CN113142762B

CN113142762B - Adjustable watchband and wrist-watch

Info

Publication number: CN113142762B
Application number: CN202110295824.6A
Authority: CN
Inventors: 郭仁鑫
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-08-16
Anticipated expiration: 2041-03-19
Also published as: CN113142762A

Abstract

The invention relates to an adjustable watchband and a watch, wherein the adjustable watchband comprises an adjusting device, a first watchband and a second watchband which are symmetrically connected to a watch main body, the tail end of the first watchband and the tail end of the second watchband are overlapped to form an overlapping part, the adjusting device is arranged at the position of the overlapping part, the adjusting device comprises a shell, a driving mechanism, a locking mechanism and an elastic connecting piece, the driving mechanism is arranged on the shell and connected with the first watchband, and the driving mechanism is used for driving the first watchband to move towards the second watchband so as to increase the length of the overlapping part; the locking mechanism is arranged on the shell and used for keeping the length of the overlapping part; the elastic connecting piece is connected with the first watchband and the second watchband respectively, and the elastic connecting piece is used for driving the first watchband and the second watchband to move towards each other to reduce the length of the overlapped part when the locking mechanism is unlocked.

Description

Adjustable watchband and wrist-watch

Technical Field

The invention belongs to the technical field of watches, and particularly relates to an adjustable watchband and a watch.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

In intelligent bracelet, the intelligent wrist-watch on the existing market, the watchband plays and fixes bracelet or wrist-watch effect in the wrist, and the user needs adjust the watchband according to the thickness degree of self wrist, and in addition, the user can carry out different activities when wearing bracelet or wrist-watch, needs the elasticity of watchband according to the difference of activity regulation.

In the existing bracelets and watches, part of the watchbands are fixed in length, and the length can be adjusted only by a professional tool, so that the bracelet and the watch are complex to operate and inconvenient for users to adjust; some bracelets or wrist-watch set up align to grid's spliced eye on the watchband in addition, adjust the holistic length of watchband through the cooperation of contact pin and different spliced eyes, but such length adjustment mode span is great and operate inconveniently, can't ensure the watchband completely with user's wrist adaptation, adjust the effect poor. Therefore, the watchband in the prior art has the problems of inconvenient length adjustment operation and poor adjustment effect.

Disclosure of Invention

In order to solve the problems of inconvenient operation of adjusting the length of a watch strap and poor adjusting effect in the prior art, a first aspect of the present invention provides an adjustable watch strap, the adjustable watch strap comprising an adjusting device, and a first watch strap and a second watch strap symmetrically connected to a watch body, wherein a terminal of the first watch strap and a terminal of the second watch strap are overlapped to form an overlapping portion, the adjusting device is disposed at a position of the overlapping portion, and the adjusting device comprises:

a housing;

the driving mechanism is arranged on the shell and connected with the first watchband, and the driving mechanism is used for driving the first watchband to move relative to the second watchband so as to increase the length of the overlapping part;

a locking mechanism provided on the housing, the locking mechanism being for maintaining a length of the overlapping portion;

the elastic connecting piece is respectively connected with the first watchband and the second watchband, and the elastic connecting piece is used for driving the first watchband and the second watchband to move in opposite directions when the locking mechanism is unlocked so as to reduce the length of the overlapping part.

According to the adjustable watchband provided by the embodiment of the invention, the adjusting device is arranged between the first watchband and the second watchband, the driving mechanism in the adjusting device is used for driving the first watchband and the second watchband to move oppositely, the length of the overlapping part is increased, and the whole length of the adjustable watchband is shortened; the elastic connecting piece is utilized to drive the first watchband to deviate from the second watchband, the length of the overlapping part is shortened, and therefore the overall length of the adjustable watchband is increased; meanwhile, the locking mechanism is arranged, so that the first watchband and the second watchband are prevented from being relatively far away from each other under the elasticity of the elastic connecting piece when the length does not need to be adjusted or the whole length needs to be shortened, and the stability of the adjustable watchband is ensured; therefore, when the length needs to be adjusted, the user can further overlap the first watchband and the second watchband by using the driving mechanism; when the length needs to be adjusted, a user can release the locking of the locking mechanism, and the elastic force of the elastic connecting piece is utilized to enable the first watchband and the second watchband to move towards the direction of deviating from each other, so that the operation is simple and convenient, the adjusting precision is high, and the problems that the operation of adjusting the length of the watchband is inconvenient and the adjusting effect is poor in the prior art are solved.

