CN114220694A - Key structure and wearing equipment - Google Patents
Key structure and wearing equipment Download PDFInfo
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- CN114220694A CN114220694A CN202111550802.6A CN202111550802A CN114220694A CN 114220694 A CN114220694 A CN 114220694A CN 202111550802 A CN202111550802 A CN 202111550802A CN 114220694 A CN114220694 A CN 114220694A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
- H01H25/065—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement using separate operating parts, e.g. a push button surrounded by a rotating knob
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/163—Wearable computers, e.g. on a belt
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
- H01H13/285—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs having a symmetrical configuration
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Supports Or Holders For Household Use (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a key structure and wearing equipment, wherein the key structure comprises a trigger assembly and a key assembly, the key assembly comprises a rotary crown and a pressing piece, the rotary crown is rotatably arranged in a key hole of a shell in a penetrating manner, a sliding cavity is arranged in the rotary crown, and the pressing piece is slidably arranged in the sliding cavity in a penetrating manner; when the pressing piece is pressed, the pressing piece moves along the sliding cavity to trigger the trigger assembly; and/or, when the rotating crown is rotated, the rotating crown drives the pressing piece to rotate so as to trigger the trigger assembly. The invention aims to improve a key structure which can ensure good rotating hand feeling and prolong the rotating life of a crown, and the key structure is applied to equipment, can effectively reduce the thickness of the equipment shell and save the internal space of the equipment.
Description
Technical Field
The invention relates to the technical field of intelligent wearable equipment, in particular to a key structure and wearable equipment applying the key structure.
Background
With the continuous development of material technology, the thickness of the watch case of the watch is thinner and thinner, but the crown needs a certain stroke for pressing, so the further reduction of the thickness of the watch case is limited, the partial thickness of the crown is thicker, and more internal space of the watch case is occupied. Meanwhile, in the related art, the crown can rub against the spring when rotating, so that the rotating hand feeling is poor, and the rotating service life is short.
Disclosure of Invention
The invention mainly aims to provide a key structure and wearing equipment, aiming at improving the key structure which can ensure good rotating hand feeling and prolong the rotating life of a crown.
In order to achieve the above object, the present invention provides a key structure, including:
a trigger component; and
the key assembly comprises a rotary crown and a pressing piece, the rotary crown is rotatably arranged in a key hole of the shell in a penetrating manner, a sliding cavity is arranged in the rotary crown, and the pressing piece is slidably arranged in the sliding cavity in a penetrating manner;
when the pressing piece is pressed, the pressing piece moves along the sliding cavity to trigger the trigger assembly; and/or, when the rotating crown is rotated, the rotating crown drives the pressing piece to rotate so as to trigger the trigger assembly.
In one embodiment, the pressing piece comprises a key rod and a key cap which are connected;
the sliding cavity comprises a first section and a second section which are communicated, the aperture of the second section is larger than that of the first section, the key rod penetrates through the first section in a sliding mode, and part of the key cap protrudes out of one end, far away from the first section, of the second section.
In an embodiment, the key structure further includes at least one first sealing ring, and the first sealing ring is clamped between the key rod and the hole wall of the first section.
In one embodiment, a first clamping piece is convexly arranged on the cavity wall of the second section, and a second clamping piece in clamping fit with the first clamping piece is arranged on the outer wall of the key cap;
the key assembly further comprises an elastic piece arranged in the first section, and the elastic piece is elastically abutted with the key rod;
when the key cap is pressed, the key rod compresses or stretches the elastic piece.
In one embodiment, a butting table is convexly arranged on the outer wall of the key rod, a supporting table is convexly arranged on the inner wall of the first section, which is far away from one end of the second section, and two ends of the elastic piece are respectively and elastically butted against the butting table and the supporting table;
and/or the outer wall of the key cap is provided with an avoidance groove corresponding to the second clamping piece, the second clamping piece comprises an elastic arm and a clamping protrusion, one end of the elastic arm is connected with the outer wall of the key cap, and the clamping protrusion is arranged at the other end of the elastic arm and is positioned on one side of the elastic arm, which is opposite to the avoidance groove;
and/or an abutting surface is formed at the communication position of the first section and the second section, and when the key cap is pressed, the key cap abuts against the abutting surface.
