A rotating buckle nail
By designing a rotary buckle with barbs and split pieces, the burrs and safety hazards caused by opening of the buckle in existing packaging sealing parts are solved, and the beautiful and safe opening of the packaging is achieved.
Patent Information
- Application Number
- CN201711262152.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2017-12-04
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2037-12-04
AI Technical Summary
The old-fashioned buckle pins in existing packaging sealing parts can easily cause the edge of the packaging lock hole to be broken when opened, causing burrs and unevenness, affecting the aesthetics of the packaging, and possibly cutting the user.
A rotary buckle is designed, using a barb and a cutter structure. The barb is inserted into the packaging lock hole and the cutter is inserted between the connecting points at the edge of the lock hole. When opening the packaging, the cutting piece is cut off the connecting point by rotating the pull ring to achieve safe opening of the packaging.
Through the design of rotary buckle studs, the woven, and wire drawing of the connection points are avoided, ensuring the aesthetics and safety of the packaging, while avoiding the risk of injury to the user.
Smart Images

Figure CN109866971B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a packaging sealing component, in particular to a rotating fastener. Background Art
[0002] The packaging of various products on the market has long become a highlight that attracts people's attention. The exquisite design and unique bottle shape add a lot of color to them. The closure part of the packaging, as a small link in the packaging, is also crucial to ensuring product quality and shaping product personality.
[0003] There are various sealing components for packaging on the market, and many of them use buckles to seal the packaging. However, the old-fashioned buckles are opened by pulling outwards, which breaks the connection point on the edge of the packaging lock hole on the packaging. The packaging opened in this way is prone to burrs, and the edge of the packaging lock hole is uneven, which affects the appearance of the packaging and is easy to cut the user, affecting the trial experience. Summary of the invention
[0004] To solve the above problems, the present invention provides the following solutions:
[0005] A rotary rivet comprises a rivet, a rivet seat and a pull ring, wherein the rivet seat comprises a seat surface, a through hole is formed in the middle part of the seat surface, a symmetrically arranged connecting surface extends downward from the edge of the through hole, a barb protruding outward is provided at the bottom end of the connecting surface, a symmetrically arranged pull ring fixing groove is formed at the edge of the seat surface, and a cutting piece with a relatively opposite position is provided on the bottom surface of the seat surface, and the edge of the cutting piece is thinner to form a cutting blade; the rivet seat is inserted into a packaging lock hole, the barb abuts against the inner surface of the packaging lock hole, and the cutting piece is inserted between the connection points on the edge of the packaging lock hole; the rivet consists of a rivet cap and a rivet body, the rivet body is arranged on the bottom surface of the rivet cap, a protrusion extending outward is provided on the bottom of the rivet body, the rivet body is inserted into the through hole of the rivet cap, the protrusion abuts against the bottom surface of the barb of the rivet seat, and the edge of the pull ring is embedded in the pull ring fixing groove.
[0006] Furthermore, the outer diameter formed by the two barbs is larger than the inner diameter of the packaging lock hole.
[0007] Furthermore, the outer edge of the barb is arc-shaped, the protruding profile of the nail body is circular, and the cross-section of the space enclosed by the nail body and the connecting surface is rectangular.
[0008] Furthermore, a line connecting midpoints of the bottom surfaces of the barbs is perpendicular to a line connecting midpoints of the bottom surfaces of the split pieces.
[0009] During assembly, first insert the barb of the nail seat into the locking hole of the packaging. Since the diameter of the barb of the nail seat is larger than the diameter of the locking hole of the packaging, the barb shrinks inward when the barb of the nail seat is inserted into the locking hole. When the barb passes through the locking hole, the barb expands outward and the barb abuts against the inner surface of the locking hole. Then insert the buckle into the through hole of the nail seat. When the buckle protrusion passes through the barb of the nail seat, the top surface of the nail buckle protrusion abuts against the bottom surface of the barb. The nail body of the buckle and the connecting surface of the nail seat form a space with a rectangular cross-section, thereby ensuring that the rotating buckle will not fall off and will not rotate left and right. The cutting piece is inserted between the connection points on the edge of the locking hole. When opening the package, lift the pull ring and rotate the rotating buckle to make the cutting blade of the cutting piece cut off the connection point. Then pull the rotating buckle outward to make the rotating buckle out of the package.
[0010] The beneficial effects of the present invention are:
[0011] 1. When rotating the buckle to open the package, use a cutting blade to cut the connection point to avoid the connection point being pulled, pulled, or wired, or the connection point being too thick to be easy to open.
[0012] 2. The nail body and the connecting surface form a rectangular space, so that the rotating buckle nail will not rotate at will. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 , Figure 2 It is a schematic diagram of the nail seat structure;
[0014] Figure 3 Schematic diagram of the buckle structure;
[0015] Figure 4 Schematic diagram of the packaging keyhole;
[0016] Figure 5 Assembly drawing.
