Versatile necklace with adjustable length
The necklace with rotatable clamping elements and folding hooks facilitates easy length adjustment and conversion into a brooch, addressing limitations of existing necklaces by enhancing usability and versatility.
Patent Information
- Application Number
- DE202025107145
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-01-08
- Estimated Expiration
- 2035-11-30
AI Technical Summary
Existing necklaces have limited adjustment range, require tools or professional help for length adjustment, lack aesthetic appeal, and cannot be easily converted into other forms like a brooch, limiting their versatility.
A versatile wearable necklace with adjustable length, featuring clamping elements with rotatable clamping plates and folding hooks, allowing easy length adjustment and conversion into a brooch by detachable connection.
Enables easy length adjustment without tools, maintains secure fastening, and allows versatile wear as a brooch or decorative item.
Smart Images
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Abstract
Description
Technical field
[0001] The present utility model relates to the technical field of jewelry, in particular a versatile wearable necklace with adjustable length. Background technology
[0002] The most common necklaces on the market have a single function: simply connecting the two ends. Adjusting the length is difficult, requiring the user to use tools or seek professional help, which can be cumbersome and potentially damaging. Some designs utilize a flexible adjustment mechanism, but these still suffer from drawbacks such as a limited adjustment range, lack of aesthetic appeal, and prone loosening. Furthermore, the existing design doesn't allow for versatile wear (e.g., converting it into a brooch), limiting its applications. Therefore, a necklace with a simple structure, ease of use, good concealment, and versatile conversion options is urgently needed. Content of the present utility model
[0003] The present utility model solves the aforementioned shortcomings of the existing technology and offers a versatile wearable necklace with adjustable length.
[0004] The technical solutions used by this utility model to solve its technical problems are: A versatile wearable necklace of adjustable length, comprising a decorative body, a chain detachably connected to this decorative body, and a brooch detachably connected to this decorative body, wherein on a first reverse side of the decorative body a first clamping element is provided for holding a first end of the chain, on a second reverse side of the decorative body a second clamping element for holding a second end of the chain, on the first reverse side of the decorative body a third clamping element for holding a first end of the brooch, and on the second reverse side of the decorative body a fourth clamping element for holding a second end of the brooch.
[0005] In the versatile wearable necklace with adjustable length according to the present utility model, the first clamping component comprises a first base which is fixedly connected to the decorative body, a first clamping plate which is rotatably connected to the first base, a first folding hook which is set at a first end of the first base, and a second folding hook which is set at a first end of the first clamping plate and which can be used to hold the first folding hook, wherein a first clamping slot which is held on the chain is provided between the first base and the first clamping plate, and a second end of the first base which is rotatably connected to a second end of the first clamping plate via a first axis of rotation.
[0006] In the versatile wearable necklace with adjustable length according to the present utility model, the second clamping component part comprises a second base which is fixedly connected to the decorative body, a second clamping plate which is rotatably connected to the second base, a third folding hook which is set at a first end of the second base, and a fourth folding hook which is inserted at a first end of the second clamping plate for holding the third folding hook, wherein a second clamping slot is provided between the second base and the second clamping plate for holding the chain, and a second end of the second base is rotatably connected to a second end of the second clamping plate via a second axis of rotation.
[0007] In the versatile wearable necklace with adjustable length according to the present utility model, the third clamping component part comprises a third base that is fixedly connected to the decorative body, a third clamping plate that is rotatably connected to the third base, a fifth folding hook that is attached to a first end of the third base, and a sixth folding hook that is attached to a first end of the third clamping plate to hold the fifth folding hook in place, wherein a second end of the third base is rotatably connected to a second end of the third clamping plate via a third pivot axis, having on one side near the third base a first cam connectable to the brooch.
[0008] In the versatile wearable necklace with adjustable length according to the present utility model, the fourth clamping component comprises a fourth base which is fixedly connected to the decorative body, a fourth clamping plate which is rotatably connected to the fourth base, a seventh folding hook which is attached to a first end of the fourth base, and an eighth folding hook which is inserted into a first end of the fourth clamping plate for holding this seventh folding hook, wherein a second end of the fourth base is rotatably connected to a second end of the fourth clamping plate via a fourth pivot axis, having on one side near the fourth base a second cam connectable to the brooch.
[0009] In the versatile wearable necklace with adjustable length according to the present utility model, the brooch is provided with a first locking hole to which the first cam is connected and with a second locking hole to which the second cam is connected.
