CN215124967U

CN215124967U - Quick detach mechanism and wrist equipment of wearing

Info

Publication number: CN215124967U
Application number: CN202121541104.5U
Authority: CN
Inventors: 张健宁; 冯华营; 邵青汝; 赵成; 郭睿; 李亚薇
Original assignee: Goertek Intelligent Technology Co Ltd
Current assignee: Goertek Intelligent Technology Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-14
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a quick detach mechanism and wrist wear equipment, wherein, quick detach mechanism is applied to wrist wear equipment, wrist wear equipment includes equipment principal and wrist strap, quick detach mechanism is used for supplying equipment principal with the connection can be dismantled to the wrist strap, quick detach mechanism includes: the first mounting grooves are formed at two ends of the equipment main body, and clamping holes are formed in the first mounting grooves; the connecting part is arranged at one end of the wrist strap, can be connected to the first mounting groove in a pluggable manner and is provided with a clamping groove; and the clamping block penetrates through the clamping hole, is clamped in the clamping groove and is magnetically attracted with the connecting part so as to lock the wrist strap. The utility model discloses technical scheme aims at making wrist strap and equipment main part can carry out the dismouting fast, conveniently.

Description

Quick detach mechanism and wrist equipment of wearing

Technical Field

The utility model relates to a wrist wears the equipment field, in particular to quick detach mechanism and wrist and wears equipment.

Background

With the development of electronic technology, wrist-worn devices are more and more favored by people. A wrist-worn device generally includes a device body for presenting image information to a user, and a wrist band for wearing the device body on the wrist or ankle of the user. However, in the conventional wrist-worn device, the assembly and disassembly process of the wristband and the device body is very complicated, for example, in the conventional watch, the watchband is fixed on the watch face through fasteners such as the raw ear, and a watchband fixing groove is processed on the watchband; the disassembly mode is similar, and the ear-generating deflector rod also needs to be stirred, so that the ear nail on one side firstly exits from the watchband fixing groove, and then the watchband is integrally taken down. However, the size of the raw ear is small, so that the operations of the raw ear nail alignment and the shift lever sliding are difficult in the assembling and disassembling processes of the watchband, and the inconvenience of replacing the watchband is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick detach mechanism aims at making wrist strap and equipment main part can carry out the dismouting fast, conveniently.

In order to achieve the above object, the utility model provides a quick detach mechanism is applied to wrist and wears equipment, wrist wears equipment and includes equipment main part and wrist strap, quick detach mechanism is used for supplying equipment main part with the connection can be dismantled to the wrist strap, quick detach mechanism includes:

the first mounting grooves are formed at two ends of the equipment main body, and clamping holes are formed in the first mounting grooves;

the connecting part is arranged at one end of the wrist strap, can be connected to the first mounting groove in a pluggable manner and is provided with a clamping groove; and

and the clamping block penetrates through the clamping hole, is clamped in the clamping groove and is magnetically attracted with the connecting part so as to lock the wrist strap.

Optionally, the apparatus main body has a first side and a second side opposite to each other, and the first mounting groove is disposed through an end portion of the apparatus main body, the first side, and the second side.

Optionally, the wrist-worn device has a wearing side, and the first side and the second side are adjacent to the wearing side.

Optionally, the wearing side is the first side.

Optionally, a groove width of the first mounting groove is gradually reduced in a direction approaching an end of the apparatus main body, and the connection part is inserted into the first mounting groove from the first side or the second side.

Optionally, at least one of the connecting portion and the latch is a magnet, and at most one of the connecting portion and the latch is made of a magnetic material.

Optionally, the fixture block is a magnet, and the connecting portion includes a magnetic metal sheet or a magnetic sheet disposed in the slot.

Optionally, the fixture block is a magnetic metal block, and the connecting portion includes a magnetic sheet disposed in the slot.

The utility model also provides a wrist equipment of wearing, including aforementioned quick detach mechanism.