In addition, the earphone according to the embodiment of the present invention may further have the following technical features:

in some embodiments of the present invention, the first watchband is inserted into the case, the second watchband is located below the first watchband, and two ends of the elastic connecting element are respectively connected to a bottom surface of the first watchband and a top surface of the second watchband.

In some embodiments of the invention, the elastic connection is provided as an elastic band.

In some embodiments of the present invention, the driving mechanism is configured as a wheel, the wheel is connected to the first watchband, and an axis of the wheel is perpendicular to a length direction of the first watchband.

In some embodiments of the present invention, a circumferential direction of an outer surface of the wheel is provided with a first engaging tooth, and a top surface of the first band is provided with a second engaging tooth for cooperating with the first engaging tooth.

In some embodiments of the invention, the locking mechanism comprises:

one end of the locking piece is connected to the shell, and the other end of the locking piece is abutted to the rotating wheel to prevent the rotating wheel from rotating reversely;

the locking switch is movably connected to the shell, the locking switch extends into the shell and is used for driving the locking piece to release locking of the rotating wheel by the locking piece.

In some embodiments of the present invention, the locking switch includes a main body and a spring, a clamping member and a push rod are disposed on a side of the main body facing the housing, the clamping member is clamped on the housing, the spring is sleeved on the push rod, and one end of the push rod extends into the housing and can abut against the locking member.

In some embodiments of the present invention, the housing includes an upper cover and a lower cover, the upper cover is connected to the lower cover in a snap-fit manner, and a window for exposing the driving mechanism is disposed on the upper cover.

In some embodiments of the present invention, the adjusting device further includes a fixing elastic sheet connected in the lower cover, and the fixing elastic sheet is connected with the driving mechanism to support the driving mechanism.

In a second aspect, the invention provides a wristwatch comprising a wristwatch body and an adjustable wristband according to any of the embodiments mentioned above, the adjustable wristband being connected to the wristwatch body.

According to the watch provided by the embodiment of the invention, the adjustable watchband comprises the adjusting device, the first watchband and the second watchband, and a user can adjust the length of the overlapped part of the first watchband and the second watchband by using the adjusting device, so that the whole length of the watchband is adjusted, the watch is adaptive to a wrist, the operation is simple and convenient, the adjustable unit length is small, the adjusting precision is high, and the user experience is improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated with like reference numerals throughout the drawings. In the drawings:

FIG. 1 is a schematic view of an adjustable watch band and watch body according to an embodiment of the invention;

FIG. 2 is an exploded view of the adjustable band and watch body of FIG. 1;

FIG. 3 is an exploded view of the adjustment device of FIG. 2;

FIG. 4 is a cross-sectional view of the watch body and adjustable band of FIG. 1;

FIG. 5 is an enlarged schematic view of the adjustable band of FIG. 4 at A in a first operating condition;

FIG. 6 is an enlarged view of the adjustable band of FIG. 4 at A in a second operating condition.

In the drawings, the reference numerals denote the following:

1000. a watch; 1002. a watch body;

100. a first band; 110. a second meshing tooth;

200. a second band of watchbands;

300. an adjustment device;

310. a housing; 311. an upper cover; 3111. a jack; 3112. a clamping hole; 312. a lower cover;

320. a rotating wheel; 321. a first meshing tooth;

330. a locking mechanism; 331. a lock-up switch; 3311. a main body; 3312. a clamping piece; 3313. a push rod; 3314. a spring; 332. a locking member;

340. an elastic connecting member;

350. and fixing the elastic sheet.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 6, an embodiment of the present invention provides an adjustable band, which includes an adjusting device 300, and a first band 100 and a second band 200 symmetrically connected to a watch body 1002, wherein an end of the first band 100 overlaps an end of the second band 200 to form an overlapping portion, the adjusting device 300 is disposed at the overlapping portion, the adjusting device 300 includes a housing 310, a driving mechanism, a locking mechanism 330 and an elastic connecting element 340, the driving mechanism is disposed on the housing 310 and connected to the first band 100, and the driving mechanism is configured to drive the first band 100 to move toward the second band 200 to increase a length of the overlapping portion; a locking mechanism 330 is provided on the housing 310, the locking mechanism 330 being for maintaining the length of the overlapping portion; the elastic connector 340 is connected to the first strap 100 and the second strap 200, respectively, and the elastic connector 340 is used for driving the first strap 100 and the second strap 200 to move towards each other when the locking mechanism 330 is unlocked, so as to reduce the length of the overlapped portion.

