A new type of butterfly buckle

CN224386914UActive Publication Date: 2026-06-23SHENZHEN FENDA SMART TECH LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FENDA SMART TECH LTD
Filing Date
2025-06-09
Publication Date
2026-06-23

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Abstract

The utility model discloses a novel butterfly buckle, including first buckle piece, second buckle piece, one end of second buckle piece is hinged with one end of first buckle piece, second buckle piece is used for buckling on second watchband, first buckle piece is connected with first watchband, and it is including locking assembly, first buckle piece is used for driving first watchband to pass through the locking assembly and the lock catch of the other end of second buckle piece, and the button on locking assembly is pressed to make first buckle piece and second buckle piece unlock. First buckle piece is used for driving first watchband to pass through the locking assembly and the lock catch of the other end of buckle piece, and the button on locking assembly is pressed to make first buckle piece and second buckle piece unlock when unlocking, and the thickness of the structure body is greatly reduced, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of watch strap buckles, and in particular to a novel butterfly buckle. Background Technology

[0002] A butterfly clasp is a type of buckle for watch straps, named for its shape, which resembles the outstretched wings of a butterfly. Compared to traditional watch strap buckles, the butterfly clasp has a simpler and more aesthetically pleasing design. It typically consists of two symmetrical parts that can be opened by pressing on either side or using other mechanical mechanisms, making the watch strap easier to put on and take off.

[0003] Chinese Patent CN 221265418 U discloses an anti-loosening butterfly clasp, comprising: a clasp body; an unlocking component movably installed inside the clasp body; the unlocking component includes two unlocking blocks slidably inserted into the middle of the clasp body, and a spring clamped between the two unlocking blocks; each unlocking block has two buckle holes spaced apart at one end inside the middle of the clasp body, the outermost end of the buckle hole forming a limiting part; and cantilever arms hinged to opposite ends of the clasp body; hooks protrude from opposite sides of the cantilever arm away from the hinge point, the hooks being used to pass through the through hole and then insert into the buckle hole, the hook part of the hook tightly engaging with the limiting part.

[0004] The aforementioned butterfly buckle connection structure is complex, thicker, and has more parts, resulting in higher assembly and production costs. Utility Model Content

[0005] Existing butterfly buckles have complex structures, are thicker, and have higher production and assembly costs.

[0006] To address the aforementioned issues, a novel butterfly clasp is proposed. A first clasp is used to drive the first watch strap through a locking component to lock with the other end of the clasp. To unlock, pressing a button on the locking component releases the first clasp from the second clasp. The structure is simple, and the thickness of the main body is significantly reduced, lowering production costs.

[0007] A new type of butterfly buckle, comprising:

[0008] First fastener;

[0009] Second fastener;

[0010] One end of the second fastener is hinged to one end of the first fastener;

[0011] The second buckle is used to fasten onto the second watch strap;

[0012] The first buckle is connected to the first watch strap and includes a locking component;

[0013] The first buckle is used to drive the first watch strap to lock with the other end of the second buckle through the locking assembly;

[0014] The first latch is unlocked from the second latch by pressing the button on the locking assembly.

[0015] In conjunction with the novel butterfly buckle described in the first aspect of this utility model, in a first possible embodiment, the first buckle further includes:

[0016] First hinged main body;

[0017] One end of the first hinge body is hinged to the second buckle, and the other end is fixed to the locking assembly.

[0018] In conjunction with the first possible embodiment of the first aspect of this utility model, in the second possible embodiment, the locking component includes:

[0019] First activity component and second activity component;

[0020] Locking housing;

[0021] The first and second movable components are symmetrically assembled inside the locking housing and lock the second latching member under the action of elastic force.

[0022] In conjunction with the second possible implementation of the first aspect of this utility model, and in the third possible implementation, the first movable component and the second movable component respectively include:

[0023] L-shaped movable and flexible components;

[0024] The locking housing is provided with a movable groove corresponding to the L-shaped movable part;

[0025] The locking housing is also provided with a fixing groove for fixing the elastic element;

[0026] The L-shaped movable component is assembled in the movable groove, one end of the elastic component is assembled in the fixed groove, and the other end abuts against one end of the L-shaped movable component.