Optionally, the wrist-worn device is provided with two wrist bands, and each wrist band comprises a band body and a memory metal part embedded in the band body;

the wrist strap is in a wearing state, and the memory shape of the memory metal part is arc-shaped, so that the two wrist straps are in two concave arc-shaped structures which are opposite to each other in the wearing state.

Optionally, the memory metal part is formed by bending a memory metal wire, and after the memory metal wire is bent once to form a U-shaped structure, the memory metal wire is bent twice to form an arc shape so as to form the memory state.

Optionally, both ends of the memory wire are connected to the connecting portion.

Optionally, the connecting portion has a first end and a second end opposite to each other, the first end is used for connecting with the wrist strap, and the second end is used for connecting with the device body;

the connecting portion have run through the first end reaches the fixed orifices that the second end set up, wrist wear equipment still includes connecting screw, the tip of memory wire is equipped with the screw hole, connecting screw certainly the second end penetrates the fixed orifices, the tip of memory wire certainly first end penetrates the fixed orifices, and in the lock affixes to in the fixed orifices connecting screw.

Optionally, a second mounting groove is formed in an end of the belt body, and the connecting portion is mounted in the second mounting groove.

Optionally, the belt body is made of a soft plastic material, the connecting portion is made of a metal material, and the connecting portion and the memory metal portion are integrally injection-molded after being connected.

Optionally, a connecting convex portion is arranged on a side portion of the connecting portion, and a connecting groove is correspondingly formed on a side surface of the second mounting groove, so that the connecting convex portion can be embedded.

The utility model discloses among the technical scheme, quick detach mechanism replaces traditional ear of giving birth to through adopting the fixture block, accomplishes dismantling of wrist strap and equipment main part and is connected. The user can take out the fixture block from the clamping hole and unlock the wrist strap, and can lock the wrist strap by putting the fixture block into the clamping hole, and the size of the fixture block is far larger than that of a raw ear, so that the operation is very convenient and fast. In addition, the clamping block, the clamping hole and the clamping groove are matched, the connecting part can be well limited from being separated from the first mounting groove, and the wrist strap can be tightly connected to the equipment main body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the quick release mechanism and the wrist-worn device of the present invention;

fig. 2 is an exploded view of an embodiment of the quick release mechanism and the wrist-worn device of the present invention;

fig. 3 is a schematic partial structural view of an embodiment of the wrist-worn device of the present invention;

fig. 4 is an exploded view of a partial structure of an embodiment of the wrist-worn device of the present invention;

fig. 5 is a schematic structural view of an embodiment of a band body of the wrist-worn device of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a quick detach mechanism, this quick detach mechanism are applied to wrist and wear equipment, wrist wears equipment and includes equipment main part 100 and wrist strap 200, quick detach mechanism is used for supplying equipment main part 100 with wrist strap 200 can dismantle the connection.

In an embodiment of the quick release mechanism of the present invention, as shown in fig. 1 and fig. 2, the quick release mechanism includes:

the first mounting grooves 110 are formed at two ends of the device body 100, and the first mounting grooves 110 are provided with clamping holes 111;

a connecting part 300 disposed at one end of the wrist band 200, wherein the connecting part 300 is connected to the first mounting groove 110 in a pluggable manner, and the connecting part 300 is provided with a slot 310; and

after the connecting portion 300 is inserted into the first mounting groove 110, the locking groove 310 is opposite to the locking hole 111, and the locking block 400 is inserted into the locking hole 111, locked to the locking groove 310, and magnetically attracted to the connecting portion 300 to lock the wrist strap 200.

In this embodiment, when the wrist strap 200 is installed, after the connecting portion 300 is inserted into the first installation groove 110, the wrist strap 200 is indirectly connected to the device main body 100 through the connecting portion 300, when the connecting portion 300 is inserted in place, the slot 310 on the connecting portion 300 is disposed opposite to the fastening hole 111 of the device main body 100, and then the fixture block 400 is inserted from the fastening hole 111, the fixture block 400 can be fastened to the slot 310 and magnetically attracted to the connecting portion 300, so that the wrist strap 200 can be locked to fasten the wrist strap 200 to the device main body 100;

when the wrist band 200 is disassembled, the above process is reversed, and specifically, the wrist band 200 can be unlocked by taking the fixture block 400 out of the fixture hole 111, and the wrist band 200 can be separated from the device body 100 by pulling the connection part 300 out of the first installation groove 110, so as to complete the disassembly of the wrist band 200.