The adjustable watchband provided by the embodiment of the invention comprises a first watchband 100 and a second watchband 200, wherein an adjusting device 300 is arranged between the first watchband 100 and the second watchband 200, and a driving mechanism in the adjusting device 300 is used for driving the first watchband 100 and the second watchband 200 to move oppositely, so that the length of a superposed part is increased, and the whole length of the adjustable watchband is shortened; the elastic connecting piece 340 is used for driving the first watchband 100 to deviate from the second watchband 200, the length of the overlapping part is shortened, and therefore the overall length of the adjustable watchband is increased; meanwhile, the locking mechanism 330 is arranged to prevent the first watchband 100 and the second watchband 200 from being relatively far away by the elasticity of the elastic connecting piece 340 when the length does not need to be adjusted or the whole length needs to be shortened, so that the stability of the adjustable watchband is ensured; therefore, when the adjustment is needed, the user can further overlap the first watch band 100 and the second watch band 200 by using the driving mechanism; when the length needs to be adjusted, the user can release the locking of the locking mechanism 330, and the elastic force of the elastic connecting piece 340 is utilized to make the first band 100 and the second band 200 move in the direction of departing from each other, so that the operation is simple and convenient, the adjustment precision is high, and the problems of inconvenience in band length adjustment operation and poor adjustment effect in the prior art are solved.

Specifically, as shown in fig. 1 and fig. 2, the adjusting device 300 includes a housing 310, and a driving mechanism is mounted on the housing 310, in this embodiment, the driving mechanism is used to drive the first watchband 100 and the second watchband 200 to move towards each other, for example, the driving mechanism may be connected with the first watchband 100 and also connected with the second watchband 200, and accordingly, the first watchband 100 or the second watchband 200 may partially extend into the housing 310 so as to be connected with the driving mechanism; the driving mechanism includes a mechanism, such as a gear, a rack, a lead screw, etc., capable of driving the first watchband 100 or the second watchband 200 to move along a set direction.

On this basis, the end of the first watchband 100 far away from the watch body 1002 and the end of the second watchband 200 far away from the watch body 1002 are connected through the elastic connector 340, and the elastic connector 340 has elasticity, so that when the driving mechanism drives the first watchband 100 and the second watchband 200 to move in opposite directions, the first watchband 100 and the second watchband 200 can respectively receive the elastic tension of the elastic connector 340, and have a trend of being far away from each other relatively, so as to provide power for increasing the overall length of the watchband subsequently, and the adjustable unit length is small, and the adjustment precision is high.

On this basis, the locking mechanism 330 in this embodiment is used to prevent the first band 100 and the second band 200 from moving away from each other, and it can be understood that, when the user is in the process of shortening the overall length of the band or does not need to adjust the overall length of the band, it is necessary to prevent the first band 100 and the second band 200 from moving away from each other when being pulled by the elastic connecting element 340, and therefore, the locking mechanism 330 in this embodiment is used to prevent the first band 100 and the second band 200 from moving in the direction away from each other.

Specifically, the locking mechanism 330 is also disposed on the housing 310, and the locking mechanism 330 can be connected to the driving mechanism, so as to prevent the first wristband 100 and the second wristband 200 from relatively moving away by preventing the driving mechanism from moving reversely, and can also be connected to the first wristband 100 or the second wristband 200, so as to prevent the first wristband 100 and the second wristband 200 from relatively moving away by applying a force to the first wristband 100 or the second wristband 200 in a direction opposite to the pulling force of the elastic connector 340.

The driving mechanism can drive the first band 100 to move away from the second band 200, or can drive the second band 200 to move away from the first band 100, in this embodiment, the first band 100 is located above the second band 200, for the convenience of connection, in this embodiment, the driving mechanism is connected to the top surface of the first band 100 to drive the first band 100, which is described with the orientation shown in fig. 4, the driving mechanism can drive the first band 100 to move towards the left, at this time, the position of the second band 200 is not changed, the length of the overlapping portion formed by overlapping the first band 100 and the second band 200 is gradually increased, and the length of the entire band is shortened.

