CN213756940U - Quick detach watchband and wrist-watch - Google Patents

Abstract

The utility model provides a quick-release watchband and a watch, wherein the quick-release watchband comprises a plurality of belt beads, each belt bead comprises a middle bead, a first connecting bolt, a second connecting bolt, a first edge bead and a second edge bead, and the middle bead is provided with a first through hole and a second through hole; first ends of the first connecting bolt and the second connecting bolt are respectively fixed with the first edge bead, a second end of the first connecting bolt penetrates through a first through hole of the middle bead and then is fixedly connected with the second edge bead, and a second end of the second connecting bolt penetrates through a second through hole on the middle bead with adjacent beads and then is fixedly connected with the second edge bead; the second edge bead is provided with a switch part and a locking and buckling component, and the second edge bead is locked and fixed with the second ends of the first connecting bolt and the second connecting bolt through the locking and buckling component; the switch piece is used for limiting and fixing the lock catch component. The utility model discloses a spacing hasp subassembly of switch spare makes the cooperation between hasp subassembly and the draw-in groove structure be difficult to become invalid, and the dismantlement of the well pearl of being convenient for is changed.

Description

Quick detach watchband and wrist-watch

Technical Field

The embodiment of the utility model provides a relate to and dress product technical field, more specifically say, relate to a quick detach watchband and wrist-watch.

Background

The conventional watchband is generally connected with beads by pins, such as a metal watchband, and the distance between the beads is fixed. However, the length of the wristband for a newly purchased wristwatch is generally relatively long, and if the length of the wristband needs to be adjusted, the adjustment must be performed by adding or removing the band beads.

Because the installation or the dismantlement of taking the pearl all need just can realize inserting and extracting of pin with the help of necessary instrument, so in order to avoid the damage or cause the damage, the dismouting of the pearl of watchband often needs to please professional master to accomplish to make the dismouting of watchband comparatively troublesome. In order to solve the problem of troublesome disassembly and assembly of the band beads, the watchband of the prior watch mostly adopts a quick-release watchband, namely, the band beads of the watchband are additionally provided with a quick-release structure to realize the detachable connection with the adjacent band beads.

However, the stability of the existing quick-release watchband is insufficient, and the wearing process is easy to cause misoperation (impact or touch) to cause separation between the band beads, so that the watch falls off and is broken.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a stability to above-mentioned current quick detach watchband is comparatively not enough, takes place the maloperation easily to lead to taking the pearl to throw off and cause to drop and fall the problem of damaging, provide a new quick detach watchband and wrist-watch.

An embodiment of the present invention provides a quick release watch band, including a plurality of beads connected in sequence, each of the beads includes a middle bead, a first connecting bolt, a second connecting bolt, a first side bead located at one side of the middle bead and a second side bead located at the other side of the middle bead, and the middle bead is provided with a first through hole and a second through hole perpendicular to the length direction of the watch band, and the first through hole and the second through hole are distributed along the length direction of the watch band;

first ends of the first connecting bolt and the second connecting bolt are fixedly connected with the first edge bead respectively, a second end of the first connecting bolt penetrates through a first through hole of the middle bead and then is fixedly connected with the second edge bead, and a second end of the second connecting bolt penetrates through a second through hole of the middle bead with adjacent beads and then is fixedly connected with the second edge bead;

the second ends of the first connecting bolt and the second connecting bolt are respectively provided with a clamping groove structure; the second edge bead is provided with a switch piece and a locking component, and the second edge bead is detachably locked and fixed with the second ends of the first connecting bolt and the second connecting bolt in a way of structural matching of the locking component and the clamping groove; the switch piece is connected with the lock catch assembly, and the switch piece fixes the lock catch assembly in a limiting manner when the lock catch assembly is locked to the clamping groove structure.

Preferably, the second edge bead is provided with a movable groove, and the switch component and the lock catch component are respectively arranged in the movable groove; the second edge bead comprises two first blind holes and two second blind holes, and each first blind hole and each second blind hole respectively penetrate through the movable groove;

the first blind holes are matched with the second ends of the first connecting bolt and the second connecting bolt, and the second ends of the first connecting bolt and the second connecting bolt are respectively inserted into the two first blind holes and are locked and fixed through the lock catch assembly arranged in the movable groove.

