CN218354922U

CN218354922U - Wrist-worn device

Info

Publication number: CN218354922U
Application number: CN202222467036.3U
Authority: CN
Inventors: 张光宏; 刘袆凡
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-24
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to the technical field of electronic equipment, and discloses wrist-worn equipment which comprises a main body, a wrist strap and keys, wherein the main body is provided with a mounting groove and a mounting hole for communicating the mounting groove with the outside, and the main body is provided with a limiting convex part positioned in the mounting groove; the wrist strap is provided with an installation part, a clamping part and a torsion spring, the installation part is accommodated in the installation groove, and the clamping part is rotatably connected with the installation part and is abutted against the limit convex part for limiting; the torsional spring is connected with the mounting part and the clamping part, and applies an acting force which is tightly propped against the limiting convex part to the clamping part so as to prevent the mounting part from moving to the outer side of the mounting groove; the key is movably arranged in the mounting hole in a penetrating way and used for driving the clamping part to be separated from the limiting convex part when being pressed. The utility model provides a main part of equipment is worn to the wrist and the wrist is worn between is connected more reliably.

Description

Wrist-worn device

Technical Field

The utility model relates to an electronic equipment technical field, in particular to wrist wear equipment.

Background

Wrist-worn equipment such as intelligent wrist-watch, intelligent bracelet obtains the extensive promotion in market because of its diversified healthy motion function. These wrist-worn devices generally have a main body for displaying information, and a wrist band connected to the main body for enabling the main body to be worn and fixed on the wrist of the user. In order to meet the requirement of users for replacing wristbands, the wrist-worn device can correspondingly design wristbands with different styles and sizes for users to select, and the wristbands can be replaced by the users according to the use requirements.

In the related art, the quick-release connection structure between the main body of the wrist-worn device and the wrist strap is not reliable enough, and the main body of the wrist-worn device and the wrist strap are often accompanied by a loosening phenomenon, so that the wearing experience of a user is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wrist equipment of wearing aims at promoting the reliability that wrist equipment of wearing's main part and wrist strap are connected.

In order to achieve the above object, the utility model provides a wrist wears equipment, wrist wears equipment includes:

the main body is provided with a mounting groove and a mounting hole for communicating the mounting groove with the outside, and the main body is provided with a limiting convex part positioned in the mounting groove;

the wrist strap is provided with an installation part, a clamping part and a torsion spring, the installation part is accommodated in the installation groove, and the clamping part is rotatably connected with the installation part and is abutted against the limit convex part for limiting; the torsion spring is connected with the mounting part and the clamping part and applies an acting force which is tightly propped against the limiting convex part to the clamping part so as to prevent the mounting part from moving to the outer side of the mounting groove; and

the key is movably arranged in the mounting hole in a penetrating mode and used for driving the clamping portion to be separated from the limiting convex portion when being pressed.

In an embodiment of the present invention, the mounting portion has two extending portions accommodated in the mounting groove, at least one of the extending portions is provided with a stopper, and the stopper is located between the two extending portions;

the two ends of the clamping portion are respectively rotatably connected with the two extending portions, and the limiting convex portion is located between the two extending portions.

In an embodiment of the present invention, two opposite sides of the extension portion are provided with the stopper, the wrist strap is provided with two torsion springs, each torsion spring connecting one of the extension portion and one of the stopper.

In an embodiment of the present invention, the main body is provided with a receiving groove for communicating the mounting hole with the outside;

the key is provided with a cap part and a rod part, the cap part is accommodated in the accommodating groove, and the rod part is movably arranged in the mounting hole in a penetrating manner;

the wrist-worn device further comprises an elastic piece arranged in the containing groove, and the elastic piece is connected with the bottom wall of the containing groove and the cap.

In an embodiment of the present invention, the edge of the cap part is provided with a limit boss, and the side wall of the accommodating groove is provided with a stop boss;

the limiting boss is abutted and limited with the stopping boss and is positioned between the stopping boss and the bottom wall of the accommodating groove.

