Wristband with spring return structure

Abstract

A bracelet with spring reset structure, it includes decoration head and buckle, the buckle can be freely disassembled on decoration head, the decoration head includes face cover, the bottom cover is installed at the bottom of face cover, the push plate is clamped between face cover and bottom cover, the spring is elastically abuts on face cover and push plate, the positioner is installed on push plate, the push plate can be active position between face cover and bottom cover, the positioner extends into the space between face cover and bottom cover from outside and is installed with push plate, a card convex is arranged on push plate, the card convex extends into the path when the buckle is carded, a guide inclined plane is arranged on the card convex, the buckle includes butt joint and the buckle body connected to butt joint one side, the buckle body is provided with recess by one side position, the bracelet of the utility model is simple to open, convenient operation, strong practicality, and the overall structure is simple, effectively reduces product cost.

Description

Technical Field

[0001] This utility model relates to an ornament, and more particularly to a bracelet with a spring return structure. Background Technology

[0002] To meet the diverse needs of consumers for technological products that combine functionality and style, some consumers choose to wear fitness trackers. These trackers are equipped with decorative or watch-like functional components. To facilitate wearing and removing the trackers, they are typically designed with two segmented straps that are secured together using a buckle structure.

[0003] However, the buckle structure on the existing wristbands is complex and inconvenient to unlock, causing trouble for users. Utility Model Content

[0004] Therefore, it is necessary to provide a wristband with a spring reset structure to address the shortcomings of existing technologies.

[0005] A bracelet with a spring-reset structure includes a decorative head and a buckle. The buckle can be freely attached to and detached from the decorative head. The decorative head includes a face cover, a bottom cover installed at the bottom of the face cover, a push plate sandwiched between the face cover and the bottom cover, a spring elastically abutting against the face cover and the push plate, and an adjusting member installed on the push plate. The push plate can be movably adjusted between the face cover and the bottom cover. The adjusting member extends from the outside into the space between the face cover and the bottom cover and is installed with the push plate. The push plate has a latching protrusion that extends into the path of the buckle when it is engaged. The latching protrusion has a guide bevel. The buckle includes a connector and a buckle body connected to one side of the connector. The buckle body has a notch on one side.

[0006] When the buckle is installed on the decorative head, the buckle body presses against the guide slope of the push plate, and the spring contracts elastically until the buckle protrusion aligns with the recess on the buckle body. Under the compression of the spring, the buckle protrusion is inserted into the recess on the buckle body. When the buckle is removed from the decorative head, push the adjusting component, which drives the push plate to adjust towards the spring. The buckle protrusion disengages from the recess, and then the buckle is pulled outward.

[0007] In one embodiment, the bottom surface of the cover is provided with an adjustment groove, and the bottom cover of the decorative head is installed at the opening of the adjustment groove on the cover. The adjustment groove includes a first adjustment section and two second adjustment sections. The two second adjustment sections are located on both sides of the first adjustment section in the longitudinal direction. The push plate is provided with guide heads on both sides in the longitudinal direction. The two guide heads of the push plate are respectively embedded into the second adjustment section of the adjustment groove on the cover. The middle part of the push plate is embedded into the first adjustment section of the adjustment groove on the cover. The push plate can slide and adjust in the adjustment groove along the arrangement direction of the second adjustment section and the first adjustment section.

[0008] In one embodiment, the cover is further provided with an elongated adjustment hole, the long axis of which is aligned with the arrangement direction of the two second adjustment segments. The adjustment member passes through the elongated adjustment hole from the outside and is installed in conjunction with the push plate.

[0009] In one embodiment, it further includes a first wristband, a second wristband, a first connecting component, and a second connecting component. The first connecting component connects the first wristband and the second wristband. The end of the first wristband away from the second wristband is connected to the decorative head through the second connecting component. The end of the second wristband away from the first wristband is mounted on a buckle. After the buckle is installed in conjunction with the decorative head, the first wristband, the second wristband, the first connecting component, the decorative head, the second connecting component, and the buckle form a ring structure.

[0010] In one embodiment, the bottom surface of the cover is further provided with a first inner groove and a second inner groove. The first inner groove, the adjustment groove and the second inner groove are arranged side by side. The first inner groove and the second inner groove are respectively located on both sides of the adjustment groove in the lateral direction. The second connecting component is arranged in the first inner groove of the cover. The cover covers the second connecting component. When the buckle is installed on the decorative head, the buckle body is engaged from the second inner groove.