Preferably, the locking assembly comprises a compression spring and a button member which are arranged in the movable groove, and the compression spring is positioned between the movable groove and the button member;

the button piece comprises two U-shaped or circular limiting groove holes, when the button piece is assembled in the movable groove, the two limiting groove holes are respectively communicated with the two second blind holes, and the button piece is limited in the movable groove in a mode of moving in a preset range in the vertical direction of the movable groove through pins penetrating through the second blind holes and the limiting groove holes.

Preferably, the button piece is provided with two third through holes, the inner diameters of the two third through holes are larger than or equal to the inner diameters of the two first blind holes, and the button piece moves towards the direction of the movable groove by being pressed and extrudes the compression spring to generate elastic deformation, so that the two third through holes are respectively and coaxially communicated with the two first blind holes;

the clamping groove structure comprises annular grooves arranged at the second ends of the first connecting bolt and the second connecting bolt, and when the second ends of the first connecting bolt and the second connecting bolt are respectively inserted into the two first blind holes of the second edge bead, the annular grooves of the first connecting bolt and the second connecting bolt are respectively positioned in the movable groove; the button piece moves towards the direction far away from the movable groove under the action of the elastic force of the compression spring, so that the side walls of the two third through holes are respectively clamped and connected into the two first blind holes and the annular grooves of the first connecting bolt and the second connecting bolt.

Preferably, the switch member includes a driving portion and a limiting portion, the limiting portion is located on a side surface of the driving portion, and when the switch member is assembled in the movable groove, a distance from the limiting portion to a bottom surface of the movable groove is smaller than a distance from the button member to the bottom surface of the movable groove in a natural state, and the limiting portion is inserted between the button member and the bottom surface of the movable groove by driving of the driving portion, so that the button member is limited and fixed in the movable groove.

Preferably, the limiting part comprises a positioning step arranged on one side far away from the driving part, and the positioning step is positioned between the button piece and the bottom surface of the movable groove; when the button piece moves towards the movable groove and is pressed on the positioning step, the two third through holes of the button piece are coaxially communicated with the two first blind holes of the second edge bead;

the switch piece is characterized by further comprising an elastic component arranged on one side, far away from the limiting part, of the driving part, and when the switch piece is assembled to the movable groove, one end, far away from the driving part, of the elastic component is connected with the side wall of the movable groove.

Preferably, one surface of the limiting part facing the button part is provided with at least one conical or hemispherical protruding structure, and when the switch part is assembled in the movable groove, the distance from the top end of the protruding structure far away from the limiting part to the bottom surface of the movable groove is greater than the distance from the bottom surface of the button part to the bottom surface of the movable groove in a natural state.

Preferably, a limiting hole matched with the compression spring is formed in one side, facing the movable groove, of the button piece, and at least one part of the compression spring is inserted into the limiting hole;

the opening of the movable groove is positioned in the center of the bottom surface of the second side bead; the movable groove comprises a first installation groove used for installing the locking component and a second installation groove used for installing the switch piece, the first installation groove is arranged along the length direction of the belt bead and penetrates through the first installation groove, and the second installation groove is communicated with the middle of the first installation groove in the length direction.

Preferably, the middle bead further comprises a fourth through hole arranged on one side of the first through hole, which is far away from the second through hole, and a limiting rod arranged in the fourth through hole, the fourth through hole is parallel to the first through hole, and two ends of the limiting rod respectively protrude out of two openings of the fourth through hole;

the first edge bead and the second edge bead face one side of the middle bead and are respectively provided with a jack matched with the end part of the limiting rod, and when the first edge bead and the second edge bead are respectively and fixedly arranged at two sides of the middle bead, two ends of the limiting rod are respectively inserted into the jacks of the first edge bead and the second edge bead.

The embodiment of the utility model provides a still provide a wrist-watch, including watchband and watchcase, just the watchband adopts as above arbitrary the quick detach watchband.

The utility model discloses quick detach watchband and wrist-watch have following beneficial effect: through setting up the switch spare, can be by the spacing fixed hasp subassembly of switch spare, be difficult to when the hasp subassembly receives touching or assault like this lead to with the draw-in groove structure between the cooperation inefficacy, avoided the emergence of maloperation to guaranteed the stability of being connected of second limit pearl and first connecting bolt and second connecting bolt, make to take pearl and adjacent to take to be connected between the pearl more firmly reliable, in order to solve the problem that drops easily and break.

