CN219982286U - Watchband component and watch - Google Patents

Abstract

The utility model relates to the field of ornaments, and discloses a watchband component and a watch. The watch comprises a first watchband, a second watchband, a clamping needle and a watch buckle, wherein a mounting position is arranged between the first watchband and the second watchband and is used for mounting a watch head; the clamping needle and the watch buckle are both rotationally connected to the second watchband, one end of the watch buckle, which is far away from the installation position, of the second watchband is enclosed into a plugging groove, and the plugging groove is adapted to the first watchband; the first watchband is provided with a plug hole, the clamping needle is adapted to the plug hole, and the clamping needle can stretch along one end of the second watchband away from the installation position; when the clamping pin extends out along the second watchband along the extending direction of the second watchband, the width of the inserting groove is smaller than the extending length of the clamping pin along the second watchband; when the clamping pin retracts along the second watchband, the width of the inserting groove is larger than the extending length of the clamping pin along the second watchband. Through this setting to the wrist-watch display surface singleness among the solution prior art, the easy technical problem who produces visual fatigue of wearer.

Description

Watchband component and watch

Technical Field

The utility model relates to the field of ornaments, in particular to a watchband component and a watch.

Background

Currently, watches are widely used as an ornament in people's daily lives.

In the related art, the wrist-watch includes gauge outfit and watchband subassembly, and the watchband subassembly includes first watchband and second watchband, and first watchband is connected in gauge outfit one end, and the second watchband is connected in the gauge outfit other end, is equipped with the spliced eye of arranging in proper order on the first watchband, is equipped with on the second watchband and buckles and block the needle, and the table is detained and is used for supplying first watchband to insert, blocks the needle and is used for passing the spliced eye. When the first wristband and the second wristband are mated, the watch wraps around the wearer's wrist, thereby securing the watch relative to the wearer's wrist.

Most of the cases, the clamping needle is propped against one side of the watch buckle, so that the clamping needle can only pass through the inserting hole along one side surface of the first watchband, and therefore, when the watch is worn, the watch head can only have one display surface, and then a wearer can only see the same display surface when looking for time through the watch, and visual fatigue is easy to generate.

Disclosure of Invention

The embodiment of the utility model aims to provide a watchband component and a watch, which are used for solving the technical problems that the display surface of the watch is single and the wearer is easy to generate visual fatigue in the prior art.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:

in one aspect, the utility model provides a wristband assembly comprising: the watch comprises a first watchband, a second watchband, a clamping needle and a watch buckle, wherein a mounting position is arranged between the first watchband and the second watchband and used for mounting a watch head; the clamping needle and the watch buckle are both rotationally connected to the second watchband, an inserting groove is formed by enclosing the watch buckle and one end of the second watchband, which is far away from the installation position, and the inserting groove is adapted to the first watchband; the first watchband is provided with a plug hole, the clamping needle is adapted to the plug hole, and the clamping needle can stretch along one end of the second watchband away from the mounting position; when the clamping pin extends out along the second watchband along the extending direction of the second watchband, the width of the inserting groove is smaller than the extending length of the clamping pin along the second watchband; when the clamping pin retracts along the second watchband, the width of the inserting groove is larger than the extending length of the clamping pin along the second watchband.

In some embodiments, the second watchband is provided with a mounting slot, and the mounting slot is communicated with the side edge of the second watchband away from the mounting position; a flexible abutting part and a rotating shaft are sequentially arranged in the mounting groove along the direction away from the mounting position; one end of the flexible abutting piece is connected to the side wall of the mounting groove, and the other end of the flexible abutting piece is a free end; one end of the rotating shaft is connected to one side wall of the mounting groove, and the other end of the rotating shaft is connected to the other opposite side wall of the mounting groove; a first clamping position and a second clamping position are arranged in the mounting groove, the first clamping position is arranged between the flexible abutting piece and the rotating shaft, and the second clamping position is arranged between the bottom wall of the inserting groove and the flexible abutting piece; one end of the clamping needle is provided with a shaft sleeve, the shaft sleeve is sleeved on the rotating shaft, and the sectional area of the inner ring of the shaft sleeve is larger than the sectional area of the rotating shaft; when the side eave of the shaft sleeve is arranged at the first clamping position, the flexible abutting piece and the rotating shaft clamp the side eave of the shaft sleeve, and the clamping needle extends out along the second watchband; when the side eave of the shaft sleeve is arranged at the second clamping position, the flexible abutting piece and the bottom wall of the inserting groove clamp the side eave of the shaft sleeve, and the clamping needle is retracted along the second watchband.