Illustratively, in some embodiments of the present invention, as shown in fig. 2 and 3, the driving mechanism is configured as a rotating wheel 320, the rotating wheel 320 is connected to the first wristband 100, an axis of the rotating wheel 320 is perpendicular to a length direction of the first wristband 100, and thus the rotating wheel 320 can drive the first wristband 100 to move along its length direction by rotating, specifically, as shown in fig. 5 and 6, an outer surface of the rotating wheel 320 is circumferentially provided with a first engaging tooth 321, a top surface of the first wristband 100 is provided with a second engaging tooth 110, and the second engaging tooth 110 is used for being engaged with the first engaging tooth 321, that is, when the rotating wheel 320 rotates, the first engaging tooth 321 is engaged with the second engaging tooth 110, so as to gradually move the first wristband 100 along the length direction.

According to the above embodiment, the first watchband 100 is driven by the rotating wheel 320 to move towards the direction close to the second watchband 200, so as to shorten the length of the whole watchband, in the using process of the adjustable watchband provided by this embodiment, a user can shorten the length of the whole watchband by dialing the rotating wheel 320, the adjustable unit length is small, for example, it can be 0.3mm, and the adjustment convenience and the adjustment precision are further improved.

Further, the driving mechanism is disposed on the housing 310, as shown in fig. 2 and fig. 3, in some embodiments of the present invention, the housing 310 may include an upper cover 311 and a lower cover 312, the upper cover 311 and the lower cover 312 are connected in a snap-fit manner, which may be an adhesive, a snap-fit manner, or a bolt connection, wherein a window for exposing a part of the driving mechanism is disposed on the upper cover 311, and the part of the driving mechanism is exposed for a user to operate.

Further, in some embodiments of the present invention, the adjusting device 300 further includes a fixed elastic sheet 350 for supporting the driving mechanism, the fixed elastic sheet 350 is connected in the lower cover 312, and on the basis of the above embodiments, the driving mechanism is configured as the rotating wheel 320, and the rotating wheel 320 is connected with the fixed elastic sheet 350 and partially exposed from the window of the upper cover 311.

Specifically, as shown in fig. 1 and fig. 3, the rotating wheel 320 is a cylindrical rotating wheel 320, the number of the fixed elastic pieces 350 is two, the two fixed elastic pieces 350 are respectively connected in the lower cover 312, and are specifically bonded in the lower cover 312 through glue, the fixed elastic pieces 350 are provided with two support arms and an elastic arm structure located between the two support arms, the two support arms and the elastic arm structure enclose to form a clamping portion, the two ends of the rotating wheel 320 along the axial direction are respectively provided with a clamping column, the clamping column extends into the clamping portion and is in interference fit with the clamping portion, so that the stability of the rotating wheel 320 is ensured, and the rotating wheel 320 can rotate around the axis thereof.

Therefore, one side of the rotating wheel 320 facing the upper cover 311 is exposed from the window and can be turned by a user; the side of the wheel 320 facing the lower cover 312 is engaged with the first watch band 100, and can drive the first watch band 100 to move towards the direction close to the second watch band 200 when being stirred.

In addition to the above embodiment, as shown in fig. 4 to fig. 6, two ends of the elastic connector 340 are respectively connected to the bottom surface of the first band 100 and the top surface of the second band 200, the first band 100 is inserted into the case 310, the second band 200 is located under the first band 100, that is, one end of the first band 100 away from the watch body 1002 and one end of the second band 200 away from the watch body 1002 are folded up and down, and the elastic connector 340 is located between the first band 100 and the second band 200.

Specifically, two symmetrical through holes, specifically a square through hole, are formed through the side wall of the lower cover 312 of the case 310, and the first band 100 passes through the two through holes respectively; the bottom of the lower cover 312 is provided with an opening, a part of the bottom surface of the first watchband 100 is located at the opening, according to the above embodiment, two ends of the elastic connector 340 are respectively connected with the first watchband 100 and the second watchband 200, the housing 310 is located above the second watchband 200, and the elastic connector 340 is connected with the bottom surface of the first watchband 100 located at the opening, therefore, the adjusting device 300 is respectively connected with the first watchband 100 and the second watchband 200, and the reliability of the whole adjusting device 300 is ensured.

