Concealed display pin

By designing a hidden display nail structure with mother and daughter nails, the problems of exposed nails affecting visual effect and difficulty in removing them without damage are solved, achieving the effect of traceless fixation and reusability.

CN224283157UActive Publication Date: 2026-05-26Ningbo Xinyun Import and Export Co., Ltd.

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Ningbo Xinyun Import and Export Co., Ltd.
Filing Date
2025-07-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Exposed nails affect the visual appeal of the displayed items and are difficult to remove without damage. Display racks are also costly and have a significant impact on the wall surface.

Method used

Design an invisible display nail, including a female nail and a male nail. The display item can be fixed and removed without damage by the interference fit between the inner cavity of the female nail and the insertion part of the male nail and the adhesive part.

Benefits of technology

It enables seamless fixing and damage-free removal of exhibits, maintaining visual appeal, and the sub-nails are reusable.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224283157U_ABST
    Figure CN224283157U_ABST
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Abstract

This utility model provides an invisible display nail, including a female nail and a male nail. The female nail has an inner cavity with an external opening at one end and an axial first screw hole at the other end. A concave portion is located in the middle of the cavity wall. The male nail has an insertion portion on one side and an adhesive portion on the other end face. A convex curved section is located in the middle of the insertion portion. The insertion portion is detachably inserted into the inner cavity, and the convex curved section and the concave portion are interference-fitted to axially limit the male nail. The adhesive portion is located outside the external opening or flush with it, and is used for adhesive connection to external objects. This invisible display nail can easily fix display items to a wall, and since the nail is located behind the display item, no trace of the fastener is visible on the item, thus not affecting its visual effect. It also allows for easy and damage-free removal of the display item from the wall. The male nail is reusable, facilitating the repositioning of the display item.
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