In some embodiments, the number of the flexible abutments is two, and two of the flexible abutments are symmetrically distributed along the axis of the mounting groove.

In some embodiments, the sleeve inner ring is kidney-shaped in shape, and the sleeve inner ring has a minor axis length that is adapted to the diameter of the rotating shaft.

In some embodiments, the sleeve is removably coupled to the rotatable shaft.

In some embodiments, the shaft sleeve has elasticity, and a separation groove is arranged on the shaft sleeve, and the extending direction of the separation groove is parallel to the axis of the rotating shaft; the shaft sleeve is broken along the separation groove, and the distance between two groove walls of the separation groove is smaller than the diameter of the rotating shaft.

In some embodiments, both ends of the rotation shaft protrude along the second watchband, and the clasp is rotatably connected with the second watchband along the protruding portion of the second watchband through the rotation shaft.

In some embodiments, the second watchband is provided with a mounting groove, a rotating shaft is arranged in the mounting groove, one end of the clamping pin is provided with a shaft sleeve, and the shaft sleeve is sleeved on the rotating shaft; the rotating shaft is movably connected to the side wall of the mounting groove, a first clamping position and a second clamping position are sequentially arranged in the mounting groove along the direction close to the mounting position, and limiting pieces are arranged on the first clamping position and the second clamping position and are matched with the rotating shaft; when the rotating shaft moves to the first clamping position, the clamping pin stretches out along the second watchband; when the rotating shaft moves to the second clamping position, the clamping pin retracts along the second watchband.

In some embodiments, the clasp is provided with a limiting groove, and when the clip extends along the second watchband, the end of the clip, which is far away from the second watchband, can be embedded into the limiting groove during the rotation of the clip.

In another aspect, the present utility model also provides a wristwatch including a case band and any one of the wristband assemblies described above.

Compared with the prior art, when the card needle stretches out along the second watchband, because the width of grafting groove is less than the card needle and stretches out the length along the second watchband, consequently the table detains and plays spacing effect to the rotation of card needle, and the card needle can only detain one side rotation in the table, and then the wrist-watch can be worn along a direction. When the watch is required to be worn along another direction, the clamping needle is only required to retract along the second watchband, at the moment, the width of the inserting groove is larger than the extending length of the clamping needle along the second watchband, the clamping needle is rotated to pass through the inserting groove, and then the clamping needle extends along the second watchband, so that the clamping needle can be arranged on the other side of the watch buckle, and the wearing direction of the watch is changed.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

FIG. 1 is an isometric view of a wristband assembly according to one embodiment of the utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a cross-sectional view of a second wristband in some embodiments of the utility model;

fig. 4 is a cross-sectional view of a second wristband in other embodiments of the utility model.

Reference numerals:

100. a wristband assembly; 10. a first wristband; 102. a plug hole; 20. a second wristband; 22. a rotating shaft; 24. a flexible abutment; 26. a limiting piece; 202. a mounting groove; 204. a first clamping position; 206. a second clamping position; 208. a mounting hole; 30. a clamping needle; 32. a shaft sleeve; 3202. a separation groove; 40. a watch buckle; 42. a vertical section; 4202. an inner groove; 44. parallel sections; 402. a limit groove; 12. a mounting position; 104. and a plug-in groove.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "left," "right," "upper," "lower," "top," and "bottom," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, 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 utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