Further, in some embodiments of the present invention, the elastic connectors 340 are configured as elastic bands, which are readily available and facilitate connection to the first band 100 and the second band 200, and in an alternative embodiment, the elastic bands are adhesively attached to the first band 100 and the second band 200. The elastic cord passes through elastic tension to realize the regulation to coincide portion length in this embodiment, has further improved and has adjusted convenience and regulation precision.

Specifically, the top surface of one end of the elastic band is adhered to the bottom surface of the first band 100, and the bottom surface of the other end of the elastic band is adhered to the top surface of the second band 200. Thus, when the first band 100 and the second band 200 move toward each other, the end of the first band 100 and the end of the second band 200 move in the direction of departing from each other, and as the length of the overlapped portion becomes longer, the elastic band bonded between the first band 100 and the second band 200 becomes worse and becomes taut gradually.

In this embodiment, the elastic connecting element 340 can move the first watchband 100 and the second watchband 200 in the direction of departing from each other by using elastic tension after the locking mechanism 330 is unlocked, in some embodiments of the present invention, the locking mechanism 330 includes a locking element 332 and a locking switch 331, one end of the locking element 332 is connected to the case 310, and the other end of the locking element 332 is configured to abut against the wheel 320 to prevent the wheel 320 from rotating in the opposite direction; the locking switch 331 is movably connected to the housing 310, and the locking switch 331 partially extends into the housing 310 and contacts the locking member 332 to push the locking member 332 away from the rotary wheel 320 to unlock the lock.

It should be noted that, the reverse rotation in this embodiment refers to a direction in which the first wristband 100 drives the wheel 320 to rotate when the first wristband 100 is pulled by the elastic connecting element 340 to move away from the second wristband 200, that is, a direction opposite to a direction in which the user pulls the wheel 320 to move the first wristband 100 and the second wristband 200 toward each other.

In this embodiment, the locking member 332 abuts against the rotating wheel 320 in the initial state, and prevents the rotating wheel 320 from being reset, so as to prevent the first wristband 100 engaged with the rotating wheel from moving, that is, a force opposing the elastic pulling force of the elastic connecting member 340 is generated, thereby ensuring the stability of the first wristband 100; the locking switch 331 can drive the locking member 332 to move away from the wheel 320, for example, the locking switch 331 is used for a user to press or twist, when the user presses or twists the locking switch 331, the locking member 332 moves away from the wheel 320, and the locking of the wheel 320 is released, so that the first wristband 100 moves away from the second wristband 200 under the pulling of the elastic connecting element 340, and the wheel 320 is driven to rotate reversely.

Further, in some embodiments of the invention, as shown in fig. 2 and fig. 3, the locking switch 331 includes a main body 3311 and a spring 3314, a receiving cavity is formed on a side of the main body 3311 facing the housing 310, and a clamping member 3312 and a push rod 3313 are provided, top ends of the clamping member 3312 and the push rod 3313 are both connected to a top surface of the receiving cavity, the clamping member 3312 is clamped on the housing 310, the spring 3314 is sleeved on the push rod 3313 and is partially located in the receiving cavity, and one end of the push rod 3313 extends into the housing 310 and can abut against the locking member 332.

Specifically, as shown in fig. 3, two of the clamping members 3312 are provided, the two clamping members 3312 are respectively located at two sides of the push rod 3313, and accordingly, the housing 310 is provided with two clamping holes 3112, on the basis of the above embodiment, the clamping holes 3112 are provided on the upper cover 311, the clamping members 3312 are clamped in the clamping holes 3112, accordingly, the housing 310 is provided with the insertion holes 3111, the insertion holes 3111 are provided on the upper cover 311 and located between the two clamping holes 3112, therefore, the two clamping members 3312 are respectively clamped in the two clamping holes 3112, the push rod 3313 extends into the housing 310 from the insertion holes 3111, and the spring 3314 sleeved on the push rod 3 is located between the top surface of the accommodating cavity and the upper cover 311.

On the basis of the above embodiment, one end of the locking member 332 is connected to the housing 310, and the other end is used for abutting against the roller 320 to prevent the roller 320 from rotating reversely, specifically, in this embodiment, the locking member 332 may be configured as a cantilever structure connected to the upper cover 311, as shown in fig. 5 and 6, the locking member 332 may be integrally formed on the side of the upper cover 311 facing the lower cover 312, one end of the locking member 332 is connected to the upper cover 311, and the other end is bent downward to abut against the roller 320.

