CN212878016U - Wrist wearing equipment and connecting assembly thereof - Google Patents

Abstract

The utility model discloses a wrist wear apparatus and coupling assembling thereof, coupling assembling include first connecting piece and second connecting piece, first connecting piece is equipped with the grafting arch, be equipped with the draw-in groove in the grafting arch, the second connecting piece is equipped with the buckle and is used for supplying grafting arch male slot grafting arch is inserted during the slot, through the buckle with the draw-in groove joint, in order to realize first connecting piece with the second connecting piece links to each other. The disassembly and assembly mode of the connecting assembly is simple and convenient, and the operation process of assembling and disassembling the first connecting piece and the second connecting piece can be greatly simplified.

Description

Wrist wearing equipment and connecting assembly thereof

Technical Field

The utility model relates to an electronic equipment technical field, in particular to coupling assembling. The utility model discloses still relate to a wrist equipment of wearing that has this coupling assembling.

Background

Among the prior art, the watchband of wrist-watch and the equipment mode of watchcase adopt to give birth to the ear and connect usually, and specifically speaking, the wrist-watch includes watchcase, watchband and gives birth to the ear, wears to establish to the watchband through giving birth to the ear and is close to the downthehole of watchcase one end to form the watchband subassembly, then, the watchband can be connected to the draw-in groove on the watchcase through giving birth to the ear in, thereby reach the purpose of equipment wrist-watch, during the dismouting, can realize the dismouting of watchband through stirring the. However, the above-mentioned mode of carrying out the watchband dismouting through stirring the driving lever on giving birth to the ear, the dismouting is inconvenient, and the watch wholeness after the equipment is not strong.

Therefore, how to avoid the inconvenience of assembling and disassembling the traditional watch connected through the ear is a technical problem that needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coupling assembling can solve the inconvenient problem of wrist-watch dismouting that the tradition is connected through giving birth to the ear. Another object of the present invention is to provide a wrist-worn device comprising the above-mentioned coupling assembly.

In order to achieve the above object, the utility model provides a connecting assembly, including first connecting piece and second connecting piece, first connecting piece is equipped with the grafting arch, be provided with the draw-in groove in the grafting arch, the second connecting piece is equipped with the buckle and is used for supplying grafting arch male slot grafting arch is inserted during the slot, the accessible the buckle with the draw-in groove joint, in order to realize first connecting piece with the second connecting piece links to each other.

Optionally, the insertion protrusion is provided with a track groove connected with the clamping groove for the sliding of the buckle.

Optionally, the track groove includes a sliding-in groove and a sliding-out groove, the sliding-in groove with the first side of the clamping groove links to each other for the buckle to slide in the clamping groove, the sliding-out groove with the second side of the clamping groove links to each other for the buckle to withdraw from the track groove.

Optionally, the sliding groove includes a first sliding groove and a second sliding groove, a first step for blocking the buckle from sliding from the second sliding groove to the first sliding groove is disposed between the first sliding groove and the second sliding groove, and a second step for blocking the buckle from sliding from the clamping groove to the second sliding groove is disposed between the second sliding groove and the clamping groove.

Optionally, the sliding groove includes a third sliding groove and a fourth sliding groove, and a third step for blocking the clip from sliding from the fourth sliding groove to the third sliding groove is disposed between the third sliding groove and the fourth sliding groove.

Optionally, the buckle includes a latch and a hook disposed on the latch, and the hook can slide along the track groove and can be clamped into the slot.

Optionally, the second connecting piece is provided with an insert lower shell rotatably connected with one end, far away from the clamping hook, of the clamping needle and an insert upper shell connected with the insert lower shell in a covering mode, and the insert lower shell and the insert upper shell form the inserting groove.

Optionally, the insert lower shell is connected with a spring sheet located above the buckle, and the spring sheet provides an elastic force for the buckle, wherein the elastic force can move in a direction away from the top of the insert upper shell.

Optionally, the second connecting member is further provided with two elastic members, fixing plates are arranged on two sides of the buckle, and two ends of any one of the elastic members respectively abut against the corresponding fixing plate and the insert lower shell.

