WO2023065490A1 - Push-button structure and wearable apparatus - Google Patents

Abstract

A push-button structure (100) and a wearable apparatus. The push-button structure (100) comprises a housing (1), a trigger assembly (2) and a push-button assembly (3), wherein the housing (1) is provided with a mounting cavity (11) and a push-button hole (12) communicating with the mounting cavity (11), the trigger assembly (2) is arranged in the mounting cavity (11) and corresponds to the push-button hole (12), the push-button assembly (3) comprises a pressing part (31) and a push-button rod (32), at least part of the push-button rod (32) is movably arranged in the push-button hole (12) and corresponds to the trigger assembly (2), and one end of the pressing part (31) movably penetrates into the push-button hole (12) and is detachably connected to the end of the push-button rod (32) that is away from the trigger assembly (2); and the pressing part (31) is pressed and/or rotated so as to drive the push-button rod (32) to trigger the trigger assembly (2). The push-button structure (100) is a detachable waterproof push-button structure, which facilitates the replacement of a push-button conveniently and rapidly, and the push-button structure (100) is applied to the wearable apparatus, so that the user convenience is effectively improved, the appearance of the wearable apparatus is more diversified, and the decorative needs of users are met.

Description

Button Structure and Wearable Devices

This application claims the priority of the Chinese patent application with the application number 202111226660.8 and the title of the invention "button structure and wearable device" submitted to the China Patent Office on October 21, 2021, the entire contents of which are incorporated in this application by reference.

technical field

The present application relates to the technical field of smart wearable devices, in particular to a button structure and a wearable device using the button structure.

Background technique

With the popularization of smart wearable devices, more and more people will choose to wear wearable devices, and it is inevitable that the wearable devices will be scratched and bumped. Bumps, scratches and bumps on the buttons of the wearable device seriously affect the appearance of the whole device.

In related technologies, most of the buttons of wearable devices are non-detachable and have a single color. Therefore, after the buttons are damaged or scratched, only the whole device can be replaced to ensure a perfect appearance, which causes inconvenience to users and cannot meet the decoration needs of users. .

Contents of the invention

The main purpose of this application is to provide a button structure and a wearable device, aiming to provide a detachable waterproof button structure that is convenient and quick to replace buttons. The button structure is applied to wearable devices, which effectively improves user convenience and convenience , which can make the appearance of the wearable device more diversified and meet the decoration needs of users.

In order to achieve the above purpose, the present application proposes a button structure, which includes:

A casing, the casing is provided with an installation cavity and a button hole communicating with the installation cavity;

a trigger component, the trigger component is arranged in the installation cavity, and is arranged corresponding to the button hole; and

A key assembly, the key assembly includes a pressing piece and a key bar, at least part of the key bar is movably arranged in the key hole and corresponds to the trigger assembly, and one end of the pressing piece is movably arranged in the key hole, and is detachably connected to the end of the key rod away from the trigger assembly;

Wherein, pressing and/or rotating the pressing member drives the key rod to trigger the trigger assembly.

In one embodiment, a magnetic attraction is provided at one end of the pressing member movably inserted in the button hole, and the pressing member is detachably connected to the key bar through the magnetic attraction.

In one embodiment, the pressing member includes a pressing cap and a guide rod protruding from the pressing cap, the end of the guide rod away from the pressing cap is movably arranged in the button hole, and the guide rod A fixing cavity is provided at an end far away from the pressing cap, the magnetic element is disposed in the fixing cavity, and the guide rod is detachably connected to the key bar through the magnetic element.

In one embodiment, a surrounding edge protrudes from the periphery of the pressing cap, and the surrounding edge, the pressing cap and the guide rod enclose and form an annular groove, and the pressing member also includes a The buckle inside;

A buckle is protruded from the outer wall of the housing adjacent to the button hole, and the buckle is snap-fitted with the buckle.

In one embodiment, the surrounding edge is provided with a card slot adjacent to the pressing cap, and the buckle member is provided with a card platform, and the card platform is locked in the card slot.

