WO2020177075A1

WO2020177075A1 - Folding clasp and watch

Info

Publication number: WO2020177075A1
Application number: PCT/CN2019/076991
Authority: WO
Inventors: 马涛; 庞毅; 张克来; 苏秦; 陈绪明; 戴礼汛
Original assignee: 天王电子（深圳）有限公司
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2020-09-10

Abstract

Provided is a folding clasp (100), comprising a bottom frame (1) and turnover frames (2). Each turnover frame (2) comprises a turnover body (20) connected to the bottom frame (1) and capable of turning over so as to be mutually clamped with the bottom frame (1), and a clasp tongue (24) arranged on the turnover body (20). The bottom frame (1) is provided with at least two clamping buckling assemblies (5) that can be gathered together so as to clamp the clasp tongues (24) and can be separated from each other so as to loosen the clasp tongues (24). Further provided is a watch, comprising watchbands and the folding clasp (100). The two ends of the folding clasp (100) are respectively connected to the watchbands. According to the folding clasp (100) provided in the present application, the turnover frames (2) and the bottom frame (1) are simple in structure and convenient to machine, and the turnover frames (2) and the bottom frame (1) are convenient to buckle and unbuckle.

Description

Folding clasp and watch

Technical field

This application belongs to the technical field of clocks and watches, and more specifically, relates to a folding clasp and a watch.

Background technique

At present, there are many kinds of connecting buckles for watches or various jewelry on the market, mostly in the form of folding. In general, the folding buckle includes a bottom frame and a flip frame. In the prior art, some special treatments are generally performed in the structure of the underframe and/or the flip frame to achieve the purpose of buckling and unbuckling the underframe and the flip frame. However, this often leads to technical problems such as complex structures of the underframe and the overturning frame, high processing difficulty, high processing cost, and uncomfortable fastening and unfastening operations.

technical problem

The purpose of the present application is to provide a folding buckle to solve the technical problem that the folding buckle is difficult to process and high in cost in the prior art.

Technical solutions

The present application provides a folding buckle, including a bottom frame and a flip frame. The flip frame includes a flip body that is connected to the bottom frame and can be turned to engage with the bottom frame, and is arranged on the flip body The bottom frame is provided with at least two clamping components which can be gathered together to clamp the buckle tongue and can be separated from each other to relax the buckle tongue.

Further, the bottom frame includes a first frame and a second frame that are opposed to each other, and the flip body includes a third frame and a fourth frame that are opposed to each other, and the third frame and the fourth frame can be accommodated and arranged respectively. It is held against the inner side of the first frame and the inner side of the second frame.

Further, the clip assembly includes a first clip assembly and a second clip assembly;

The first clip assembly includes:

The first button is arranged outside the first frame;

The first clamping block is arranged between the first frame and the second frame, and the first clamping block and the first button move synchronously;

A first elastic member to resist between the first button and the first frame;

The second clip assembly includes:

The second button is located outside the second frame;

The second clamping block is arranged between the first frame and the second frame, and the second clamping block moves synchronously with the second button;

A second elastic member resisting between the second button and the second frame;

Wherein, the first clamping block is disposed between the second clamping block and the second button, the second clamping block is disposed between the first clamping block and the first button, and the The buckle tongue can be clamped between the first clamping block and the second clamping block.

Further, the first button and the first clamping block are fixedly connected by a first rod, and the first rod is fixedly connected with the first button and the first clamping block respectively, and penetrates through The first frame and the second clamping block.

Further, the first rod extends from the first button to the second button, one end of the first rod is fixedly arranged on the first button, and the other end of the first rod is slidably arranged In the second button.

Further, a first step is provided on the first rod, and the first step is stopped at the inner side of the first frame and used to limit the movement stroke of the first rod to the outside of the first frame.

Further, a first bolt is provided on the first frame, a second blind hole is provided on the first button, the first bolt extends into the second blind hole, and the first elastic member is provided with In the second blind hole and held between the first plug and the first button.

Further, the first clamping block includes a first connecting part sleeved on the first rod, and protruding from one side of the first connecting part and used for clamping a first clamp of the turning frame A holding part, and a second holding part protruding from the other side of the first connecting part and used for holding the other turning frame.