In an embodiment of the present invention, a first positioning column is disposed on a side of the cap portion facing the bottom wall of the containing groove, and a second positioning column is disposed on the bottom wall of the containing groove;

the elastic piece is a spring, and two ends of the spring are respectively sleeved on the first positioning column and the second positioning column.

In an embodiment of the present invention, a part of the structure of the key extends into the mounting groove, and abuts against the clamping portion toward one side of the mounting hole.

The utility model discloses an in the embodiment, spacing convex part has dorsad the non return face that the notch of mounting groove set up, the non return face with the free end butt of joint portion is spacing.

The utility model discloses an in the embodiment, spacing convex part have towards the spigot surface that the notch of mounting groove set up, the spigot surface is used for realizing the removal direction of joint portion.

In an embodiment of the present invention, the main body includes a face shell and a bottom shell;

the surface shell is connected with the bottom shell and encloses to form a containing cavity; the face shell is provided with the mounting groove with the mounting hole, the bottom shell is provided with a limiting bulge towards one side of the face shell, and the partial structure of the limiting bulge penetrates through the mounting hole and stretches into the mounting groove to form the limiting convex part.

The technical scheme of the utility model is that the wrist strap is provided with the installation part, the joint part rotationally connected with the installation part and the torsional spring for connecting the installation part and the joint part, when the wrist strap is assembled with the main body, the installation part can extend into the installation groove through the notch of the installation groove on the main body, the joint part can contact with the limit convex part in the installation groove and rotates relative to the installation part under the pushing of the limit convex part; let in the installation department can continue to stretch into the mounting groove, joint portion slides along the roof of spacing convex part, when the installation department holds in the mounting groove completely, joint portion slides in spacing convex part and mounting groove towards between the diapire of its notch, joint portion is spacing with one side butt of the notch of spacing convex part dorsad mounting groove under the drive of torsional spring, spacing convex part and joint portion's spacing cooperation can obstruct the installation department to remove to the mounting groove outside this moment, the wrist strap is difficult for each other pine to take off when receiving exogenic action with the main part, make wrist strap and main part be connected after the assembly more closely and reliably. When the wrist strap is dismantled to user's needs, through pressing the button, it is rotatory to make the button stretch into in the mounting groove and promote the elastic force that joint portion overcome the torsional spring, lets joint portion break away from with the one side of the notch of spacing convex part dorsad mounting groove, can extract the installation department from the mounting groove this moment, realizes the dismantlement of wrist strap and main part, the change of the wrist strap of being convenient for.

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 a wrist band and a main body of the wrist wearing device of the present invention before assembly;

FIG. 2 is a schematic structural view of the wrist band of the wrist wearing device of the present invention assembled with the main body;

fig. 3 is a schematic structural view of the wrist band of the wrist wearing apparatus of the present invention when detached from the main body;

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

fig. 5 is a schematic structural diagram of the wrist-worn device in fig. 4 from another view angle.

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 all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. The same meaning of "and/or" appearing throughout is meant to encompass three juxtapositions, exemplified by "A and/or B," including either solution A, solution B, or both solutions A and B. 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 to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The embodiment of the utility model provides an equipment is worn to wrist, it can be for intelligent wrist-watch, intelligent bracelet etc. can wear in the smart machine of human wrist. As shown in fig. 2 and 4, the wrist-worn device includes a main body 1, a wrist band, and a key 3, wherein the main body 1 is provided with a mounting groove 11a and a mounting hole 11b communicating the mounting groove 11a with the outside, and the main body 1 has a limit protrusion 1221 located in the mounting groove 11 a; the wrist strap is provided with an installation part 21, a clamping part 22 and a torsion spring 23, the installation part 21 is accommodated in the installation groove 11a, and the clamping part 22 is rotatably connected with the installation part 21 and is abutted against the limit convex part 1221 for limiting; the torsion spring 23 is connected with the mounting part 21 and the clamping part 22, and applies an acting force which is tightly propped against the limit convex part 1221 to the clamping part 22 so as to prevent the mounting part 21 from moving towards the outer side of the mounting groove 11 a; the push button 3 is movably inserted into the mounting hole 11b, and drives the engaging portion 22 to be disengaged from the convex limit portion 1221 when being pressed.