In one embodiment, an end of the buckle part away from the card table is provided with a protrusion, and the buckle part includes a vertical part and a protrusion part arranged at an included angle, the vertical part and the The outer wall of the housing is connected, and the protrusion, the vertical part and the outer wall of the housing are enclosed to form a movable groove, and the protrusion is movably accommodated in the movable groove, and is limited by the protrusion Abut.

In one embodiment, the deck is provided with chamfers;

And/or, at least one side of the protrusion is provided with a chamfer;

And/or, at least one side of the protrusion is provided with a chamfer;

And/or, the buckle is arranged in a ring shape, and the buckle is arranged around the button hole;

And/or, the side of the surrounding edge facing away from the buckle is provided with anti-slip lines.

In one embodiment, a guide cylinder protrudes from the inner wall of the housing, and the button hole is set through the guide cylinder;

The outer wall of the key rod is protrudingly provided with a boss, and the boss abuts against the end of the guide cylinder in a limited position.

In one embodiment, the button assembly further includes a wear-resistant sheet, and the wear-resistant sheet is sandwiched between the boss and the end of the guide cylinder;

And/or, the key assembly further includes a sealing ring, and the sealing ring is sandwiched between the key rod and the guide cylinder.

In one embodiment, the trigger component includes:

An installation bracket, the installation bracket is arranged in the installation cavity, and the installation bracket is provided with an installation groove corresponding to the button hole;

a circuit board, the circuit board is arranged in the installation cavity and connected to the installation bracket; and

a trigger element, the trigger element is arranged in the installation groove, and is electrically connected with the circuit board, the trigger element is provided with a contact piece corresponding to the button hole, and the contact piece and the button rod are far away from the One end of the pressing piece is facing.

In one embodiment, the trigger assembly further includes a photosensitive element arranged in the installation groove, the photosensitive element is spaced from the trigger element and electrically connected to the circuit board, the photosensitive element is connected to the Corresponding to the side wall of the key bar;

And/or, the trigger assembly further includes a rubber pad, the rubber pad is movably arranged on the installation bracket, and is located between the key bar and the contact piece.

The present application also proposes a wearable device, which includes a wearable body and the above-mentioned button structure, and a shell of the button structure is connected to the wearable body.

The button structure of the technical solution of the present application installs the trigger assembly in the installation cavity of the casing, and sets the button assembly as a detachable two-part structure of the pressing part and the button rod, so that at least part of the button rod is movable on the button of the casing The hole corresponds to the trigger component, and one end of the pressing part is movably inserted in the key hole, and is detachably connected to the end of the key rod away from the trigger component, so that the key can be driven by pressing and/or rotating the pressing part The lever triggers the trigger assembly, so that the key structure can realize the key function smoothly. At the same time, when the pressing part is damaged or scratched or when the user replaces various pressing parts, the pressing part can be directly disassembled and separated from the key rod, so as to realize the convenient and quick replacement of the pressing part . The button structure of the present application can not only realize the detachability of the button, but also realize the protection. The button structure is applied to the wearable device, which effectively improves the convenience and convenience of the user, and can make the appearance of the wearable device more diverse, satisfying the needs of the user. decorative needs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only The accompanying drawings are a part of this application. For those skilled in the art, other drawings can be obtained according to the provided drawings without creative work.

FIG. 1 is a schematic cross-sectional view of a button structure in an embodiment of the present application;

FIG. 2 is an enlarged schematic view of point A in FIG. 1 .

Explanation of reference numbers:

label	name	label		name
100	key structure	twenty four	photosensitive element
1	shell	25	rubber pad
11	Mounting cavity	3	Button components
12	button hole	31	Pressing parts
13	Buckle	311	Magnetic parts
131	vertical part	312	push cap
132	card convex part	313	guide rod
133	activity slot	314	Groove
14	Guide cylinder	315	card slot
141	fixed slot	316	Buckle
2	trigger component	3161	card table
twenty one	Mounting brackets	3162	card convex
211	mounting slot	317	fringe
212	Clamping part	32	key lever
twenty two	circuit board	321	Boss
twenty three	trigger element	33	sealing ring
231	Contact piece	34	Wear-resistant sheet

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain the relationship between the components in a certain posture (as shown in the drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

At the same time, the meaning of "and/or" or "and/or" appearing in the whole text includes three options, taking "A and/or B" as an example, including A option, or B option, or A and B at the same time satisfied program.

