Bracelet with rotary connecting buckle
By introducing a combination design of rotary locking parts, elastic components and safety locking mechanisms into the rotary connecting buckle bracelet, the problem of loosening or disengaging the rotary connecting buckle under external force is solved, and the stability and safety of the bracelet under external force is achieved.
Patent Information
- Application Number
- CN202422497135.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing rotary connecting bracelets may experience unexpected loosening or disengagement when subjected to external forces, which poses safety risks.
The combination design of rotary locking members, elastic components and safety locking mechanisms is adopted, including coil springs, radial positioning pins, spiral cam structures, hidden pull wires, self-retracting elastic rings and friction plates, etc., to ensure that the rotary fastener does not loosen or disengage under the action of external forces.
It improves the stability and safety of the rotary connecting buckle bracelet under the action of external force, prevents accidental loosening or disengagement, and enhances the reliability and safety of wearing.
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Figure CN223125977U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of jewelry design, and particularly to a bracelet with a rotating connection buckle. Background Art
[0002] A rotating connection buckle bracelet is a decorative jewelry that connects both ends through a rotating mechanism. Its feature is that it can be conveniently opened and closed, and it is also easy to replace different decorative elements, thus increasing the diversity and personalized experience of the bracelet. However, during use, this design has certain safety hazards. Especially when the bracelet is subjected to accidental external forces, the rotating connection buckle may loosen unexpectedly or even become detached. Summary of the Invention
[0003] In view of this, embodiments of the present disclosure provide a bracelet with a rotating connection buckle, which at least partially solves the problems existing in the prior art.
[0004] A bracelet with a rotating connection buckle of the present application includes:
[0005] A bracelet body for wearing on the user's wrist;
[0006] A rotating fastener rotatably arranged at one end of the bracelet body, provided with a space for accommodating the other end of the bracelet body, and capable of rotating relative to the other end of the bracelet body within a certain angle to achieve docking or separation of the bracelet body and the rotating fastener;
[0007] A rotating locking member arranged on the rotating fastener, which restricts the position of the rotating fastener to prevent its rotation or detachment relative to the bracelet body after the rotating fastener is docked;
[0008] An elastic component arranged on the rotating fastener and used to provide a constant force to ensure that the rotating fastener tightly presses the bracelet body in the docked state, wherein the elastic component is a spiral spring;
[0009] A safety locking mechanism for preventing separation when the elastic component fails and the rotating fastener loosens, wherein
[0010] The rotational connection between the rotating fastener and the bracelet body is realized through a rotating shaft and a shaft sleeve, and a radial positioning pin is provided. When subjected to external forces, the positioning pin can move radially to prevent the rotating shaft from detaching from the shaft sleeve.
[0011] In a specific embodiment, the outer side of the shaft sleeve is a convex structure, and the radial positioning pins are respectively located on both sides of the convexity.
[0012] In a specific embodiment, the rotating locking member includes a spiral cam structure, and a groove matching the spiral cam structure is provided on the bracelet body. The groove includes an abutting portion for abutting against the spiral cam structure.
[0013] In a specific embodiment, the safety locking mechanism includes a locking rod located on the rotating fastener and a corresponding locking groove located on the bracelet body, and a barb mechanism is provided at the top of the locking rod.
[0014] In a specific embodiment, a hidden pull wire is provided inside the elastic component, one end of the hidden pull wire is connected to the rotating fastener, and the other end is connected to the bracelet body.
[0015] In a specific embodiment, a self - shrinking elastic ring is provided inside the rotating fastener, and the elastic ring will be compressed when buckled.
[0016] In a specific embodiment, the rotating locking member further includes a friction plate located on the side of the rotating fastener inside that contacts the bracelet body.