The utility model also provides a wrist wears equipment, wear main part, wrist strap and the aforesaid arbitrary including the wrist coupling assembling, the wrist wear the main part with the wrist strap passes through coupling assembling is connected.

Compared with the prior art, the embodiment of the utility model provides a coupling assembling, including first connecting piece and second connecting piece, first connecting piece is equipped with grafting arch and draw-in groove, and the draw-in groove is located grafting arch, and is corresponding, and the second connecting piece is equipped with slot and buckle, and wherein, the slot is used for supplying the grafting arch to insert and realizes the two cooperation, so, when the grafting arch inserts the slot, through buckle and draw-in groove joint to realize that first connecting piece and second connecting piece link to each other. The coupling assembling that so sets up, its beneficial effect mainly includes: during assembly, the second connecting piece is pushed to insert the inserting protrusion into the slot, and the buckle is clamped with the clamping groove, so that the first connecting piece and the second connecting piece are assembled; when the plug is detached, the second connecting piece is further pushed to enable the buckle to be separated from the clamping groove, then the second connecting piece is pulled to enable the inserting groove to be separated from the inserting protrusion, and therefore the detachment of the first connecting piece and the second connecting piece is achieved. The dismounting mode is simple and convenient, and the operation process of mounting and dismounting the first connecting piece and the second connecting piece can be greatly simplified.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a connection assembly according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the first connecting member of FIG. 1;

FIG. 3 is an enlarged view of the track groove of FIG. 2;

FIG. 4 is an exploded view of the second connector of FIG. 1;

FIG. 5 is a schematic structural view of the buckle shown in FIG. 4;

FIG. 6 is a schematic view of the first and second connectors after assembly;

fig. 7 is a schematic view showing the movement of the catch of the second connector.

Wherein:

1-first connecting piece, 11-inserting protrusion, 12-clamping groove, 13-rail groove, 131-sliding groove, 1311-first sliding groove, 1312-second sliding groove, 132-sliding groove, 1321-third sliding groove, 1322-fourth sliding groove, 14-first step, 15-second step, 16-third step, 2-second connecting piece, 21-soft rubber shell, 22-insert lower shell, 23-insert upper shell, 24-elastic piece, 25-buckle, 251-trip, 252-trip, 253-fixing plate, 254-rotation connecting hole, 26-slot and 27-elastic piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a coupling assembling can solve the inconvenient problem of wrist-watch dismouting that the tradition is connected through giving birth to the ear. The other core of the utility model is to provide a wrist equipment of wearing including above-mentioned coupling assembling.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of a connecting assembly according to an embodiment of the present invention; FIG. 2 is a schematic structural view of the first connecting member of FIG. 1; FIG. 3 is an enlarged view of the track groove of FIG. 2; FIG. 4 is an exploded view of the second connector of FIG. 1; FIG. 5 is a schematic structural view of the buckle shown in FIG. 4; FIG. 6 is a schematic view of the first and second connectors after assembly; fig. 7 is a schematic view showing the movement of the catch of the second connector.

The embodiment of the utility model provides a coupling assembling, including first connecting piece 1 and second connecting piece 2, first connecting piece 1 is equipped with grafting arch 11 and draw-in groove 12, and draw-in groove 12 is located grafting arch 11, and is corresponding, and second connecting piece 2 is equipped with buckle 25 and slot 26, and wherein, slot 26 is used for supplying grafting arch 11 to insert and realizes the two cooperation, so, when grafting arch 11 inserts slot 26, through buckle 25 and draw-in groove 12 joint to realize that first connecting piece 1 and second connecting piece 2 link to each other.

