Speed limiting warning board convenient to fold

By using a multi-dimensional hinge design and supporting leg structure, the speed limit sign design solves the problems of large size and inconvenient storage of speed limit warning signs, enabling them to be quickly unfolded and folded, improving the stability and safety of the warning signs, and enhancing the convenience and safety of traffic management.

CN223951659UActive Publication Date: 2026-02-27CHUZHOU ANYANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520419670.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Current speed limit warning signs are bulky, inconvenient to store, take up a lot of space, have a simple support structure, are easy to tip over, affect the warning effect, and pose safety hazards.

Method used

The speed limit sign 1 and speed limit sign 2 are connected by multi-dimensional hinges and are equipped with support legs and warning lights. The design is foldable, and the support legs are L-shaped hollow tubes to increase stability. The speed limit sign has through holes inside to reduce wind resistance.

Benefits of technology

It enables the warning signs to be quickly unfolded and folded, reducing space occupation, making them easy to carry and store, improving stability and warning effect in complex environments, and enhancing traffic safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of warning boards, and discloses a speed limit warning board convenient to fold, which comprises a speed limit board I, a speed limit board II, supporting legs and a warning lamp, the structure of the speed limit board I is the same as that of the speed limit board II, and the speed limit board I is positioned above the speed limit board II; multi-dimensional hinges are installed at the two ends between the rear portion of the first speed limiting board and the rear portion of the second speed limiting board, and supporting legs are installed at the lower ends of the inner sides of the multi-dimensional hinges. The warning lamp is installed and distributed at the upper end of the front portion of the first speed limiting board. According to the speed-limiting warning board convenient to fold, the first speed-limiting board and the second speed-limiting board which are connected through the multi-dimensional hinge are adopted, storage and folding of the up-down overturning supporting legs and the inner-outer overturning supporting legs are achieved, transportation and storage are convenient, the warning board can play a role more timely, the warning lamp is installed at the upper end of the front portion of the first speed-limiting board, the position is striking, and the warning effect is good. And the working state of safety warning is always ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, concretely is a speed limit warning board convenient to fold. BACKGROUND

[0002] The municipal road speed limit warning board plays an important role in road traffic management. The municipal road speed limit warning board is an important traffic sign, mainly used for reminding and regulating the driving speed of drivers to ensure road safety and smooth traffic.

[0003] At present, the existing speed limit warning board is usually large in size, inconvenient to store and carry, occupies a large space in the transportation and storage process, increases the management cost, and the supporting structure is often single, which is prone to tilting, shaking and other situations under complex road conditions or adverse weather conditions, affecting the warning effect and existing safety hazards. Therefore, it is necessary to design a corresponding technical scheme to solve it. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a speed limit warning board convenient to fold, which solves its technical problem.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model realizes the following technical scheme: a speed limit warning board convenient to fold, including speed limit board one, speed limit board two, support leg and warning light, the structure of speed limit board one and speed limit board two is same and speed limit board one is located above speed limit board two, two ends between rear part of speed limit board one and speed limit board two are installed with multidimensional hinge, inner side lower end of multidimensional hinge is installed with support leg;

[0008] The warning light is installed on the front upper end of the speed limit board one.

[0009] Preferably, the rear part of the speed limit board one is fixed with a fixed frame one, the rear part of the speed limit board two is fixed with a fixed frame two, and the multidimensional hinge is installed at both ends between the fixed frame one and the fixed frame two; the fixed frame one and the fixed frame two are used to fix the rear of the speed limit board one and the speed limit board two, so as to install the multidimensional hinge more stably.

[0010] Preferably, the support leg is in L-shaped hollow tubular structure, and the upper part of the support leg is installed on the inner side lower end of the multidimensional hinge; the support leg in L-shaped hollow tubular structure increases the stability of support, the hollow pipe reduces the overall weight while ensuring the strength, the multidimensional hinge provides flexible folding function and also provides a stable connection point for the support leg, so that the warning board can stand upright in various environments and effectively convey warning information.

[0011] Preferably, the inside of the speed limit sign one and the speed limit sign two is provided with through holes; the through holes are used for ventilation on one hand, greatly reducing the impact of strong wind on the warning sign, effectively avoiding being blown down by strong wind, on the other hand, traffic warning objects such as warning ribbons and reflective signs can be directly hung, further enriching the warning content and improving the warning effect, providing more comprehensive safety prompt for road users, and greatly improving the safety factor.

[0012] (Three) beneficial effects

[0013] The folding speed limit warning sign, by adopting the speed limit sign one and the speed limit sign two connected by multi-dimensional hinges, realizes the storage and folding of the up-down turning and the inside-outside turning supporting legs, can be quickly unfolded and quickly put into work when needed; after use, it can be easily folded, greatly reducing the occupied space, facilitating carrying, transportation and storage, simple and practical, low cost, whether in daily traffic management or in response to sudden road conditions, the convenient folding design can improve work efficiency, so that the warning sign can play a role more timely, and the warning light installed on the front upper end of the speed limit sign one is eye-catching, ensuring that it is always in a safe warning state, providing a more efficient, safe and convenient tool for traffic management work, and effectively improving the road traffic safety guarantee level, having wide application prospect and popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front structure schematic view of the utility model;

[0015] Figure 2 It is a rear structure schematic view of the utility model;

[0016] Figure 3 It is a rear single leg folding structure schematic view of the utility model;

[0017] Figure 4 It is a side structure schematic view of the utility model.