In one embodiment, the rotating crown comprises a rotating part and a rotating part which are connected, the sliding cavity penetrates through the rotating part and the rotating part, a limiting surface is formed at the joint of the rotating part and the rotating part, and the rotating part is rotatably arranged in the key hole in a penetrating mode so that the limiting surface is in limiting abutting joint with the outer wall of the shell.
In an embodiment, the rotating shaft portion penetrates through an outer wall of one end of the key hole to be provided with a clamping groove, the key structure further comprises a clamp spring arranged in the shell, and the clamp spring is movably clamped in the clamping groove.
In an embodiment, the draw-in groove is followed the outer wall circumference of pivot portion sets up and forms the annular, the jump ring has joint portion, joint portion is the setting of U type, joint portion activity joint in the draw-in groove.
In an embodiment, the key structure further includes a wear pad, and the wear pad is sleeved on the rotating shaft portion and clamped between the limiting surface and the outer wall of the housing.
In an embodiment, the key structure further includes at least one second sealing ring, and the second sealing ring is clamped between the outer wall of the rotation shaft portion and the hole wall of the key hole.
In one embodiment, the trigger component comprises:
the trigger element is arranged in the shell and is opposite to the key hole; and
and the optical sensor is arranged in the shell and is opposite to the side wall of the rotary crown.
The invention further provides wearing equipment which comprises an equipment main body and the key structure, wherein the equipment main body comprises a shell, the shell is provided with a key hole, and the key structure is connected to the shell.
According to the key structure, the rotary crown of the key assembly is rotatably arranged in the key hole of the shell in a penetrating manner, and the sliding cavity is arranged in the rotary crown, so that the pressing piece can be slidably arranged in the sliding cavity in a penetrating manner, and therefore when the pressing piece is pressed, the pressing piece moves along the sliding cavity of the rotary crown, and the trigger assembly is triggered; and/or when the rotating crown is rotated, the rotating crown can drive the pressing piece to rotate so as to trigger the trigger assembly, namely the pressing piece and the rotating crown of the key assembly are arranged in a nested manner, so that the rotating function and the pressing function are separated, the shell does not need to ensure the stroke required by pressing, the thickness of the shell of the equipment can be further reduced, and the internal space of the equipment is saved; meanwhile, the pressing piece can be slidably arranged in the sliding cavity in a penetrating mode, so that the pressing piece can rotate along with the rotating crown when the rotating crown rotates and does not rub against the pressing piece, good rotating hand feeling can be guaranteed, and the rotating life of the crown is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 diagram of a key structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another view angle of the key structure according to an embodiment of the present invention;
FIG. 3 is an exploded view of a key structure according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a key structure according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a rotating crown in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural view of a pressing member according to an embodiment of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are 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, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the continuous development of material technology, the thickness of the watch case of the watch is thinner and thinner, but the crown needs a certain stroke for pressing, so the further reduction of the thickness of the watch case is limited, the partial thickness of the crown is thicker, and more internal space of the watch case is occupied. Meanwhile, in the related art, the crown can rub against the spring when rotating, so that the rotating hand feeling is poor, and the rotating service life is short.
Based on the above-mentioned conception and problems, the present invention provides a key structure 100. It is understood that the key structure 100 can be applied to a wearable device, an electronic device or other products using key functions, and is not limited thereto. When key structure 100 is applied to wearing equipment, wearing equipment includes casing 1, and also casing 1 can be wearing equipment's shell, and casing 1 is equipped with button hole 11, and button structure 100 is middle key assembly 3's rotatory table crown 31 and the button hole 11 of the part protrusion casing 1 of pressing piece 32, so can make things convenient for the rotatory table crown 31 and the pressing piece 32 of button assembly 3 to realize respectively rotatory and press the function.
Referring to fig. 1 to 6, in an embodiment of the present invention, the key structure 100 includes a trigger assembly 2 and a key assembly 3, wherein the key assembly 3 includes a rotating crown 31 and a pressing member 32, the rotating crown 31 is rotatably disposed in the key hole 11 of the casing 1, a sliding cavity 31a is disposed in the rotating crown 31, and the pressing member 32 is slidably disposed in the sliding cavity 31 a; when the pressing piece 32 is pressed, the pressing piece 32 moves along the sliding cavity 31a to trigger the trigger assembly 2; and/or, when the rotating crown 31 is rotated, the rotating crown 31 rotates the pressing member 32 to trigger the trigger assembly 2.