In the present embodiment, the main body 1 is used for displaying information, such as clock information, telephone information, short message information, and the like, and the main body 1 is provided with a display screen capable of implementing a display function thereof, such as an LCD display screen, an OLED display screen, and the like. The wrist band is used to realize wearing and fixing of the main body 1 on the wrist of the user, and the wrist band is detachably connected to the main body 1 so as to facilitate replacement of the wrist band. Taking the smart watch as an example, the main body 1 is a dial of the smart watch, and the wristband is a watchband of the smart watch correspondingly.

The end of the main body 1 is opened with a mounting groove 11a and a mounting hole 11b communicating with the mounting groove 11a, wherein the mounting groove 11a is used for mounting the wrist strap, and the mounting hole 11b is used for mounting the key 3. The mounting groove 11a is opened on an outer side wall of the body 1 and extends toward the inside of the body 1, and the mounting hole 11b is opened on an outer bottom wall of the body 1 and extends toward the mounting groove 11 a. Main part 1 still is formed with spacing convex part 1221 in mounting groove 11a, spacing convex part 1221 be used for with the wrist strap on the joint portion 22 joint cooperation, spacing convex part 1221 is a protruding structure on the mounting groove 11a diapire, spacing convex part 1221 can with main part 1 integrated into one piece to can extend the setting by mounting hole 11b to mounting groove 11 a.

The wrist strap is in a strip structure, an installing and rotating part is arranged at one end of the wrist strap assembled with the main body 1, and the installing part 21 is an outward protruding structure at the end part of the wrist strap and can be integrally formed with the wrist strap through a double-color injection molding process. The tip that the wrist strap was kept away from to installation department 21 still rotates through modes such as hole axle cooperation with joint portion 22 to be connected, and joint portion 22 can be a lumpy or sheet structure, and joint portion 22 has can be for installation department 21 pivoted free end, also keeps away from and ann changes the one end that the department of rotation junction. The torsion spring 23 has two tip, and the both ends of torsion spring 23 are connected with joint portion 22 and installation department 21 respectively to make joint portion 22 rotate for installation department 21 under the torsional spring 23's of accumulated elastic potential energy drive, in order under the state that wrist strap and main part 1 assembled mutually, make joint portion 22's free end and spacing convex part 1221 support tightly in one side of the notch of mounting groove 11a dorsad, when letting this wrist-worn device be worn the use, the wrist strap is difficult for taking off mutually with main part 1.

The button 3 is used for driving when being pressed again and originally rotates for installation department 21 with the joint portion 22 of spacing convex part 1221 butt, makes installation department 21 overcome the elastic force of torsional spring 23 and removes to the top of spacing convex part 1221, breaks away from mutually with spacing convex part 1221, so joint portion 22 no longer by spacing convex part 1221 backstop spacing, the ann commentaries on classics portion of wrist strap can outwards be extracted from mounting groove 11a, realizes wrist strap and main part 1's quick detach. The key 3 can be in clearance fit with the inner wall of the mounting hole 11b, and at least part of the structure of the key 3 can slide along the mounting hole 11b so as to stretch into the mounting groove 11a to push the clamping part 22.