In the prior watch, a watchband is fixed on a watch face through fasteners such as a raw lug and the like, a watchband fixing groove is processed on the watchband, when the watch is assembled, the raw lug needs to penetrate into a watchband raw lug hole formed in the head of the watchband, two ends of the raw lug are aligned with the watchband fixing groove, and a raw lug deflector rod is stirred, so that raw lug nails at two ends are completely inserted into the watchband fixing groove; the disassembly mode is similar, and the ear-generating deflector rod also needs to be stirred, so that the ear nail on one side firstly exits from the watchband fixing groove, and then the watchband is integrally taken down. However, the size of the raw ear is small, so that the operations of the raw ear nail alignment and the shift lever sliding are difficult in the assembling and disassembling processes of the watchband, and the inconvenience of replacing the watchband is caused. Moreover, when the watchband is disassembled, the raw ear is additionally disassembled, and the process is very complicated.

And in the utility model discloses a quick detach mechanism, through adopting fixture block 400 to replace traditional ear of giving birth to, accomplish the wrist strap 200 and be connected with dismantling of equipment main part 100. The user can unlock the wrist strap 200 by taking the fixture block 400 out of the fixture hole 111, and can lock the wrist strap 200 by putting the fixture block 400 into the fixture hole 111, and the size of the fixture block 400 is far larger than that of a raw ear, so that the operation is very convenient and fast. In addition, the locking block 400, the locking hole 111 and the locking groove 310 are matched to well limit the connection part 300 from being separated from the first mounting groove 110, so that the wrist strap 200 can be tightly connected to the device body 100.

Optionally, the side of the clamping hole 111 is provided with an abdicating notch 112 to facilitate taking the clamping block 400. Of course, in other embodiments, the latch may have a portion exposed outside the latch hole, which is also convenient for taking the latch.

Further, in the present embodiment, as shown in fig. 1 and 2, the apparatus main body 100 has a first side a and a second side b opposite to each other, and the first mounting groove 110 is disposed through an end portion of the apparatus main body 100, the first side a, and the second side b. Thus, the connecting portion 300 can be inserted into or pulled out of the first mounting groove 110 from multiple positions, thereby omitting the troublesome positioning and further improving the convenience of assembling and disassembling the wrist band 200. Of course, in other embodiments, the first mounting groove may be disposed only through the end of the device body.

Further, in the present embodiment, as shown in fig. 1 and fig. 2, the wrist-worn device has a wearing side p, and the first side a and the second side b are adjacent to the wearing side p. Thus, the clamping hole 111 can be opened at the wearing side p, and after the user wears the wrist-worn device, the clamping hole 111 and the clamping block 400 are positioned at one side close to the skin, so that the clamping hole 111 can be prevented from being exposed, and the appearance attractiveness of the wrist-worn device can be prevented from being influenced; the wrist of the human body can also limit the fixture block 400, so that the fixture block 400 is prevented from being thrown off due to overlarge action of a user. Of course, in other embodiments, the wearing side p may be the first side a, in this case, in order to improve the connection stability between the wrist strap 200 and the device body 100, the two opposite sides of the first mounting groove 110 may be provided with the locking holes 111, correspondingly, the two sides of the connecting portion 300 are also provided with the locking grooves 310, and the two locking blocks 400 are respectively locked in the locking grooves 310 at the two sides, so that the wrist strap 200 can be securely connected to one end of the device body 100.