[0011] In one embodiment, the second connecting component includes a first rotating head, a second rotating head, and a fixing pin. The end of the first wristband away from the second wristband is mounted on the first rotating head, the second rotating head is mounted on the decorative head, and the fixing pin passes through both the first and second rotating heads. The first and second rotating heads can be rotated and adjusted.

[0012] In one embodiment, the cover is provided with a fixing block at the position of the first inner groove, and the second rotating head is mounted on the fixing block inside the first inner groove.

[0013] In one embodiment, the first wristband has two first protrusions on one side near the second wristband, and the second wristband has a second protrusion at one end near the first wristband. The first connecting component includes a positioning pin and two plugs. During assembly, the second protrusion on the second wristband is inserted between the two first protrusions on the first wristband. The positioning pin passes through the second protrusion on the second wristband and the two first protrusions on the first wristband. The two plugs are respectively installed on the two first protrusions to limit the positioning pin.

[0014] In one embodiment, the guide head is further provided with an assembly groove, one end of the spring abuts against the cover, and the other end of the spring abuts against the groove wall of the assembly groove.

[0015] The beneficial effects of this utility model's bracelet with a spring-reset structure are as follows: By incorporating a face cover, a bottom cover, a push plate, a spring, and an adjusting component on the decorative head, the push plate can be movably adjusted between the face cover and the bottom cover. The adjusting component is installed with the push plate. When the buckle is installed on the decorative head, the buckle pushes the push plate to adjust until the buckle is engaged with the push plate. Under the compression of the spring, the buckle and the push plate remain in a locked state. When the buckle is removed from the decorative head, the adjusting component drives the push plate to adjust, causing the buckle to disengage from the push plate. This utility model's bracelet is simple to unlock, easy to operate, highly practical, and has a simple overall structure, effectively reducing product costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the wristband with a spring reset structure according to the present invention;

[0017] Figure 2 for Figure 1 An exploded view of a wristband with a spring-reset structure is shown.

[0018] Figure 3 , Figure 4 These are further exploded views of the present invention from different angles;

[0019] Figure 5 This is a schematic diagram of the buckle structure in this utility model;

[0020] Figure 6 This is a schematic diagram of the push plate in this utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the cover in this utility model. Detailed Implementation

[0022] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] Please see Figures 1 to 7 This utility model provides a bracelet with a spring-reset structure, including a first bracelet strap 10, a second bracelet strap 20, a first connecting component 30, a decorative head 50, a second connecting component 40, and a buckle 60. The first connecting component 30 connects the first bracelet strap 10 and the second bracelet strap 20. The first bracelet strap 10 and the second bracelet strap 20 can be rotated and adjusted. The end of the first bracelet strap 10 away from the second bracelet strap 20 is connected to the decorative head 50 through the second connecting component 40. The end of the second bracelet strap 20 away from the first bracelet strap 10 is installed on the buckle 60. The buckle 60 can be freely installed and removed from the decorative head 50. After the buckle 60 and the decorative head 50 are installed together, the first bracelet strap 10, the second bracelet strap 20, the first connecting component 30, the decorative head 50, the second connecting component 40, and the buckle 60 form a ring structure.

[0029] The first wristband 10 has two first protrusions 11 on one side near the second wristband 20, and the second wristband 20 has a second protrusion 21 at one end near the first wristband 10. The first connecting component 30 includes a positioning pin 31 and two plugs 32. During assembly, the second protrusion 21 on the second wristband 20 is inserted between the two first protrusions 11 on the first wristband 10. The positioning pin 31 passes through the second protrusion 21 on the second wristband 20 and the two first protrusions 11 on the first wristband 10. The two plugs 32 are respectively installed on the two first protrusions 11 to limit the positioning pin 31.

[0030] The second connecting assembly 40 includes a first rotating head 41, a second rotating head 42, and a fixing pin. The end of the first wristband 10 away from the second wristband 20 is mounted on the first rotating head 41. The second rotating head 42 is mounted on the decorative head 50. The fixing pin passes through both the first rotating head 41 and the second rotating head 42. The first rotating head 41 and the second rotating head 42 can be rotated and adjusted.

[0031] The decorative head 50 includes a face cover 51, a bottom cover 52 installed at the bottom of the face cover 51, a push plate 53 sandwiched between the face cover 51 and the bottom cover 52, a spring 54 elastically abutting against the face cover 51 and the push plate 53, and an adjusting member 55 installed on the push plate 53. The push plate 53 can be movably adjusted between the face cover 51 and the bottom cover 52. The adjusting member 55 extends from the outside into the space between the face cover 51 and the bottom cover 52 and is installed with the push plate 53. When the adjusting member 55 drives the push plate 53 to adjust towards the spring 54, the spring 54 elastically contracts. After the adjusting member 55 is released, the spring 54 pushes the push plate 53 back to its original position.