In addition, descriptions such as "first", "second" and so on in this application are only for description purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present application.

With the popularization of smart wearable devices, more and more people will choose to wear wearable devices, and it is inevitable that the wearable devices will be scratched and bumped. Bumps, scratches and bumps on the buttons of the wearable device seriously affect the appearance of the whole device.

In related technologies, most of the buttons of wearable devices are non-detachable and have a single color. Therefore, after the buttons are damaged or scratched, only the whole device can be replaced to ensure a perfect appearance, which causes inconvenience to users and cannot meet the decoration needs of users. .

Based on the above ideas and problems, the present application proposes a button structure 100 . It can be understood that the button structure 100 can be applied to wearable devices, electronic devices or other products using button functions, which is not limited here. The wearable device using the key structure 100 can conveniently and quickly replace the pressing part 31 after the pressing part 31 of the shell 1 protruding from the key structure 100 is damaged or scratched, so that the user can restore the wearable device to its original state at a lower cost. It is new, and the pressing part 31 can be made into multiple colors, which increases the diversity of the appearance of the wearable device, satisfies the needs of consumers to replace bruised buttons and increases the decoration demand of the wearable device as an ornament.

Please refer to FIG. 1 and FIG. 2 in combination. In the embodiment of the present application, the button structure 100 includes a casing 1, a trigger assembly 2 and a button assembly 3, wherein the casing 1 is provided with an installation cavity 11 and a button connected to the installation cavity 11. The hole 12, the trigger assembly 2 is arranged in the installation cavity 11, and is arranged corresponding to the button hole 12. The button assembly 3 includes a pressing member 31 and a button rod 32. At least part of the button rod 32 is movable in the button hole 12, and is connected with the trigger assembly 2. Correspondingly, one end of the pressing member 31 is movable through the button hole 12, and is detachably connected with the end of the button rod 32 away from the trigger assembly 2; wherein, pressing and/or rotating the pressing member 31 drives the button rod 32 to trigger the trigger assembly 2.

In this embodiment, the housing 1 can be an installation part of the key structure 100 for installing and fixing the trigger assembly 2, the key assembly 3 and other components. Certainly, the shell 1 may also be a shell structure of a wearable device, which is not limited here. It can be understood that the housing 1 provides an installation basis for the trigger assembly 2, the button assembly 3 and other components. By setting the installation cavity 11 in the housing 1, it is convenient to use the installation cavity 11 to install and fix the trigger assembly 2, not only for the trigger assembly 2. Protection, but also play a waterproof and other effects.

It can be understood that by setting the button hole 12 connected to the installation cavity 11 on the housing 1, it is convenient for the part of the button assembly 3 to extend into the installation cavity 11 through the button hole 12, so that the button assembly 3 is pressed and/or pressed under the action of an external force. The pressing part 31 is rotated so that the pressing part 31 drives the key bar 32 to trigger the trigger assembly 2 to realize the key function.

Optionally, the trigger component 2 is used for triggering the keys. The trigger component 2 can be a trigger element or sensing element or a button or shrapnel arranged on the circuit board. When the key bar 32 triggers the trigger component 2, the trigger component 2 transmits a signal to the circuit board to realize corresponding control operations, etc. It is not limited here.

In this embodiment, one end of the pressing part 31 of the key assembly 3 protrudes from the outer shell 1, and the other end of the pressing part 31 is movably inserted in the key hole 12, and is detachably connected to the end of the key rod 32 away from the trigger assembly 2. , set in this way, so that when the pressing piece 31 protruding from the outer shell 1 is bruised or scratched or when the user replaces various pressing pieces 31, the pressing piece 31 can be easily disassembled and separated from the key bar 32, so as to realize convenient and fast Replace the pressing piece 31.

It can be understood that the detachable connection between the pressing member 31 and the key rod 32 can be achieved by means of buckle connection, suction connection, plug fit or screw connection, etc., which will not be discussed here.