[0017] An embodiment of the present disclosure provides a bracelet with a rotating connection buckle, including a bracelet body for wearing on the user's wrist; a rotating fastener, which is rotatably arranged at one end of the bracelet body and is provided with a space for accommodating the other end of the bracelet body, and can rotate relative to the other end of the bracelet body within a certain angle to realize the docking or separation of the bracelet body and the rotating fastener; a rotating locking member, which is arranged on the rotating fastener, and when the rotating fastener is docked, restricts the position of the rotating fastener through the rotating locking member to prevent its rotation or detachment relative to the bracelet body; an elastic component, which is arranged on the rotating fastener and is used to provide a constant force to ensure the tight pressing of the rotating fastener on the bracelet body in the docking state, wherein the elastic component is a spiral spring; a safety locking mechanism for preventing separation when the elastic component fails and the rotating fastener loosens. Through the solution of the embodiment of the present disclosure, the problem of possible safety detachment of the rotating connection buckle under external force can be solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present disclosure, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1 is a three - dimensional schematic diagram of the present utility model;
[0020] Figure 2 is a cross - sectional schematic diagram of the present utility model;
[0021] Figure 3 is of the present utility model Figure 2 magnified schematic diagram at A;
[0022] Figure 4 This is a side view schematic diagram of the spiral cam structure of the present utility model.
[0023] In the figure: 1. Bracelet body; 2. Bracelet body; 3. Rotating locking member; 4. Elastic component; 5. Safety locking mechanism; 6. Rotating shaft; 7. Sleeve; 8. Positioning pin; 9. Spiral cam structure; 10. Locking rod; 11. Locking groove; 12. Hidden cable; 13. Elastic ring; 14. Friction plate. Specific embodiments
[0024] The following describes the embodiments of the present disclosure in detail with reference to the accompanying drawings.
[0025] The following illustrates the embodiments of the present disclosure through specific examples. Those skilled in the art can easily understand other advantages and effects of the present disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all the embodiments. The present disclosure can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present disclosure without creative efforts fall within the scope of protection of the present disclosure.
[0026] As Figure 1 and Figure 2 shown, a bracelet with a rotating connection buckle of the present application includes a bracelet body 1, a rotating fastener 2, a rotating locking member 3, an elastic component 4, and a safety locking mechanism 5.
[0027] The bracelet body 1 is mainly used for wearing on the user's wrist and is provided with an annular design adapted to the wrist circumference, which can comfortably fit the user's skin.
[0028] The rotating fastener 2 is rotatably arranged at one end of the bracelet body 1 and is provided with a space for accommodating the other end of the bracelet body 1, and can rotate relative to the other end of the bracelet body 1 within a certain angle to achieve the docking or separation of the bracelet body 1 and the rotating fastener 2. To ensure that the user is not easily detached when wearing, a certain locking effect needs to be formed to maintain its stability when the fastener is fully connected. Specifically, the rotating fastener 2 can be rotatably connected to one end of the bracelet body 1 through a rotating shaft, and the other end is set in a cavity shape to accommodate the other end of the bracelet body 1. After one end of the bracelet body 1 is inserted into the cavity of the rotating fastener 2, the connection or release of the other end of the bracelet body 1 can be achieved by rotating.
[0029] The rotation locking member 3 is integrated on the rotation fastener 2. After the rotation fastener 2 contacts the bracelet body 1, the position of the rotation fastener 2 is restricted by the rotation locking member 3 to prevent its rotation relative to the bracelet body 1 or detachment therefrom.
[0030] The elastic component 4 is designed to give a certain continuous elastic force, which acts to press them tightly against each other when the rotation fastener 2 is working normally, so as to increase their coupling degree. When an externally applied torque attempts to open it, the tendency of the two to be close to each other is further increased, thereby strengthening their biting force. Usually, one or a group of helical springs or other similar elastic elements are used as the basic material of the elastic component to provide a persistent pressure in the natural state to keep the pressure intensity of the contact interface unchanged. In addition, springs with different rigidities can be selected according to requirements to achieve the best pressure application condition setting.
