An outdoor signboard with good rust-proof performance

CN224501407UActive Publication Date: 2026-07-14RENQIU ZHAOMING POWER EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RENQIU ZHAOMING POWER EQUIP CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-14

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Abstract

The utility model discloses an outdoor signboard with good rustproof performance relates to signboard technical field, an outdoor signboard with good rustproof performance includes: signboard main part, the surface of signboard main part is provided with anticorrosion layer, the surface of anticorrosion layer is coated with rust -resistant primer layer, the surface of rust -resistant primer layer is coated with hydrophobic protective layer, anticorrosion layer includes aluminum alloy layer, the surface of aluminum alloy layer is provided with nickel plating layer, and the thickness of aluminum alloy layer is greater than the thickness of nickel plating layer, and rust -resistant primer layer includes iron red alcohol layer, the surface of iron red alcohol layer is coated with grey paint layer. The signboard of existing, the technical problem of poor rustproof performance, when people use signboard for a long time in the open air, is susceptible to the influence of external conditions such as sunlight irradiation, temperature change, wind and rain, leads to the rusting oxidation phenomenon of signboard, influences its service life.
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Description

Technical Field

[0001] This utility model relates to the field of signage technology, and in particular to an outdoor signage with good rust and corrosion resistance. Background Technology

[0002] Electricity signs and construction signs (construction) are used to indicate road construction ahead, and vehicles should slow down or detour. This sign can be used as a temporary sign and placed at an appropriate location before the construction section. Caution signs (caution, danger) are used to urge drivers to drive cautiously. This sign should be placed at an appropriate location before other dangerous road sections not covered by the above signs.

[0003] However, existing technologies have some problems: existing signs have poor rust resistance. When people use signs outdoors for a long time, they are easily affected by external conditions such as sunlight, temperature changes, wind and rain, which leads to rust and oxidation, affecting their service life. Therefore, it is necessary to provide an outdoor sign with good rust resistance to solve the above technical problems. Utility Model Content

[0004] This utility model provides an outdoor sign with good rust resistance, solving the technical problem that existing signs have poor rust resistance and are easily affected by external conditions such as sunlight, temperature changes, wind and rain when used outdoors for a long time, leading to rust and oxidation and affecting their service life.

[0005] To solve the above-mentioned technical problems, this utility model provides an outdoor sign with good rust resistance, comprising:

[0006] The sign body has an anti-corrosion layer on its surface, an anti-rust primer layer on its surface, and a hydrophobic protective layer on its surface.

[0007] Preferably, the anti-corrosion layer includes an aluminum alloy layer, the surface of which is provided with a nickel plating layer, and the thickness of the aluminum alloy layer is greater than the thickness of the nickel plating layer.

[0008] Preferably, the anti-rust primer layer includes a red iron oxide alcohol varnish layer, and the surface of the red iron oxide alcohol varnish layer is coated with a gray varnish layer, the thickness of which is the same as the thickness of the red iron oxide alcohol varnish layer.

[0009] Preferably, the hydrophobic protective layer includes an epoxy asphalt paint layer, the surface of which is coated with an alkyd paint layer, the thickness of which is the same as the thickness of the epoxy asphalt paint layer.

[0010] Preferably, a movable block is fixedly connected to the upper end of the sign body, and a hanging ring is rotatably connected inside the movable block.

[0011] Compared with related technologies, the outdoor sign with good anti-rust performance provided by this utility model has the following beneficial effects:

[0012] This utility model provides an outdoor sign with good rust and corrosion resistance. Through the cooperation of the movable block and the hanging ring, the sign body is easy to hang during use, thus solving the problem of the sign body being inconvenient to hang during use.

[0013] This utility model provides an outdoor sign with good rust and corrosion resistance. By setting an anti-corrosion layer, the main body of the sign plays a role in corrosion resistance during use, thus solving the problem of poor corrosion resistance of the main body of the sign during use.

[0014] This utility model provides an outdoor sign with good rust resistance. By setting an anti-rust primer layer, the main body of the sign is protected from rust during use, thus solving the problem of poor rust resistance of the main body of the sign during use.

[0015] This utility model provides an outdoor sign with good rust and corrosion resistance. By setting a hydrophobic protective layer, the sign body is made hydrophobic during use, thus solving the problem of poor hydrophobicity of the sign body during use. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of an outdoor sign with good rust and corrosion resistance provided by this utility model;

[0017] Figure 2 This is a partial sectional view of the main structure of the sign of this utility model;

[0018] Figure 3 This is a cross-sectional view of the anti-corrosion layer structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the anti-rust primer layer structure of this utility model;

[0020] Figure 5 This is a cross-sectional view of the hydrophobic protective layer structure of this utility model.