Further, both the first clamping portion and the second clamping portion are provided with a guide surface for guiding the buckle tongue.

The application also provides a watch, which includes a watch strap and the above-mentioned folding buckle, and both ends of the folding buckle are respectively connected with the watch strap.

Beneficial effect

The beneficial effect of the folding buckle provided by the present application is that at least two clip components are provided on the bottom frame, and the clip components can be gathered together to clamp the buckle tongue, and can be separated from each other to loosen the buckle tongue, so that The fastening and unfastening operation between the flip frame and the bottom frame is convenient. At the same time, because each clip component is not the structure of the bottom frame or the flip frame itself, the structure of the bottom frame and the flip frame is simple, the processing technology is simple, and the cost is low. The entire folding buckle has a simple structure. In addition, the watch of the present application is provided with the above-mentioned folding buckle, so that the watch is easy to buckle and take off, and the watch has a simple structure and simple processing.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only of the present application. For some embodiments, for those of ordinary skill in the art, other drawings may be obtained based on these drawings without creative labor.

Figure 1 is a schematic structural diagram of a folding buckle provided by an embodiment of the application;

Fig. 2 is a schematic structural diagram of the folding buckle in Fig. 1 after being partially cut;

Figure 3 is a partial exploded schematic view of the folding buckle in Figure 1;

Figure 4 is an exploded schematic view of the folding buckle in Figure 1;

Fig. 5 is a schematic diagram of the structure of the first clamping block in Fig. 1;

Fig. 6 is a schematic structural diagram of a folding buckle provided by an embodiment of the application after being fastened.

Among them, the reference signs in the figure:

100-folding buckle; 1- bottom frame; 2- flip frame; 3- first clip component; 4- second clip component; 5- clip component; 11-first frame; 12-second frame; 13 -First shaft; 14- second shaft; 20- flip body; 21- third frame; 22- fourth frame; 23- fifth frame; 24- buckle tongue; 25- connecting block; 31- first button; 32-first clamping block; 33-first elastic member; 34-first rod member; 35-first bolt; 41-second button; 42-second clamping block; 43-second elastic member; 44-section Two rods; 45-second pin; 110-first through hole; 120-fourth through hole; 310-mounting hole; 311-second blind hole; 320-third through hole; 321-first connecting part; 322-first clamping part; 323-second clamping part; 324-first bump; 341-small diameter section; 342-large diameter section; 343-first step; 410-first blind hole; 411-th Three blind holes; 420-second through hole; 421-second connecting portion; 422-third clamping portion; 423-fourth clamping portion; 424-second bump; 443-second step; 3221-guide Surface; 3222-Clamping surface.

Embodiments of the invention

In order to make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following further describes the application in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the application, and are not used to limit the application.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply the pointed device Or the element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, "multiple" means two or more than two, unless otherwise specifically defined.

Please refer to FIG. 1 together. Now, the folding buckle 100 provided in this application will be described. The folding buckle 100 is used in a watch or other bracelets to facilitate the watch or bracelet to be put on or removed from the wrist. Specifically, the folding buckle 100 includes a bottom frame 1 and two flip frames 2. The two flip frames 2 are respectively symmetrically arranged at opposite ends of the bottom frame 1, and the two flip frames 2 are respectively rotatably connected to the bottom frame 1 and can be fastened to the bottom frame 1 on. After putting the watch on the wrist, turn and fold the two flip frames 2 respectively and buckle them on the bottom frame 1, thereby shortening the length of the watchband to fasten the watchband firmly in the wrist; when the watch needs to be taken off the hand At this time, it is only necessary to disengage the two flip frames 2 from the bottom frame 1, thereby increasing the length of the watch strap to take it off from the hand. Of course, in some other embodiments of the present application, according to actual needs, the above-mentioned folding buckle 100 may also include only one turning frame 2, which is not uniquely limited here.