Obviously, the catch 25 may be disposed in the slot 26, so that when the insertion protrusion 11 is inserted into the slot 26, the catch 25 is engaged with the slot 12 to connect the first connector 1 and the second connector 2. Specifically, the length direction of the buckle 25 is arranged along the insertion direction of the slot 26, the buckle 25 is located in the middle of the slot 26, and in the process that the insertion protrusion 11 is inserted into the slot 26, the clamping position of the buckle 25 gradually approaches the clamping groove 12 until the buckle is clamped into the clamping groove 12; meanwhile, the middle of the inserting protrusion 11 is arranged at the position of the clamping groove 12, and when the buckle 25 is clamped with the clamping groove 12, the buckle 25 keeps high alignment, so that the stability of connection of the first connecting piece 1 and the second connecting piece 2 is facilitated.

In this way, during assembly, the second connector 2 is pushed to insert the insertion protrusion 11 into the slot 26, and the buckle 25 is clamped with the clamping groove 12, so as to realize the assembly of the first connector 1 and the second connector 2; when the connector is disassembled, the second connector 2 is further pushed to separate the buckle 25 from the clamping groove 12, and then the second connector 2 is pulled to separate the slot 26 from the inserting protrusion 11, so that the first connector 1 and the second connector 2 are disassembled.

Above-mentioned dismouting mode, simple and convenient can simplify the operation process of first connecting piece 1 and the installation of second connecting piece 2 and dismantlement greatly.

It should be noted that, above-mentioned coupling assembling can set up to wrist-watch/bracelet, and is corresponding, and first connecting piece 1 is the watchcase main part, and second connecting piece 2 is the watchband, and the wrist-watch/bracelet of so setting can solve the inconvenient problem of wrist-watch/bracelet dismouting through giving birth to the ear connection of tradition.

Specifically, the first connector 1 includes a (watch case) body and two insertion protrusions 11 disposed on two sides of the body, and the two insertion protrusions 11 are connected to the body at a predetermined angle; the second connecting piece 2 comprises a soft rubber shell 21, an insert lower shell 22 and an insert upper shell 23 which are arranged in the soft rubber shell 21; during assembly, the upper insert shell 23 and the lower insert shell 22 are covered and connected, the upper insert shell 23 and the lower insert shell 22 form the slot 26, and the upper insert shell 23 and the lower insert shell 22 are arranged at one end of the second connecting piece 2 close to the first connecting piece 1.

Obviously, the soft rubber housing 21 has certain elasticity, which is beneficial to realizing the firmness of the connection between the second connecting piece 2 and the first connecting piece 1 through the elastic deformation of the soft rubber housing 21 when the second connecting piece 2 is assembled with the first connecting piece 1. Specifically, during the equipment, so that slot 26 embolias along the protruding length direction of grafting 11 through pressing/promoting second connecting piece 2, when buckle 25 not yet with draw-in groove 12 joint, flexible glue shell 21 contacts the lateral wall of body, keeps the body motionless, through continuously pressing/promoting second connecting piece 2 to make buckle 25 and draw-in groove 12 joint.

When buckle 25 and draw-in groove 12 joint, extrude the body through flexible glue shell 21 so that flexible glue shell 21 takes place a certain amount of elastic deformation, at this moment, second connecting piece 2 has the motion trend that breaks away from first connecting piece 1, and simultaneously, this motion trend can guarantee the compactness and the firm nature of buckle 25 and draw-in groove 12 joint.

Referring to fig. 4-6 of the specification, it can be seen that the clip 25 can be installed in the insert lower shell 22, the end of the clip 25 can be rotatably connected with the insert lower shell 22, for example, a rotation connection hole 254 can be provided at the end of the clip 25, and correspondingly, the insert lower shell 22 is provided with a rotation shaft for inserting into the rotation connection hole 254 to realize the rotation connection of the clip 25 and the insert lower shell 22.

In this way, the latch 25 swings in the left and right directions by rotating the latch 25 around the axis of the rotating shaft, so that the latch 25 is allowed to deviate to the left side during assembly and to deviate to the right side during disassembly.

Further, the insertion protrusion 11 is provided with a track groove 13 connected with the clamping groove 12, and the track groove 13 is used for allowing the buckle 25 to slide; the track groove 13 may include two sub-grooves disposed at both sides of the catching groove 12. Of course, the rail groove 13 may be provided integrally with the card groove 12.