A wristband assembly 100 and wristwatch according to embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, in one embodiment of the present utility model, a wristband assembly 100 is disclosed, where the wristband assembly 100 includes a first wristband 10, a second wristband 20, a clasp 30 and a clasp 40, where a mounting location 12 is provided between the first wristband 10 and the second wristband 20, and the mounting location 12 is used for mounting a wristband; the clip 30 and the clasp 40 are both rotatably connected to the second watchband 20, the clasp 40 and one end of the second watchband 20 far away from the mounting position 12 enclose a plugging slot 104, and the plugging slot 104 is adapted to the first watchband 10; the first watchband 10 is provided with a plug hole 102, the clamping pin 30 is adapted to the plug hole 102, and the clamping pin 30 can stretch and retract along one end of the second watchband 20 away from the mounting position 12; when the clip 30 extends along the second watchband 20 in the extending direction of the second watchband 20, the width of the insertion slot 104 is smaller than the extending length of the clip 30 along the second watchband 20; the width of the insertion slot 104 is greater than the extension of the pin 30 along the second wristband 20 as the pin 30 is retracted along the second wristband 20.

In particular, the first wristband 10 and the second wristband 20 each have a strip-shaped sheet structure, and in this embodiment, the first wristband 10 and the second wristband 20 may be made of a flexible rubber material, and in other embodiments, the first wristband 10 and the second wristband 20 may be strip-shaped metal chains. One end of the first watchband 10 is used for connecting a watch head, the other end of the first watchband 10 is a free end, a plurality of plug holes 102 are arranged on the first watchband 10, the plug holes 102 are through holes, and all the plug holes 102 are arranged in a row along the extending direction of the first watchband 10; in this embodiment, the jack 102 has a kidney shape, and in other embodiments, the jack 102 may have other shapes, such as a circular shape or a rectangular shape. The end of the first watchband 10 remote from the mounting location 12 is trapezoidal, and the length of the trapezoid is gradually reduced along the direction remote from the mounting location 12.

One end of the second watchband 20 is used for connecting a watch head, and the other end of the second watchband 20 is rotatably connected with a clamping needle 30 and a watch buckle 40. In this embodiment, the card pin 30 is linear, and in other embodiments, the card pin 30 may also be arc-shaped. In this embodiment, the cross section of the watch button 40 is circular, the watch button 40 includes two vertical sections 42 and a parallel section 44, two ends of the parallel section 44 are respectively connected to one vertical section 42, and a rounded corner is formed at the connection part between the parallel section 44 and the vertical section 42; the length of the parallel section 44 is adapted to the width of the second wristband 20, one of the vertical sections 42 is pivotally connected to one side of the second wristband 20 at an end remote from the parallel section 44, the other vertical section 42 is pivotally connected to the other opposite side of the second wristband 20 at an end remote from the parallel section 44, and the resulting attachment slot 104 is rectangular. In other embodiments, the clasp 40 may take other shapes, such as a "U" shape or an arc shape; correspondingly, the plugging slot 104 is also in other shapes.

Through the above structure, when the clip 30 extends along the second watchband 20, the width of the insertion slot 104 is smaller than the extending length of the clip 30 along the second watchband 20, so that the clasp 40 plays a limiting role on the rotation of the clip 30, the clip 30 can only rotate on one side of the clasp 40, and the wristwatch can be worn along one direction. When the wristwatch needs to be worn along another direction, only the clip 30 needs to be retracted along the second watchband 20, at this time, the width of the insertion slot 104 is larger than the extending length of the clip 30 along the second watchband 20, the clip 30 is rotated to pass through the insertion slot 104, and then the clip 30 extends along the second watchband 20, so that the clip 30 can be placed on the other side of the clasp 40, thereby changing the wearing direction of the wristwatch, therefore, the watchband assembly 100 in the embodiment has two wearing directions, the corresponding head can have two different display surfaces, and finally, the technical problems that the display surface of the wristwatch is single and the wearer is easy to generate visual fatigue can be solved.