When the wrist-worn device is actually used, as shown in fig. 1, the mounting portion 21 and the clamping portion 22 on the wrist band are pushed into the mounting groove 11a through the notch of the mounting groove 11a, when the clamping portion 22 passes through the limiting convex portion 1221 on the bottom wall of the mounting groove 11a, the clamping portion 22 is pushed by the limiting convex portion 1221 and rotates slightly relative to the mounting portion 21, and the free end of the clamping portion 22 moves along the outer top wall of the limiting convex portion 1221. As shown in fig. 2, as the installation portion 21 is continuously pushed in, the clamping portion 22 gradually moves into the space between the limiting convex portion 1221 and the bottom wall of the installation groove 11a until the free end of the clamping portion 22 loses the support of the outer top wall of the limiting convex portion 1221, the free end of the clamping portion 22 enters the space between the limiting convex portion 1221 and the bottom wall of the installation groove 11a under the action of the torsion spring 23, at this time, the free end of the clamping portion 22 is abutted to the side, opposite to the notch of the installation groove 11a, of the limiting convex portion 1221 for limiting, the limiting convex portion 1221 blocks the clamping portion 22 from moving outwards, the installation portion 21 cannot be pulled out outwards, and the wrist strap is assembled with the main body 1. As shown in fig. 3, when the wrist strap needs to be detached from the main body 1, the key 3 is pressed to move the key 3 into the mounting groove 11a, the key 3 pushes the clamping portion 22 located above the mounting hole 11b to rotate relative to the mounting portion 21, and the free end of the clamping portion 22 moves upwards along the side of the limiting convex portion 1221, which is away from the notch of the mounting groove 11a, until the free end of the clamping portion 22 and the side of the limiting convex portion 1221, which is away from the notch of the mounting groove 11a, break away from each other, at this time, the limiting convex portion 1221 can no longer stop the clamping portion 22, and the rotation portion can be pulled outwards, so that the wrist strap and the main body 1 can be detached.

In the embodiment, the wrist strap is provided with the installation part 21, the clamping part 22 rotationally connected with the installation part 21 and the torsion spring 23 connecting the installation part 21 and the clamping part 22, so that when the wrist strap is assembled with the main body 1, the installation part 21 can extend into the installation groove 11a through the notch of the installation groove 11a on the main body 1, the clamping part 22 is contacted with the limit convex part 1221 in the installation groove 11a, and rotates relative to the installation part 21 under the pushing of the limit convex part 1221; let installation department 21 can continue to stretch into in the mounting groove 11a, joint portion 22 slides along spacing convex part 1221's roof, when installing department 21 holds in mounting groove 11a completely, joint portion 22 slides into spacing convex part 1221 and mounting groove 11a towards between the diapire of its notch, joint portion 22 is spacing with spacing convex part 1221 one side butt in the notch of mounting groove 11a dorsad under the drive of torsional spring 23, spacing convex part 1221 and joint portion 22's spacing cooperation can obstruct installation department 21 to the removal in the mounting groove 11a outside this moment, the wrist strap takes off with main part 1 difficult each other pine when receiving exogenic action, make wrist strap and main part 1 be connected more closely and reliably after the assembly. When the wrist strap is required to be detached by a user, the button 3 is pressed, the button 3 extends into the mounting groove 11a and pushes the clamping portion 22 to overcome the elastic acting force of the torsion spring 23 to rotate, the clamping portion 22 and the limiting convex portion 1221 are separated from one side of the notch of the mounting groove 11a in a back direction, the mounting portion 21 can be pulled out from the mounting groove 11a at the moment, the wrist strap and the main body 1 are detached, and the wrist strap is convenient to replace.

In an embodiment of the present invention, as shown in fig. 2, 4 and 5, the mounting portion 21 has two extending portions 211 accommodated in the mounting groove 11a, at least one of the extending portions 211 has a stopper 212, and the stopper 212 is located between the two extending portions 211; the two ends of the clamping portion 22 are respectively rotatably connected with the two extending portions 211, and the limit protruding portion 1221 is located between the two extending portions 211.

