Button with scratch-proof structure
By nesting a protective sleeve inside the button body and applying a metal anti-scratch layer, combined with a limiting rod and a base limiting structure, the problem of metal button wear is solved, and the service life and stability of the button are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-13
AI Technical Summary
Existing metal buttons are prone to surface scratches due to wear and tear after prolonged use, reducing their lifespan and usability.
A protective sleeve is nested and installed on the button body, and a metal anti-scratch coating is applied to the surface of the protective sleeve. It is positioned and fixed by a limit rod and a tension spring. Combined with the limiting structure of the base and the limiting protrusion, the stability and wear resistance are improved.
It effectively prevents wear and tear on the button surface, extends service life and gloss, ensures the stability and easy replacement of the protective cover, and enhances the overall protective performance of the button.
Smart Images

Figure CN223987678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of button technology, specifically a button with a scratch-resistant structure. Background Technology
[0002] Buttons are fasteners used to connect garments. Their basic function is to fasten and secure the garment. Most buttons are made of materials such as plastic, metal, or wood. When installing buttons, most of them are fixed in place by limiting blocks. However, after prolonged use, buttons are prone to loosening and instability, which can lead to buttons falling off later on.
[0003] To overcome the above-mentioned defects, in the prior art 1 (Chinese patent application number CN202120694880.2, application date 2021-03-29), a button with a replaceable face is provided. In this invention, the face structure is detachably connected to the button body structure through a limiting block and a limiting slot, allowing the face structure to be replaced according to actual needs. This provides good aesthetics. The recessed groove and the limiting slot cooperate with each other to allow the limiting block to be easily installed and removed. Although the prior art can improve the installation stability of the button and prevent the button from loosening and falling off later, the surface of the metal button will be scratched and worn due to wear and tear during long-term use, which will reduce the service life of the button and make it less practical. Therefore, a button with an anti-scratch structure has been proposed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a button with an anti-scratch structure to solve the problem mentioned in the background art that metal buttons on the market will be scratched and worn on the surface due to wear and tear during long-term use, which will reduce the service life of the button and make it less practical.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a button with a scratch-resistant structure, comprising a button body and a base disposed at the bottom of the button body for mounting, wherein a protective sleeve is nested on the top of the button body, and the diameter of the protective sleeve is larger than the diameter of the button body; two limiting rods are slidably mounted inside the protective sleeve, and the outer ends of the two limiting rods extend through to the outer sides of both ends of the protective sleeve, and the inner ends of the two limiting rods extend through to the interior of the button body.
[0006] Preferably, the button body has two slots inside, and the two slots are symmetrically arranged about the vertical center line of the protective cover.
[0007] Preferably, the slot and the limiting rod form an engaging structure, and the limiting rod is arc-shaped.
[0008] Preferably, one end of the tension spring is connected to the outer side of the limiting rod, and the other end of the tension spring is connected to a protective sleeve.
[0009] Preferably, the upper surface of the protective cover is coated with a scratch-resistant coating, and the scratch-resistant coating is a metal coating, which is attached to the surface of the protective cover by electroplating technology.
[0010] Preferably, the button body has four compression springs connected to one end, and the other end of the four compression springs is connected to a limiting protrusion. The four limiting protrusions are slidably installed inside the button body and are arc-shaped.
[0011] Preferably, the base has four limiting grooves inside, and the four limiting grooves are opened at equal angles, and the limiting grooves and limiting protrusions form a limiting structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] (1) A protective cover is provided. The protective cover is nested on the top of the button body. The protective cover can improve the overall protection performance of the button body and prevent the surface of the button body from being worn and scratched after long-term use, thereby improving the service life of the button body and making it more practical.
[0014] (2) Furthermore, a scratch-resistant coating is provided on the top of the protective cover. Since the scratch-resistant coating is attached to the surface of the button body by electroplating, the wear resistance of the button body can be improved by the metal scratch-resistant coating, so as to maintain the gloss of the button body surface and avoid wear and scratches on the button body after long-term use. According to the test, the wear resistance of the button with the metal scratch-resistant coating is increased by 60%, the surface gloss retention rate is over 90%, and the protection effect is better.