[0010] By implementing a versatile, wearable necklace with adjustable length according to the present utility model, the following advantageous effects can be achieved: When using this utility novel, one end of the chain can be passed through the opening of the first locking component and a portion of it directly embedded and received in the first slot, thereby closing the first locking component. Similarly, the other end of the necklace is passed through the opening of the second locking component and a portion of it directly embedded and received in the second slot, thereby closing the second locking component. When the user needs to adjust the length, they release the first and second locking components with their fingers to open the chain and remove the obstruction.The user can pump the chain with one hand to slide it up and down in the first and second card slots, thus changing the effective length of the necklace. After adjusting it to the correct position, close the first and second locking mechanisms; these will hold the chain securely. Furthermore, if it is necessary to wear the decorative body, the chain can be removed from it. The brooch can then be attached to the third and fourth locking mechanisms to secure the decorative body to clothing or other items, achieving versatile wearability. Description of the characters
[0011] The following section provides a more detailed explanation of this utility model in conjunction with the accompanying drawings and examples of its embodiment: Fig. Figure 1 is a schematic diagram of the reverse structure of the versatile wearable necklace with adjustable length according to the present utility model; Fig. Figure 2 is a schematic diagram of the combination structure of the versatile wearable necklace with adjustable length according to the present utility model; Fig. Figure 3 is a schematic diagram of the resolution structure of the versatile wearable necklace with adjustable length according to the present utility model; Fig. Figure 4 is a schematic diagram of the structure of the first and second clamping components of the versatile wearable necklace with adjustable length according to the present utility model; Fig. Figure 5 is a schematic diagram of the structure of the third and fourth clamping components of the versatile wearable necklace with adjustable length according to the present utility model. Specific embodiments
[0012] In order to make the above-mentioned objectives, features and advantages of this utility model clearer and more understandable, a clear and complete description of the specific embodiments of this utility model is given below in conjunction with the attached illustrations.
[0013] As in the Fig. As shown in Figures 1-5, the necklace in the first embodiment of the versatile wearable necklace with adjustable length according to the present utility model comprises a decorative body 10, a chain 11 which is detachably connected to this decorative body 10, and a brooch 16 which is detachably connected to this decorative body 10, wherein on a first back side of the decorative body 10 a first clamping element 12 for holding a first end of the chain 11 is provided, on a second back side of the decorative body 10 a second clamping element 13 for holding a second end of the chain 11, on the first back side of the decorative body 10 a third clamping element 14 for holding a first end of the brooch 16 and on the second back side of the decorative body 10 a fourth clamping element 15 for holding a second end of the brooch 16.
[0014] When using the versatile, wearable, adjustable-length necklace according to the present utility model, one end of the chain 11 is inserted through an opening in the first clamping element 12, and a portion of it is directly embedded and received in a first card slot, closing the first clamping element 12. Similarly, the other end of the chain 11 of the necklace is passed through an opening in the second clamping element 13, and a portion of it is directly embedded and received in a second card slot, closing the second clamping element 13. When the user needs to adjust the length, they release the first clamping element 12 and the second clamping element 13 with their finger to open the chain 11 and release the obstruction. The user can then pump the chain 11 with one hand and slide it up and down in the first and second card slots to change the effective length of the necklace.After being adjusted to the correct position, the first clamping element 12 and the second clamping element 13 are closed, holding the chain 11 securely closed and fastened. Furthermore, the chain 11 can be removed from the decorative body 10 if it is necessary to wear the decorative body 10. Then, the brooch 16 can be connected to the third clamping element 14 and the fourth clamping element 15 by attaching the brooch 16 to clothing or other objects, thus achieving versatile wearability.
[0015] In particular, the first clamping component comprises 12, as shown in Fig. Figure 4 shows a first base 18 which is fixedly connected to the decorative body 10, a first clamping plate 19 which is rotatably connected to this first base 18, a first folding hook 20 set at a first end of this first base 18, and a second folding hook 21 set at a first end of this first clamping plate 19 which can be used to hold the first folding hook 20, a first clamping slot 23 which is held on the chain 11 is provided between the first base 18 and the first clamping plate 19, and the second end of this first base 18 is rotatably connected to the second end of this first clamping plate 19 via a first pivot axis 22.
[0016] When holding the chain 11, only the first clamping plate 19 is pressed towards the first base 18, so that the first flip hook 20 clamps the second flip hook 21, clamping the chain 11 into the first clamping slot 23.
[0017] Preferably, to facilitate separation, the first and second folding hooks 20 / 21 are folded over in an arc shape.
[0018] Likewise, the second clamping component 13 comprises a second base which is fixedly connected to the decorative body 10, a second clamping plate which is rotatably connected to this second base, a third folding hook which is set at a first end of this second base, and a fourth folding hook which is inserted at a first end of this second clamping plate for holding the third folding hook, a second clamping slot for holding the chain 11 is provided between the second base and the second clamping plate, and the second end of this second base is rotatably connected to the second end of this second clamping plate via a second pivot axis.
[0019] When the chain 11 is held in place, simply push the second clamping plate towards the second socket so that the third flip hook holds the fourth flip hook, thus holding the chain 11 in the second clamping slot.
[0020] Preferably, the third and fourth folding hooks are curved to facilitate separation.