In this embodiment, extension 211 is the structure of the one side of the wrist strap of protrusion on installation department 21, and two extensions 211 set up mutually to the cooperation forms the support of installation joint portion 22, when making the both ends of joint portion 22 be connected with these two extensions 211, the joint portion 22 is spacing between two extensions 211, thereby can promote the stability when joint portion 22 rotates. A space is formed between the two extending portions 211, the clamping portion 22 moves in the space, and when the wrist strap is assembled with the main body 1, the limiting convex portion 1221 is also located in the space, so that accurate and reliable limiting matching between the limiting convex portion 1221 and the clamping portion 22 is achieved. Wherein, joint portion 22 can wear to be equipped with the pivot, and two extensions 211 are still worn to locate respectively at the both ends of this pivot, so realize joint portion 22 and are connected with the rotation of extension 211.

In an embodiment of the present invention, as shown in fig. 4 and 5, the two opposite sides of the extending portions 211 are respectively provided with a stop 212, the wrist strap is provided with two torsion springs 23, and each torsion spring 23 connects one extending portion 211 and one stop 212.

In this embodiment, the stopper 212 is used for stopping the clamping portion 22, in order to prevent that the clamping portion 22 excessively rotates under the drive of the torsion spring 23 with elastic potential energy, and lead to the elastic potential energy of the torsion spring 23 to exhaust, in order to make the torsion spring 23 retain certain elastic potential energy that can drive the clamping portion 22 to rotate, let the free end of the clamping portion 22 support with the stopper 212 tightly, and when the clamping portion 22 rotates for the installation portion 21, through the elastic force of the torsion spring 23 to the clamping portion 22, make the clamping portion 22 keep being close to the trend that the stopper 212 removed, so the clamping portion 22 can support tightly with the spacing convex part 1221 when the wrist strap is assembled with the main body 1, and reset after the wrist strap is disassembled with the main body 1, realize the wrist strap of this wrist-worn device and the smooth dismouting of main body 1.

In an embodiment of the present invention, as shown in fig. 2, 4 and 5, the main body 1 is provided with a receiving groove 12a communicating the mounting hole 11b with the outside; the key 3 is provided with a cap part 31 and a rod part 32, the cap part 31 is accommodated in the accommodating groove 12a, and the rod part 32 is movably arranged in the mounting hole 11b in a penetrating way; the wrist-worn device further includes an elastic member 4 disposed in the accommodating groove 12a, and the elastic member 4 connects the bottom wall of the accommodating groove 12a and the cap 31.

In the present embodiment, the mounting hole 11b is located between the receiving groove 12a and the mounting groove 11a, and communicates with the outside through the receiving groove 12 a. The containing groove 12a is used for containing and limiting a cap part 31 of the key 3, and the cap part 31 can be in sliding contact with the side wall of the containing groove 12a; the mounting hole 11b is used for accommodating and limiting the rod part 32 of the key 3, and the rod part 32 can be in sliding contact with the inner wall of the mounting hole 11 b. The elastic element 4 is used for resetting the key 3 after being pressed, so that the key 3 can be repeatedly pressed for use. Wherein, the elastic member 4 can be a spring, a silica gel block, a rubber block, etc.

In an embodiment of the present invention, as shown in fig. 2, 4 and 5, the edge of the cap 31 is provided with a limit boss 311, and the sidewall of the accommodating groove 12a is provided with a stop boss; the limiting boss 311 is abutted with the stop boss for limiting and is positioned between the stop boss and the bottom wall of the accommodating groove 12 a.

In the present embodiment, the limiting boss 311 is a protruding structure disposed on the edge of the cap 31, the stopping boss is a protruding structure disposed on the sidewall of the accommodating groove 12a, and the shapes of the limiting boss 311 and the stopping boss may be block-shaped, long strip-shaped, annular, and the like. In the embodiment, the limit boss 311 is arranged at the edge of the cap part 31, the stop boss is arranged on the side wall of the accommodating groove 12a, the limit boss 311 is stopped and limited by the stop boss, the moving stroke of the key 3 is limited, the risk that the key 3 slips in the accommodating groove 12a and the mounting hole 11b when the elastic part 4 is elastically driven to reset can be avoided, and the reliability and the safety of the key 3 in use are ensured.