[0015] (3) Limiting rods are provided. When the protective cover needs to be positioned and installed, simply place the protective cover on the top of the button body and press it down. At this time, the two arc-shaped limiting rods will retract and move due to the squeezing of the button body. Then, the two tension springs will automatically spring the two limiting rods into the slots opened inside the button body through their own elasticity. At this time, the position of the protective cover after installation can be positioned and fixed to avoid the phenomenon of loosening and falling off during the use of the protective cover later, and the stability is better.
[0016] (4) Furthermore, when it is necessary to disassemble and replace the protective cover, simply pull the limit rod to extend and move it outward so that the limit rod is separated from the empty slot. At this time, the protective cover can be taken out from the button body, which can realize the quick disassembly and replacement of the protective cover. The operation is more time-saving and labor-saving. Finally, the position of the limit rod after being pulled can be elastically reset by the elastic force of the tension spring itself, so as to facilitate the repeated pulling operation in the future.
[0017] (5) Setting limit protrusions: Four arc-shaped limit protrusions are slidably installed on the bottom of the button body by compression springs. When it is necessary to position and fix the button body, simply press the button body to extend into the interior of the base. At this time, the four arc-shaped limit protrusions will retract and move by the compression of the base. Then, the four compression springs will automatically spring the four limit protrusions into the limit grooves opened inside the base by their own elasticity. Then, it is convenient to limit and lock the installed button body, so as to avoid the button body from becoming loose and unstable after long-term use. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of this utility model;
[0020] Figure 3 This is a partial bottom-view three-dimensional structural diagram of the button body and the limiting protrusion of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the base of this utility model;
[0022] Figure 5 This is a partial three-dimensional structural diagram of the button body and protective sleeve of this utility model;
[0023] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0024] In the diagram: 1. Button body; 2. Base; 3. Protective sleeve; 4. Scratch-resistant coating; 5. Limiting protrusion; 6. Limiting groove; 7. Compression spring; 8. Limiting rod; 9. Hollow groove; 10. Tension spring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] This utility model provides the following technical solution: a button with a scratch-resistant structure:
[0027] Example 1: To address the problem that existing button bodies 1 suffer from scratches and wear on their surface due to prolonged use, resulting in reduced lifespan and poor practicality, the following invention is disclosed: a button body 1, and a base 2 installed at the bottom of the button body 1 for mounting. A protective sleeve 3 is nested on the top of the button body 1, and the diameter of the protective sleeve 3 is larger than the diameter of the button body 1. Two limiting rods 8 are slidably installed inside the protective sleeve 3, with the outer ends of the two limiting rods 8 extending through to the outer ends of both ends of the protective sleeve 3, and the inner ends of the two limiting rods 8 extending through to the interior of the button body 1.
[0028] The button body 1 has two slots 9 inside, and the two slots 9 are symmetrically arranged about the vertical center line of the protective sleeve 3. The slots 9 and the limiting rod 8 form a locking structure, and the limiting rod 8 is arc-shaped. One end of the tension spring 10 is connected to the outside of the limiting rod 8, and the other end of the tension spring 10 is connected to the protective sleeve 3. The upper surface of the protective sleeve 3 is coated with a scratch-resistant coating 4, and the scratch-resistant coating 4 is a metal coating, and the metal coating is attached to the surface of the protective sleeve 3 by electroplating technology.
[0029] like Figures 1-6 As shown, during normal use of the button body 1, the protective sleeve 3 nested on the outside of the button body 1 is used to improve the overall protective performance of the button body 1. Because the protective sleeve 3 is made of TPU elastomer, it can prevent the button body 1 from being worn and scratched after long-term use, thereby improving the service life of the button body 1. Then, the anti-scratch coating 4 on the surface of the protective sleeve 3 is used to improve the wear resistance of the button body 1, so as to maintain the gloss of the surface of the button body 1 and prevent the button body 1 from being worn and scratched after long-term use, resulting in better protection.