Further, in the present embodiment, as shown in fig. 1 and 2, the groove width of the first mounting groove 110 is gradually reduced in a direction approaching the end of the apparatus body 100, and the connection part 300 is inserted into the first mounting groove 110 from the first side a or the second side b. In the present embodiment, the groove width of the first mounting groove 110 limits the displacement of the connection part 300 in a direction close to the end of the apparatus body 100, that is, the connection part 300 will only be able to move toward the first side a or the second side b. Therefore, when the latch 400 is engaged with the latch hole 111 and the latch groove 310, only the connecting portion 300 needs to be limited to move in the direction toward the first side a or the second side b, and thus, the width of the latch hole 111 in other directions can be appropriately widened, so as to facilitate the insertion and extraction of the latch 400.

Further, in the present embodiment, at least one of the connection portion 300 and the latch 400 is a magnet, and at most one is a magnetic material. That is, in the present embodiment, the latch 400 may be a magnet, and the connecting portion 300 may be made of a magnetic material; the connecting portion 300 may be a magnet, and the latch 400 may be made of a magnetic material; the fixture block 400 and the connecting portion 300 may be both magnets, and at this time, when the magnetic poles of the fixture hole 111 and the connecting portion 300 are disposed, it should be ensured that the fixture block 400 can be magnetically attracted to the connecting portion 300 while being clamped in the clamping groove 310, that is, the magnetic pole of the portion of the fixture block 400, which is used for contacting with the clamping groove 310, should be opposite to the magnetic pole of the clamping groove 310 of the connecting portion 300. In the above three arrangement manners, the fixture block 400 and the connecting portion 300 can be magnetically attracted to each other, so that the fixture block 400 can be stably fastened in the fastening groove 310, thereby ensuring that the wrist strap 200 can be fastened.

Further, in this embodiment, the latch 400 is a magnet, and the connecting portion 300 includes a magnetic metal sheet or a magnetic sheet disposed in the slot 310. Thus, when the locking block 400 is locked in the locking slot 310, the locking block 400 is magnetically attracted to the magnetic metal sheet or the magnetic sheet to limit the connecting portion 300, so that the wrist strap 200 is locked. In particular, in order to ensure that the magnet and the magnetic sheet are magnetically attracted, it is necessary to comprehensively consider the magnetic poles of the magnetic sheet, the position where the magnetic sheet is disposed in the chucking groove 310, the installation angle of the magnetic sheet, and the magnetic poles of the chucking block 400, etc. to ensure that the magnetic poles of the portion of the chucking block 400 to be in contact with the magnetic sheet should be opposite to the magnetic poles of the magnetic sheet of the coupling part 300. Of course, in other embodiments, the clamping block may be a magnetic metal block, and the connecting portion includes a magnetic sheet disposed in the clamping groove.

The utility model discloses still provide a wrist and wear equipment.

The utility model discloses an in the embodiment of wrist wear equipment, this wrist wear equipment includes quick detach mechanism, and the concrete structure of this quick detach mechanism refers to above-mentioned embodiment, because this wrist wear equipment has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. Wherein, wrist-worn device includes: the wrist watch, the intelligent watch or the intelligent bracelet can be worn on the wrist, the motion monitoring module can be worn on the foot, and the like.

Further, in the present embodiment, as shown in fig. 1, the wrist wearing apparatus is provided with two wrist bands 200, and the wrist bands 200 include band bodies 210 and memory metal portions 220 embedded in the band bodies 210; the memory metal part 220 has a memory state of an arc shape in a natural state, so that the band body part 210 is naturally maintained to be an arc shape, the wrist band 200 is naturally maintained to be a wearing state, and the two wrist bands 200 are in two concave arc structures oppositely arranged in the wearing state.

It will be appreciated that the memory metal is super-elastic in that it has a much greater ability to recover from deformation under an external force than a typical metal, i.e., the large strain generated during loading is relieved with unloading and thus returns to a memory shape. In this embodiment, the memory shape of the memory metal part 220 is an arc shape, so that in a natural state, the two wristbands 200 are also in a concave arc structure disposed oppositely, that is, the wristbands 200 can be naturally maintained in a wearing state, and a wearing ring is limited between the wristbands 200 and the device main body 100. Optionally, the two wristbands 200 may be enclosed to form a closed wearing ring, wherein one end of the wristbands 200 away from the device body is a free end, and the free ends of the wristbands 200 may be stacked, or may be offset and arranged in parallel or abutted; alternatively, the free ends of the two wrist bands 200 are close to each other but not in contact, i.e. there is a gap between the free ends of the two wrist bands 200, so that the wearing ring has an opening that does not allow the wrist to go in and out.