According to the above-mentioned embodiment, the first engaging tooth 321 is provided on the outer peripheral surface of the turning wheel 320, and the end of the locking member 332 in this embodiment extends into the gap between the first engaging tooth 321, specifically, the end of the locking member 332 is wedge-shaped, so that the turning wheel 320 can rotate clockwise when being dialed by a user, taking the orientation as shown in fig. 5 as an example, but the turning wheel 320 cannot rotate counterclockwise due to the blocking of the end of the locking member 332.

In summary, when the user needs to adjust the length of the entire wristband, the locking switch 331 can be pressed, the push rod 3313 of the locking switch 331 pushes the locking member 332 to make the locking member 332 away from the wheel 320, that is, when the user switches from fig. 5 to fig. 6, the first wristband 100 is no longer restricted by the engagement of the wheel 320, the first wristband 100 moves in a direction away from the second wristband 200 under the pulling force of the elastic connecting member 340, and moves to the right in the orientation shown in fig. 6, so that the first wristband 100 and the second wristband 200 relatively move away from each other, and the length of the entire wristband increases.

As shown in fig. 1, 2 and 4, an embodiment of the second aspect of the present invention provides a watch 1000, where the watch 1000 includes a watch body 1002 and an adjustable band according to any of the embodiments, and the adjustable band is connected to the watch body 1002.

In the watch 1000 according to the embodiment of the present invention, the adjustable band includes the adjusting device 300, and the first band 100 and the second band 200, and the user can adjust the length of the overlapping portion of the first band 100 and the second band 200 by using the adjusting device 300, so as to adjust the overall length of the band, so that the watch 1000 fits the wrist, and the watch 1000 is simple and convenient to operate, small in adjustable unit length, high in adjustment accuracy, and capable of improving user experience.

The embodiments of the present disclosure have been described above. However, these examples are for illustrative purposes only and are not intended to limit the scope of the present disclosure. Those skilled in the art can also devise methods that are not exactly the same as those described above in order to achieve the same objectives. The scope of the disclosure is defined by the appended claims and equivalents thereof. Various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the present disclosure, and such alternatives and modifications are intended to be within the scope of the present disclosure.

Claims

1. An adjustable watchband, characterized in that, adjustable watchband includes adjusting device and symmetrical first watchband and the second watchband of connection on the wrist-watch main part, the end of first watchband with the end coincide of second watchband forms coincide portion, adjusting device sets up the position of coincide portion, adjusting device includes:

a housing;

the driving mechanism is arranged on the shell and connected with the first watchband, and is used for driving the first watchband to move relative to the second watchband so as to increase the length of the overlapping part;

2. The adjustable band of claim 1, wherein the first band is disposed through the housing, the second band is disposed under the first band, and both ends of the elastic connector are connected to a bottom surface of the first band and a top surface of the second band, respectively.

3. The adjustable band of claim 2, wherein the elastic connector is configured as a band.

4. The adjustable wristband of claim 1, wherein the drive mechanism is configured as a wheel, the wheel being coupled to the first wristband, an axis of the wheel being perpendicular to a length of the first wristband.

5. The adjustable watchband as claimed in claim 4, wherein the outer surface of the wheel is circumferentially provided with first engagement teeth, and the top surface of the watchband is provided with second engagement teeth for cooperating with the first engagement teeth.

6. The adjustable band of claim 4, wherein the locking mechanism comprises:

7. The adjustable watchband according to claim 6, wherein the locking switch comprises a main body and a spring, wherein a clamping piece and a push rod are arranged on one side of the main body facing the case, the clamping piece is clamped on the case, the spring is sleeved on the push rod, and one end of the push rod extends into the case and can abut against the locking piece.

8. The adjustable watchband as claimed in any one of claims 1 to 7, wherein the case comprises an upper cover and a lower cover, the upper cover is connected with the lower cover in a buckling manner, and a window for partially exposing the driving mechanism is arranged on the upper cover.

9. The adjustable watchband as recited in claim 8, wherein the adjustment device further comprises a securing tab coupled in the bottom case, the securing tab coupled with the drive mechanism to support the drive mechanism.

10. A watch comprising a watch body and an adjustable wristband according to any one of claims 1 to 9, the adjustable wristband being connected to the watch body.