Fingerprint-resistant protective galvanized steel sheet

By installing protective shells and spring buffer structures at the edges and corners of galvanized steel sheets, combined with the design of reinforced particles and fingerprint-resistant layers, the problem of easy damage to the edges and corners of galvanized steel sheets has been solved, achieving edge and corner protection and improved corrosion resistance, thus extending service life.

CN223705688UActive Publication Date: 2025-12-23SUZHOU TENGBOCHANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520183627.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-23
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing galvanized steel sheets are prone to damage at the edges and corners during use, leading to a decline in quality and a shortened service life.

Method used

Protective shells are installed at the edges and corners of the galvanized steel sheet, using a buffer structure of springs and anti-collision blocks for protection. Reinforcing particles and a fingerprint-resistant layer are set inside the sheet to enhance overall strength and corrosion resistance.

Benefits of technology

It effectively protects the edges and corners of galvanized steel sheets from impact damage, enhances overall strength and corrosion resistance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of galvanized steel sheets, and provides a fingerprint-resistant protective galvanized steel sheet which comprises a plate body and a protective structure, the protective structure is installed on the outer side of the plate body and comprises a protective shell, a cavity, a spring, an anti-collision block, a sliding groove, a bolt and a fixing block, and the protective shell is installed at the edge position of the outer side of the plate body. According to the anti-collision plate, the protection structure is arranged, and the protection shells are installed at the corners of the plate body, so that when the corners of the plate body are collided, the springs are compressed, the protection shells slide on the outer sides of the bolts through the sliding grooves, and the springs in the cavities drive the anti-collision blocks to achieve the buffering effect on the plate body; and meanwhile, the anti-collision blocks can effectively protect the corners of the plate body from being damaged, impact force borne by the protective shell can be effectively buffered, then the plate body is prevented from being damaged due to collision, and therefore the effect of protecting the corners of the plate body is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to galvanized steel sheet technical field especially relates to a kind of fingerprint-resistant protective galvanized steel sheet. BACKGROUND

[0002] Galvanized steel sheet is the steel sheet with a layer of zinc on the surface, mainly used to prevent steel corrosion, prolong its service life, and a kind of fingerprint-resistant protective galvanized steel sheet is a kind of galvanized steel sheet with special surface treatment, with excellent fingerprint resistance and corrosion resistance.

[0003] The existing galvanized steel sheet is not convenient for the edge of galvanized steel sheet to be protected in the use process, and then when the edge of galvanized steel sheet is impacted, the edge is prone to damage and deformation, thereby affecting the quality of galvanized steel sheet and reducing the service life of galvanized steel sheet. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fingerprint-resistant protective galvanized steel sheet to solve the defects of the existing galvanized steel sheet not being convenient for protection.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of fingerprint-resistant protective galvanized steel sheet, including plate body and protection structure;

[0006] The outer side of the plate body is provided with a protection structure, the protection structure includes a protective shell, a cavity, a spring, an anti-collision block, a sliding slot, a bolt and a fixed block, the protective shell is installed at the edge position of the outer side of the plate body, the inside of the protective shell is provided with a cavity, the inside of the cavity is fixed with a spring, one end of the spring is fixed with an anti-collision block, the both sides of the protective shell are provided with a sliding slot, the inside of the plate body in the sliding slot is provided with a bolt, one end of the bolt is fixed with a fixed block;

[0007] The inside of the plate body is provided with a reinforcing structure.

[0008] Preferably, the protective shell is provided with four groups, the protective shell is equidistantly distributed on the outer side of the plate body, and the protective shell is triangularly arranged.

[0009] Preferably, the spring is provided with three groups, the springs are equidistantly distributed in the inside of the protective shell, and the anti-collision block and the protective shell constitute a telescopic structure through the spring.

[0010] Preferably, the anti-collision block is arranged in "L" shape, the inside of the anti-collision block is in contact with the outer side of the plate body, and the anti-collision block is made of rubber material.

[0011] Preferably, the sliding groove is provided with two groups, the sliding groove is symmetrically distributed on both sides of the protective shell, the protective shell is fixedly connected with the plate body through bolts, and the bolts are slidably connected with the protective shell through the sliding groove.

[0012] Preferably, the reinforcing structure comprises a galvanized sheet, reinforcing particles, a first reinforcing rib, a second reinforcing rib, a protective layer and a fingerprint-resistant layer, the galvanized sheet is arranged in the interior of the plate body, the interior of the protective shell is provided with reinforcing particles, the interior of the reinforcing particles is fixedly provided with the first reinforcing rib, one side of the first reinforcing rib is fixedly provided with the second reinforcing rib, the exterior of the galvanized sheet is provided with the protective layer, and the exterior of the protective layer is provided with the fingerprint-resistant layer.

[0013] Preferably, the reinforcing particles are made of aluminum oxide material, the first reinforcing rib and the first reinforcing rib are respectively provided with a plurality of groups, the first reinforcing rib and the second reinforcing rib are equidistantly distributed in the interior of the reinforcing particles, the first reinforcing rib and the second reinforcing rib are cross-distributed, the protective layer is a passivation film, and the fingerprint-resistant layer is a fingerprint-resistant film.