The button structure 100 of the present application installs the trigger assembly 2 in the installation cavity 11 of the housing 1, and sets the button assembly 3 as a detachably connected two-part structure of the pressing member 31 and the button rod 32, so that at least part of the button rod 32 The activity is arranged in the button hole 12 of the shell 1, and corresponds to the trigger assembly 2, and one end of the pressing member 31 is movably arranged in the button hole 12, and is detachably connected with the end of the button rod 32 away from the trigger assembly 2, so By pressing and/or rotating the pressing member 31, the key bar 32 can be driven to trigger the trigger assembly 2, so that the key structure 100 can smoothly realize the key function. At the same time, when the pressing member 31 is damaged or scratched or the user replaces various pressing members 31 , the pressing member 31 is directly disassembled and separated from the key bar 32, so as to realize convenient and quick replacement of the pressing member 31. The button structure 100 of the present application can not only realize the detachable replacement of buttons, but also realize the purpose of waterproofing. The button structure 100 is applied to wearable devices, which effectively improves user convenience and convenience, and can make the appearance of wearable devices more diverse. , to meet the user's decoration needs.

In one embodiment, one end of the pressing member 31 movably penetrating in the button hole 12 is provided with a magnetic member 311 , and the pressing member 31 is detachably connected to the key bar 32 through the magnetic member 311 .

In this embodiment, as shown in FIG. 1 , by setting a magnetic attraction 311 at one end of the pressing member 31, the pressing member 31 is sucked and connected with the key bar 32 through the magnetic attracting member 311, so that the pressing member 31 and the key bar 32 can be conveniently realized. The disassembly of the key bar 32 is separated. It can be understood that the pressing part 31 is provided with a magnetic part 311 , and the key lever 32 can be made of metal or magnetic material that is attracted to the magnetic part 311 . Certainly, in other embodiments, the magnetic element 311 may also be provided on the key bar 32 , or both the pressing member 31 and the key bar 32 are provided with the magnetic element 311 , etc., which are not limited herein.

In one embodiment, the pressing member 31 includes a pressing cap 312 and a guide rod 313 protruding from the pressing cap 312 , the end of the guiding rod 313 away from the pressing cap 312 is movably disposed in the button hole 12 , and the guiding rod 313 is away from the pressing cap 312 One end of one end is provided with a fixed chamber, and the magnetic member 311 is arranged in the fixed chamber, and the guide rod 313 is detachably connected with the button rod 32 through the magnetic member 311 .

In this embodiment, as shown in FIG. 1 , by setting the pressing piece 31 as a two-part structure of a pressing cap 312 and a guide rod 313, the pressing cap 312 of the pressing piece 31 is located outside the housing 1, so that the user can press The cap 312 presses or rotates the pressing member 31 , and the end of the guide rod 313 away from the pressing cap 312 is movably disposed in the button hole 12 and detachably connected with the button rod 32 .

It can be understood that, by providing a fixing cavity at one end of the guide rod 313, the magnetic attraction part 311 is disposed in the fixing cavity, so that the magnetic attraction part 311 can be fixed, installed and protected. Of course, in other embodiments, the guide rod 313 and/or the key rod 32 can be made of magnetic material, which is not limited here. Optionally, the magnetic attraction part 311 is a magnet or the like, for example, the magnet material is an N52 NdFeB series magnet with the strongest magnetic force.

In one embodiment, a surrounding edge 317 protrudes from the periphery of the pressing cap 312, and the surrounding edge 317, the pressing cap 312 and the guide rod 313 encircle to form an annular groove 314, and the pressing member 31 also includes a buckle disposed in the annular groove 314 Part 316 ; the outer wall of the shell 1 adjacent to the button hole 12 protrudes from the buckle 13 , and the buckle 316 and the buckle 13 are buckled together.