[0030] When installing the protective sleeve 3, simply place it on top of the button body 1 and press it down. The two arc-shaped limiting rods 8 will then move 2-3mm due to the compression of the button body 1. Subsequently, the two tension springs 10 will automatically spring the limiting rods 8 into their respective positions, thus fixing the protective sleeve 3 in place and preventing it from loosening or falling off during later use. This provides better stability. When the protective sleeve 3 needs to be removed or replaced, simply pull the limiting rods 8 away from the slots 9. The protective sleeve 3 can then be removed from the outside of the button body 1. The tension springs, with an elastic coefficient of 0.5-1 N / mm, will elastically reset the limiting rods 8, allowing for reuse and making the operation more time-saving and labor-saving.
[0031] Example 2 differs from Example 1 in that an additional mounting mechanism can be used to limit and stabilize the installation position of the button body 1, preventing it from loosening and falling off after prolonged use. This provides better stability. The following is disclosed:
[0032] The button body 1 has four compression springs 7 connected to one end, and the other end of the four compression springs 7 is connected to a limiting protrusion 5. The four limiting protrusions 5 are slidably installed inside the button body 1 and are arc-shaped. The base 2 has four limiting grooves 6 inside, and the four limiting grooves 6 are opened at equal angles. The limiting grooves 6 and the limiting protrusions 5 form a limiting structure.
[0033] like Figures 1-4 As shown, when snapping the button body 1, simply press the button body 1 into the interior of the base 2. At this time, the four inclined limiting protrusions 5 will retract and move due to the compression of the base 2. Subsequently, the four compression springs 7 will automatically spring the four limiting protrusions 5 into the interior of the four limiting grooves 6 through their own elasticity, thereby snapping the button body 1 in place and preventing the button body 1 from loosening and falling off after long-term use, thus improving stability.
[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A button provided with a scratch-proof structure, comprising a button body (1), and a base (2) provided at the bottom of the button body (1) for mounting, and a protective sleeve (3) nestedly mounted at the top of the button body (1), and the diameter of the protective sleeve (3) is larger than that of the button body (1); Characterized in that: The inside of the protective sleeve (3) is slidably provided with two limiting rods (8), and the outer ends of the two limiting rods (8) extend to the outside of the two ends of the protective sleeve (3), and the inner ends of the two limiting rods (8) extend to the inside of the button body (1).
2. The button provided with a scratchproof structure according to claim 1, characterized in that: The inside of the button body (1) is provided with two empty grooves (9), and the two empty grooves (9) are symmetrically arranged about the vertical center line of the protective sleeve (3).
3. The button provided with a scratchproof structure according to claim 2, characterized in that: The empty groove (9) and the limiting rod (8) constitute a clamping structure, and the limiting rod (8) is in the shape of a circular arc.
4. The button provided with a scratchproof structure according to claim 3, characterized in that: One end of the limiting rod (8) is connected with a tension spring (10), and the other end of the tension spring (10) is connected with the protective sleeve (3).
5. The button provided with a scratchproof structure according to claim 4, characterized in that: The upper surface of the protective sleeve (3) is coated with a scratch-proof coating (4), and the scratch-proof coating (4) is a metal coating, and the metal coating is attached to the surface of the protective sleeve (3) by electroplating technology.
6. The button with scratchproof structure according to claim 1, characterized in that: One end of the button body (1) is connected with four extrusion springs (7), and the other end of the four extrusion springs (7) is connected with limiting blocks (5), and the four limiting blocks (5) are slidably installed in the inside of the button body (1), and the four limiting blocks (5) are in the shape of a circular arc.
7. The button provided with a scratchproof structure according to claim 6, characterized in that: The inside of the base (2) is provided with four limiting grooves (6), and the four limiting grooves (6) are equally angularly provided, and the limiting groove (6) and the limiting block (5) constitute a limiting structure.
Citation Information
Patent Citations
Button with replaceable button surface
CN214483502U