In the present embodiment, the key structure 100 is applied to a device having a key function, the device including a housing 1, the housing 1 being provided with a key hole 11, so that the key structure 100 is fixedly installed by using the housing 1. Of course, the housing 1 may also be a mounting part of the key structure 100 for mounting and fixing the trigger assembly 2, the key assembly 3 and other parts, which is not limited herein. It can be understood that casing 1 provides the installation basis for triggering subassembly 2, button subassembly 3 and other parts, through set up the installation cavity in casing 1 to conveniently utilize the installation cavity installation, fixed trigger subassembly 2, not only realize the protection to triggering subassembly 2, can also play effects such as waterproof.
It can be understood that, through set up the button hole 11 of intercommunication installation cavity on casing 1 to make things convenient for the part of button subassembly 3 to pass through button hole 11 and stretch into the installation cavity, so that button subassembly 3 presses and/or rotatory button subassembly 3 under the exogenic action, so that the pressing member 32 and/or the rotatory crown 31 of button subassembly 3 trigger subassembly 2, in order to realize different button functions.
Optionally, the triggering assembly 2 is used for triggering of a key. The trigger assembly 2 may be a trigger element or an inductive element or a key or a spring piece disposed on the circuit board, and when the pressing piece 32 and/or the rotating crown 31 of the key assembly 3 triggers the trigger assembly 2, the trigger assembly 2 transmits a signal to the circuit board to implement a corresponding control operation, and the like, which is not limited herein.
In this embodiment, the one end of the rotatory crown 31 of button subassembly 3 protrudes in the outside of casing 1, the other end of rotatory crown 31 rotates and wears to locate in key hole 11, thereby convenience of customers realizes the rotation function through convex rotatory crown 31, the one end protrusion of the pressing piece 32 of button subassembly 3 is in the one end of protrusion in the outside rotatory crown 31 of casing 1 simultaneously, also the other end activity of pressing piece 32 wears to locate in sliding cavity 31a, so can convenience of customers realizes pressing the function through convex pressing piece 32.
It can be understood that the rotary crown 31 can be rotatably disposed through the key hole 11 in a damping manner, so that the rotary crown 31 can rotate in the key hole 11 under the condition of applying an external force, and the rotary crown 31 is fixed in the key hole 11 under the condition of not applying the external force. Of course, in other embodiments, the rotating crown 31 can also be installed in the key hole 11 through a seal ring or a damping ring or other structures capable of realizing rotational installation, which is not limited herein.
In the present embodiment, the pressing member 32 is movable along the sliding cavity 31a of the rotary crown 31, for example, the pressing member 32 is slidably disposed in the sliding cavity 31a in a damping manner, so that the pressing member 32 can move in the sliding cavity 31a under the application of an external force, and the pressing member 32 is fixed in the sliding cavity 31a under the non-application of the external force. Of course, in other embodiments, the pressing member 32 may also be configured to perform a pressing return by using a spring or the like, or ensure that the pressing member 32 does not move along the sliding cavity 31a without an external force, and the like, which is not limited herein.
It is understood that the pressing member 32 and the rotating crown 31 are connected into a whole structure by a detachable connection manner, such as a snap connection, a plug fit, a suction connection, etc., and are not limited herein.
In the key structure 100 of the present invention, the rotating crown 31 of the key assembly 3 is rotatably inserted into the key hole 11 of the casing 1, and the sliding cavity 31a is disposed in the rotating crown 31, so that the pressing member 32 is slidably inserted into the sliding cavity 31a, and thus when the pressing member 32 is pressed, the pressing member 32 moves along the sliding cavity 31a of the rotating crown 31, and the triggering assembly 2 is triggered; and/or, when the rotating crown 31 is rotated, the rotating crown 31 can drive the pressing piece 32 to rotate to trigger the trigger assembly 2, that is, the pressing piece 32 and the rotating crown 31 of the key assembly 3 are arranged in a nested manner, so that the rotating function and the pressing function are separated, therefore, the shell 1 does not need to ensure the stroke required by pressing, the thickness of the shell 1 of the device can be further reduced, and the internal space of the device can be saved; meanwhile, the pressing piece 32 is slidably arranged in the sliding cavity 31a in a penetrating manner, so that the pressing piece 32 can rotate along with the rotating crown 31 without friction with the pressing piece 32 when the rotating crown 31 rotates, good rotating hand feeling can be ensured, and the rotating life of the rotating crown 31 is prolonged.