In addition, the trapezoidal configuration of first band 10 away from mounting location 12 can facilitate insertion of first band 10 along socket 104; meanwhile, when the plurality of plug holes 102 are arranged in a row, the tightness degree of the watchband component 100 can be adjusted when the clip 30 is inserted along different plug holes 102, and when the plug holes 102 are waist-shaped, the clip 30 is easier to insert into the plug holes 102.

Referring to fig. 1-3, in some embodiments, second wristband 20 is provided with a mounting slot 202, the mounting slot 202 communicating with a side of the second wristband 20 remote from the mounting location 12; in the direction away from the mounting position 12, a flexible abutment 24 and a rotation shaft 22 are sequentially provided in the mounting groove 202; one end of the flexible abutting piece 24 is connected to the side wall of the mounting groove 202, and the other end is a free end; one end of the rotation shaft 22 is connected to one side wall of the installation groove 202, and the other end is connected to the other opposite side wall of the installation groove 202; a first clamping position 204 and a second clamping position 206 are arranged in the mounting groove 202, the first clamping position 204 is arranged between the flexible abutting piece 24 and the rotating shaft 22, and the second clamping position 206 is arranged between the bottom wall of the inserting groove 104 and the flexible abutting piece 24; one end of the clamping needle 30 is provided with a shaft sleeve 32, the shaft sleeve 32 is sleeved on the rotating shaft 22, and the sectional area of the inner ring of the shaft sleeve 32 is larger than the sectional area of the rotating shaft 22; when the side eave of the sleeve 32 is placed at the first clamping position 204, the flexible abutting piece 24 and the rotating shaft 22 clamp the side eave of the sleeve 32, and the clamping pin 30 extends out along the second watchband 20; when the side edge of the sleeve 32 is placed at the second clamping position 206, the flexible abutting piece 24 and the bottom wall of the plugging slot 104 clamp the side edge of the sleeve 32, and the clip 30 is retracted along the second watchband 20.

Specifically, the mounting groove 202 is rectangular, the mounting groove 202 is communicated with two side surfaces of the second watchband 20, and the mounting groove 202 is coaxially arranged with the second watchband 20; the rotation axis 22 is cylindrical, and the rotation axis 22 is parallel to the side of the second band 20 at the end remote from the mounting position 12. In this embodiment, the two side walls of the mounting groove 202 are provided with mounting holes 208 adapted to the rotation shaft 22, one end of the rotation shaft 22 is embedded in one mounting hole 208, and the other end of the rotation shaft 22 is embedded in the other mounting hole 208; in other embodiments, the rotatable shaft 22 may be attached to the side wall of the mounting groove 202 by other means such as adhesive.

In the present embodiment, the flexible abutment 24 is made of a rubber material, and the flexible abutment 24 is integrally formed with the second band 20; the flexible abutting piece 24 is columnar, one end of the flexible abutting piece 24 is connected to one side wall of the mounting groove 202, the other end of the flexible abutting piece 24 is a free end, and the axis of the flexible abutting piece 24 is perpendicular to the side wall of the mounting groove 202. The free end of the flexible abutment 24 is provided with a chamfer, so that the cross-sectional area of the flexible abutment 24 decreases gradually in a direction away from the side wall of the mounting groove 202, at a section near the free end. In the present embodiment, the cross section of the flexible abutment 24 is rectangular, and in other embodiments the cross section of the flexible abutment 24 may be other shapes, such as circular or polygonal.

With the above structure, when the wristband assembly 100 is used normally, the side edge of the boss 32 is placed at the first clamping position 204, and the clip 30 extends along the second wristband 20; when the wristband assembly 100 needs to be worn in a direction, an inward force along the mounting groove 202 is applied to the clip 30, and the outer sidewall of the sleeve 32 presses against the flexible abutment 24 to deform the flexible abutment 24, so that the side eave of the sleeve 32 moves to the second clamping position 206 under the force. Then, the watch buckle 40 is rotated, so that the clamping pin 30 is located at the other side of the watch buckle 40, then an outward force along the mounting groove 202 is applied to the clamping pin 30, the inner side wall of the shaft sleeve 32 abuts against the flexible abutting piece 24, the flexible abutting piece 24 deforms, the side eave of the shaft sleeve 32 moves to the first clamping position 204 again, and adjustment of the wearing direction of the watchband assembly 100 is completed.