[0021] In particular, the third clamping component comprises 14, as shown in Fig.Figure 5 shows a third base 24 which is fixedly connected to the decorative body 10, a third clamping plate 25 which is rotatably connected to the third base 24, a fifth folding hook 26 which is attached to a first end of the third base 24, and a sixth folding hook 27 which is attached to a first end of the third clamping plate 25 to hold the fifth folding hook 26, wherein the second end of the third base is rotatably connected to the second end of the third clamping plate 25 via a third pivot axis 28, having on one side near the third base 24 a first cam 29 which can be connected to the brooch 16.
[0022] Likewise, the fourth clamping component 15 comprises a fourth base which is fixedly connected to the decorative body 10, a fourth clamping plate which is rotatably connected to the fourth base, a seventh folding hook which is attached to a first end of the fourth base, and an eighth folding hook which is inserted at a first end of the fourth clamping plate for holding this seventh folding hook, wherein the second end of the fourth base is rotatably connected to the second end of the fourth clamping plate via a fourth axis of rotation, having on one side near the fourth base a second cam which can be connected to the brooch 16.
[0023] Furthermore, the brooch 16 is provided with a first locking hole to which the first cam 29 is connected and with a second locking hole 17 to which the second cam is connected.
[0024] To attach the brooch 16, simply push the third clamping plate 25 towards the third socket 24 so that the first cam 29 engages in the first locking hole until the fifth flip-over hook 26 engages the sixth flip-over hook 27. Similarly, push the fourth clamping plate towards the fourth socket so that the second cam engages in the second locking hole 17 until the seventh flip-over hook engages the eighth flip-over hook to connect with the brooch 16, and then rely on the brooch 16 to attach the decorative body 10 to clothing or other objects.
[0025] Furthermore, unless expressly prescribed and limited otherwise, the terms "connected," "linked," "created," and other terms should be understood in a general sense, e.g., a fixed connection, a detachable connection, or a unit; it may be connected directly or indirectly via an intermediate medium; it may be a connection between two components or an interaction between two components. For the average technician in this field, the specific meaning of the aforementioned terms in this utility model may be understood according to the circumstances.
[0026] The above-mentioned embodiments are exclusively embodiments of this utility model and therefore do not limit the scope of this utility model patent, and all equivalent structural or process changes resulting from the use of this utility model and the accompanying content, or the direct or indirect application in other relevant technology fields, also fall within the scope of this utility model patent protection.
Claims
[1] A versatile wearable necklace with adjustable length, characterized by , that the necklace comprises a decorative body, a chain detachably connected to this decorative body, and a brooch detachably connected to this decorative body, wherein on a first back side of the decorative body a first clamping element for holding a first end of the chain, on a second back side of the decorative body a second clamping element for holding a second end of the chain, on the first back side of the decorative body a third clamping element for holding a first end of the brooch, and on the second back side of the decorative body a fourth clamping element for holding a second end of the brooch, are provided. [2] The versatile wearable necklace according to claim 1, characterized by, that the first clamping component comprises a first base which is fixedly connected to the decorative body, a first clamping plate which is rotatably connected to the first base, a first flip-up hook set at a first end of the first base, and a second flip-up hook set at a first end of the first clamping plate which can be used to hold the first flip-up hook, wherein a first clamping slot held on the chain is provided between the first base and the first clamping plate, and a second end of the first base is rotatably connected to a second end of the first clamping plate via a first axis of rotation. [3] The versatile wearable necklace according to claim 1, characterized by, that the second clamping component part comprises a second base which is fixedly connected to the decorative body, a second clamping plate which is rotatably connected to the second base, a third folding hook which is set at a first end of the second base, and a fourth folding hook which is inserted at a first end of the second clamping plate for holding the third folding hook, wherein a second clamping slot is provided between the second base and the second clamping plate for holding the chain, and a second end of the second base is rotatably connected to a second end of the second clamping plate via a second axis of rotation. [4] The versatile wearable necklace according to claim 1, characterized by, that the third clamping component part comprises a third base which is fixedly connected to the decorative body, a third clamping plate which is rotatably connected to the third base, a fifth folding hook which is attached to a first end of the third base, and a sixth folding hook which is attached to a first end of the third clamping plate in order to hold the fifth folding hook, wherein a second end of the third base is rotatably connected to a second end of the third clamping plate via a third axis of rotation, having on one side near the third base a first cam connectable to the brooch. [5] The versatile wearable necklace according to claim 4, characterized by, that the fourth clamping component comprises a fourth base which is fixedly connected to the decorative body, a fourth clamping plate which is rotatably connected to the fourth base, a seventh folding hook which is attached to a first end of the fourth base, and an eighth folding hook which is inserted into a first end of the fourth clamping plate for holding this seventh folding hook, wherein a second end of the fourth base is rotatably connected to a second end of the fourth clamping plate via a fourth axis of rotation, having on one side near the fourth base a second cam connectable to the brooch. [6] The versatile wearable necklace according to claim 5, characterized by , that the brooch is provided with a first locking hole, to which the first cam is connected, and with a second locking hole, to which the second cam is connected.