also be fixed by components such as screws or bolts. Furthermore, for In this embodiment, the flat portion 32 has its upper surface in contact with the sign body 6 and supports the sign body 6 at the bottom. Therefore, the flat portion 32 in this embodiment has two functions. First, the flat portion 32 achieves the fitting and fixing of the fixing frame 4 and the flat portion 32 through the fixing groove 321. Furthermore, under the action of locking components such as pins, the fixing frame 4 is further locked together, ensuring the fixing effect of the fixing frame 4 and the flat portion 32. Second, for fixing the position of the sign body 6 on the ground, the flat portion 32 in this utility model plays a supporting role for the sign body 6, ensuring the bottom support of the sign body 6.

[0033] Based on the above structure, this embodiment also proposes further fixing work for the sign body 6. Preferably, in this embodiment, push rods 7 are provided on both sides of the fixing frame 4. The push rods 7 are threadedly engaged with the fixing frame 4. The extended end of the push rod 7 is connected to a limiting plate 71. The limiting plate 71 contacts the outer side of the sign body 6. Guide rods 72 are provided on both the upper and lower sides of the push rod 7, and one end of the guide rod 72 contacts the limiting plate 71.

[0034] Through the aforementioned structural design, this utility model achieves effective clamping and fixing of both sides of the sign body 6. Simultaneously, combined with the bottom support provided by the flat portion 32 and the clamping action of the four pressure plates 5 at the four corners, a multi-point stable fixation of the sign body 6 is formed, thereby maximizing the fixing effect. During disassembly and assembly, the operation is simple and quick; simply unscrewing the four pressure plates 5 and removing the limiting plates 71 on both sides is sufficient to complete the disassembly or installation of the sign, significantly improving ease of use.

[0035] This embodiment provides an easily detachable road sign, the working process of which is as follows:

[0036] First, after ensuring safety measures are in place, the operator approaches the sign to prepare for replacement. Next, the magnetic fasteners on the four pressure plates 5 are released one by one, and the magnetic segments 521 are detached from the sign body 6 by gently rotating the squeezing part 52. Then, the old sign is carefully removed, and the new sign is checked for compatibility. The new sign is placed in the fixing frame 4, and after ensuring its stability, it is secured again using the magnetic segments 521 on the pressure plates 5. Finally, the stability and security of the new sign are checked, ensuring it is firmly installed without any looseness. Throughout the process, the operation must be gentle and precise to avoid damaging surrounding components. After replacement, the site is cleaned up, and detailed information is recorded. This streamlined process retains key elements, simplifies tedious steps, and improves work efficiency and safety.

[0037] In summary, this utility model enables convenient replacement of the sign body 6 without replacing the entire sign, simplifying the replacement process and reducing costs. Furthermore, this utility model avoids many problems associated with using a transparent outer shell.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A road sign that is easy to disassemble, characterized in that, Includes an embedded part that contacts and is fixed to the ground or horizontal surface. The top surface of the embedded part extends vertically upward to form a support rod. A support component is fixed to the top of the support rod. A square fixing frame formed by four sets of frame strips is fixedly connected to the upper surface of the support component. Pressure plates are fitted at the four corners of the fixing frame. The pressure plate includes a fixing part and a pressing part. The fixing part is a horizontal structure and is fixedly connected to the frame strip on the fixing frame. The pressing part is an arc structure and one end of the pressing part is hinged to the fixing part. The other end of the pressing part is equipped with a magnetic suction section, which contacts and presses the sign body fixedly installed on the fixing frame.

2. The easily detachable road sign according to claim 1, characterized in that: An L-shaped bent plate is provided on the side of the fixed frame away from the pressure plate. The bent plate is recessed and forms a snap-fit ​​groove. An n-shaped fixing strip is also hinged to the pressure plate. The snap-fit ​​groove is located on the rotation path of the fixing strip and forms a snap-fit ​​engagement with the fixing strip after contact.

3. The easily detachable road sign according to claim 2, characterized in that: The support component includes a cylindrical portion that mates with the support rod, the cylindrical portion extending toward the fixed frame portion to form a flat portion with a fan-shaped structure, and the flat portion mates with the fixed frame.

4. The easily detachable road sign according to claim 3, characterized in that: The upper surface of the flat portion is recessed inward to form a fixing groove for fixing the frame strip on the fixing frame. The fixing groove is fixed to the frame strip on the fixing frame by a pin.

5. The easily detachable road sign according to claim 4, characterized in that: The upper surface of the flat portion contacts the sign body and supports the sign body at the bottom.

6. The easily detachable road sign according to claim 5, characterized in that: Push rods are threaded through both sides of the fixed frame. The push rods are threaded into the fixed frame. The extended end of the push rod is connected to a limiting plate, which contacts the outer side of the sign body.

7. A road sign that is easy to disassemble according to claim 6, characterized in that: The push rod is provided with guide rods on both the upper and lower sides, and one end of the guide rod is in contact with the limiting plate.