[0027] In conjunction with the third possible embodiment of the first aspect of this utility model, in the fourth possible embodiment, the L-shaped movable member includes:

[0028] Limiting part;

[0029] Locking part;

[0030] Pressing part;

[0031] The movable slot includes:

[0032] Travel area;

[0033] Locked area;

[0034] Drive region;

[0035] The limiting part, locking part, and pressing part are respectively located in the travel area, locking area, and driving area;

[0036] The elastic element abuts against the inner side of the pressing part;

[0037] The limiting part is used to limit the travel of the L-shaped movable part;

[0038] The limiting part locks the first buckle under the action of elastic force.

[0039] In conjunction with the fourth possible embodiment of the first aspect of this utility model, in the fifth possible embodiment, the locking housing further includes:

[0040] Locking slot;

[0041] The locking groove is used to lock the second fastener.

[0042] In conjunction with the novel butterfly buckle described in the first aspect of this utility model, in a sixth possible embodiment, the second fastener includes:

[0043] Second hinge body;

[0044] Buckle protrusion;

[0045] One end of the second hinge body is hinged to one end of the first hinge body;

[0046] The buckle protrusion is formed at the other end of the second hinge body and is used to fasten the second watch strap.

[0047] In conjunction with the sixth possible embodiment of the first aspect of this utility model, and in the seventh possible embodiment, the second fastener further includes:

[0048] Locking hook;

[0049] The locking hook is formed on the second hinge body.

[0050] In conjunction with the seventh possible embodiment of the first aspect of this utility model, in the eighth possible embodiment, the second fastener further includes:

[0051] perforation;

[0052] The perforation is formed on the second hinge body and is located on the side facing the wrist together with the buckle protrusion.

[0053] In conjunction with the eighth possible embodiment of the first aspect of this utility model, and in the ninth possible embodiment, the locking hook includes:

[0054] Hooks on both sides;

[0055] The hook is used for locking by engaging with the locking part of the L-shaped movable part.

[0056] The present invention provides a novel butterfly clasp, in which a first buckle is used to drive the first watch strap to lock with the other end of the buckle via a locking component. When unlocking, the first buckle is unlocked by pressing a button on the locking component. The structure is simple and the thickness of the main body is greatly reduced, thus reducing production costs. Attached Figure Description

[0057] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0058] Figure 1 This is an overall structural diagram of a novel butterfly buckle according to the present invention;

[0059] Figure 2 This is a structural diagram of the locking component in a novel butterfly buckle according to the present invention;

[0060] Figure 3 This is a structural diagram of the second fastener in a novel butterfly buckle of this utility model;

[0061] Components and their serial numbers:

[0062] 100 – First buckle, 110 – Locking assembly, 111 – Locking housing, 1111 – Buckle groove, 1112 – Movable groove, 1121 – L-shaped movable part, 11211 – Pressing part, 11212 – Limiting part, 11213 – Locking part, 1122 – Elastic part, 120 – First hinge body, 200 – Second buckle, 210 – Second hinge body, 220 – Buckle protrusion, 230 – Locking hook, 231 – Hook, 240 – Through hole. Detailed Implementation

[0063] The technical solutions of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, other embodiments obtained by those skilled in the art without creative effort are all within the scope of protection of this utility model.

[0064] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0065] 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.

[0066] 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.

[0067] 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.

[0068] Existing butterfly buckles have complex structures, are thicker, and have higher production and assembly costs.

[0069] To address the above issues, a new type of butterfly clasp and watch strap is proposed.

[0070] Firstly, a new type of butterfly buckle, such as Figure 1 , Figure 1This is a structural diagram of a novel butterfly clasp according to the present invention. It includes a first clasp 100 and a second clasp 200. One end of the second clasp 200 is hinged to one end of the first clasp 100. The second clasp 200 is used to fasten onto a second watch strap. The first clasp 100 is connected to the first watch strap and includes a locking component 110. The first clasp 100 is used to drive the first watch strap through the locking component 110 and lock it to the other end of the clasp. Pressing a button on the locking component 110 unlocks the first clasp 100 from the second clasp 200. The first clasp 100 drives the first watch strap through the locking component 110 and locks it to the other end of the second clasp 200, and the first clasp 100 is unlocked by pressing a button on the locking component 110. The structure is simple, and the thickness of the main body is significantly reduced, thus lowering production costs.