[0031] In order to ensure that the fastener will not easily come off in the extreme case where the elastic component 4 fails due to some unforeseeable factors, a safety locking mechanism 5 is added to the structure of the present invention as an additional safeguard measure. It can switch the control mode between the normal working state and the failure emergency state. As long as the safety lock function is enabled, it can ensure that the rotating part is not easily separated even under the influence of external forces, and prevent accidental detachment under non-human intervention conditions. There are many possible ways to implement this mechanism, such as using a button-triggered release mechanism or other simpler designs to achieve the same goal.
[0032] In one embodiment, as Figure 2 shown, for a bracelet with a rotary connection buckle of the present application, in order to enable the rotation fastener 2 to rotate smoothly on the bracelet body 1 while ensuring a tight fit between the two, a movable connection method formed by the cooperation of a rotating shaft 6 and a shaft sleeve 7 is introduced between the rotation fastener 2 and the bracelet body 1. This design not only simplifies the production and processing process, but also provides a more comfortable user experience.
[0033] Specifically, one end of the rotating shaft 6 can be fixedly connected or rotatably connected to one end of the bracelet body 1 ( Figure 2 shown as the rotatable connection form in Figure 2As shown, the radial positioning pin 8 can be, for example, a pin provided on the rotating fastener 2, and the outer side of the sleeve 7 can be provided as a protrusion, and the pin 8 is respectively located on both sides of the protrusion. At this time, when subjected to a large external force (tension or pressure), the positioning pin 8 can produce radial movement under the action of the inclined surface of the protrusion, effectively preventing any situation that may cause displacement between the rotating shaft 6 and the sleeve 7, thereby enhancing the stability of the bracelet in the face of different environmental conditions or changes in movement when actually worn.
[0034] Continue to refer Figure 2 In one embodiment, a bracelet with a rotating connection buckle of the present application includes a spiral cam structure 9 on the rotating locking member 3. After the rotating buckle 2 and the bracelet body 1 complete the docking operation, this structure can prevent the rotating buckle 2 from rotating relative to the bracelet body 1, thereby improving the stability of the entire bracelet during wearing. This design makes the connection part of the bracelet more stable.
[0035] Furthermore, a groove matching the spiral cam structure 9 can be provided on the bracelet body 1, and a supporting portion against the spiral cam structure 9 can be provided in the groove. For example, the supporting portion can be provided as a polygonal structure, and a protrusion can be provided on one side of the polygonal structure as a supporting portion, so that the spiral cam structure 9 can abut against the protrusion to prevent the rotating fastener 2 from rotating in one direction. Through such a mechanism adjustment, even if it is subjected to external force collision or inadvertent pulling by the user during daily activities, the risk of accidental disengagement or loosening of the locking member can be effectively avoided, thereby ensuring the overall safety and reliability of the bracelet.
[0036] For example, Figure 4 As shown, a spirally protruding cam component can be formed by precision machining during manufacturing, and this component is assembled in the inner cavity of the rotating locking member 3. When the user rotates the fasteners on the ends of the bracelets on both sides to fit each other, the spiral cam causes a conflict between the fastening points. When the rotating fastener 2 is to be separated from the bracelet body 1, it is only necessary to rotate the rotating fastener 2 in the opposite direction.
[0037] In addition, if Figure 2As shown, in one embodiment, a bracelet with a rotary connection buckle of the present application further includes a safety locking mechanism 5. This safety locking mechanism 5 includes a locking rod 10 located on the rotary fastener 2 and a corresponding locking groove 11 located on the bracelet body 1. When the rotary locking member 3 is in place, the position of the locking rod 10 matches the position of the locking groove 11, and a barb mechanism is provided at the top of the locking rod 10. Through the barb mechanism designed in its internal structure, it can effectively prevent the loosening of the fastener caused by any external force. In this way, regardless of the movement status or environment of the wearer, the safety and reliability of the bracelet are effectively guaranteed. More importantly, this safety does not solely rely on the presence of elastic elements. That is to say, even if the elastic element fails to function or completely fails due to certain reasons, the bracelet can still maintain a tightly connected state through this unique safety locking mechanism 5, ensuring the stable performance and user experience of the overall product.