[0014] The fingerprint-resistant protective galvanized steel plate has the advantages that: the edge and corner protection structure is adopted during use, so that the impact force can be effectively relieved when the edge and corner position of the plate is impacted, and the edge and corner of the galvanized steel plate is protected.

[0015] The protective structure is arranged on the edge and corner position of the plate body, so that when the edge and corner position of the plate body is impacted, the spring is compressed, the protective shell slides on the outside of the bolt through the sliding groove, the spring in the cavity drives the anti-collision block to buffer the plate body, the anti-collision block can effectively protect the edge and corner part of the plate body from being damaged, the impact force on the protective shell can be effectively buffered, the plate body is prevented from being damaged due to impact, and the edge and corner of the plate body is protected.

[0016] By setting the reinforcing structure, by setting the reinforcing particles, the reinforcing particles are particle reinforced zinc-based composite material, which has high hardness and wear resistance, and through the cooperation of the first reinforcing rib and the second reinforcing rib, the overall strength of the galvanized sheet is further strengthened, and damage to the galvanized sheet is avoided, and by setting the protective layer, the protective layer is a passivation film, under the oxidation condition, a very thin protective layer is formed on the surface of the galvanized sheet through strong anodic polarization to hinder corrosion, so that the passivation film is formed on the surface of the galvanized sheet, and then the fingerprint-resistant layer is coated on the surface of the protective layer, and the organic resin and colloidal silicon dioxide are added in the passivation solution of galvanizing, and the composite coating with corrosion resistance and fingerprint resistance is formed on the surface through electrolytic coating or roll coating, and then the fingerprint-resistant film is formed, so that the plate body has the properties of strengthening and fingerprint resistance, and the service life of the plate body is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a front view cross section structure schematic view of the utility model;

[0019] Figure 3 It is a Figure 2 Enlarged structure schematic view of A in the middle;

[0020] Figure 4 It is a plate body side view cross section structure schematic view of the utility model;

[0021] Figure 5 It is a Figure 4 Enlarged structure schematic view of B in the middle.

[0022] Explanation of reference numerals in the drawing: 1, plate body; 2, protection structure; 201, protection shell; 202, cavity; 203, spring; 204, anti-collision block; 205, sliding groove; 206, bolt; 207, fixed block; 3, reinforcing structure; 301, galvanized sheet; 302, reinforcing particle; 303, first reinforcing rib; 304, second reinforcing rib; 305, protective layer; 306, fingerprint-resistant layer. DETAILED DESCRIPTION

[0023] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5The utility model provides a kind of anti-fingerprint protective galvanized steel sheet, including board body 1 and protection structure 2.

[0025] Refer to Figures 1-3 As shown in the drawing, the outer side of the board body 1 is provided with the protection structure 2, the protection structure 2 includes a protective shell 201, a cavity 202, a spring 203, an anti-collision block 204, a sliding groove 205, a bolt 206 and a fixed block 207, the protective shell 201 is installed at the edge position of the outer side of the board body 1, the cavity 202 is arranged in the protective shell 201, the spring 203 is fixed in the cavity 202, the anti-collision block 204 is fixed at one end of the spring 203, the sliding groove 205 is arranged on both sides of the protective shell 201, the bolt 206 is installed in the board body 1 inside the sliding groove 205, the fixed block 207 is fixed at one end of the bolt 206, the protective shell 201 is provided with four groups, the protective shell 201 is distributed at equal intervals on the outer side of the board body 1, the protective shell 201 is triangularly arranged, the spring 203 is provided with three groups, the springs 203 are distributed at equal intervals in the protective shell 201, the anti-collision block 204 and the protective shell 201 constitute a telescopic structure through the spring 203, the anti-collision block 204 is arranged in the shape of "L", the inside of the anti-collision block 204 is in contact with the outer side of the board body 1, the anti-collision block 204 is made of rubber material, the sliding groove 205 is provided with two groups, the sliding grooves 205 are symmetrically distributed on both sides of the protective shell 201, the protective shell 201 and the board body 1 are fixedly connected through the bolt 206, the bolt 206 and the protective shell 201 are slidably connected through the sliding groove 205.

[0026] By installing the protective shell 201 at the corner position of the board body 1, when the corner position of the board body 1 is impacted, the spring 203 is compressed, the protective shell 201 slides outside the bolt 206 through the sliding groove 205, the spring 203 in the cavity 202 drives the anti-collision block 204 to buffer the board body 1, the anti-collision block 204 can effectively protect the corner part of the board body 1 from being damaged, the impact force on the protective shell 201 can be effectively buffered, the board body 1 is prevented from being damaged by impact, and the corner of the board body 1 is protected.