In some embodiments, the number of flexible abutments 24 is two, with two flexible abutments 24 symmetrically distributed along the axis of the mounting slot 202.

With the above structure, the two flexible abutments 24 can simultaneously clamp the boss 32 along the two areas, respectively, and the band assembly 100 in this embodiment can be further stabilized.

In some embodiments, the shape of the inner race of the sleeve 32 is kidney-shaped, with the minor axis length of the inner race of the sleeve 32 being adapted to the diameter of the rotating shaft 22.

Specifically, the shaft sleeve 32 has a ring-shaped columnar structure, and in this embodiment, an inner ring of the shaft sleeve 32 has a kidney shape; in other embodiments, the shape of the inner race of the sleeve 32 may take on other shapes, such as rectangular or oval.

With the above structure, when the side eave of the shaft sleeve 32 is placed at the first clamping position 204, the shaft sleeve 32 is easier to rotate relative to the rotating shaft 22; meanwhile, in the process that the shaft sleeve 32 moves along the first clamping position 204 to the second clamping position 206, the shape of the shaft sleeve 32 can be matched with the mounting groove 202, and the clamping pin 30 is easier to stretch along the mounting groove 202.

In some embodiments, the sleeve 32 is removably coupled to the rotatable shaft 22.

In some embodiments, the sleeve 32 has elasticity, and the sleeve 32 is provided with a separation groove 3202, and the extending direction of the separation groove 3202 is parallel to the axis of the rotating shaft 22; the sleeve 32 is broken along the separation groove 3202, and the distance between the two groove walls of the separation groove 3202 is smaller than the diameter of the rotation shaft 22.

Specifically, in the present embodiment, the sleeve 32 is made of plastic, and in other embodiments, the sleeve 32 may be made of other elastic materials. The separation groove 3202 is in a straight line shape, one end of the separation groove 3202 is communicated with one end face of the shaft sleeve 32, and the other end of the separation groove 3202 is communicated with the other end face of the shaft sleeve 32.

Through the above structure, when the shaft sleeve 32 needs to be detached relative to the rotation shaft 22, the shaft sleeve 32 is first forced to elastically deform the shaft sleeve 32, the distance between the two groove walls of the separation groove 3202 is increased, and then the rotation shaft 22 passes through the separation groove 3202, so that the detachment between the shaft sleeve 32 and the rotation shaft 22 can be realized. Further, the card pin 30 in the present embodiment is easy to replace.

In other embodiments, the sleeve 32 may be removably coupled to the shaft 22 by other means, such as a snap-fit connection on a sidewall of the sleeve 32.

In some embodiments, both ends of the rotation shaft 22 protrude along the second band 20, and the clasp 40 is rotatably coupled to the second band 20 along the protruding portion of the second band 20 by the rotation shaft 22.

Specifically, the two mounting holes 208 disposed on the side wall of the mounting groove 202 are through holes, the rotation shaft 22 is simultaneously inserted into the two mounting holes 208, one end of the rotation shaft 22 extends along one mounting hole 208 relative to the second watchband 20, and the other end of the rotation shaft 22 extends along the other mounting hole 208 relative to the second watchband 20. The upright section 42 of the clasp 40 has an inner recess 4202 formed in a side wall thereof, the inner recess 4202 being adapted to receive a portion of the rotation shaft 22 extending from the second wristband 20 along the mounting hole 208, the rotation shaft 22 being embedded in a corresponding inner recess 4202 along the extending portion of the second wristband 20.