[0032] Specifically, the bottom surface of the cover 51 is provided with a first inner groove 511, an adjustment groove 513, and a second inner groove 512 arranged side by side. The first inner groove 511 and the second inner groove 512 extend from opposite directions to the outer peripheral surface of the cover 51. The cover 51 is provided with a fixing block 514 at the position of the first inner groove 511, and a through hole 515 is also provided on the cover 51 between the adjustment groove 513 and the second inner groove 512. The through hole 515 connects the adjustment groove 513 and the second inner groove 512. The adjustment groove 513 includes a first adjustment segment 5131 and two second adjustment segments 5132. The two second adjustment segments 5132 are located on both sides of the first adjustment segment 5131 in the longitudinal direction, and the first inner groove 511 and the second inner groove 512 are located on both sides of the adjustment groove 513 in the transverse direction. The cover 51 is also provided with an elongated adjustment hole 516, the long axis of which is consistent with the arrangement direction of the two second adjustment segments 5132.

[0033] The push plate 53 has a positioning opening 522 on one side in the lateral direction to cooperate with the buckle 60. The push plate 53 also has guide heads 521 on both sides in the longitudinal direction. One of the guide heads 521 has an assembly groove 523, which extends inward from the outer side of the guide head 521 in the longitudinal direction. Additionally, the push plate 53 has a latching protrusion 524 on the inner wall of the positioning opening 522 near the back of the push plate 53. The latching protrusion 524 is connected to the inner wall of the positioning opening 522 on the side near the assembly groove 523. The latching protrusion 524 extends into the path of the buckle 60 when it is engaged. The latching protrusion 524 has a guide slope 525, which slopes towards the center of the positioning opening 522 in the direction of buckle 60 engagement.

[0034] The buckle 60 includes a connector 61 and a buckle body 62 connected to one side of the connector 61. The buckle body 62 has a notch 621 at one side of its bottom.

[0035] During assembly, the end of the second wristband 20 furthest from the first wristband 10 is mounted on the connector 61 of the buckle 60. The second connecting component 40 is disposed in the first inner groove 511 of the cover 51, which covers the second connecting component 40. The end of the first wristband 10 furthest from the second wristband 20 is mounted on the first rotating head 41, and the second rotating head 42 is mounted on the fixing block 514 inside the first inner groove 511. The bottom cover 52 of the decorative head 50 is mounted at the opening of the adjusting groove 513 on the cover 51. The two guide heads 521 of the push plate 53 are respectively embedded into the second adjusting section 5132 of the adjusting groove 513 on the cover 51, and the middle part of the push plate 53 is embedded into the first adjusting section 5131 of the adjusting groove 513 on the cover 51. The push plate 53 can slide and adjust within the adjustment groove 513 along the arrangement direction of the second adjustment section 5132 and the first adjustment section 5131. One end of the spring 54 abuts against the cover 51, and the other end of the spring 54 abuts against the groove wall of the assembly groove 523. The adjustment component 55 passes through the elongated adjustment hole 516 from the outside and is installed in conjunction with the push plate 53.

[0036] When the user wears the bracelet, the buckle 60 is installed on the decorative head 50. The buckle body 62 of the buckle 60 is inserted into the second inner groove 512. When inserted, the buckle body 62 of the buckle 60 passes through the through hole 515 and presses the guide slope 525 of the push plate 53. The spring 54 elastically contracts until the buckle protrusion 524 is aligned with the notch 621 on the buckle body 62. Under the compression of the spring 54, the buckle protrusion 524 is inserted into the notch 621 on the buckle body 62.

[0037] When the bracelet needs to be removed, push the adjusting component 55. The adjusting component 55 drives the push plate 53 to adjust towards the spring 54. The latch 524 disengages from the recess 621. Then pull the buckle 60 outward, release the adjusting component 55, and the spring 54 pushes the push plate 53 back to its original position.

[0038] The beneficial effects of this utility model's bracelet with a spring-reset structure are as follows: By setting a face cover 51, a bottom cover 52, a push plate 53, a spring 54, and an adjusting component 55 on the decorative head 50, the push plate 53 can be movably adjusted between the face cover 51 and the bottom cover 52. The adjusting component 55 is installed with the push plate 53. When the buckle 60 is installed on the decorative head 50, the buckle 60 pushes the push plate 53 to adjust until the buckle 60 is locked onto the push plate 53. Under the compression of the spring 54, the buckle 60 and the push plate 53 remain in a locked state. When the buckle 60 is removed from the decorative head 50, the adjusting component 55 drives the push plate 53 to adjust, causing the buckle 60 to disengage from the push plate 53. This utility model's bracelet has a simple unlocking mechanism, is easy to operate, is highly practical, and has a simple overall structure, effectively reducing product costs.

