Plastic bead decorative chain

By using beaded cord and elastic support in the decorative chain, combined with a cord locking mechanism to adjust the length, the problem of loose beads caused by the elastic cord is solved, improving the comfort and aesthetics of the decorative chain.

CN223860312UActive Publication Date: 2026-02-03ZAOYANG ZUZHIBAO CLOGS CO LTD
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Patent Information

Application Number
CN202520589039.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-03
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Adjustable decorative chains on the market generally use elastic cords to string beads. As the length increases, the distance between adjacent beads changes, causing them to loosen and affecting the comfort and aesthetics of wearing them.

Method used

The system uses a beaded cord to thread through multiple beads and multiple elastic supports of variable length. The length of the beaded cord is adjusted and locked using a locking device, and the elastic supports are used to hold the beads in place, maintaining stability between adjacent beads.

Benefits of technology

It achieves both comfort and aesthetics when the wearer's wrist or neck varies in size, prevents the beads from loosening or wobbling, and improves the product's stability and wearing experience.

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Abstract

The utility model relates to the technical field of ornaments, in particular to a plastic bead decoration chain which comprises a bead string rope, a plurality of bead bodies and a plurality of elastic supporting pieces with variable lengths, the bead string rope penetrates through the bead bodies and the elastic supporting pieces, the elastic supporting pieces are clamped between the adjacent bead bodies, one bead body is a non-standard bead body, and the other bead body is a non-standard bead body. The non-standard bead body is internally provided with two hole channels for the beaded rope to enter and exit, the beaded rope is further provided with a rope locking piece, the rope locking piece is fixedly connected with the non-standard bead body, the rope locking piece in the unlocking state is movably connected with the beaded rope, and the rope locking piece is used for adjusting and locking the length of the part, extending out of the hole channels, of the beaded rope. According to the plastic bead decorative chain, due to the fact that the elastic supporting pieces have good supporting and fixing effects on the bead bodies, the bead bodies are effectively prevented from randomly switching positions, loosening and shaking are not prone to occurring, stability is better, and the wearing comfort and wearing attractiveness of the product are greatly improved.
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Description

Technical Field

[0001] This application relates to the field of jewelry technology, and in particular to a plastic bead decorative chain. Background Technology

[0002] Beads are mainly made of glass and plastic. In the production of beads, the raw materials (plastic and glass) are usually melted and then molded into glass beads or plastic beads. The glass beads or plastic beads are then strung together with silk threads to make bracelets, anklets or necklaces.

[0003] For example, Chinese patent application number CN201110437007.6 discloses a glass bead bracelet, which includes multiple glass beads, each glass bead being hexahedral, and each glass bead having a through hole inside, the through hole passing through the center of the glass bead, and a rope connecting the glass beads through the through hole.

[0004] Regarding the aforementioned technologies, the inventors believe that the following technical defects exist and require improvement:

[0005] Common decorative chains have a fixed length. However, considering that different people have different wrist and neck sizes, some decorative chains are designed with an adjustable length. However, most adjustable decorative chains on the market use elastic cords to string beads. When the length of the elastic cord increases, the distance between adjacent beads also changes, causing some or all of the beads to become loose, which greatly reduces the comfort and aesthetics of wearing them. Utility Model Content

[0006] This application provides a plastic bead decorative chain to improve the following technical problems:

[0007] Adjustable decorative chains on the market generally use elastic cords to string beads. When the length of the elastic cord increases, the distance between adjacent beads will also change, causing some or all of the beads to become loose, greatly reducing the comfort and aesthetics of wearing them.

[0008] This application provides a plastic bead decorative chain, which adopts the following technical solution:

[0009] A plastic bead decorative chain includes a beaded cord, multiple beads, and multiple elastic supports of variable length. The beaded cord passes through the multiple beads and the multiple elastic supports, and the elastic supports are sandwiched between adjacent beads. One of the beads is a non-standard bead, which has two channels for the beaded cord to enter and exit. The beaded cord is also provided with a cord locking component, which is fixedly connected to the non-standard bead. In the unlocked state, the cord locking component is movably connected to the beaded cord. The cord locking component is used to adjust and lock the length of the portion of the beaded cord extending from the channels.

[0010] In one feasible technical solution of this application, the elastic support is a spring structure, and the length of the spring structure is between 0.8 and 1.5 cm.

[0011] In one feasible technical solution of this application, the bead is a plastic part, the elastic support is a plastic part or a metal part, and the number of elastic support is between 15 and 25.

[0012] In one feasible technical solution of this application, the bead is spherical, ellipsoidal, dodecahedral, or icosahedral, and the bead has a rope hole along its central axis for the beaded rope to pass through.

[0013] In one feasible technical solution of this application, the locking rope component is a spring rope buckle, which has a double-hole structure and has two rope holes corresponding to the two channels respectively.

[0014] In one feasible technical solution of this application, the beaded cord is a fluorescent soft cord, and the beads are transparent or semi-transparent.

[0015] In one feasible technical solution of this application, the beaded cord includes a core wire and a fluorescent plastic sheath, the fluorescent plastic sheath being wrapped around the outer peripheral wall of the core wire.

[0016] In one feasible technical solution of this application, the core wire is a nylon wire or a PE wire, and the diameter of the beaded rope is between 2 and 3.5 mm.

[0017] In summary, this application includes at least one of the following beneficial technical effects:

[0018] When adjusting the length of the beaded cord extending from the hole using the cord locking mechanism, the elastic support always presses against the beads at both ends under the action of elasticity. That is, the length of the elastic support changes with the length of the beaded cord between adjacent beads. This not only allows for comfortable wearing by people with different wrist / neck sizes and better adaptability, but also, because the elastic support has a good supporting and fixing effect on the beads, it effectively prevents the beads from shifting positions at will, making them less prone to loosening and shaking, thus improving stability and greatly enhancing the comfort and aesthetics of the product. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the plastic bead decorative chain according to an embodiment of this application.