Specifically, the track groove 13 includes a slide-in groove 131 and a slide-out groove 132, the slide-in groove 131 is connected to a first side of the card slot 12 for the clip 25 to slide into the card slot 12, and the slide-out groove 132 is connected to a second side of the card slot 12 for the clip 25 to exit the track groove 13. The groove body formed by the slide-in groove 131, the clamping groove 12 and the slide-out groove 132 can be a heart-shaped structure, the clamping groove 12 is located at the center of the upper end of the heart-shaped structure, the clamping groove 12 can comprise two strip-shaped grooves which are arranged at preset angles, and the two strip-shaped grooves can be arc-shaped grooves.

Of course, the groove body formed by the sliding-in groove 131, the card slot 12 and the sliding-out groove 132 may be configured in other structures according to actual needs, for example, the sliding-in groove 131 and the sliding-out groove 132 may include one or two of an arc-shaped groove and a strip-shaped groove, and the width of the arc-shaped groove or the strip-shaped groove may be configured to gradually decrease or increase along a direction approaching/departing from the card slot 12, which is not limited herein.

Referring to fig. 3 in the specification, preferably, the sliding groove 131 includes a first sliding groove 1311 and a second sliding groove 1312, a first step 14 is disposed between the first sliding groove 1311 and the second sliding groove 1312, and the first step 14 is used for preventing the buckle 25 from sliding from the second sliding groove 1312 to the first sliding groove 1311, that is, the height of the left side of the first step 14 is greater than that of the right side thereof, so that the buckle 25 in the second sliding groove 1312 can only slide in the direction close to the card slot 12 and cannot slide in the direction of the first sliding groove 1311; meanwhile, the first sliding groove 1311 may be set to have a certain slope, so as to achieve an "uphill" effect when the latch 25 slides along the first sliding groove 1311 to the second sliding groove 1312.

In addition, a second step 15 is arranged between the second sliding groove 1312 and the card slot 12, and the second step 15 is used for preventing the clip 25 from sliding from the card slot 12 to the second sliding groove 1312, that is, the height of the left side of the second step 15 is greater than that of the right side thereof, so that the clip 25 in the card slot 12 is difficult to return to the second sliding groove 1312 along the original path. The depth of the second sliding groove 1312 may be set to increase, decrease or increase first and decrease second in the direction approaching the card slot 12.

For the convenience of disassembly, the sliding-out slot 132 includes a third sliding slot 1321 and a fourth sliding slot 1322, a third step 16 is disposed between the third sliding slot 1321 and the fourth sliding slot 1322, and the third step 16 is used to block the clip 25 from sliding from the fourth sliding slot 1322 to the third sliding slot 1321, that is, the height of the left side of the third step 16 is greater than that of the right side thereof, so that the clip 25 located in the fourth sliding slot 1322 is difficult to return to the third sliding slot 1321, which is beneficial to sliding the clip 25 out of the track slot 13 along the fourth sliding slot 1322.

Of course, the depth of the third slide slot 1321 may be set to increase or decrease in a direction close to the fourth slide slot 1322, and the depth of the fourth slide slot 1322 is preferably increased in a direction close to the exit/entrance of the track slot 13, so as to achieve a "downhill" effect when the clip 25 slides off the track slot 13 along the fourth slide slot 1322, thereby facilitating disassembly.

In an embodiment, the clip 25 includes a clip 252 and a hook 251 disposed at a distal end of the clip 252, the hook 251 can slide along the track groove 13 and can be inserted into the slot 12, and an end of the clip 252 away from the hook 251 is rotatably connected to the lower insert shell 22.

Of course, both the hook 251 and the needle 252 may be set to be circular rod-shaped structures, and the included angle between the hook 251 and the needle 252 may be set to be 0-90 °, and when the hook 251 is perpendicular to the needle 252, the front end of the buckle 25 forms an L-shaped structure, which is beneficial to the realization of the clamping fit with the slot 12.