[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A wristband with a spring return structure, characterized in that, The device includes a decorative head and a buckle. The buckle can be freely installed and removed from the decorative head. The decorative head includes a front cover, a bottom cover installed at the bottom of the front cover, a push plate sandwiched between the front cover and the bottom cover, a spring elastically abutting against the front cover and the push plate, and an adjusting component installed on the push plate. The push plate can be movably adjusted between the front cover and the bottom cover. The adjusting component extends from the outside into the space between the front cover and the bottom cover and is installed with the push plate. The push plate has a latching protrusion that extends into the path of the buckle when it is engaged. The latching protrusion has a guide slope. The buckle includes a connector and a buckle body connected to one side of the connector. The buckle body has a notch on one side. When the buckle is installed on the decorative head, the buckle body presses against the guide slope of the push plate, and the spring contracts elastically until the buckle protrusion aligns with the notch on the buckle body. Under the compression of the spring, the buckle protrusion engages with the notch on the buckle body. When the buckle is removed from the decorative head, the adjusting component is pushed, which drives the push plate to adjust towards the spring. The buckle protrusion disengages from the notch, and then the buckle is pulled outward.

2. The wristband with a spring return structure according to claim 1, characterized in that, The bottom surface of the cover is provided with an adjustment groove. The bottom cover of the decorative head is installed at the opening of the adjustment groove on the cover. The adjustment groove includes a first adjustment section and two second adjustment sections. The two second adjustment sections are located on both sides of the first adjustment section in the longitudinal direction. The push plate is provided with guide heads on both sides in the longitudinal direction. The two guide heads of the push plate are respectively embedded into the second adjustment section of the adjustment groove on the cover. The middle part of the push plate is embedded into the first adjustment section of the adjustment groove on the cover. The push plate can slide and adjust in the adjustment groove along the arrangement direction of the second adjustment section and the first adjustment section.

3. The wristband with a spring return structure according to claim 2, characterized in that, The cover is also provided with an elongated adjustment hole, the long axis of which is aligned with the arrangement direction of the two second adjustment segments. The adjustment component passes through the elongated adjustment hole from the outside and is installed in conjunction with the push plate.

4. The wristband with a spring return structure according to claim 2, characterized in that, It also includes a first wristband, a second wristband, a first connecting component, and a second connecting component. The first connecting component connects the first wristband and the second wristband. The end of the first wristband away from the second wristband is connected to the decorative head through the second connecting component. The end of the second wristband away from the first wristband is installed on a buckle. After the buckle and the decorative head are installed together, the first wristband, the second wristband, the first connecting component, the decorative head, the second connecting component, and the buckle form a ring structure.

5. The wristband with a spring reset structure according to claim 4, characterized in that, The bottom surface of the cover is also provided with a first inner groove and a second inner groove. The first inner groove, the adjustment groove and the second inner groove are arranged side by side. The first inner groove and the second inner groove are respectively located on both sides of the adjustment groove in the horizontal direction. The second connecting component is arranged in the first inner groove of the cover. The cover covers the second connecting component. When the buckle is installed on the decorative head, the buckle body is snapped into the second inner groove.

6. The wristband with a spring-reset structure according to claim 5, characterized in that, The second connecting assembly includes a first rotating head, a second rotating head, and a fixing pin. The end of the first wristband away from the second wristband is mounted on the first rotating head, the second rotating head is mounted on the decorative head, and the fixing pin passes through both the first and second rotating heads. The first and second rotating heads can be rotated and adjusted.

7. The wristband with a spring return structure according to claim 6, characterized in that, The cover is provided with a fixing block at the position of the first inner groove, and the second rotating head is installed on the fixing block inside the first inner groove.

8. The wristband with a spring reset structure according to claim 4, characterized in that, The first wristband has two first protrusions on one side near the second wristband, and the second wristband has a second protrusion at one end near the first wristband. The first connecting component includes a positioning pin and two plugs. During assembly, the second protrusion on the second wristband is inserted between the two first protrusions on the first wristband. The positioning pin passes through the second protrusion on the second wristband and the two first protrusions on the first wristband. The two plugs are respectively installed on the two first protrusions to limit the positioning pin.

9. The wristband with a spring return structure according to claim 2, characterized in that, The guide head is also provided with an assembly groove, one end of the spring abuts against the cover, and the other end of the spring abuts against the groove wall of the assembly groove.

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