[0071] In this embodiment, the first buckle 100 and the second buckle 200 are relatively thin, which can be considered to be less than a certain conventional thickness value, and the watch strap can be made of silicone material.

[0072] In a preferred embodiment, the first latching member 100 further includes a first hinge body 120; one end of the first hinge body 120 is hinged to the second latching member 200, and the other end is fixed to the locking assembly 110.

[0073] In this embodiment, the first buckle 100 and the second buckle 200 are two structural components of the butterfly clasp structure, hinged together at one end by a hinge shaft and locked together at the other end. The first buckle 100 is connected to the first watch strap via a connecting shaft, and drives the first watch strap to lock together with the second buckle 200, with the second buckle 200 engaging with the second watch strap.

[0074] In a preferred embodiment, such as Figure 2 , Figure 2 This is a structural diagram of the locking component 110 in a novel butterfly buckle of the present invention; the locking component 110 includes a first movable component, a second movable component and a locking housing 1111; the first movable component and the second movable component are symmetrically assembled in the locking housing 1111 and lock the second buckle 200 under the action of elastic force.

[0075] In this embodiment, the first movable component and the second movable component move within the movable groove 1112 of the locking housing 1111. The first movable component and the second movable component lock the second latch 200 under the action of elasticity, and release the second latch 200 when pressed.

[0076] In a preferred embodiment, such as Figure 2The first movable component and the second movable component respectively include an L-shaped movable part 1121 and an elastic part 1122; the locking housing 1111 is provided with a movable groove 1112 corresponding to the L-shaped movable part 1121; the locking housing 1111 is also provided with a fixing groove (not shown in the figure) for fixing the elastic part 1122; the L-shaped movable part 1121 is assembled in the movable groove 1112, one end of the elastic part 1122 is assembled in the fixing groove (not shown in the figure), and the other end abuts against one end of the L-shaped movable part 1121.

[0077] In this embodiment, the L-shaped movable member 1121 in the first movable component and the second movable component moves within the movable groove 1112 to lock and release the second locking member, and the locking portions 11213 of the L-shaped movable members 1121 on both sides lock the second buckle 200 under the action of elastic force.

[0078] In a preferred embodiment, such as Figure 2 The L-shaped movable member 1121 includes a limiting part 11212, a locking part 11213, and a pressing part 11211; the movable groove 1112 includes a travel area (not shown in the figure), a locking area (not shown in the figure), and a driving area (not shown in the figure); the limiting part 11212, the locking part 11213, and the pressing part 11211 are respectively located in the travel area (not shown in the figure), the locking area (not shown in the figure), and the driving area (not shown in the figure); the elastic member 1122 abuts against the inner side of the pressing part 11211; the limiting part 11212 is used to limit the travel of the L-shaped movable member 1121; the limiting part 11212 locks the first buckle member 100 under the action of elastic force.

[0079] In this embodiment, as Figure 2 The L-shaped movable part 1121 consists of a pressing part 11211, a limiting part 11212, and a locking part 11213, arranged from the outside in. The elastic member 1122 is fixed in the fixing groove (not shown in the figure). Under the action of elastic force, the L-shaped movable part 1121 is pushed outward, and the distance between the two locking parts 11213 gradually decreases, thereby locking the second buckle 200. When not locked, the limiting part 11212 and the travel area (not shown in the figure) maintain a certain limited travel.

[0080] When unlocking is required, such as Figure 2 Press the button on the outside of the pressing part 11211 to move the two L-shaped movable parts 1121 inward, thereby gradually increasing the distance between the two locking parts 11213, which can release the locking hook 230 of the second buckle 200.

[0081] In this embodiment, the first buckle 100 is used to drive the first watch strap to lock with the other end of the buckle via the locking component 110, and the first buckle 100 and the second buckle 200 are unlocked by pressing the button on the locking component 110. The structure is simple and the thickness of the structure body is greatly reduced, thus reducing production costs.

[0082] In a preferred embodiment, such as Figure 2 The locking housing 1111 also includes a locking groove 1111; the locking groove 1111 is used to lock the second latch 200.

[0083] In this embodiment, the locking groove 1111 is located in the locking area (not shown in the figure) between the two locking parts 11213.