In this embodiment, as shown in FIG. 1 and FIG. 2 , by setting a surrounding edge 317 on the periphery of the pressing cap 312, the pressing cap 312 and the surrounding edge 317 are surrounded to form a U-shaped groove structure. At this time, the guide rod 313 protrudes It is disposed on the bottom wall of the U-shaped groove structure and protrudes from the U-shaped groove structure, so that the surrounding edge 317 , the pressing cap 312 and the guide rod 313 enclose the ring groove 314 . The setting of the surrounding edge 317 is beneficial for the user to exert external force on the pressing member 31 through the surrounding edge 317 . Optionally, the side of the surrounding edge 317 facing away from the buckle 316 is provided with anti-skid lines.

It can be understood that by arranging the buckle 316 in the ring groove 314 , the ring groove 314 can be used to install and fix the buckle 316 without affecting the appearance of the pressing member 31 . By protruding the buckle 13 on the outer wall of the shell 1, the buckle 13 on the shell 1 can be used to further snap fit with the buckle 13, so as to improve the stability of the connection between the pressing piece 31 and the button rod 32, and avoid pressing Part 31 is free to disengage from key bar 32 and fall off.

In this embodiment, the snap fit between the buckle 316 and the buckle 13 is a movable snap connection, that is, the buckle 13 is placed and the buckle 316 is disengaged, but when an external force is applied to press or rotate the pusher 31, the buckle will The component 316 can move or rotate relative to the buckle component 13 , which is not limited here.

It can be understood that the buckle 316 is integrated with the pressing cap 312 and the surrounding edge 317 of the pressing piece 31 , for example, the buckle 316 and the surrounding edge 317 are integrated, and the like is not limited here. Of course, the buckle 316 and the pressing cap 312 and the surrounding edge 317 of the pusher 31 can also be set as a separate structure, that is, the buckle 316 can be installed in the ring groove 314 by split injection molding or a snap-fit structure. within, without limitation. Optionally, the buckle 316 can be made of PEEK material.

In this embodiment, the locking member 316 is arranged in a ring shape, and the locking member 13 is arranged around the button hole 12 . It can be understood that, as shown in FIG. 1 , the buckle 316 is arranged in the ring groove 314 in an annular structure, that is, the buckle 316 is arranged along the peripheral wall of the surrounding edge 317 , and the buckle 13 is arranged around the button hole 12 .

It can be understood that the buckle 13 may be a cylindrical structure. Or, the buckle 13 includes a plurality, and the plurality of buckle 13 is arranged at intervals around the button hole 12 , which is not limited here.

In one embodiment, as shown in FIG. 1 and FIG. 2 , the surrounding edge 317 is provided with a locking groove 315 adjacent to the pressing cap 312 , and the locking member 316 is provided with a locking platform 3161 , and the locking platform 3161 is locked in the locking groove 315 . It can be understood that the setting is such that the buckle 316 and the pressing cap 312 are processed separately and then assembled into an integrated structure.

In this embodiment, a protrusion is disposed on one end of the surrounding edge 317 adjacent to the pressing cap 312 , and the protrusion is spaced apart from the pressing cap 312 and encloses to form a slot 315 . In order to facilitate the assembly of the buckle 316 , the card table 3161 is provided with chamfered corners. Of course, a guide slope or chamfer may also be provided on the side of the protruding protrusion on the surrounding edge 317 facing away from the pressing cap 312 , which is not limited here.

In one embodiment, the buckle 316 is provided with a buckle 3162 at the end away from the buckle 3161, the buckle 13 includes a vertical part 131 and a buckle 132 arranged at an angle, the vertical part 131 and the shell 1 The outer wall is connected, and the locking protrusion 132 , the vertical portion 131 and the outer wall of the housing 1 enclose to form a movable groove 133 , and the locking protrusion 3162 is movably accommodated in the movable groove 133 and abuts against the locking protrusion 132 in a limited position.

In this embodiment, as shown in FIG. 1 and FIG. 2 , by setting the buckle 3162 on the buckle 316 and setting the buckle 13 as the vertical portion 131 and the buckle 132 , the buckle 132 Located on the side of the vertical part 131 facing away from the button hole 12, the outer wall of the card protrusion 132, the vertical part 131 and the housing 1 encircles to form a movable groove 133, so that the card protrusion 3162 is movably accommodated in the movable groove 133, and is connected with the The locking convex portion 132 is limited and abutted.

