Splicing type chain
By using a spliced chain design and a convex-concave interlocking structure, the chain length can be freely adjusted, solving the problem of the existing chain length not being adjustable, and providing the effects of easy operation and diverse appearance.
Patent Information
- Application Number
- CN202422755229.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing jewelry chains can only be disassembled in one place, their length cannot be changed arbitrarily, and changing the length is a cumbersome operation.
Design a splicing chain that uses a first splicing component, multiple second splicing components, and a third splicing component. The chain length can be freely changed through a concave-convex interlocking structure, including a combination of C-shaped grooves and circular buckles.
It allows for free adjustment of chain length, is easy to operate, and can form flat strips or C-shaped structures to meet users' personalized needs.
Smart Images
Figure CN223585362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to chains, specifically to a splicing chain. Background Technology
[0002] Existing jewelry chains generally have only one detachment point, and the chains are connected by a chain-like structure.
[0003] The existing chain cannot be lengthened at will. Even if the length needs to be changed, it can only be cut off at one node of the chain and then reconnected with pliers, which is a cumbersome operation.
[0004] In view of this, it is necessary to improve the existing chain. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a spliced chain, the purpose of which is to allow the chain length to be changed freely.
[0006] To solve the above-mentioned technical problems, the present invention achieves this through the following solution: The present invention provides a splicing chain, comprising a first splicing component, multiple second splicing components, and a third splicing component;
[0007] The first splicing component, multiple second splicing components, and the third splicing component are sequentially connected end to end to form a strip chain. The strip chain can be rolled up along the width direction and can be bent along the length direction.
[0008] Furthermore, the strip chain can be coiled into a C-shaped structure along its width.
[0009] Furthermore, the strip chain can be bent into a C-shaped structure along its length.
[0010] Furthermore, the fastening structure of the first splicing component, the plurality of second splicing components, and the third splicing component is a concave-convex fastening structure.
[0011] Furthermore, the concave-convex fastening structure includes one or a combination of a C-groove fastening structure and a dovetail fastening structure.
[0012] Furthermore, the C-groove fastening structure includes:
[0013] Multiple C-shaped fasteners and multiple circular fasteners are provided at one end of the first splicing component, and the multiple C-shaped fasteners and multiple circular fasteners are distributed at intervals;
[0014] Multiple C-shaped fasteners and multiple circular fasteners are provided at both ends of the second splicing component, and the multiple C-shaped fasteners and multiple circular fasteners are distributed at intervals;
[0015] Multiple C-shaped fasteners and multiple round buckles are provided at one end of the third splicing component, and the multiple C-shaped fasteners and multiple round buckles are distributed at intervals;
[0016] The circular buckle described above can be fastened into the C-shaped buckle groove to form a fastening structure.
[0017] Furthermore, the second splicing component is cut in the middle along a direction perpendicular to the fastening to divide it into the first splicing component and the third splicing component.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. The splicing chain of this utility model uses a splicing structure to change the length of the chain, which is convenient to operate.
[0020] 2. The splicing structure of this utility model splicing chain adopts a snap-fit structure. The spliced chain can be formed into a flat strip or a C-shaped structure. Users can choose the shape of the chain according to their own preferences. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the flat state of the three splicing parts of this utility model when they are not fastened together.
[0022] Figure 2 This is a three-dimensional schematic diagram of the three splicing parts of this utility model when they are not fastened together.
[0023] Figure 3 This is a schematic diagram of the chain of this utility model in a flat state.
[0024] Figure 4 This is a schematic diagram of the chain bent into a C-shape according to the present invention.
[0025] The attached diagram is labeled as follows: First splice 1, Second splice 2, Third splice 3, C-shaped buckle groove 4, and Circular buckle head 5. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0028] Example 1: The specific structure of this utility model is as follows:
[0029] Please refer to the appendix. Figure 1-4 This utility model discloses a spliced chain, comprising a first splicing component 1, multiple second splicing components 2, and a third splicing component 3. The first splicing component 1, the multiple second splicing components 2, and the third splicing component 3 are sequentially fastened end-to-end to form a strip chain. The strip chain is curable along its width and bendable along its length. The strip chain is curable into a C-shape along its width and bendable into a C-shape along its length. The fastening structure of the first splicing component 1, the multiple second splicing components 2, and the third splicing component 3 is a concave-convex fastening structure. The second splicing component 2 is cut in the middle along a direction perpendicular to the fastening to divide it into the first splicing component 1 and the third splicing component 3.
[0030] The concave-convex fastening structure includes one or a combination of C-groove fastening structure and dovetail fastening structure.