Drawings

Fig. 1 is a schematic exploded view of a quick release watchband according to a first embodiment of the present invention;

FIG. 2 is another exploded view of the quick release wristband according to the first embodiment of the present invention;

fig. 3 is a schematic exploded view of a quick release watch band according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in FIG. 1, the embodiment of the present invention provides a disassembled structure diagram of a quick release watch band, which can be applied to the technical field of wearable products, especially to a watch with a metal watch band. Specifically, the quick release watch band in this embodiment includes a plurality of beads connected in sequence, and each bead includes a middle bead 1, a first connecting bolt 2, a second connecting bolt 3, a first edge bead 4 and a second edge bead 5, wherein the first edge bead 4 and the second edge bead 5 are respectively fixed on two sides of the middle bead 1 through the first connecting bolt 2 and the second connecting bolt 3.

Referring to fig. 2, the bead 1 is provided with a first through hole 11 and a second through hole 12, the first through hole 11 and the second through hole 12 are respectively perpendicular to the length direction of the watch band, and the first through hole 11 and the second through hole 12 are distributed along the length direction of the watch band. Furthermore, the first ends of the first connecting bolt 2 and the second connecting bolt 3 are respectively fixedly connected with the first edge bead 4, that is, the first ends of the first connecting bolt 2 and the second connecting bolt 3 are directly and fixedly arranged on the first edge bead 4, so that the complex disassembly and assembly operation is avoided. Of course, the first connecting pin 2 and the second connecting pin 3 are preferably fixedly connected to the first lateral bead 4 in a rotatable manner.

Specifically, the second end of the first connecting bolt 2 passes through the first through hole 11 of the middle bead 1 and then is fixedly connected with the second edge bead 5, so that the first edge bead 4 and the second edge bead 5 are fixedly arranged on two sides of the middle bead 1. In addition, the second end of the second connecting bolt 3 passes through the second through hole 12 on the middle bead 1 of the adjacent bead and then is connected and fixed with the second edge bead 5, namely when the first edge bead 4 and the second edge bead 5 are fixedly arranged on two sides of the middle bead 1, the middle bead 1 of the adjacent bead is synchronously limited and fixed on the second connecting bolt 3, so that the connection between the two adjacent beads is realized. The internal diameter of above-mentioned first through-hole 11 and the external diameter looks adaptation of first connecting bolt 2, the internal diameter of second through-hole 12 and the external diameter looks adaptation of second connecting bolt 3 can make the connection between well pearl 1 and first limit pearl 4 and the second limit pearl 5 more reliable and stable like this, effectively avoids rocking.

In addition, the second ends of the first connecting bolt 2 and the second connecting bolt 3 are respectively provided with a clamping groove structure 21 and a clamping groove structure 31, the second edge bead 5 is provided with a switch part 6 and a lock catch component 7 which are connected, and the lock catch component 7 is matched with the clamping groove structures 21 and 31, so that when the second edge bead 5 is arranged on the first connecting bolt 2 and the second connecting bolt 3, the second edge bead 5 can be locked to the clamping groove structures 21 and 31 through the lock catch component 7, and fixed connection with the second ends of the first connecting bolt 2 and the second connecting bolt 3 is realized.

Particularly, since the switch member 6 is connected to the latch member 7, when the latch member 7 is locked to the slot structures 21 and 31, the latch member 7 can be fixed in a limited manner by driving the switch member 6, so as to prevent the latch member 7 from being separated due to misoperation, and the latch member 7 can be stably and reliably latched to the slot structures 21 and 31, thereby achieving the switching function of the latch member 7.

Above-mentioned quick detach watchband is through setting up switch member 6, can be by the spacing fixed hasp subassembly 7 of switch member 6, be difficult to cause to break away from and lead to hasp subassembly 7 and draw-in groove structure 21 when hasp subassembly 7 receives touching or assaults like this, cooperation between 31 is inefficacy, the emergence of maloperation has been avoided, thereby guaranteed the stability of being connected of second limit pearl 5 and first connecting bolt 2 and second connecting bolt 3, make the connection between pearl and the adjacent pearl of taking more firm reliable, effectively solve the problem of falling out easily and breaking.