With the above structure, the clasp 30 and the clasp 40 can rotate relative to the second band 20 via the same rotation shaft 22, and the band assembly 100 in this embodiment has fewer parts and is easier to install. In addition, the clasp 40 can be removed from the second wristband 20 by simply applying force to the clasp 40 such that the interior recess 4202 is disengaged from the rotational shaft 22, and the rotational shaft 22 can be withdrawn through the mounting hole 208. The clasp 40 and shaft 22 in the present embodiment of the strap assembly 100 are therefore easy to replace.

Referring to fig. 4, in some embodiments, the second watchband 20 is provided with a mounting groove 202, a rotating shaft 22 is arranged in the mounting groove 202, one end of the clip 30 is provided with a shaft sleeve 32, and the shaft sleeve 32 is sleeved on the rotating shaft 22; the rotating shaft 22 is movably connected to the side wall of the mounting groove 202, a first clamping position 204 and a second clamping position 206 are sequentially arranged in the mounting groove 202 along the direction approaching to the mounting position 12, and a limiting piece 26 is arranged on each of the first clamping position 204 and the second clamping position 206, and the limiting piece 26 is matched with the rotating shaft 22; when the rotation shaft 22 moves to the first clamping position 204, the clip 30 extends out along the second watchband 20; when the rotation shaft 22 moves to the second clamping position 206, the clasp 30 retracts along the second wristband 20.

Specifically, a set of opposite side walls of the mounting groove 202 are provided with slide rails, one end of the rotating shaft 22 can move along one slide rail, and the other end of the rotating shaft 22 can move along the other slide rail; the limiting piece 26 is a limiting bolt, and the clamping piece can be inserted into and pass through the sliding rail, so that the clamping piece can play a limiting role on the rotating shaft 22.

Through the structure, the rotation shaft 22 can slide along the groove wall of the mounting groove 202, and then the clamping needle 30 can be driven to stretch and retract along the mounting groove 202, so that the clamping needle 30 can move to the other side along one side of the watch buckle 40, and finally the wearing direction of the watch band assembly 100 in the embodiment can be adjusted, and the technical problems that the watch display surface is single and visual fatigue is easy to occur for a wearer are solved.

Referring to fig. 3, in some embodiments, the clasp 40 is provided with a limit groove 402, and when the clip 30 extends along the second watchband 20, an end of the clip 30 away from the second watchband 20 can be inserted into the limit groove 402 during rotation of the clip 30.

Specifically, the limiting grooves 402 are formed in the middle of the parallel section 44, two limiting grooves 402 are formed, one limiting groove 402 is formed in one side of the watch button 40, and the other limiting groove 402 is formed in the other side of the watch button 40. In this embodiment, the limiting groove 402 is rectangular; in other embodiments, the limiting groove 402 may have other shapes, such as semi-circular or trapezoidal.

Through the above structure, the limiting groove 402 is used for embedding one end of the card pin 30 away from the second watchband 20, so that when the first watchband 10 is matched with the second watchband 20, the end of the card pin 30 away from the second watchband 20 is not easy to be exposed, the possibility that a wearer carelessly touches the end of the card pin 30 is reduced, and finally the safety factor of the watch band assembly 100 in the embodiment is improved. In addition, since the limiting grooves 402 are formed on both sides of the clasp 40, the clip 30 can be engaged with the corresponding limiting groove 402 when the strap assembly 100 is in any wearing direction.

In another embodiment, the utility model provides a wristwatch including a wristband assembly 100 as described above, the wristband having two different display surfaces.