It can be understood that the movable groove 133 reserves a movable space for the protrusion 3162 of the buckle 316, that is, when the pressing member 31 is pressed under the action of an external force, the protrusion 3162 can move in the movable groove 133, which is not limited here. .

In this embodiment, in order to facilitate the engagement of the protrusion 3162 of the buckle 316 in the movable groove 133 , at least one side of the protrusion 3162 is provided with a chamfer. Optionally, chamfers are provided on opposite sides of the locking protrusion 3162 , so that the locking protrusion 3162 can be easily engaged in the movable groove 133 and disengaged from the movable groove 133 , which is not limited here.

In order to further facilitate the engagement of the engaging protrusion 132 of the engaging protrusion 3162 , at least one side of the engaging protrusion 132 is provided with a chamfer. Optionally, chamfers are provided on opposite sides of the locking protrusion 132 , which is not limited here.

In one embodiment, the inner wall of the housing 1 is protruded with a guide cylinder 14, and the button hole 12 is set through the guide cylinder 14; Abut.

In this embodiment, by protruding the guide cylinder 14 on the inner wall of the housing 1 , the key lever 32 is installed and fixed by the guide cylinder 14 calmly. By protruding the outer wall of the key rod 32 with a boss 321, the boss 321 and the end of the guide cylinder 14 are limitedly abutted, thereby preventing the button rod 32 from being taken away from the button when the pressing member 31 and the button rod 32 are disassembled. hole 12.

In one embodiment, as shown in FIG. 1 , the button assembly 3 further includes a wear-resistant sheet 34 interposed between the boss 321 and the end of the guide cylinder 14 . It can be understood that the wear-resistant sheet 34 is used to reduce the friction with the guide cylinder 14 when the key lever 32 rotates, so as to reduce the rotation damping force. Optionally, the wear-resistant sheet 34 is made of PEEK.

In one embodiment, as shown in FIG. 1 , the key assembly 3 further includes a sealing ring 33 , and the sealing ring 33 is sandwiched between the key rod 32 and the guide cylinder 14 . It can be understood that, with such arrangement, the sealing ring 33 is used to seal the gap between the key rod 32 and the guide cylinder 14, so as to improve the sealing performance and waterproof performance. Optionally, the sealing ring 33 is made of NBR.

In one embodiment, the trigger assembly 2 includes a mounting bracket 21, a circuit board 22 and a trigger element 23, wherein the mounting bracket 21 is arranged in the mounting cavity 11, and the mounting bracket 21 is provided with a mounting groove 211 corresponding to the button hole 12, and the circuit board 22 Located in the installation cavity 11 and connected to the installation bracket 21, the trigger element 23 is arranged in the installation groove 211 and electrically connected to the circuit board 22. The trigger element 23 is provided with a contact piece 231 corresponding to the button hole 12, and the contact piece 231 is connected to the button The end of the rod 32 away from the pressing member 31 faces directly.

In this embodiment, the mounting bracket 21 is used for mounting and fixing the circuit board 22 and the trigger element 23 and the like. The circuit board 22 is used for receiving the trigger signal of the trigger element 23 and used for realizing the corresponding control function of the trigger signal. Optionally, the circuit board 22 is a flexible circuit board. The trigger element 23 can be welded on the flexible circuit board, and is located in the mounting groove 211 of the mounting bracket 21, so that the trigger element 23 is provided with a contact piece 231 corresponding to the button hole 12, and the contact piece 231 and the button rod 32 are away from the side of the pressing member 31. The ends are aligned, so that when an external force is applied to press the pressing member 31 , the key rod 32 abuts against the contact piece 231 and presses the trigger signal.

It can be understood that the mounting bracket 21 is provided with a clamping portion 212, and the outer wall of the guide cylinder 14 is provided with a fixing groove 141, so that the clamping portion 212 of the mounting bracket 21 is clamped in the fixing groove 141, so that the mounting bracket 21 and the guide The connection of the cartridge 14 is fixed.