As another specific embodiment, the above-mentioned buckle 25 may also be configured as a slider structure, and the front end of the slider may be configured as a protrusion structure, of course, the width of the protrusion should be smaller than the minimum width of the track groove 13 and the card slot 12, and the protrusion includes any structure that is beneficial to sliding along the track groove 13 and clamping with the card slot 12, such as a circle, a rectangle, an ellipse, etc.; the end of the slider remote from the projection is rotatably connected with the insert lower shell 22.

On the basis, the insert lower shell 22 is connected with the elastic sheet 24 positioned above the buckle 25, and the elastic sheet 24 can provide elastic force for the buckle 25, wherein the elastic force can move along the direction away from the top of the insert upper shell 23. Because the elastic sheet 24 is located above the buckle 25, when the buckle 25 slides to the second sliding groove 1312 along the first sliding groove 1311, because of the gradient of the first sliding groove 1311, the buckle 25 is slightly jacked up, at this time, the lifted buckle 25 enables the elastic sheet 24 to generate elastic deformation within a certain range, and the elastic sheet 24 can provide downward pressing elastic force for the buckle 25, so that the buckle 25 has a tendency of moving towards the direction close to the bottom of the insert lower shell 22, and thus, when the buckle 25 passes through the first step 14, the second step 15 and the third step 16, the buckle 25 can be conveniently contacted and offset with the corresponding sliding groove, and the smooth proceeding of the assembling and disassembling processes is facilitated.

Obviously, shell fragment 24 detachably connects on inserts inferior valve 22, and shell fragment 24 can set up to U type structure, and the shell fragment arm of shell fragment 24 both sides can respectively with inserts inferior valve 22 joint, specifically, two shell fragments all are equipped with the spread groove, and two lateral walls of inserts inferior valve 22 all are equipped with the joint arch, can realize shell fragment 24 and inserts inferior valve 22's rigid coupling with two spread grooves and two protruding joints of joint respectively. Of course, the spring plate 24 may be formed by integral injection molding.

In order to realize the centering property when the buckle 25 is clamped with the clamping groove 12, the second connecting part 2 is further provided with two elastic parts 27, the elastic parts 27 can be ordinary springs, the two springs can be symmetrically arranged on two sides of the buckle 25, and the centering property of the buckle 25 means that the two inner side walls of the buckle 25 and the two inner side walls of the insert lower shell 22 which are respectively arranged on two sides of the buckle 25 keep equal distances.

Accordingly, the fixing plates 253 are disposed on both sides of the clip 25, the fixing plates 253 can be understood as the fixing plates 253 extending along both sides of the clip 252, and both ends of any one of the elastic members 27 respectively abut against between the fixing plate 253 and the lower insert shell 22 corresponding thereto.

Of course, the hook 251, the needle 252, the two fixing plates 253, and the structure forming the rotation connecting hole 254 may be integrally formed, and the material may be plastic or metal, provided that there is a certain plasticity or elasticity, which is not limited in this document.

Thus, the assembly mode of the connecting assembly can be set as follows: the first connecting piece 1 is kept still, the second connecting piece 2 is inserted into the inserting protrusion 11 of the first connecting piece 1 from right to left, the soft rubber shell 21 of the second connecting piece 2 continuously pushes the second connecting piece 2 to the left after the part, located on the left side of the inserting protrusion 11, of the first connecting piece 1 is propped against the part, located on the left side of the inserting protrusion 11, of the second connecting piece 2, then the second connecting piece 2 is loosened, and at the moment, the buckle 25 of the second connecting piece 2 can automatically move to the position of the clamping groove 12, as shown in the attached figure 6 of. When the hook 251 of the buckle 25 is locked into the locking groove 12, the second connecting member 2 can be firmly fixed on the first connecting member 1.