[0027] Refer to Figure 4 And Figure 5As shown, the inside of the plate body 1 is provided with a reinforcing structure 3, the reinforcing structure 3 comprises a galvanized sheet 301, reinforcing particles 302, a first reinforcing rib 303, a second reinforcing rib 304, a protective layer 305 and a fingerprint-resistant layer 306, the galvanized sheet 301 is arranged in the inside of the plate body 1, the inside of the protective shell 201 is provided with the reinforcing particles 302, the inside of the reinforcing particles 302 is fixedly connected with the first reinforcing rib 303, one side of the first reinforcing rib 303 is fixedly connected with the second reinforcing rib 304, the outside of the galvanized sheet 301 is provided with the protective layer 305, the outside of the protective layer 305 is provided with the fingerprint-resistant layer 306, the reinforcing particles 302 is made of aluminum oxide material, the first reinforcing rib 303 and the first reinforcing rib 303 are respectively provided with a plurality of groups, the first reinforcing rib 303 and the second reinforcing rib 304 are distributed at equal intervals in the inside of the reinforcing particles 302, the first reinforcing rib 303 and the second reinforcing rib 304 are cross-distributed, the protective layer 305 is a passivation film, and the fingerprint-resistant layer 306 is a fingerprint-resistant film.

[0028] By arranging the reinforcing particles 302, the reinforcing particles 302 are particle reinforced zinc-based composite materials, which have high hardness and wear resistance, and meanwhile, the mutual cooperation of the first reinforcing rib 303 and the second reinforcing rib 304 further strengthens the overall strength of the galvanized sheet 301, avoids damage to the galvanized sheet 301, and by arranging the protective layer 305, the protective layer 305 is a passivation film, under the oxidation condition, a very thin protective layer is formed on the surface of the galvanized sheet 301 through strong anodic polarization, so as to hinder corrosion, so that the passivation film is formed on the surface of the galvanized sheet 301, and then the fingerprint-resistant layer 306 is coated on the surface of the protective layer 305, organic resin and colloidal silicon dioxide are added in the passivation solution for galvanizing, and a composite coating with corrosion resistance and fingerprint resistance is formed on the surface through electrolytic coating or roll coating, and then a fingerprint-resistant film is formed, so that the plate body 1 has the properties of strengthening and fingerprint resistance, and the service life of the plate body 1 is increased.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fingerprint-resistant galvanized steel sheet, comprising a sheet body (1) and a protective structure (2); Characterized in that: The outer side of the sheet body (1) is provided with the protective structure (2), the protective structure (2) comprises a protective shell (201), a cavity (202), a spring (203), a bumper block (204), a sliding groove (205), a bolt (206) and a fixed block (207), the protective shell (201) is installed at the edge position of the outer side of the sheet body (1), the inside of the protective shell (201) is provided with the cavity (202), the inside of the cavity (202) is fixedly provided with the spring (203), one end of the spring (203) is fixedly provided with the bumper block (204), both sides of the protective shell (201) are provided with the sliding groove (205), the inside of the sliding groove (205) is provided with the bolt (206), one end of the bolt (206) is fixedly provided with the fixed block (207). The inside of the sheet body (1) is provided with a reinforcing structure (3).

2. The fingerprint-resistant galvanized steel sheet according to claim 1, characterized in that: The protective shell (201) is provided with four groups, the protective shell (201) is equidistantly distributed on the outer side of the sheet body (1), and the protective shell (201) is triangularly arranged. 3.The galvanized steel sheet according to claim 1, characterized in that: The spring (203) is provided with three groups, the spring (203) is equidistantly distributed in the inside of the protective shell (201), and the bumper block (204) and the protective shell (201) constitute a telescopic structure through the spring (203). 4.The galvanized steel sheet according to claim 1, characterized in that: The bumper block (204) is arranged in an "L" shape, the inside of the bumper block (204) abuts against the outer side of the sheet body (1), and the bumper block (204) is made of rubber material. 5.The galvanized steel sheet according to claim 1, characterized in that: The sliding groove (205) is provided with two groups, the sliding groove (205) is symmetrically distributed on both sides of the protective shell (201), the protective shell (201) and the sheet body (1) are fixedly connected through the bolt (206), and the bolt (206) and the protective shell (201) are slidingly connected through the sliding groove (205). 6.The galvanized steel sheet according to claim 1, characterized in that: The reinforcing structure (3) comprises a galvanized sheet (301), reinforcing particles (302), a first reinforcing rib (303), a second reinforcing rib (304), a protective layer (305) and a fingerprint-resistant layer (306), the galvanized sheet (301) is arranged in the inside of the sheet body (1), the reinforcing particles (302) are arranged in the inside of the protective shell (201), the first reinforcing rib (303) is fixedly arranged in the inside of the reinforcing particles (302), the second reinforcing rib (304) is fixedly arranged on one side of the first reinforcing rib (303), the protective layer (305) is arranged on the outer side of the galvanized sheet (301), and the fingerprint-resistant layer (306) is arranged on the outer side of the protective layer (305). 7.The galvanized steel sheet according to claim 6, characterized in that: The reinforcing particle (302) is made of an aluminum oxide material, the first reinforcing rib (303) and the first reinforcing rib (303) are respectively provided with a plurality of groups, the first reinforcing rib (303) and the second reinforcing rib (304) are equidistantly distributed in the inside of the reinforcing particle (302), the first reinforcing rib (303) and the second reinforcing rib (304) are cross-distributed, the protective layer (305) is a passivation film, and the fingerprint-resistant layer (306) is a fingerprint-resistant film.