Thus, when the wrist-worn device is worn or taken off, the two wristbands 200 only need to be broken or spread, so that the opening between the two wristbands 200 can be used for the wrist to go in and out. Therefore, the wearing or taking-off of the wrist-worn device in the embodiment is very convenient and fast, that is, the efficiency of the assembly and disassembly between the wrist-worn device and the wrist is also high.

Further, in the present embodiment, as shown in fig. 3 to 4, the memory metal part 220 is formed by bending a memory metal wire, and after the memory metal wire is bent once to form a U-shaped structure, the memory metal wire is bent twice to form an arc shape, so as to form the memory state. When the memory metal part 220 is embedded in the band body part 210, the extending direction of the U-shaped structure is parallel to the extending direction of the band body part 210 to support the band body part 210, and the shape of the band body part 210 can be more fit to the shape of the memory metal part 220. Of course, in other embodiments, the memory metal part 220 may also be a memory metal sheet; or, the memory metal wire is bent into other shapes (such as wave shape or I shape) for one time and then bent into arc shape for the second time to form the memory state.

Further, in the present embodiment, as shown in fig. 3, both ends of the memory wire are connected to the connection part 300. In this embodiment, the memory metal wire is further connected to the connecting portion 300, so as to improve the mounting stability of the memory metal portion 220. Of course, in other embodiments, the middle portion of the memory wire may be connected to the connecting portion. Optionally, the connecting part is provided with a mounting hole, one end of the memory metal wire penetrates through the mounting hole until the middle part of the memory metal wire is accommodated in the mounting hole, at the moment, the memory metal wire is bent to form a U-shaped structure, and then bent into an arc shape for the second time to form the memory state; or after the memory metal wire is bent into an arc shape, the middle part of the memory metal wire is bonded or welded with the connecting part.

Further, in the present embodiment, as shown in fig. 2, the connecting portion 300 has a first end and a second end opposite to each other, the first end is used for connecting with the wrist band 200, and the second end is used for connecting with the device main body 100; connecting portion 300 has the fixed orifices 320 that runs through first end and the second end sets up, wrist wear equipment still includes connecting screw 500, the tip of memory wire is equipped with the screw hole, connecting screw 500 certainly the second end penetrates fixed orifices 320, the tip of memory wire certainly first end penetrates fixed orifices 320, and in fixed orifices 320 the lock attach to connecting screw 500. Thus, the memory metal part 220 can be fixedly connected to the connecting part 300, so that the wrist strap 200 is fixed to the connecting part 300, and the wrist strap 200 can be connected to the device body 100 through the connecting part 300. Of course, in other embodiments, when the connecting portion is made of plastic, the memory metal wire may be integrally formed with the connecting portion by injection molding.

Further, in the present embodiment, as shown in fig. 2 and 5, a second mounting groove 211 is formed at an end of the band body 210, and the connection part 300 is mounted in the second mounting groove 211. It can be understood that the belt body portion 210 is thin, and the cross-sectional area of the end portion of the belt body portion 210 is small, which is not favorable for the stable connection of the belt body portion 210 and the connecting portion 300. In this embodiment, the connection portion 300 is installed in the second installation groove 211, so that the contact area between the connection portion 300 and the belt body portion 210 can be effectively increased, and the connection stability between the connection portion 300 and the belt body portion 210 can be improved.