Please refer to FIG. 2, the turning frame 2 includes a turning body 20 and a buckle tongue 24. One end of the turning body 20 is rotatably connected to the base frame 1. Please refer to FIG. 6. The turning body 20 can be turned over to engage with the base frame 1. The buckle tongue 24 is provided on the other end of the turning body 20. Please refer to FIG. 1, the bottom frame 1 is provided with at least two clip components 5, the clip components 5 can be gathered together to clamp the buckle tongue 24, and the clip components 5 can be separated from each other to loosen the buckle tongue 24.

In the folding buckle 100 of the present application, when the bottom frame 1 and the flip frame 2 are buckled with each other, the flip body 20 is clamped on the bottom frame 1, and the buckle tongue 24 is clamped in each clip assembly 5; when it is necessary to connect the flip frame 2 with When the bottom frame 1 is unbuckled, it is only necessary to drive the clamping components 5 to separate from each other to loosen the buckle tongue 24.

Compared with the prior art, the folding buckle 100 provided by the present application is provided with at least two clip components 5 on the base frame 1, and the clip components 5 can be gathered together to clamp the buckle tongue. 24, and can be separated from each other to loosen the buckle tongue 24, so that the buckling and unfastening operations between the flip frame 2 and the base frame 1 are convenient, and at the same time, because each clip assembly 5 is not the structure of the base frame 1 or the flip frame 2 itself Therefore, the structure of the bottom frame 1 and the turning frame 2 is simple, the processing technology is simple, the cost is low, and the entire folding buckle structure is simple.

Further, please refer to FIGS. 2 and 3, as a specific implementation of the folding buckle 100 provided by the present application, the aforementioned base frame 1 includes a first frame 11, a second frame 12, a first shaft 13 and a second shaft 14 , The first frame 11 and the second frame 12 are disposed oppositely, the first shaft 13 and the second shaft 14 are respectively connected between the two ends of the first frame 11 and the second frame 12, the first shaft 13 and the second shaft 14 In contrast, the first frame 11, the second frame 12, the first rotating shaft 13 and the second rotating shaft 14 are enclosed to form a frame-shaped base frame 1. Specifically, the two ends of the first rotating shaft 13 are respectively fixedly connected to the first frame 11 and the second frame 12, and the two turning frames 2 are rotatably arranged on the first rotating shaft 13 and the second rotating shaft 14 respectively.

The turning body 20 has a frame structure, and the turning body 20 includes a third frame 21, a fourth frame 22 and a fifth frame 23. The third frame 21 and the fourth frame 22 are arranged oppositely, one ends of the third frame 21 and the fourth frame 22 are rotatably sleeved on the first shaft 13 or the second shaft 14, and the third frame 21 and the fourth frame 22 are located on the Inside the first frame 11 and the second frame 12, the fifth frame 23 is connected between the other end of the third frame 21 and the other end of the fourth frame 22, and a buckle tongue 24 is provided on the fifth frame 23. When the flip frame 2 is buckled on the bottom frame 1, the third frame 21 and the fourth frame 22 are rotated around the first shaft 13 or the second shaft 14 so that the third frame 21 and the fourth frame 22 can be accommodated and combined respectively It is held against the inner side of the first frame 11 and the inner side of the second frame 12, that is, the turning body 20 can be clamped between the first frame 11 and the second frame 12, and the buckle tongue 24 can be buckled between the clip components 5 . Of course, in other embodiments of the present application, according to actual conditions and specific requirements, the above-mentioned turning body 2 may also be a block structure, which is not exclusively limited here.

Specifically, in this embodiment, in order to enable the third frame 21 and the fourth frame 22 to be fastened to the first frame 11 and the second frame 12 and the contours are consistent with each other, the first frame 11 and the second frame 12 are in the first frame. The part between a rotating shaft 13 and the clip assembly 5 is arranged in a concave shape. Correspondingly, the corresponding positions of the third frame 21 and the fourth frame 22 are also arranged in a concave shape, and the first frame 11 and The concave arc of the third frame 21 is adapted, and the concave arc of the second frame 12 is adapted to the arc of the fourth frame 22, so that the flip body 20 is buckled with the bottom frame 1 stably, and the flip body 20 is prevented from being removed from the bottom frame 1. Prolapse. In addition, in this embodiment, both the turning body 20 and the base frame 1 are arranged in a frame structure, thereby having a certain elasticity, thereby ensuring that the turning body 20 and the base frame 1 are buckled stably.