The utility model discloses an in the embodiment, second limit pearl 5 is equipped with the movable groove 51 that sets up along the length direction of watchband, and switch 6 and hasp subassembly 7 are installed respectively in movable groove 51, avoid setting up the structural appearance design who has restricted the quick detach watchband outstanding, can make the outward appearance more pleasing to the eye, and locate switch 6 and hasp subassembly 7 in movable groove 51, can protect switch 6 and hasp subassembly 7, the foreign object is difficult to touch like this, reduce the probability that takes place the maloperation. Of course, in practical applications, the movable groove 51 is preferably provided on the bottom surface of the second side bead 5.

Further, the second bead 5 includes two first blind holes 52 and two second blind holes 53, and each of the first blind holes 52 and the second blind holes 53 is perpendicular to the length direction of the watch band and extends through the movable groove 51. In particular, the first blind holes 52 are adapted to the second ends of the first and second connection pins 2, 3, and the second ends of the first and second connection pins 2, 3 are inserted into the two first blind holes 52, respectively.

And when the second ends of the first connecting bolt 2 and the second connecting bolt 3 are respectively inserted into the two first blind holes 52, the slot structures 21 and 31 of the first connecting bolt 2 and the second connecting bolt 3 are located in the movable slot 51, so that the locking assembly 7 in the movable slot 51 can be locked to the slot structures 21 and 31 of the first connecting bolt 2 and the second connecting bolt 3, and the second ends of the first connecting bolt 2 and the second connecting bolt 3 are respectively locked in the two first blind holes 52.

In another embodiment of the present invention, the locking assembly 7 comprises a compression spring 71 and a button member 72 installed in the movable slot 51, and the compression spring 71 is located between the movable slot 51 and the button member 72, i.e. the button member 72 is acted by the compression spring 71, so that the button member 72 is subjected to a spring force in a direction away from the movable slot 51. In practical applications, the surface of the button member 72 facing away from the compression spring 71 is flush with or lower than the opening plane of the movable slot 51 when the button member 72 is under the spring force of the compression spring 71 (i.e., the button member 72 is in a natural state), so as to avoid protruding the opening plane of the movable slot 51 and to be pressed easily.

The button 72 includes two circular limiting slots 721, which is convenient for manufacturing, and the limiting slots 721 may be U-shaped, which may be determined according to actual conditions. Specifically, when the button member 72 is fitted to the movable slot 51, the two stopper slot holes 721 communicate with the two second blind holes 53, respectively, and the button member 72 is fixed in the movable slot 51 by being stopped by the pin 73 passing through the second blind holes 53 and the stopper slot holes 721.

In order to enable the button member 72 to move in the vertical direction of the movable slot 51 within the predetermined range, the outer diameter of the pin 73 should be smaller than the dimension of the limiting slot 721 in the vertical direction of the movable slot 51, so that the button member 72 can be limited by the pin 73 without affecting the pressing movement operation of the button member 72, that is, the button member 72 can be moved toward the movable slot 51 by pressing the button member 72 against the spring force of the compression spring 71, and when the pressing force is removed, the button member 72 can be restored to the original position under the spring force of the compression spring 71 and the limiting action of the pin 73, so as to achieve the button switch function. Of course, when the limiting slot 721 is a U-shaped slot, the U-shaped slot can be disposed along the vertical direction of the movable slot 51.

Further, the button member 72 is provided with two third through holes 722, and both of the third through holes 722 extend through the button member 72 in the direction of the first blind hole 52. Specifically, when the button member 72 is in the natural state (i.e., in the state of being compressed only by the spring force of the compression spring 71), the two third through holes 722 of the button member 72 are misaligned with the two first blind holes 52 of the second side bead 5. When the button member 72 is pushed by a force and moved in a direction toward the movable groove 51 against the spring force of the compression spring 71, the two third through holes 722 of the button member 72 are coaxially communicated with the two first blind holes 52 of the second side bead 5 (i.e., the third through holes 722 and the first blind holes 52 are positioned on the same straight line). Therefore, in assembly, the button member 72 should be pressed first, so that the two third through holes 722 of the button member 72 are in through-hole communication with the two first blind holes 52 of the second side bead 5, and then the second ends of the first and second connection pins 2 and 3 are inserted into the two first blind holes 52 of the second side bead 5, respectively.