[0031] The C-groove fastening structure includes:
[0032] Multiple C-shaped fastener slots 4 and multiple circular fastener heads 5 are provided at one end of the first splicing component 1, and the multiple C-shaped fastener slots 4 and multiple circular fastener heads 5 are distributed at intervals; as shown Figure 1 As shown, the first splicing component 1 has 3 C-shaped grooves 4 and 4 circular buckles 5. The outer edges of the two outermost circular buckles 5 are set as C-shaped arc grooves; the other end of the first splicing component 1 is a flat end.
[0033] Multiple C-shaped fastening grooves 4 and multiple circular fasteners 5 are provided at both ends of the second splicing component 2. The multiple C-shaped fastening grooves 4 and multiple circular fasteners 5 are distributed at intervals. The first end of the second splicing component 2 and the connection end with the first splicing component 1 are provided with 4 C-shaped fastening grooves 4 and 5 circular fasteners 5. The outer edges of the two outer circular fasteners 5 are flattened. When the first splicing component 1 and the second splicing component 2 are fastened together, the 4 circular fasteners 5 are fastened into the 4 C-shaped fastening grooves 4 of the second splicing component 2, and the circular fasteners 5 on both sides of the second splicing component 2 are fastened into the C-shaped arc grooves on both sides of the first splicing component 1. The structure of the second end of the second splicing component 2 is the same as the structure of the fastening end of the first splicing component 1.
[0034] Multiple C-shaped fastening grooves 4 and multiple circular fasteners 5 are provided at one end of the third splicing component 3, and the multiple C-shaped fastening grooves 4 and multiple circular fasteners 5 are distributed at intervals; the structure of the fastening end of the third splicing component 3 is the same as the structure of the first end of the second splicing component 2, the four circular fasteners 5 of the second splicing component 2 fasten into the four C-shaped fastening grooves 4 of the third splicing component 3, and the two circular fasteners 5 on both sides of the third splicing component 3 fasten into the C-shaped arc grooves on both sides of the second splicing component 2, respectively. The non-fastening end of the third splicing component 3 is a flat end.
[0035] The circular buckle 5 described above can be fastened into the C-shaped buckle groove 4 to form a fastening structure.
[0036] like Figure 3 As shown, Figure 3 This is a schematic diagram of the chain of this utility model in a flat state. The first and third splicing parts are the first splicing part 1 and the third splicing part 3, respectively, and multiple second splicing parts 2 are sequentially fastened in the middle. Figure 3 The chain in the picture is laid flat, and a laid-flat chain can also be used in jewelry.
[0037] like Figure 4 As shown, Figure 4 This is a schematic diagram of the chain of this utility model bent into a C-shape. After the first splicing part 1, the second splicing part 2, and the third splicing part 3 are fastened end to end, they form... Figure 3 The flat chain is then bent using a bending device. Figure 3 The flat chain is bent into a shape like Figure 4 The C-shaped chain shown is for wearing.
[0038] In summary, this utility model of a splicing chain uses a splicing structure to change the chain length, making it easy to operate. The splicing structure of this utility model uses a snap-fit structure; the spliced chain can form a flat strip or be bent into a C-shape, allowing users to choose the chain shape according to their preferences.
[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A modular chain, characterized in that, The first splicing piece (1), the plurality of second splicing pieces (2) and the third splicing piece (3) are sequentially connected to form a strip-shaped chain, which is entirely curlable in the width direction and bendable in the length direction. The strip-shaped chain is entirely curlable into a C-shaped structure in the width direction.
2. A chain of claim 1 wherein, The strip-shaped chain is bendable into a C-shaped structure in the length direction.
3. A chain of claim 1 wherein, The first splicing piece (1), the plurality of second splicing pieces (2) and the third splicing piece (3) are connected in a concave-convex connection structure.
4. The modular chain as set forth in claim 1, wherein, The concave-convex connection structure includes one or a combination of a C-shaped groove connection structure and a dovetail groove connection structure.
5. A chain of claim 4 wherein, The C-shaped groove connection structure includes:
6. A chain of claim 5 wherein, A plurality of C-shaped buckle grooves (4) and a plurality of round buckle heads (5) are arranged at one end of the first splicing piece (1), and the plurality of C-shaped buckle grooves (4) and the plurality of round buckle heads (5) are distributed at intervals; A plurality of C-shaped buckle grooves (4) and a plurality of round buckle heads (5) are arranged at both ends of the second splicing piece (2), and the plurality of C-shaped buckle grooves (4) and the plurality of round buckle heads (5) are distributed at intervals; A plurality of C-shaped buckle grooves (4) and a plurality of round buckle heads (5) are arranged at one end of the third splicing piece (3), and the plurality of C-shaped buckle grooves (4) and the plurality of round buckle heads (5) are distributed at intervals; The above-mentioned round buckle head (5) can be buckled into the C-shaped buckle groove (4) to form a connection structure. The second splicing piece (2) is cut into the first splicing piece (1) and the third splicing piece (3) in the direction perpendicular to the connection.
7. A chain of claim 6 wherein,