Further, please refer to FIGS. 2 and 3, as a specific embodiment of the folding buckle 100 provided in the present application, the above-mentioned clip assembly 5 includes a first clip assembly 3 and a second clip assembly 4. The first clip The assembly 3 is arranged on the first frame 11, the second clamping assembly 4 is arranged on the second frame 12, the first clamping assembly 3 and the second clamping assembly 4 have the same structure and are arranged symmetrically.

Specifically, referring to FIG. 2, the first clamping assembly 3 includes a first button 31, a first clamping block 32 and a first elastic member 33. The first button 31 is arranged on the outside of the first frame 11, and the first button 31 is used for pressing by a human hand. The first clamping block 32 is arranged between the first frame 11 and the second frame 12 and is arranged close to the second frame 12, and the first clamping block 32 and the first button 31 move synchronously. The first elastic member 13 abuts between the first button 31 and the first frame 11.

Please refer to FIG. 2, the second clamping assembly 4 includes a second button 41, a second clamping block 42 and a second elastic member 44. The second button 41 is arranged outside the second frame 12, and the second button 41 is used for pressing by a human hand. The second clamping block 42 is disposed between the first frame 11 and the second frame 12 and is disposed close to the first frame 11, and the second clamping block 42 and the second button 41 move synchronously. The second elastic member 14 abuts between the second button 41 and the second frame 12.

The first clamping block 32 is disposed between the second clamping block 42 and the second button 41, and the second clamping block 42 is disposed between the first clamping block 32 and the first button 31. In the buckled state, the buckle tongue 24 is buckled between the first clamping block 32 and the second clamping block 42. When unbuckling, press the first button 31 to drive the first clamping block 32 to move toward the second frame 12 and press the The two buttons 41 drive the second clamping block 42 to move in the direction of the first frame 11, thereby causing the first clamping block 32 and the second clamping block 42 to move away from each other, thereby causing the buckle 24 to move from the first clamping block 32 to the second clamping block 42. Of course, in general, two fingers are used to press the first button 31 and the second button 41 at the same time, so that the buckle tongue 24 is quickly released from the first clamping block 32 and the second clamping block 42. Release the first button 31 and the second button 41, the first clamping block 32 will be pushed to the initial position by the first elastic member 33, and the second clamping block 42 will be pushed to the initial position by the second elastic member 43.

With the folding clasp 100 of the present application, the flip frame 2 can be detached from the bottom frame 1 by pressing the first button 31 and the second button 32 on the bottom frame 1, so as to facilitate the removal of the watch from the hand. The clip assembly 3 and the second clip assembly 4 are simple in structure and easy to process. At the same time, a first elastic member 33 is provided between the first button 31 and the base frame 1, so that as long as the first button 31 and the second button are not pressed 41. The turning frame 2 can always be buckled on the bottom frame 1, thereby ensuring the stability and reliability of the structure of the folding buckle 100.

In addition, in other embodiments of the present application, according to actual conditions and specific requirements, the above-mentioned folding buckle 100 may also include three or more clamping components 5, and a plurality of clamping components 5 are used to realize the clamping of the flip frame 2. There is no unique restriction here.

Further, please refer to FIG. 3, as a specific implementation of the folding buckle 100 provided by the present application, the first button 31 and the first clamping block 32 are fixedly connected by a first rod 34, and the first rod 34 They are respectively fixedly connected to the first button 31 and the first clamping block 32, and penetrate through the first frame 11 and the second clamping block 42, so that the entire first clamping assembly 3 is connected by the first rod 34, which The structure is simple, and there is no resistance to sliding.