In practical applications, the inner diameters of the two third through holes 722 should be larger than or equal to the inner diameters of the two first blind holes 52, so as to ensure that the sidewalls of the third through holes 722 are not exposed in the first blind holes 52 when the third through holes 722 are coaxially communicated with the second side beads 5, thereby preventing the first connecting bolt 2 and the third connecting bolt 3 from being inserted into the two first blind holes 52 smoothly.

Specifically, the slot structures 21 and 31 include annular grooves formed at the second ends of the first connecting bolt 2 and the second connecting bolt 3, and when the second ends of the first connecting bolt 2 and the second connecting bolt 3 are respectively inserted into the two first blind holes 52 of the second bead 5, the annular grooves of the first connecting bolt 2 and the second connecting bolt 3 are respectively located in the movable slot 51. And, the side walls of the two third through holes 722 of the button member 72 are respectively fitted with the annular grooves of the first connecting bolt 2 and the second connecting bolt 3, so that when the second ends of the first connecting bolt 2 and the second connecting bolt 3 are respectively inserted into the two first blind holes 52, the button member 72 can make the two third through holes 722 dislocate from the two first blind holes 52 under the action of the spring force of the compression spring 71, i.e. the side walls of the two third through holes 722 are respectively clamped into the two first blind holes 52 and the annular grooves of the first connecting bolt 2 and the second connecting bolt 3, thereby locking and fixing the second ends of the first connecting bolt 2 and the second connecting bolt 3 with the second side bead 5.

During the use, only need press button 72 to make two third through holes 722 and two coaxial intercommunications of first blind hole 52, can easily tear out second limit pearl 5 with the second end of first connecting bolt 2 and second connecting bolt 3, easy operation is convenient, has higher practicality.

In one embodiment of the above-described switch member 6, the switch member 6 includes the driving portion 61 and the stopper portion 62, the stopper portion 62 is located on a side surface of the driving portion 61, and when the switch member 6 is fitted into the movable groove 51, a distance from the stopper portion 62 to a bottom surface of the movable groove 51 is smaller than a distance from the button member 72 to the bottom surface of the movable groove 51 in a natural state. Therefore, the two third through holes 722 can be stably clamped in the corresponding annular grooves by applying force on the driving portion 61 to drive the limiting portion 62 to be inserted between the button piece 72 and the bottom surface of the movable groove 51, namely, the limiting portion 62 abuts against the bottom surface of the button piece 72 (namely, the surface of the button piece 72 facing the movable groove 51), so that the button piece 72 cannot move towards the movable groove 51 when being pressed.

Specifically, the stopper portion 62 includes a positioning step 621 provided on a side away from the driving portion 61, and the positioning step 621 is located between the button member 72 and the bottom surface of the movable groove 51. And, when the button 72 moves towards the movable groove 51 and is pressed on the positioning step 621, the two third through holes 722 of the button 72 are coaxially communicated with the two first blind holes 52 of the second side bead 5, so that the coaxial communication operation of the two third through holes 722 and the two first blind holes 52 is more convenient and faster, the operation efficiency of disassembly and assembly is improved, and meanwhile, the button can be inserted between the bottom surfaces of the button 72 and the movable groove 51 through the positioning step 621, so that the switch 6 is limited in the movable groove 51, and the installation stability of the switch 6 is improved. In practical applications, a surface of the position-limiting portion 62 facing away from the button 72 preferably abuts against a bottom surface of the movable slot 51, so as to improve the force-bearing capacity of the position-limiting portion 62.

In an embodiment of the present invention, the switch element 6 further includes an elastic member (e.g., a compression spring) installed on one side of the driving portion 61 away from the position-limiting portion 62, and when the switch element 6 is assembled in the movable groove 51, one end of the elastic member away from the driving portion 61 is connected to the side wall of the movable groove 51, i.e., the elastic member provides a spring force to limit and fix the elastic member, so as to avoid the position-limiting portion 62 of the switch element 6 from easily coming out of between the bottom surfaces of the button element 72 and the movable groove 51 and causing a limit failure. When the device is used, the driving part 61 is only driven, and the driving part 61 extrudes the elastic component and moves to enable the limiting part 62 to be separated.