[0021] Figure 2 This is a schematic cross-sectional view of the beaded cord in an embodiment of this application.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Beaded cord; 11. Core wire; 12. Fluorescent plastic sheath;

[0024] 2. Bead body; 200. Non-standard bead body; 201. Channel;

[0025] 3. Elastic support components;

[0026] 4. Rope locking device. Detailed Implementation

[0027] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0031] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0032] This application discloses a plastic bead decorative chain. (See also...) Figure 1-2 The plastic bead decorative chain includes a beaded cord 1, multiple beads 2, and multiple elastic support members 3 with variable lengths. The beaded cord 1 passes through the multiple beads 2 and the multiple elastic support members 3. The elastic support members 3 are sandwiched between adjacent beads 2. One of the beads 2 is a non-standard bead 200. The non-standard bead 200 has two channels 201 for the beaded cord 1 to enter and exit. The beaded cord 1 is also provided with a cord locking member 4. The cord locking member 4 is fixedly connected to the non-standard bead 200. When the cord locking member 4 is unlocked, it is movably connected to the beaded cord 1. The cord locking member 4 is used to adjust and lock the length of the part of the beaded cord 1 that extends out of the channel 201.

[0033] In this embodiment, the elastic support 3 is a spring structure, and the length of the spring structure is between 0.8 and 1.5 cm. The bead 2 is a plastic part, and the elastic support 3 is a plastic or metal part. The number of elastic support 3 is between 15 and 25.

[0034] In particular, the bead 2 is spherical, ellipsoidal, dodecahedral or icosahedral, and the bead 2 has a rope hole along the central axis for the bead rope 1 to pass through. The locking rope component 4 is a spring rope buckle, which has a double-hole structure and two rope holes to correspond to the two channels 201 respectively.

[0035] In this embodiment, to enhance the product's luminescence effect in a dark environment, the beaded cord 1 is a fluorescent soft cord, and the bead 2 is a transparent or semi-transparent structure. The beaded cord 1 includes a core wire 11 and a fluorescent plastic sheath 12. The fluorescent plastic sheath 12 can absorb sufficient light energy and emit a faint light in a relatively dark environment, which is then emitted through the bead 2 to achieve a luminescence effect, making it more aesthetically pleasing. The fluorescent plastic sheath 12 is wrapped around the outer wall of the core wire 11, and the core wire 11 is a nylon or PE wire. The wire diameter of the beaded cord 1 is between 2 and 3.5 mm.

[0036] The beneficial technical effects of the plastic bead decorative chain in this application embodiment are roughly as follows:

[0037] When adjusting the length of the beaded cord 1 extending from the hole 201 using the locking cord component 4, the elastic support component 3 always presses against the beads 2 at both ends under the action of elasticity. That is, the length of the elastic support component 3 will change along with the length of the beaded cord 1 between adjacent beads 2. This not only allows people with different wrist / neck thicknesses to wear comfortably and adapt better, but also, because the elastic support component 3 has a good support and fixation effect on the beads 2, it effectively prevents the beads 2 from switching positions at will and is not easy to loosen or shake, thus improving stability and greatly enhancing the comfort and aesthetics of wearing the product.

[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A plastic bead decorative chain, characterized in that, The device includes a beaded cord (1), multiple beads (2), and multiple elastic supports (3) of variable length. The beaded cord (1) passes through the multiple beads (2) and the multiple elastic supports (3). The elastic supports (3) are sandwiched between adjacent beads (2). One of the beads (2) is a non-standard bead (200). The non-standard bead (200) has two channels (201) for the beaded cord (1) to enter and exit. The beaded cord (1) is also provided with a cord locking component (4). The cord locking component (4) is fixedly connected to the non-standard bead (200). When the cord locking component (4) is in the unlocked state, it is movably connected to the beaded cord (1). The cord locking component (4) is used to adjust and lock the length of the portion of the beaded cord (1) extending from the channel (201).

2. The plastic bead decorative chain according to claim 1, characterized in that, The elastic support (3) is a spring structure, and the length of the spring structure is between 0.8 and 1.5 cm.

3. The plastic bead decorative chain according to claim 2, characterized in that, The bead (2) is a plastic part, and the elastic support (3) is a plastic or metal part. The number of elastic support (3) is between 15 and 25.

4. The plastic bead decorative chain according to claim 1, characterized in that, The bead (2) is spherical, ellipsoidal, dodecahedral or icosahedral, and the bead (2) has a rope hole along its central axis for the beaded rope (1) to pass through.

5. The plastic bead decorative chain according to claim 1, characterized in that, The locking rope component (4) is a spring rope buckle, which has a double-hole structure and two rope holes corresponding to the two channels (201) respectively.

6. The plastic bead decorative chain according to claim 1, characterized in that, The beaded cord (1) is a fluorescent soft cord, and the beads (2) are transparent or semi-transparent.

7. The plastic bead decorative chain according to claim 6, characterized in that, The beaded cord (1) includes a core wire (11) and a fluorescent plastic sheath (12), the fluorescent plastic sheath (12) being wrapped around the outer peripheral wall of the core wire (11).

8. The plastic bead decorative chain according to claim 7, characterized in that, The core wire (11) is a nylon wire or a PE wire, and the diameter of the beaded rope (1) is between 2 and 3.5 mm.

Citation Information

Patent Citations

  • Glass bead bracelet

    CN103126212A