[0021] The following are the labels in the diagram: 1. Sign body; 2. Anti-corrosion layer; 21. Aluminum alloy layer; 22. Nickel plating layer; 3. Anti-rust primer layer; 31. Iron oxide red alkyd paint layer; 32. Gray paint layer; 4. Hydrophobic protective layer; 41. Epoxy asphalt paint layer; 42. Alkyd paint layer; 5. Movable block; 6. Hanging ring. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example 1:

[0024] Please see Figure 1-5 This utility model provides a technical solution: an outdoor sign with good anti-rust performance, comprising: a sign body 1, an anti-corrosion layer 2 on the surface of the sign body 1, an anti-rust primer layer 3 on the surface of the anti-corrosion layer 2, and a hydrophobic protective layer 4 on the surface of the anti-rust primer layer 3.

[0025] In this implementation scheme, the cooperation between the movable block 5 and the hanging ring 6 facilitates the hanging of the sign body 1 during use, solving the problem that the sign body 1 is inconvenient to hang during use. The cooperation between the aluminum alloy layer 21 and the nickel plating layer 22 provides corrosion resistance to the sign body 1 during use, solving the problem of poor corrosion resistance of the sign body 1 during use.

[0026] Example 2:

[0027] Please see Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: the anti-corrosion layer 2 includes an aluminum alloy layer 21, and a nickel plating layer 22 is provided on the surface of the aluminum alloy layer 21. The thickness of the aluminum alloy layer 21 is greater than the thickness of the nickel plating layer 22. The anti-rust primer layer 3 includes an iron oxide red alkyd paint layer 31, and a gray paint layer 32 is coated on the surface of the iron oxide red alkyd paint layer 31. The thickness of the gray paint layer 32 is the same as the thickness of the iron oxide red alkyd paint layer 31. The hydrophobic protective layer 4 includes an epoxy asphalt paint layer 41, and an alkyd paint layer 42 is coated on the surface of the epoxy asphalt paint layer 41. The thickness of the alkyd paint layer 42 is the same as the thickness of the epoxy asphalt paint layer 41. A movable block 5 is fixedly connected to the upper end of the sign body 1, and a hanging ring 6 is rotatably connected inside the movable block 5.

[0028] In this embodiment: the combination of iron oxide red alkyd paint layer 31 and gray paint layer 32 plays a role in preventing rust during use, solving the problem of poor rust prevention effect of sign body 1 during use. The combination of epoxy asphalt paint layer 41 and alkyd paint layer 42 plays a role in improving hydrophobicity during use, solving the problem of poor hydrophobicity of sign body 1 during use.

[0029] The working principle of the outdoor rust-resistant sign provided by this utility model is as follows:

[0030] Implementation steps for the first innovation point:

[0031] Step 1: Through the cooperation of the movable block 5 and the hanging ring 6, the main body of the sign 1 is made easier to hang during use, thus solving the problem that the main body of the sign 1 is not easy to hang during use.

[0032] Step 2: Through the cooperation of the aluminum alloy layer 21 and the nickel plating layer 22, the main body of the sign 1 plays a role in corrosion resistance during use, thus solving the problem of poor corrosion resistance of the main body of the sign 1 during use.

[0033] Implementation steps for the second innovation point:

[0034] Step 1: Through the interaction of the iron oxide red varnish layer 31 and the gray varnish layer 32, the main body of the sign 1 plays a role in preventing rust during use, thus solving the problem of poor rust prevention effect of the main body of the sign 1 during use;

[0035] Step 2: Through the interaction of epoxy asphalt paint layer 41 and alkyd paint layer 42, the main body of the sign 1 has a good hydrophobic effect during use, which solves the problem of poor hydrophobicity of the main body of the sign 1 during use.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An outdoor sign with good rust and corrosion resistance, characterized in that: include: The sign body (1) has an anti-corrosion layer (2) on its surface, an anti-rust primer layer (3) on its surface, and a hydrophobic protective layer (4) on its surface.

2. The outdoor signboard with good anti-rust performance according to claim 1, characterized in that, The anti-corrosion layer (2) includes an aluminum alloy layer (21), and a nickel plating layer (22) is provided on the surface of the aluminum alloy layer (21). The thickness of the aluminum alloy layer (21) is greater than the thickness of the nickel plating layer (22).

3. The outdoor signboard with good anti-rust performance according to claim 1, characterized in that, The rust-preventive primer layer (3) includes an iron oxide red alcohol varnish layer (31), the surface of which is coated with a gray varnish layer (32), the thickness of which is the same as that of the iron oxide red alcohol varnish layer (31).

4. The outdoor sign with good anti-corrosion performance according to claim 1, characterized in that, The hydrophobic protective layer (4) includes an epoxy asphalt paint layer (41), the surface of which is coated with an alkyd paint layer (42), the thickness of which is the same as the thickness of the epoxy asphalt paint layer (41).

5. The outdoor signboard with good anti-rust performance according to claim 1, characterized in that, The upper end of the sign body (1) is fixedly connected to a movable block (5), and a hanging ring (6) is rotatably connected inside the movable block (5).