Of course, in other embodiments, a plurality of conical or hemispherical protruding structures may be disposed on a surface of the limit portion 62 facing the button 72, and when the switch 6 is assembled in the movable groove 51, a distance from a top end of the protruding structure far away from the limit portion 62 to the bottom surface of the movable groove 51 is greater than a distance from the bottom surface of the button 72 in a natural state to the bottom surface of the movable groove 51, that is, the limit portion 62 is inserted between the button 72 and the bottom surface of the movable groove 51 in an interference fit manner, so that the limit portion 62 is not easily removed.

In addition, in order to make the installation of the compression spring 71 more stable and reliable, a limiting hole 723 matched with the compression spring 71 is arranged on one side of the button member 72 facing the movable slot 51, and at least one part of the compression spring 71 is inserted into the limiting hole 723.

Specifically, the movable slot 51 includes a first installation slot 511 for installing the locking component 7 and a second installation slot 512 for installing the switch piece 6, the first installation slot 511 is disposed along the length direction of the belt bead and penetrates through the first installation slot, and the second installation slot 512 communicates with the middle of the first installation slot 511 in the length direction, so that the switch piece 6 is limited at the central position of the button piece 72, and the balance of stress is facilitated.

The above-mentioned middle bead 1 also includes the fourth through hole that locates the first through hole 11 and keeps away from one side of the second through hole 12, and install the gag lever post 13 in the fourth through hole, and the both ends of the gag lever post 13 are outstanding in two openings of the fourth through hole respectively. In practical applications, the fourth through hole is preferably arranged in parallel to the first through hole 11. In addition, the first side bead 4 and the second side bead 5 are respectively provided with a jack 54 matched with the end part of the limiting rod 13 on one side facing the middle bead 1, and when the first side bead 4 and the second side bead 5 are respectively and fixedly arranged on two sides of the middle bead 1, two ends of the limiting rod 13 are respectively inserted into the jacks 54 of the first side bead 4 and the second side bead 5, so that the first side bead 4 and the second side bead 5 are fixed relative to the middle bead 1, and two adjacent belt beads can respectively rotate around the second connecting bolt 3.

Referring to fig. 3, in another embodiment of the present invention, the main body of the middle bead 1 is composed of three independent small square beads, and the three small square beads are arranged according to a predetermined arrangement, and the first connecting bolt 2 and the second connecting bolt 3 respectively pass through the three small square beads, so as to limit and fix the main body of the middle bead 1. Of course, in practical application, the structural design of the middle bead 1 can be determined according to practical situations. Because the quick detach watchband adopts the quick detach mode of being connected to the second end of first connecting bolt 2 and second connecting bolt 3 with second limit pearl 5 locking, consequently can high-efficiently demolish well pearl 1, realize the quick replacement of well pearl 1.

The embodiment of the utility model provides a still provide a wrist-watch, this wrist-watch includes watchband and watchcase, and the watchband has adopted as above the quick detach watchband.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A quick-release watchband comprises a plurality of sequentially connected band beads, and is characterized in that each band bead comprises a middle bead, a first connecting bolt, a second connecting bolt, a first edge bead positioned on one side of the middle bead and a second edge bead positioned on the other side of the middle bead, the middle bead is provided with a first through hole and a second through hole which are respectively vertical to the length direction of the watchband, and the first through hole and the second through hole are distributed along the length direction of the watchband;

first ends of the first connecting bolt and the second connecting bolt are fixedly connected with the first edge bead respectively, a second end of the first connecting bolt penetrates through a first through hole of the middle bead and then is fixedly connected with the second edge bead, and a second end of the second connecting bolt penetrates through a second through hole of the middle bead with adjacent beads and then is fixedly connected with the second edge bead;

the second ends of the first connecting bolt and the second connecting bolt are respectively provided with a clamping groove structure; the second edge bead is provided with a switch piece and a locking component, and the second edge bead is detachably locked and fixed with the second ends of the first connecting bolt and the second connecting bolt in a way of structural matching of the locking component and the clamping groove; the switch piece is connected with the lock catch assembly, and the switch piece fixes the lock catch assembly in a limiting manner when the lock catch assembly is locked to the clamping groove structure.