[0038] In one embodiment, as Figure 3 shown, a bracelet with a rotary connection buckle of the present application includes a hidden cable 12 inside the elastic component 4. One end of the hidden cable 12 is connected to the rotary fastener 2, and the other end is connected to the bracelet body 1. When the bracelet is being worn normally, the hidden cable 12 is inside the elastic component 4 and does not participate in the operation of the bracelet; when subjected to a strong external pull, especially when the elastic component 4 fails, the hidden cable 12 can be automatically activated and play a role, so that the bracelet body 1 and the rotary fastener 2 remain connected. This design can effectively solve the problem of the bracelet falling off due to a strong pull.
[0039] In one embodiment, a bracelet with a rotary connection buckle of the present application adds a self - shrinking elastic ring 13 inside the rotary fastener 2. When the rotary fastener 2 is buckled, the self - shrinking elastic ring 13 deforms under force and stores potential energy. This built - in design can effectively prevent the bracelet from accidentally coming apart or the fastener from loosening due to improper operation, enhancing the overall tight - fitting effect of the bracelet and ensuring its more stable and reliable wearing. In addition, when an external force attempts to forcibly disassemble the rotary fastener 2 of the bracelet, the potential energy stored in the self - shrinking elastic ring 13 will be converted into elastic force acting between the two fasteners, further enhancing the connection strength between them, thus playing a role in preventing the bracelet from being pulled and strengthening it.
[0040] To specifically implement the above functions, it can be achieved by making an annular elastic ring 13 from a material with good elasticity, such as spring steel or shape memory alloy, and fixedly setting it at a suitable position inside the rotating fastener 2. For example, through precision die manufacturing, ensure that the self - shrinking elastic ring 13 has an appropriate diameter and elastic force, and ensure its tight fit with the rotating fastener 2, so that the elastic ring 13 can be easily deformed within a certain range and quickly return to its original shape, thereby obtaining a good user experience and improving safety during the process of the user fastening the bracelet. In this way, not only can the premature loosening of the fastener be avoided, but also the impact of accidental forces on the integrity of the bracelet can be effectively resisted.
[0041] Reference Figure 2 , in one embodiment, a further improvement measure is provided for the bracelet with a rotating connection buckle of the present application, aiming to enhance the safety and locking effect of the rotating connection buckle in the closed state. For this purpose, a friction plate 14 is introduced in the design. The friction plate can be located, for example, on the side of the rotating fastener 2 in contact with the bracelet body 1. The friction plate 14 can increase the friction force of the rotating locking member 3 during the locking process and ensure that the bracelet will not accidentally loosen after being closed through a pre - tightening mechanism.
[0042] Specifically, in technical implementation, a thin sheet made of a material with high friction performance can be placed between the rotating fastener 2 and the bracelet body 1. Such friction plates 14 are usually made of materials with good wear resistance and high strength characteristics. When the rotating locking member 3 rotates to the fully closed position, the pre - adjusted fastening element will firmly press this high - friction plate 14 on the corresponding surface of the rotating fastener 2. In this way, even if various activities are experienced during wearing, resulting in the bracelet being pulled, it can still maintain a stable closed state, ensuring the safety of the bracelet while not hindering the need for emergency release.