In one embodiment, as shown in FIG. 1 , the trigger assembly 2 further includes a rubber pad 25 , which is movably disposed on the mounting bracket 21 and located between the key bar 32 and the contact piece 231 . It can be understood that by providing the rubber pad 25 , the rubber pad 25 can be used to improve the touch or experience of the key when the key assembly 3 is pressed.

In one embodiment, the trigger assembly 2 further includes a photosensitive element 24 disposed in the installation groove 211. The photosensitive element 24 is spaced from the trigger element 23 and is electrically connected to the circuit board 22. The photosensitive element 24 corresponds to the side wall of the key bar 32. .

In this embodiment, as shown in FIG. 1 , by setting the photosensitive element 24, the photosensitive element 24 is used to detect and recognize the rotation of the key bar 32 when the user rotates the pressing member 31, so as to trigger a signal different from pressing the trigger element 23. or functions, which are not limited here.

It can be understood that when the key rod 32 rotates, the damping force of the key rod 32 comes from the sealing ring 33 and the wear-resistant sheet 34, and the damping force of the key rod 32 is tested to be 3N/cm-5N/cm. N52 NdFeB series magnets with the strongest magnetic force can generate 0.5N force on the key bar 32 through simulation, that is, 50N/cm, so that the pressing part 31 can drive the key bar 32 to rotate under the action of the magnetic attraction part 311.

In this embodiment, the contact end surface of the guide rod 313 of the pressing member 31 and the key rod 32 is sprayed to increase the coefficient of friction, so as to further realize that the pressing member 31 drives the key rod 32 to rotate.

The key structure 100 of the present application achieves the waterproof function of the key structure 100 by setting the key component 3 as a detachably connected pressing member 31 and a key bar 32, and at least one of the pressing member 31 and the key bar 32 is provided with an embedded magnet. At the same time, the need to replace the pressing part 31 enables consumers to easily and quickly replace the pressing part 31 of the wearable device without affecting the waterproof of the whole machine, and makes the appearance of the wearable device more diverse, so that the button structure 100 can not only achieve the purpose of button disassembly, but also Can achieve waterproof purpose.

The present application also proposes a wearable device, which includes a wearable body and the above-mentioned key structure 100 , and the shell 1 of the key structure 100 is connected to the wearable body. For the specific structure of the button structure 100, refer to the aforementioned embodiments. Since this wearable device adopts all the technical solutions of the aforementioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the aforementioned embodiments. repeat. It can be understood that the wearable device may be a wrist-worn device such as a watch or a wristband, and the wearing body is a wristband. The wearable device may also be a foot-mounted device, an arm-mounted device, a waist-mounted device, a head-mounted device, etc., which is not limited here.

The above is only an optional embodiment of the application, and does not limit the patent scope of the application. Under the concept of the application, the equivalent structure transformation made by using the description of the application and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present application.

Claims (12)

1. A key structure (100), characterized in that the key structure (100) comprises:

   A housing (1), the housing (1) is provided with an installation cavity (11) and a button hole (12) communicating with the installation cavity (11);

   a trigger component (2), the trigger component (2) is arranged in the installation cavity (11), and is arranged corresponding to the button hole (12); and

   A key assembly (3), the key assembly (3) includes a pressing member (31) and a key bar (32), at least part of the key bar (32) is movably arranged in the key hole (12), and is connected with the key bar (32). Corresponding to the trigger assembly (2), one end of the pressing member (31) is movable through the button hole (12), and can be connected with the end of the button rod (32) away from the trigger assembly (2). Disconnect the connection;