[0084] In a preferred embodiment, such as Figure 3 , Figure 3 This is a structural diagram of the second buckle 200 in a novel butterfly buckle of the present invention; the second buckle 200 includes a second hinge body 210 and a buckle protrusion 220; one end of the second hinge body 210 is hinged to one end of the first hinge body 120; the buckle protrusion 220 is formed at the other end of the second hinge body 210 and is used to fasten the second watch strap.

[0085] In this embodiment, the buckle protrusion 220 is adapted to the buckle hole on the second watch strap. Multiple buckle holes can be provided on the second watch strap to cooperate with the buckle protrusion 220, so that it can be adjusted as needed.

[0086] In a preferred embodiment, the second latch 200 further includes a locking hook 230; the locking hook 230 is formed on the second hinge body 210.

[0087] In this embodiment, the locking hook 230 is engaged with the two locking parts 11213 to lock the second buckle 200.

[0088] In a preferred embodiment, the second snap fastener 200 further includes a through hole 240 formed on the second hinge body 210 and located on the wrist-facing side together with the snap protrusion 220.

[0089] In this embodiment, both the perforation 240 and the buckle protrusion 220 are located on the inside, so that the second strap passes through the inside during use, which helps to maintain the appearance.

[0090] In a preferred embodiment, the locking hook 230 includes hooks 231 on both sides; the hooks 231 are used for locking by engaging with the locking portion 11213 of the L-shaped movable member 1121.

[0091] The present invention provides a novel butterfly buckle, in which a first buckle 100 is used to drive the first watch strap to lock with the other end of the buckle via a locking component 110, and the first buckle 100 is unlocked by pressing a button on the locking component 110. The structure is simple and the thickness of the main body is greatly reduced, thus reducing production costs.

[0092] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A novel butterfly buckle, characterized in that, include: First fastener; Second fastener; One end of the second fastener is hinged to one end of the first fastener; The second buckle is used to fasten onto the second watch strap; The first buckle is connected to the first watch strap and includes a locking component; The first buckle is used to drive the first watch strap to lock with the other end of the second buckle through the locking assembly; The first latch is unlocked from the second latch by pressing the button on the locking assembly.

2. The novel butterfly buckle according to claim 1, characterized in that, The first fastener also includes: First hinged main body; One end of the first hinge body is hinged to the second buckle, and the other end is fixed to the locking assembly.

3. The novel butterfly buckle according to claim 2, characterized in that, The locking component includes: First activity component; Second activity component; Locking housing; The first and second movable components are symmetrically assembled inside the locking housing and lock the second latching member under the action of elastic force.

4. The novel butterfly buckle according to claim 3, characterized in that, The first movable component and the second movable component each include an L-shaped movable part and an elastic part, respectively; The locking housing is provided with a movable groove corresponding to the L-shaped movable part; The locking housing is also provided with a fixing groove for fixing the elastic element; The L-shaped movable component is assembled in the movable groove, one end of the elastic component is assembled in the fixed groove, and the other end abuts against one end of the L-shaped movable component.

5. The novel butterfly buckle according to claim 4, characterized in that, The L-shaped movable component includes: Limiting part; Locking part; Pressing part; The movable slot includes: Travel area; Locked area; Drive region; The limiting part, locking part, and pressing part are respectively located in the travel area, locking area, and driving area; The elastic element abuts against the inner side of the pressing part; The limiting part is used to limit the travel of the L-shaped movable part; The limiting part locks the first buckle under the action of elastic force.

6. The novel butterfly buckle according to claim 5, characterized in that, The locking housing also includes: Locking slot; The locking groove is used to lock the second fastener.

7. The novel butterfly buckle according to claim 2, characterized in that, The second fastener includes: Second hinge body; Buckle protrusion; One end of the second hinge body is hinged to one end of the first hinge body; The buckle protrusion is formed at the other end of the second hinge body and is used to fasten the second watch strap.

8. The novel butterfly buckle according to claim 7, characterized in that, The second fastener also includes: Locking hook; The locking hook is formed on the second hinge body.

9. The novel butterfly buckle according to claim 8, characterized in that, The second fastener also includes: perforation; The perforation is formed on the second hinge body and is located on the side facing the wrist together with the buckle protrusion.

10. The novel butterfly buckle according to claim 9, characterized in that, The locking hook includes: Hooks on both sides; The hook is used for locking by engaging with the locking part of the L-shaped movable part.