Specifically, in this embodiment, referring to FIG. 4, the first clamp block 32 is provided with a third through hole 320, and the first rod 34 is tightly connected to the third through hole 320 to be fixed to the first clamp. Similarly, on the block 32, the first button 31 is provided with a mounting hole 310, and one end of the first rod 34 is tightly fitted in the mounting hole 310 to be fixed to the first button 31. In this embodiment, the mounting hole 310 is a blind hole that opens toward the first frame 11. In other embodiments of the present application, the mounting hole 310 may also be a through hole, or the first rod 34 may also It is fixed to the first button 31 by screws and other fasteners, which is not uniquely limited here.

In addition, in this embodiment, the clamping block and the button are fixedly connected to achieve synchronous movement, while in other embodiments of the present application, the clamping block and the button can also be performed by means of shoulders at both ends or electronic induction. Synchronous movement, there is no unique limitation here.

4, the first frame 11 is provided with a first through hole 110, the second clamping block 42 is provided with a second through hole 420, and the first rod 34 is slidably disposed in the first through hole 110 and the second through hole. Hole 420. When in use, the first button 31 is pressed, the first button 31 drives the first clamping block 32 through the first rod 34 to move, and the first rod 34 slides in the first through hole 110 and the second through hole 420 at the same time.

In this embodiment, the second button 41 and the second clamping block 42 are also fixedly connected by a second rod 44. The second rod 44 and the first rod 34 have the same structure and function, and the second The connection between the rod 44 and the second button 41 and the second clamping block 42 is the same as that of the first rod 34, and the description will not be repeated here.

Further, please refer to FIG. 2, as a specific implementation of the folding buckle 100 provided in the present application, the first rod 34 extends from the first button 31 to the second button 41, and one end of the first rod 34 is fixed at On the first button 31, the other end of the first rod 34 is slidably arranged in the second button 41. In this embodiment, the first rod 34 is arranged to extend from the first button 31 to the second button 41, that is, there are at least a first rod 34 and a second rod 44 between the second button 41 and the second frame 12. A connecting bridge increases the strength of the connection between the second button 41 and the second frame 12. Similarly, in this embodiment, the second rod 44 also extends from the second button 41 to the first button 31, Thus, the connection strength between the first button 31 and the first frame 11 is improved.

Specifically, the second button 41 is provided with a first blind hole 410, the second frame 12 is provided with a fourth through hole 120, and the first rod 34 slides in the first blind hole 410 and the fourth through hole 120, respectively. During specific installation, one end of the first rod 34 should be passed through the second frame 12, the first clamping block 32, the second clamping block 42, the first frame 11 and the first button 31 in sequence, and the first rod 34 should Closely fit and connect with the first button 31 and the first clamping block 32, the first rod 34 is slidingly fitted with the first frame 11, the second clamping block 42, and the second frame 12, and then the other end of the first rod 34 is inserted The second button 41 is slidably connected to the second button 41.

Further, please refer to FIG. 4, as a specific implementation of the folding buckle 100 provided by the present application, the first rod 34 is provided with a first step 343, and the first step 343 is stopped at the inner side of the first frame 11 and used In order to limit the movement of the first rod 34 to the outside of the first frame 11, please refer to FIG. 2. When the human hand releases the first button 31, the first rod 34 and the first button 31 are affected by the first elastic member. The thrust of 33 moves to the outside of the first frame 11 until the first step 343 stops on the inner side of the first frame 11, so that the position of the first step 343 on the first rod 34 can be set as required to reach the limit. The movement stroke of the first button 31 and the first rod 34 to the outside of the first frame 11. Of course, in other embodiments of the present application, according to actual conditions and specific requirements, protrusions can also be provided on the first rod 34 to limit the movement stroke of the first rod 34, which is not exclusively limited here.

Specifically, please refer to FIG. 4, the first rod 34 includes a small diameter section 341 and a large diameter section 342. The diameter of the small diameter section 341 is smaller than that of the large diameter section 342. The first step 343 is provided in the small diameter section 341 and the large diameter section. 342, the small diameter section 341 is fixed on the first button 31 and slides in the first frame 11, the first step 343 is stopped inside the first frame 11, and the large diameter section 342 is fixed in the first clamping block 32 and The second clamping block 42, the second frame 12 and the second button 41 slide in the middle.