   Wherein, pressing and/or rotating the pressing member (31) drives the key lever (32) to trigger the trigger assembly (2).
2. The button structure (100) according to claim 1, characterized in that, one end of the pressing member (31) movably penetrating in the button hole (12) is provided with a magnetic attraction member (311), and the pressing The part (31) is detachably connected with the key bar (32) through the magnetic part (311).
3. The button structure (100) according to claim 2, characterized in that, the pressing member (31) comprises a pressing cap (312) and a guide rod (313) protruding from the pressing cap (312), the The end of the guide rod (313) away from the press cap (312) is movably installed in the button hole (12), and the end of the guide rod (313) away from the press cap (312) is provided with a fixed cavity, The magnetic attractor (311) is arranged in the fixed cavity, and the guide rod (313) is detachably connected to the button rod (32) through the magnetic attractor (311).
4. The button structure (100) according to claim 3, characterized in that, a surrounding edge (317) protrudes from the periphery of the pressing cap (312), and the surrounding edge (317), the pressing cap (312) and the guide rod (313) encloses and forms an annular groove (314), and the pressing member (31) further includes a buckle (316) disposed in the annular groove (314);

   The outer wall of the housing (1) adjacent to the button hole (12) is protrudingly provided with a buckle (13), and the buckle (316) is snap-fitted with the buckle (13).
5. The button structure (100) according to claim 4, characterized in that, the surrounding edge (317) is provided with a slot (315) adjacent to the pressing cap (312), and the buckle (316) is provided with There is a card table (3161), and the card table (3161) is card-connected in the card slot (315).
6. The button structure (100) according to claim 5, characterized in that, an end of the buckle (316) away from the card table (3161) is provided with a buckle (3162), and the buckle (13 ) includes a vertical portion (131) and a protrusion (132) arranged at an angle, the vertical portion (131) is connected to the outer wall of the housing (1), the protrusion (132), the protrusion The vertical part (131) and the outer wall of the casing (1) enclose to form a movable groove (133), and the locking protrusion (3162) is movably accommodated in the movable groove (133), and is connected with the locking protrusion Part (132) limit abuts.
7. The button structure (100) according to claim 6, characterized in that, the card table (3161) is provided with chamfers;

   And/or, at least one side of the protrusion (3162) is provided with a chamfer;

   And/or, at least one side of the protrusion (132) is provided with a chamfer;

   And/or, the buckle (316) is arranged in a ring shape, and the buckle (13) is arranged around the button hole (12);

   And/or, the side of the surrounding edge (317) facing away from the buckle (316) is provided with anti-skid lines.
8. The button structure (100) according to claim 1, characterized in that, a guide cylinder (14) protrudes from the inner wall of the housing (1), and the button hole (12) is set through the guide cylinder (14) ;

   A boss (321) protrudes from the outer wall of the key lever (32), and the boss (321) abuts against the end of the guide cylinder (14) in a limited position.
9. The button structure (100) according to claim 8, characterized in that, the button assembly (3) further comprises a wear-resistant sheet (34), and the wear-resistant sheet (34) is clamped on the boss (321 ) and the end of the guide cylinder (14);

   And/or, the key assembly (3) further includes a sealing ring (33), and the sealing ring (33) is sandwiched between the key rod (32) and the guide cylinder (14).
10. The button structure (100) according to any one of claims 1 to 9, characterized in that, the trigger component (2) comprises:

    An installation bracket (21), the installation bracket (21) is arranged in the installation cavity (11), and the installation bracket (21) is provided with an installation groove (211) corresponding to the button hole (12);

    a circuit board (22), the circuit board (22) is arranged in the installation cavity (11) and connected to the installation bracket (21); and

    A trigger element (23), the trigger element (23) is arranged in the installation groove (211), and is electrically connected with the circuit board (22), and the trigger element (23) corresponds to the button hole (12 ) is provided with a contact sheet (231), and the contact sheet (231) is opposite to the end of the key bar (32) away from the pressing member (31).
11. The button structure (100) according to claim 10, characterized in that, the trigger assembly (2) further comprises a photosensitive element (24) arranged in the installation groove (211), and the photosensitive element (24) Spaced from the trigger element (23) and electrically connected to the circuit board (22), the photosensitive element (24) corresponds to the side wall of the key bar (32);

    And/or, the trigger assembly (2) also includes a rubber pad (25), the rubber pad (25) is movably arranged on the installation bracket (21), and is located between the button bar (32) and the touch pad. Between slices (231).
12. A wearable device, characterized in that it comprises a wearable body and the button structure (100) according to any one of claims 1 to 11, the shell (1) of the button structure (100) is connected to the wearable body .

Images