Further, in this embodiment, the material of the band body 210 is a soft plastic material, the material of the connecting portion 300 is a metal material, and the connecting portion 300 is connected to the memory metal portion 220 and then integrally injection-molded with the band body 210. Thus, the assembling process of the band body 210, the connecting portion 300 and the memory metal portion 220 can be omitted, and the production efficiency of the wrist band 200 can be improved; in addition, through the mode integrated into one piece that the inserts was moulded plastics, the stability of being connected of taking the body and other structures also can promote to some extent. Of course, in other embodiments, the material of the belt body portion may also be a fabric material, the memory metal portion is inserted into the belt body portion, and the connecting portion is connected with the belt body portion by gluing.

Further, in the present embodiment, as shown in fig. 3 to 5, a connection protrusion 330 is disposed on a side of the connection part 300, and a connection groove 212 is correspondingly formed on a side of the second mounting groove 211 for the connection protrusion 330 to be inserted. In this embodiment, the end and the two sides of the connecting portion 300 are both provided with the connecting protrusion 330, and the two sides of the second mounting groove 211 are correspondingly formed with three connecting grooves 212, so that the connection stability between the connecting portion 300 and the belt body 210 can be further improved, and the connecting portion 300 is prevented from being separated from the belt body 210.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a quick detach mechanism is applied to wrist equipment, wrist equipment includes equipment main part and wrist strap, quick detach mechanism is used for supplying equipment main part with the connection can be dismantled to the wrist strap, its characterized in that, quick detach mechanism includes:

2. The quick release mechanism of claim 1 wherein the equipment body has opposing first and second sides, the first mounting slot being disposed through an end of the equipment body, the first side, and the second side.

3. The quick release mechanism of claim 2 wherein the wrist-worn device has a wear side, the first side and the second side being adjacent to the wear side; or, the wearing side is the first side.

4. The quick release mechanism of claim 2, wherein the first mounting groove has a width gradually decreasing in a direction toward an end of the apparatus body, and the connection portion is inserted into the first mounting groove from the first side or the second side.

5. The quick release mechanism of any one of claims 1 to 4, wherein at least one of the connecting portion and the latch is a magnet, and at most one of the connecting portion and the latch is made of a magnetic metal.

6. The quick release mechanism according to any one of claims 1 to 4, wherein the locking piece is a magnet, and the connecting portion comprises a magnetic metal piece or a magnetic sheet disposed in the locking groove;

or, the fixture block is a magnetic metal block, and the connecting part comprises a magnetic sheet arranged in the clamping groove.

7. Wrist-worn device, characterized in that it comprises a quick release mechanism according to any one of claims 1 to 6.

8. The wrist-worn device according to claim 7, wherein the wrist-worn device is provided with two wrist bands, each of the wrist bands including a band body portion and a memory metal portion provided in the band body portion;

the memory metal part has an arc memory state in a natural state, so that the belt body part is arc naturally, the wrist belts are maintained in a wearing state naturally, and the two wrist belts are in two concave arc structures which are arranged oppositely in the wearing state.

9. The wrist-worn device according to claim 8, wherein the memory metal portion is formed by bending a memory metal wire, and the memory metal wire is bent into a U-shaped structure at one time and then bent into an arc at a second time to form the memory state;

and/or two ends of the memory metal wire are connected with the connecting part.

10. The wrist-worn device of claim 9, wherein the link has first and second opposite ends, the first end for connecting with the wrist strap and the second end for connecting with the device body;

connecting portion have run through the first end reaches the fixed orifices that the second end set up, wrist wear equipment still includes connecting screw, the tip of memory wire is equipped with the screw hole, connecting screw certainly the second end penetrates the fixed orifices, the tip of memory wire certainly first end penetrates the fixed orifices, and in the lock affixes to in the fixed orifices connecting screw.

11. The wrist-worn apparatus according to claim 8, wherein the band body has a second mounting groove at an end thereof, and the connecting portion is mounted in the second mounting groove;

and/or the belt body part is made of soft plastic, the connecting part is made of metal, and the connecting part and the memory metal part are integrally injection-molded after being connected.

12. The wrist-worn apparatus according to claim 11, wherein the connecting portion has a connecting protrusion at a side thereof, and a connecting groove is correspondingly formed at a side of the second mounting groove to receive the connecting protrusion.