In an embodiment of the present invention, as shown in fig. 2, 4 and 5, a first positioning column 312 is disposed on a side of the cap 31 facing the bottom wall of the accommodating groove 12a, and a second positioning column 121 is disposed on the bottom wall of the accommodating groove 12a; the elastic member 4 is a spring, and two ends of the spring are respectively sleeved on the first positioning post 312 and the second positioning post 121.

In the present embodiment, the first positioning column 312 is a column structure disposed on the cap 31, the second positioning column 121 is a column structure disposed on the bottom wall of the containing groove 12a, and the first positioning portion and the second positioning column 121 may have a cylindrical shape to match with the shape of the spring. This embodiment fixes a position the both ends of spring through first reference column 312 and second reference column 121, can avoid the spring to remove and appear the distortion under the exogenic action, is favorable to promoting stability and reliability when the spring uses, makes button 3 can in time and accurately reset when using.

In an embodiment of the present invention, as shown in fig. 2, a part of the structure of the key 3 extends into the mounting groove 11a and abuts against one side of the clamping portion 22 facing the mounting hole 11 b.

In this embodiment, the lever portion 32 of the key 3 has a sufficient length so that the tip of the lever portion 32 of the key 3 can be inserted into the mounting groove 11a and abut against the clip portion 22 to be restrained when the wristband is assembled with the main body 1. With this, the position that button 3 stretched into in the mounting groove 11a forms spacing step with spacing convex part 1221 cooperation, the free end limit of joint portion 22 is located this spacing step department, it is spacing to one side of mounting hole 11b and the pole portion 32 butt of button 3 the free end of joint portion 22 this moment, the free end of joint portion 22 is spacing to one side of mounting groove 11a notch and spacing convex part 1221 one side butt dorsad mounting groove 11a notch, 3 pairs of keys apply certain supporting role to joint portion 22, avoid joint portion 22 to remove in mounting groove 11a, make joint portion 22's free end can be inseparabler, more reliably with spacing convex part 1221 butt cooperation, reliability when promoting wrist strap and main part 1 equipment in this wrist-worn equipment. In addition, since the lever portion 32 of the key 3 abuts against the engaging portion 22 in the state where the wristband is assembled with the main body 1, the engaging portion 22 can be immediately driven to rotate relative to the attaching portion 21 by the key 3 when the key 3 is pressed, and thus, the user can detach the wristband by pressing the key 3 only to displace the key 3 by a small amount, and the detachment of the wristband becomes simpler and more efficient.

In an embodiment of the present invention, as shown in fig. 2, the limit protrusion 1221 has a non-return surface 1222 facing away from the notch of the mounting groove 11a, and the non-return surface 1222 is abutted against the free end of the clamping portion 22 for limiting.

In this embodiment, a non-return surface 1222 is disposed on a side of the limit projection 1221 opposite to the notch of the mounting groove 11a, the non-return surface 1222 is an inclined surface or a curved surface, and an outer wall surface of the clip portion 22 abutting against the non-return surface 1222 is an inclined surface or a curved surface. The setting of non return face 1222 is passed through to this embodiment, when increasing wrist strap and main part 1 assembly, the contact surface area of spacing convex part 1221 and joint portion 22 to promote joint portion 22 and spacing convex part 1221 joint complex compactness, reliability when promoting wrist strap and main part 1 assembly in this wrist wear device.

Alternatively, the above-described limit projection 1221 has a guide surface provided facing the notch of the mounting groove 11a, the guide surface being used to guide the movement of the click portion 22.