[0017] 1. Seat surface; 2. Through hole; 3. Pull ring fixing groove; 4. Cutting piece; 5. Cutting blade; 6. Connecting surface; 7. Barb; 8. Pull ring; 9. Nail cap; 10. Nail body; 11. Protrusion; 12. Packaging lock hole; 13. Connecting point. DETAILED DESCRIPTION
[0018] The present invention is now described in detail with reference to the accompanying drawings:
[0019] Embodiment 1: A rotary buckle nail, comprising a buckle nail, a nail seat and a pull ring 8, wherein the nail seat comprises a seat surface 1, a through hole 2 is formed in the middle of the seat surface, a symmetrically arranged connecting surface 6 extends downward from the edge of the through hole 2, a barb 7 protruding outward is provided at the bottom end of the connecting surface 6, the edge of the barb 7 is arc-shaped, and the outer diameter formed by the two barbs 7 is larger than the inner diameter of the packaging lock hole 12; a pull ring fixing groove 3 is symmetrically arranged at the edge of the seat surface 1, and a cutting piece 4 is provided on the bottom surface of the seat surface 1, and the edge of the cutting piece 4 is thinner to form a cutting The splitting blade 5; the nail seat is inserted into the packaging lock hole 12, the barb 7 is against the inner surface of the packaging lock hole 12, and the cutting piece 4 is inserted between the edge connection points 13 of the packaging lock hole 12; the buckle nail is composed of a nail cap 9 and a nail body 10, the nail body 10 is arranged on the bottom surface of the nail cap 9, and a protrusion 11 extending outward is provided at the bottom of the nail body 10, and the nail body protrusion 11 is arc-shaped, the buckle nail body 10 is inserted into the through hole 2, and the protrusion 11 is against the bottom surface of the nail seat barb 7, the buckle nail body 10 and the connecting surface 6 form a rectangle, and the edge of the pull ring 8 is embedded in the pull ring fixing groove 3.
[0020] During assembly, first insert the nail seat hook 7 into the packaging lock hole 12. Since the position diameter of the nail seat hook 7 is larger than the diameter of the packaging lock hole 12, when the nail seat hook 7 is inserted into the packaging lock hole 12, the hook 7 shrinks inward. When the hook 7 passes through the packaging lock hole 12, the hook 7 expands outward and the hook 7 abuts against the inner surface of the packaging lock hole 12, and then the buckle nail is inserted into the nail seat through hole 2. After the buckle nail protrusion 11 passes through the nail seat hook 7, the top surface of the nail buckle protrusion 11 abuts against the bottom surface of the hook 7. The nail body 10 and the nail seat connecting surface 6 form a space with a rectangular cross-section, thereby ensuring that the rotating buckle nail will not fall off and will not rotate left and right. The cutting piece 4 is inserted between the connection points 11 on the edge of the packaging lock hole 12. When opening the package, lift the pull ring 8 to rotate the rotating buckle nail so that the cutting blade 5 of the cutting piece 4 cuts off the connection point 13, and then pull the rotating buckle nail outward to make the rotating buckle nail detach from the package.
Claims
1. A rotating buckle nail, Features : It comprises a buckle nail, a nail seat and a pull ring, wherein the nail seat comprises a seat surface, a through hole is formed in the middle of the seat surface, a symmetrically arranged connecting surface is extended downward from the edge of the through hole, a barb protruding outward is formed at the bottom end of the connecting surface, a symmetrically arranged pull ring fixing groove is formed at the edge of the seat surface, and a cutting piece with a relatively opposite position is formed on the bottom surface of the seat surface, and the edge of the cutting piece is relatively thin to form a cutting blade; the nail seat is inserted into the packaging lock hole, the barb is pressed against the inner surface of the packaging lock hole, and the cutting piece is inserted between the connection points at the edge of the packaging lock hole; The buckle nail consists of a nail cap and a nail body, the nail body is arranged on the bottom surface of the nail cap, and a protrusion extending outward is arranged on the bottom of the nail body. The buckle nail body is inserted into the through hole of the nail cap, and the protrusion is against the bottom surface of the nail seat barb, and the edge of the pull ring is embedded in the pull ring fixing groove; the outer diameter formed by the two barbs is larger than the inner diameter of the packaging lock hole; the outer edge of the barb is arc-shaped, the contour of the nail body protrusion is circular, and the space cross-section surrounded by the buckle nail body and the connecting surface is rectangular; the line connecting the midpoints of the bottom surface of the barb is perpendicular to the line connecting the midpoints of the bottom surface of the split piece.
Citation Information
Patent Citations
Interesting packing box
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US20050137535A1