In summary, the clip 30 can stretch along the second watchband 20, and when the clip 30 retracts along the second watchband 20, the clip 30 can pass through the insertion slot 104 through rotation, so that the watchband assembly 100 in this embodiment can adjust the wearing direction, and finally solve the technical problem that the display surface of the watch is single and the wearer is easy to generate visual fatigue.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A wristband assembly, comprising: the watch comprises a first watchband, a second watchband, a clamping needle and a watch buckle, wherein a mounting position is arranged between the first watchband and the second watchband and used for mounting a watch head; the clamping needle and the watch buckle are both rotationally connected to the second watchband, an inserting groove is formed by enclosing the watch buckle and one end of the second watchband, which is far away from the installation position, and the inserting groove is adapted to the first watchband; the first watchband is provided with a plug hole, the clamping needle is adapted to the plug hole, and the clamping needle can stretch along one end of the second watchband away from the mounting position; when the clamping pin extends out along the second watchband along the extending direction of the second watchband, the width of the inserting groove is smaller than the extending length of the clamping pin along the second watchband; when the clamping pin retracts along the second watchband, the width of the inserting groove is larger than the extending length of the clamping pin along the second watchband.

2. The wristband assembly of claim 1, wherein the second wristband defines a mounting slot, the mounting slot being in communication with a side of the second wristband remote from the mounting location; a flexible abutting part and a rotating shaft are sequentially arranged in the mounting groove along the direction away from the mounting position; one end of the flexible abutting piece is connected to the side wall of the mounting groove, and the other end of the flexible abutting piece is a free end; one end of the rotating shaft is connected to one side wall of the mounting groove, and the other end of the rotating shaft is connected to the other opposite side wall of the mounting groove; a first clamping position and a second clamping position are arranged in the mounting groove, the first clamping position is arranged between the flexible abutting piece and the rotating shaft, and the second clamping position is arranged between the bottom wall of the inserting groove and the flexible abutting piece; one end of the clamping needle is provided with a shaft sleeve, the shaft sleeve is sleeved on the rotating shaft, and the sectional area of the inner ring of the shaft sleeve is larger than the sectional area of the rotating shaft; when the side eave of the shaft sleeve is arranged at the first clamping position, the flexible abutting piece and the rotating shaft clamp the side eave of the shaft sleeve, and the clamping needle extends out along the second watchband; when the side eave of the shaft sleeve is arranged at the second clamping position, the flexible abutting piece and the bottom wall of the inserting groove clamp the side eave of the shaft sleeve, and the clamping needle is retracted along the second watchband.

3. The wristband assembly according to claim 2, wherein the number of flexible abutments is two, two of said flexible abutments being symmetrically distributed along the axis of the mounting slot.

4. The wristband assembly according to claim 2, wherein the collar is kidney-shaped and the collar has a minor axis length adapted to the diameter of the rotational axis.

5. The wristband assembly of claim 2, wherein the sleeve is removably attached to the rotational shaft.

6. The wristband assembly according to claim 5, wherein the sleeve has elasticity, and wherein the sleeve is provided with a separation groove, and wherein the separation groove extends in a direction parallel to the axis of the rotation shaft; the shaft sleeve is broken along the separation groove, and the distance between two groove walls of the separation groove is smaller than the diameter of the rotating shaft.

7. The wristband assembly according to claim 2, wherein both ends of the rotational shaft protrude along the second wristband, and the clasp is rotatably connected with the second wristband along the protruding portion of the second wristband through the rotational shaft.

8. The watchband assembly of claim 1, wherein the second watchband is provided with a mounting groove, a rotating shaft is arranged in the mounting groove, one end of the clamping pin is provided with a shaft sleeve, and the shaft sleeve is sleeved on the rotating shaft; the rotating shaft is movably connected to the side wall of the mounting groove, a first clamping position and a second clamping position are sequentially arranged in the mounting groove along the direction close to the mounting position, and limiting pieces are arranged on the first clamping position and the second clamping position and are matched with the rotating shaft; when the rotating shaft moves to the first clamping position, the clamping pin stretches out along the second watchband; when the rotating shaft moves to the second clamping position, the clamping pin retracts along the second watchband.

9. The watchband assembly of claim 1, wherein the clasp is provided with a limiting groove, and when the clip extends along the second watchband, the end of the clip away from the second watchband can be embedded into the limiting groove during rotation of the clip.

10. A wristwatch comprising a case and a wristband assembly as defined in any one of claims 1 to 9.