In this embodiment, the spigot surface can be the inclined plane or the curved surface of evagination towards mounting groove 11a notch direction, when assembling wrist strap and main part 1, the installation department 21 of wrist strap impels in to mounting groove 11a, the joint portion 22 of being connected rotates with installation department 21 will move along the spigot surface to mounting groove 11a in, set up the spigot surface to foretell inclined plane or curved surface, utilize the guide effect of spigot surface, can avoid installation department 21 to rock in mounting groove 11a, reduce the propulsive resistance of installation department 21 to mounting groove 11a in, thereby promote the smoothness nature when wrist strap and main part 1 assemble in this wrist-worn device.

In an embodiment of the present invention, as shown in fig. 4 and 5, the main body 1 includes a face shell 11 and a bottom shell 12; the face shell 11 is connected with the bottom shell 12 and encloses to form a containing cavity; the face shell 11 is provided with a mounting groove 11a and a mounting hole 11b, one side of the bottom shell 12 facing the face shell 11 is provided with a limiting protrusion 122, and part of the limiting protrusion 122 penetrates through the mounting hole 11b to extend into the mounting groove 11a and form a limiting protrusion 1221.

In this embodiment, the bottom case 12 is located at one side of the face case 11, and encloses with the face case 11 to form a cavity capable of accommodating a circuit module of the wearable device. Bottom shell 12 is provided with spacing arch 122 towards one side of face-piece 11, and this spacing arch 122 can be for the protruding structure with bottom shell 12 integrated into one piece, and spacing arch 122 is installed on face-piece 11 with bottom shell 12 in the lump, and button 3 is assembled in the mounting hole 11b in the lump with spacing arch 122, so can save this wrist wear's processing and equipment process, promotes this wrist wear's production efficiency. The bottom shell 12 and the face shell 11 can be connected and fixed through screwing, bonding, welding and the like.

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. A wrist-worn device, comprising:

the wrist strap is provided with an installation part, a clamping part and a torsion spring, the installation part is accommodated in the installation groove, and the clamping part is rotatably connected with the installation part and is abutted against the limit convex part for limiting; the torsion spring is connected with the mounting part and the clamping part and applies acting force which is tightly propped against the limiting convex part to the clamping part so as to prevent the mounting part from moving to the outer side of the mounting groove; and

2. The wrist-worn device of claim 1, wherein the mounting portion has two extensions received in the mounting slot, at least one of the extensions having a stop located between the two extensions;

3. The wrist-worn device of claim 2, wherein the stop is provided on each of opposite sides of the two extensions, and the wrist strap is provided with two torsion springs, each torsion spring connecting one of the extensions and one of the stops.

4. The wrist-worn device of claim 1, wherein the body is provided with a receiving groove for communicating the mounting hole with the outside;

5. The wrist-worn device of claim 4, wherein the cap has a limit boss at an edge thereof, and the receiving groove has a stop boss at a sidewall thereof;

the limiting boss is abutted and limited with the stopping boss and is positioned between the stopping boss and the bottom wall of the containing groove.

6. The wrist-worn device of claim 4, wherein a first positioning column is disposed on a side of the cap portion facing the bottom wall of the containing groove, and a second positioning column is disposed on the bottom wall of the containing groove;

7. The wrist-worn device according to any one of claims 1 to 6, wherein a part of the structure of the key protrudes into the mounting groove and abuts against a side of the clamping portion facing the mounting hole.

8. The wrist-worn device according to any one of claims 1 to 6, wherein the limit protrusion has a non-return surface disposed away from the notch of the mounting groove, the non-return surface being in abutment limit with a free end of the snap-in portion.

9. The wrist-worn device according to any one of claims 1 to 6, wherein the limit protrusion has a guide surface provided facing the notch of the mounting groove, the guide surface being used to guide movement of the clip portion.

10. The wrist-worn device of any one of claims 1 to 6, wherein the body comprises a face shell and a bottom shell;

the surface shell is connected with the bottom shell and encloses to form a containing cavity; the face-piece is equipped with the mounting groove with the mounting hole, the drain pan towards one side of face-piece is equipped with spacing arch, spacing bellied partial structure passes the mounting hole stretches into in the mounting groove to form spacing convex part.