Similarly, the second step 443 is also used on the above-mentioned second rod 44 to limit the movement stroke of the second rod 44 to the outside of the second frame 12, which will not be repeated here.

Further, please refer to FIG. 2. As a specific implementation of the folding buckle 100 provided in the present application, the first frame 11 is provided with a first latch 35, please refer to FIG. 4, the first button 31 is provided with a second Blind hole 311, one end of the first plug 35 is fixedly arranged on the first frame 11, the other end of the first plug 35 extends into the second blind hole 311, and the first elastic member 33 is arranged in the second blind hole 311 and resists Between the first bolt 35 and the first button 31, in this way, through the relatively fixed first frame 11, the first elastic member 33 sequentially pushes the first button 31 and the first rod member 34 to move.

Of course, in other embodiments of the present application, according to actual conditions and specific requirements, the first pin 35 may not be provided on the first frame 11, that is, a blind pin 35 is provided in the first frame 11 and the second button 41 respectively. Then, the first elastic member 33 directly abuts the first frame 11 and the first button 31, which is not uniquely limited here.

Similarly, in this embodiment, referring to FIG. 2, the second frame 12 is provided with a second plug 45, the second button 41 is provided with a third blind hole 411, and one end of the second plug 45 is fixed to the second On the frame 12, the other end of the second plug 45 extends into the third blind hole 411, and the second elastic member 43 is disposed in the third blind hole 411 and resists between the second plug 45 and the second button 41.

Preferably, in this embodiment, referring to FIG. 2, the first elastic member 33 and the second elastic member 43 are both springs, and the first button 31 and the second button 41 are reset by the elastic action of the spring.

Preferably, in this embodiment, referring to FIG. 2, two first bolts 35 are provided on the first frame 11, and the two first bolts 35 are respectively provided on both sides of the first rod 34 and the second rod 44, Correspondingly, the first button 31 is provided with two second blind holes 311, and each second blind hole 311 is provided with a first elastic member 33, which not only stabilizes the reset function of the entire first elastic member 33, but also Thus, the connection structure between the first frame 11 and the first button 31 is stable and balanced. Similarly, the second frame 12 is also provided with two second pins 45, which will not be repeated here.

Further, please refer to FIGS. 5 and 6, as a specific embodiment of the folding buckle 100 provided by the present application, the first clamping block 32 includes a first connecting portion 321, a first clamping portion 322, and a second clamping Department 323. The first connecting portion 321 is a square block structure, the first connecting portion 321 is sleeved on the first rod 34 and the second rod 44 respectively, and the first clamping portion 322 is protrudingly provided on one side of the first connecting portion 321 ( The left side in FIG. 6) is used to clamp the left flip frame 2, and the second clamping portion 323 is protruded from the other side of the first connecting portion 321 (the right side in FIG. 6) and used to clamp the right flip frame 2. In this embodiment, the first connecting portion 321 has a first protrusion 324 along the axial direction of the first rod 34, and the first protrusion 324 extends in the direction of the second clamping block 42 along the first connecting portion 321.

Similarly, the second clamping block 42 has the same structure as the first clamping block 32, and the second clamping block 42 also includes a second connecting portion 421, a third clamping portion 422, and a fourth clamping portion 423. In operation, the first clamping portion 322 and the third clamping portion 422 are respectively clamped on the left flip frame 2, and the second clamping portion 323 and the fourth clamping portion 423 are clamped on the right flip frame 2 respectively In this way, only the first button 31 and the second button 41 need to be pressed, and the turning frames 2 on both sides can be pulled out of the bottom frame 1 at the same time. The structure is simple, and the operation is convenient and labor-saving. In addition, the second connecting portion 421 has a second protrusion 424 along the axial direction of the first rod 34, and the second protrusion 424 extends in the direction of the first clamping block 32 along the second connecting portion 421. The first protrusion 324 and the second The two bumps 424 are arranged oppositely.