[0018] In the figure, the speed limit sign one 1, the fixed frame one 11, the speed limit sign two 2, the fixed frame two 21, the supporting leg 3, the warning light 4, the through hole 5, the multi-dimensional hinge 6. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model discloses an easy-to-fold speed limit warning board which comprises a first speed limit board 1, a second speed limit board 2, a supporting leg 3 and a warning light 4. The first speed limit board 1 and the second speed limit board 2 have the same structure, and the first speed limit board 1 is located above the second speed limit board 2. Multidimensional hinges 6 are installed at both ends between the rear portions of the first speed limit board 1 and the second speed limit board 2. The multidimensional hinges 6 are used for turning the first speed limit board 1 and the second speed limit board 2 up and down, and can turn left and right by themselves to accommodate and fold the supporting leg 3. The supporting leg 3 is installed at the inner lower end of the multidimensional hinge 6.

[0021] The warning light 4 is installed on the front upper end of the first speed limit board 1.

[0022] Further improvement, the rear portion of the first speed limit board 1 is fixedly provided with a fixed frame 11, and the rear portion of the second speed limit board 2 is fixedly provided with a fixed frame 21. The multidimensional hinges 6 are installed at both ends between the fixed frame 11 and the fixed frame 21.

[0023] The fixed frame 11 and the fixed frame 21 are used for fixing the rear portions of the first speed limit board 1 and the second speed limit board 2, so as to more stably install the multidimensional hinges 6.

[0024] Further improvement, the supporting leg 3 is in the form of an L-shaped hollow tubular structure, and the upper portion of the supporting leg 3 is installed at the inner lower end of the multidimensional hinge 6.

[0025] The supporting leg 3 in the form of an L-shaped hollow tubular structure increases the stability of support. The hollow tube reduces the overall weight while ensuring strength. The multidimensional hinge 6 provides flexible folding function and also provides a stable connection point for the supporting leg 3, so that the warning board can maintain an upright position in various environments and effectively convey warning information.

[0026] Specific improvement, the first speed limit board 1 and the second speed limit board 2 are internally provided with through holes 5.

[0027] The through holes 5 are used for ventilation, greatly reducing the impact of strong winds on the warning board, effectively avoiding being blown down by strong winds. On the other hand, traffic warning objects such as warning ribbons and reflective signs can be directly hung, further enriching the warning content and improving the warning effect, providing more comprehensive safety prompts for road users and greatly improving the safety factor.

[0028] It should be noted that the specific model specifications need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in the field, and therefore will not be described in detail. The power supply and its principle are clear to those skilled in the art, and will not be described in detail here.

[0029] Working principle: when needed, open the back so that the speed limit sign 1 is located above the speed limit sign 2, the multidimensional hinge 6 is in a left-right flipping state, the bottom of the supporting leg 3 is supported on the ground, and the warning light 4 is started at the same time, combined with the warning slogans in front of the speed limit sign 1 and the speed limit sign 2, safety warning is carried out;

[0030] After use, first fold the multidimensional hinge 6 to a flat state, so that the supporting leg 3 is folded inward for storage, then fold the speed limit sign 1 and the speed limit sign 2 backward and combine them, so that the multidimensional hinge 6 is flipped 180 degrees up and down, greatly reducing the occupied space, facilitating transportation and storage. Whether in daily traffic management or in response to sudden road conditions, the convenient folding design can improve work efficiency and make the warning sign play a more timely role.

[0031] The speed limit sign 1, the fixed frame 11, the speed limit sign 2, the fixed frame 21, the supporting leg 3, the warning light 4, the through hole 5 and the multidimensional hinge 6 are all general standard parts or parts known to those skilled in the art. The structure and principle thereof can be known by technical personnel through a technical manual or through a conventional experimental method. The problem solved by the utility model is that the existing speed limit warning sign is usually large in size, inconvenient to store and carry, occupies a large amount of space during transportation and storage, increases the management cost, and the supporting structure is often single, which can easily cause tilting, shaking and other situations under complex road conditions or adverse weather conditions, affecting the warning effect and existing safety hazards. The utility model realizes the folding and storage of the supporting leg 3 through the multidimensional hinge 6 connected speed limit sign 1 and speed limit sign 2, which can be quickly unfolded and quickly put into work when needed. After use, it can be easily folded, greatly reducing the occupied space, facilitating transportation and storage. Whether in daily traffic management or in response to sudden road conditions, the convenient folding design can improve work efficiency and make the warning sign play a more timely role. The warning light 4 installed on the front upper end of the speed limit sign 1 is eye-catching, ensuring that it is always in a safe warning state, providing a more efficient, safe and convenient tool for traffic management work, effectively improving the road traffic safety guarantee level, having a wide application prospect and promotion value.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0033] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A speed limit sign with folding facility comprising a speed limit sign one (1), a speed limit sign two (2), a supporting leg (3) and a warning light (4), characterized in that: The speed limit sign one (1) and the speed limit sign two (2) have the same structure, and the speed limit sign one (1) is located above the speed limit sign two (2), two ends between the rear of the speed limit sign one (1) and the speed limit sign two (2) are provided with multi-dimension hinges (6), and the inner side lower end of the multi-dimension hinges (6) is provided with supporting legs (3). The warning light (4) is installed on the front upper end of the speed limit sign one (1).

2. A speed limit sign according to claim 1, wherein: The rear of the speed limit sign one (1) is fixedly provided with a fixed frame one (11), the rear of the speed limit sign two (2) is fixedly provided with a fixed frame two (21), and the multi-dimension hinges (6) are installed at two ends between the fixed frame one (11) and the fixed frame two (21).

3. A speed limit sign according to claim 1, wherein: The supporting legs (3) have an L-shaped structure and a hollow tubular structure, and the upper end of the supporting legs (3) is installed at the inner side lower end of the multi-dimension hinges (6).

4. The easily foldable speed limit sign of claim 1, wherein: The speed limit sign one (1) and the speed limit sign two (2) are provided with through holes (5) inside.