The moving sequence of the buckle 25 is detailed in the direction of the arrow in fig. 7 of the specification, when assembling, namely, the buckle 25 moves upwards firstly, then the second connecting piece 2 is loosened, the buckle 25 can only move towards the clamping groove 12 in the middle of the first connecting piece 1 under the blocking effect of the first step 14, and at the moment, the buckle 25 is buckled to form the reverse buckling structure of the clamping groove 12, so that the second connecting piece 2 is fixed. During disassembly, the watchband is continuously pushed towards the left side, at the moment, due to the blocking effect of the second step 15, the buckle 25 can only continuously move towards the upper part of the right side of the clamping groove 12, after the watchband is pushed to a certain position, the buckle 25 bounces down the position of the third step 16, at the moment, the second connecting piece 2 is loosened, and due to the blocking effect of the third step 16, the buckle 25 can leave the track groove 13 along the fourth sliding groove 1322 in a downslope mode, so that the disassembly of the second connecting piece 2 is realized.

The utility model provides a wrist wears equipment, wear main part, wrist strap and the coupling assembling that above-mentioned embodiment described including the wrist, the wrist wears main part and wrist strap and is connected through the coupling assembling that above-mentioned embodiment described. Other parts of the wrist-worn device may be referred to in the art and are not expanded herein.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above that the utility model provides a wrist wears equipment and coupling assembling introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The utility model provides a coupling assembling, its characterized in that, includes first connecting piece (1) and second connecting piece (2), first connecting piece (1) is equipped with grafting arch (11), be provided with draw-in groove (12) on grafting arch (11), second connecting piece (2) are equipped with buckle (25) and are used for supplying grafting arch (11) male slot (26) grafting arch (11) are inserted during slot (26), accessible buckle (25) with draw-in groove (12) joint, in order to realize first connecting piece (1) with second connecting piece (2) link to each other.

2. The connecting assembly according to claim 1, wherein the insertion projection (11) is provided with a track groove (13) connected to the catching groove (12) for sliding of the catch (25).

3. The connecting assembly according to claim 2, wherein the track groove (13) comprises a slide-in groove (131) and a slide-out groove (132), the slide-in groove (131) being connected to a first side of the card slot (12) for the card (25) to slide into the card slot (12), the slide-out groove (132) being connected to a second side of the card slot (12) for the card (25) to exit the track groove (13).

4. A connecting assembly according to claim 3, wherein the slide groove (131) comprises a first sliding groove (1311) and a second sliding groove (1312), a first step (14) is provided between the first sliding groove (1311) and the second sliding groove (1312) for blocking the sliding of the catch (25) from the second sliding groove (1312) to the first sliding groove (1311), and a second step (15) is provided between the second sliding groove (1312) and the catch groove (12) for blocking the sliding of the catch (25) from the catch groove (12) to the second sliding groove (1312).

5. A connecting assembly according to claim 3, characterised in that the slide-out slot (132) comprises a third runner (1321) and a fourth runner (1322), between which third runner (1321) and fourth runner (1322) there is a third step (16) for hindering the sliding of the catch (25) from the fourth runner (1322) to the third runner (1321).

6. The connecting assembly according to any one of claims 2 to 5, characterized in that the catch (25) comprises a catch (252) and a catch (251) provided on the catch (252), the catch (251) being slidable along the track groove (13) and being capable of catching into the catch groove (12).

7. The connecting assembly according to claim 6, characterized in that the second connecting element (2) has a lower insert part shell (22) which is rotatably connected to the end of the latch pin (252) remote from the latch hook (251) and an upper insert part shell (23) which is connected to the lower insert part shell (22) in a covering manner, the lower insert part shell (22) and the upper insert part shell (23) forming the insertion slot (26).

8. The connection assembly according to claim 7, wherein a spring (24) is connected to the insert lower shell (22) above the catch (25), the spring (24) providing the catch (25) with a spring force movable in a direction away from the top of the insert upper shell (23).

9. The connecting assembly according to claim 7, characterized in that the second connecting element (2) is further provided with two elastic elements (27), the two sides of the buckle (25) are provided with fixing plates (253), and the two ends of any one elastic element (27) are respectively abutted against the fixing plate (253) and the lower insert shell (22) corresponding to the elastic element.

10. A wrist-worn device comprising a wrist-worn body, a wrist strap and the connection assembly of any one of claims 1 to 9, the wrist-worn body and the wrist strap being connected by the connection assembly.

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