[0043] In actual operation, when the device is used, the bracelet body 1 is worn on the user's wrist as the basic part of the entire device, playing a basic supporting and fixing role. In order to allow the wearer to adjust or remove it according to personal needs, the rotating fastener 2 located on one side of the bracelet body 1 can be rotated relative to the bracelet body 1 through a movable joint, and can be docked with each other to firmly lock the bracelet on the wrist. At this time, the rotating locking member 3 comes into play. When the two rotating fasteners 2 are accurately docked, that is, after the ideal state is reached through the rotation action, it will quickly take place and fix the position of the two fasteners to prevent any form of unauthorized loosening or rotation. In order to improve the overall safety and convenience of use, a functional module called elastic component 4 is set. Its working principle is similar to that of a device with a built-in spring. Through the continuous elastic force provided, the fasteners that have been aligned and in contact with each other can exert a certain pressure on each other to maintain a tight combination. Even if there is external pulling or other forces trying to separate the combination, it is difficult to do so. More considerate safety considerations are reflected in the design concept of the safety locking mechanism 5, which can prevent safety hazards caused by daily wear and tear, improper use, and weakened elasticity or even complete failure, that is, the risk of separation between the buckles due to external impact or other force majeure. Only when the wearer deliberately activates the unlocking mechanism can the physical separation between the two rotating buckles occur, so as to ensure that the bracelet is comfortable and safe to wear. In short, the ultimate display of the excellent functional performance of this bracelet is achieved through the clever use of various key structural components and the coordinated motion mechanism design between them.
[0044] The exemplary systems and methods of the present invention have been specifically shown and described with reference to the above embodiments, which are merely examples of the best modes for implementing the present systems and methods. It will be appreciated by those skilled in the art that various changes may be made to the embodiments of the systems and methods described herein when implementing the present systems and / or methods without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims
1. A bracelet with a rotating connecting buckle, characterized in that, Comprising: A bracelet body (1) for wearing on the user's wrist; A rotating fastener (2) rotatably disposed at one end of the bracelet body (1), having a space for receiving the other end of the bracelet body (1), and capable of rotating relative to the other end of the bracelet body (1) within a certain angle to achieve docking or separation of the bracelet body (1) and the rotating fastener (2); A rotating locking member (3) provided on the rotating fastener (2), which restricts the position of the rotating fastener (2) through the rotating locking member (3) after docking to prevent its rotation or detachment relative to the bracelet body (1); An elastic component (4) provided on the rotating fastener (2) and used to provide a constant force to ensure the pressing of the rotating fastener (2) against the bracelet body (1) in the docked state, wherein the elastic component (4) is a spiral spring; A safety locking mechanism (5) for preventing separation when the elastic component (4) fails and the rotating fastener (2) becomes loose, wherein The rotational connection between the rotating fastener (2) and the bracelet body (1) is achieved through a rotating shaft (6) and a shaft sleeve (7), and a radial positioning pin (8) is provided. When subjected to an external force, the positioning pin (8) can move radially to prevent the rotating shaft (6) from detaching from the shaft sleeve (7).
2. The bracelet with a rotary connecting buckle according to claim 1, wherein: The outer side of the shaft sleeve (7) is a convex structure, and the radial positioning pins (8) are respectively located on both sides of the convexity.
3. The bracelet with a rotary connection buckle according to claim 1, wherein: The rotating locking member (3) includes a spiral cam structure (9), and a groove matching the spiral cam structure (9) is provided on the bracelet body (1). The groove includes an abutting portion for abutting against the spiral cam structure (9).
4. The bracelet with a rotary connecting buckle according to claim 1, characterized in that: The safety locking mechanism (5) includes a locking rod (10) located on the rotating fastener (2) and a corresponding locking groove (11) located on the bracelet body (1), and a barb mechanism is provided at the top of the locking rod (10).
5. The bracelet with a rotary connection buckle according to claim 1, wherein: A hidden pull wire (12) is provided inside the elastic component (4). One end of the hidden pull wire (12) is connected to the rotating fastener (2), and the other end is connected to the bracelet body (1).
6. The bracelet with a rotary connection buckle according to claim 1, characterized in that: A self - shrinking elastic ring (13) is provided inside the rotating fastener (2), and the elastic ring is compressed during buckling.
7. A bracelet with a rotary connection buckle according to claim 1, characterized in that: The rotating locking member (3) further includes a friction plate (14) located on the side of the rotating fastener (2) in contact with the bracelet body (1) inside the rotating fastener (2).