2. The quick release watchband according to claim 1, wherein the second edge bead is provided with a movable groove, and the switch member and the locking member are respectively mounted in the movable groove; the second edge bead comprises two first blind holes and two second blind holes, and each first blind hole and each second blind hole respectively penetrate through the movable groove;

the first blind holes are matched with the second ends of the first connecting bolt and the second connecting bolt, and the second ends of the first connecting bolt and the second connecting bolt are respectively inserted into the two first blind holes and are locked and fixed through the lock catch assembly arranged in the movable groove.

3. The quick release watchband as claimed in claim 2, wherein the latch assembly comprises a compression spring and a button member mounted in the movable slot, and the compression spring is located between the movable slot and the button member;

the button piece comprises two U-shaped or circular limiting groove holes, when the button piece is assembled in the movable groove, the two limiting groove holes are respectively communicated with the two second blind holes, and the button piece is limited in the movable groove in a mode of moving in a preset range in the vertical direction of the movable groove through pins penetrating through the second blind holes and the limiting groove holes.

4. The quick release watchband according to claim 3, wherein the button member is provided with two third through holes, the inner diameters of the two third through holes are larger than or equal to the inner diameters of the two first blind holes, and the button member moves towards the movable groove by being pressed and presses the compression spring to generate elastic deformation, so that the two third through holes are respectively and coaxially communicated with the two first blind holes;

the clamping groove structure comprises annular grooves arranged at the second ends of the first connecting bolt and the second connecting bolt, and when the second ends of the first connecting bolt and the second connecting bolt are respectively inserted into the two first blind holes of the second edge bead, the annular grooves of the first connecting bolt and the second connecting bolt are respectively positioned in the movable groove; the button piece moves towards the direction far away from the movable groove under the action of the elastic force of the compression spring, so that the side walls of the two third through holes are respectively clamped and connected into the two first blind holes and the annular grooves of the first connecting bolt and the second connecting bolt.

5. The quick release watch band according to claim 4, wherein the switch member comprises a driving portion and a stopper portion, the stopper portion is located on a side surface of the driving portion, and when the switch member is assembled in the movable groove, a distance from the stopper portion to a bottom surface of the movable groove is smaller than a distance from the button member to the bottom surface of the movable groove in a natural state, and the stopper portion is inserted between the button member and the bottom surface of the movable groove by driving of the driving portion to fix the button member in the movable groove in a limited manner.

6. The quick release watchband according to claim 5, wherein the limiting part comprises a positioning step arranged on a side far away from the driving part, and the positioning step is positioned between the button piece and the bottom surface of the movable groove; when the button piece moves towards the movable groove and is pressed on the positioning step, the two third through holes of the button piece are coaxially communicated with the two first blind holes of the second edge bead;

the switch piece is characterized by further comprising an elastic component arranged on one side, far away from the limiting part, of the driving part, and when the switch piece is assembled to the movable groove, one end, far away from the driving part, of the elastic component is connected with the side wall of the movable groove.

7. The quick release watch band as claimed in claim 5, wherein the stopper has at least one protrusion with a conical or hemispherical shape on a surface facing the button, and when the switch element is assembled in the movable groove, the distance from the top of the stopper to the bottom of the movable groove is greater than the distance from the bottom of the button in a natural state to the bottom of the movable groove.

8. The quick release watchband as claimed in claim 3, wherein a limiting hole matched with the compression spring is formed in one side of the button piece facing the movable groove, and at least a part of the compression spring is inserted into the limiting hole;

the opening of the movable groove is positioned in the center of the bottom surface of the second side bead; the movable groove comprises a first installation groove used for installing the locking component and a second installation groove used for installing the switch piece, the first installation groove is arranged along the length direction of the belt bead and penetrates through the first installation groove, and the second installation groove is communicated with the middle of the first installation groove in the length direction.

9. The quick release watchband according to claim 1, wherein the middle bead further comprises a fourth through hole disposed on a side of the first through hole away from the second through hole, and a limiting rod disposed in the fourth through hole, the fourth through hole is parallel to the first through hole, and two ends of the limiting rod respectively protrude from two openings of the fourth through hole;

the first edge bead and the second edge bead face one side of the middle bead and are respectively provided with a jack matched with the end part of the limiting rod, and when the first edge bead and the second edge bead are respectively and fixedly arranged at two sides of the middle bead, two ends of the limiting rod are respectively inserted into the jacks of the first edge bead and the second edge bead.

10. A wristwatch comprising a band and a case, wherein the band is the quick release band of any one of claims 1 to 9.

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