Further, please refer to FIG. 5, as a specific embodiment of the folding buckle 100 provided by the present application, the first clamping portion 322, the second clamping portion 323, the third clamping portion 422, and the fourth clamping portion 423 are provided with a guide surface 3221 for guiding the buckle tongue 24, and the first clamping portion 322, the second clamping portion 323, the third clamping portion 422 and the fourth clamping portion 423 are all provided with a clamping buckle. The clamping surface 3222 of the tongue 24 and the guiding surface 3221 are connected to the clamping surface 3222. The clamping surface 3222 is a straight surface, and the guiding surface 3221 extends obliquely outward from the clamping surface 3222.

In this embodiment, a clamping cavity is formed between the two opposing clamping surfaces 3222. When buckled, the buckle tongue 24 is pressed against the guide surface 3221, and the first clamping block 32 and the second clamping block 42 are pushed toward Move outward until the buckle tongue 24 is buckled in the clamping cavity.

This application also provides a watch, including a watch strap and the above-mentioned folding buckle 100. The two ends of the folding buckle 100 are respectively connected to the watch strap. Please refer to FIG. 2. The turning frame 2 includes a connecting block 25, which is arranged on the buckle tongue 24. On the side, the connecting block 25 is used to connect with the strap. The watch provided by the present application is provided with the above-mentioned folding buckle 100, so that the watch is easy to buckle and take off, and the watch has a simple structure and simple processing.

The above descriptions are only preferred embodiments of this application, and are not intended to limit this application. Any modification, equivalent replacement and improvement made within the spirit and principle of this application shall be included in the protection of this application. Within range.

Claims

The folding buckle includes a bottom frame and a flip frame, wherein the flip frame includes a flip body that is connected to the bottom frame and can be turned to engage with the bottom frame, and a flip body provided on the flip body For the buckle tongue, the bottom frame is provided with at least two clamping components which can be gathered together to clamp the buckle tongue and can be separated from each other to relax the buckle tongue.
The folding buckle according to claim 1, wherein the bottom frame includes a first frame and a second frame that are opposed to each other, the flip body includes a third frame and a fourth frame that are opposed to each other, and the third frame The frame and the fourth frame can be accommodated and held against the inner side of the first frame and the second frame, respectively.
The folding buckle according to claim 2, wherein the clip assembly includes a first clip assembly and a second clip assembly;

The first clip assembly includes:

The first button is arranged outside the first frame;

The first clamping block is arranged between the first frame and the second frame, and the first clamping block and the first button move synchronously;

A first elastic member to resist between the first button and the first frame;

The second clip assembly includes:

The second button is located outside the second frame;

The second clamping block is arranged between the first frame and the second frame, and the second clamping block moves synchronously with the second button;

A second elastic member resisting between the second button and the second frame;

Wherein, the first clamping block is disposed between the second clamping block and the second button, the second clamping block is disposed between the first clamping block and the first button, and the The buckle tongue can be clamped between the first clamping block and the second clamping block.
The folding buckle according to claim 3, wherein the first button and the first clamping block are fixedly connected by a first rod, and the first rod is respectively connected to the first button and The first clamping block is fixedly connected and penetrates the first frame and the second clamping block.
The folding buckle according to claim 4, wherein the first rod extends from the first button to the second button, and one end of the first rod is fixed on the first button , The other end of the first rod is slidably arranged in the second button.
The folding buckle according to claim 5, wherein a first step is provided on the first rod, and the first step is stopped at the inner side of the first frame and is used to restrict the first rod Movement stroke to the outside of the first frame.
The folding buckle according to claim 6, wherein a first pin is provided on the first frame, a second blind hole is provided on the first button, and the first pin extends to the second In the blind hole, the first elastic member is arranged in the second blind hole and is held between the first plug and the first button.
The folding buckle according to claim 4, wherein the first clamping block includes a first connecting portion sleeved on the first rod, and protruding from one side of the first connecting portion and used for A first clamping portion that clamps one of the turning frames, and a second clamping portion that is protruded on the other side of the first connecting portion and used for clamping the other turning frame.
The folding buckle according to claim 8, wherein the first clamping portion and the second clamping portion are both provided with a guiding surface for guiding the buckle tongue.
A watch comprising a watch band, characterized in that the watch further comprises the folding buckle according to any one of claims 1 to 9, and both ends of the folding buckle are connected to the watch band respectively.