In one embodiment, the wall of the sliding cavity 31a is convexly provided with a first clamping member 315, and the outer wall of the pressing member 32 is provided with a second clamping member 323 which is in clamping fit with the first clamping member 315; the key assembly 3 further includes an elastic member 33 sleeved on the outer wall of the pressing member 32, and two ends of the elastic member 33 are respectively elastically abutted against the pressing member 32 and the cavity wall of the sliding cavity 31 a.
In the present embodiment, as shown in fig. 3 to 6, by providing the first engaging member 315 on the wall of the sliding cavity 31a of the rotating crown 31 and providing the second engaging member 323 on the outer wall of the pressing member 32, the pressing member 32 is engaged with the rotating crown 31 by the engagement between the second engaging member 323 and the first engaging member 315; meanwhile, through setting up elastic component 33, make elastic component 33 be located the sliding cavity 31a, and the cover is located pressing piece 32 outer wall, make the both ends of elastic component 33 respectively with pressing piece 32 and the chamber wall elasticity butt in sliding cavity 31a, so when pressing piece 32 is connected with rotatory table crown 31 joint through the joint cooperation of second joint piece 323 with first joint piece 315, elastic component 33 is in compression state, thereby utilize the elasticity of elastic component 33 to make pressing piece 32 keep away from trigger subassembly 2, and make pressing piece 32 be connected with rotatory table crown 31 joint through the joint cooperation of second joint piece 323 with first joint piece 315, avoid pressing piece 32 to break away from rotatory table crown 31.
Alternatively, the elastic member 33 is a compression spring, a telescopic spring, or the like, and is not limited herein. It can be understood that, the two ends of the elastic member 33 are elastically abutted against the cavity walls of the pressing member 32 and the sliding cavity 31a, respectively, and a support table or an abutment table may be provided on the outer wall of the pressing member 32 and the cavity wall of the sliding cavity 31a, and the support table or the abutment table does not affect the movement of the pressing member 32 in the sliding cavity 31 a.
In the present embodiment, the rotating crown 31 may be a cylindrical structure with two open ends, that is, the two ends of the sliding cavity 31a have openings, which is not limited herein. The pressing member 32 may be a column or a rod, and the like, but is not limited thereto.
In one embodiment, the press piece 32 includes a key lever 321 and a key cap 322 connected; the sliding cavity 31a includes a first section 3121 and a second section 3111 which are communicated with each other, the aperture of the second section 3111 is larger than that of the first section 3121, the key lever 321 is slidably disposed through the first section 3121, and a portion of the key cap 322 protrudes from an end of the second section 3111 which is far away from the first section 3121.
In an embodiment, as shown in fig. 3 to 6, a first clamping member 315 is convexly disposed on a cavity wall of the second section 3111, and a second clamping member 323 clamped and matched with the first clamping member 315 is disposed on an outer wall of the key cap 322; the key assembly 3 further includes an elastic member 33 disposed in the first section 3121, the elastic member 33 elastically abuts against the key lever 321; when the key cap 322 is pressed, the key rod 321 compresses or stretches the elastic member 33.
In this embodiment, through setting up the pressing piece 32 into button pole 321 and button cap 322, and set up sliding cavity 31a into first section 3121 and second section 3111 that are linked together, make the button pole 321 of pressing piece 32 slide and wear to locate first section 3121, part button cap 322 is located second section 3111 through the cooperation of second joint spare 323 and first joint spare 315, the protruding second section 3111 of part button cap 322 is kept away from the one end of first section 3121, so can make things convenient for the user to press button cap 322, make button cap 322 drive button pole 321 to remove under the exogenic action, in order further to compress elastic component 33, and make button pole 321 support and press trigger component 2.
Alternatively, the first clamping member 315 and the second clamping member 323 may be a matching structure of a clamping platform and a buckle, or a matching structure of a clamping protrusion and a clamping groove, or a matching structure of a clamping protrusion and a clamping hole, which is not limited herein.
Optionally, the elastic element 33 is a spring, and the elastic element 33 is sleeved on an outer wall of the key lever 321. Of course, in other embodiments, the elastic element 33 is a spring, in which case, the elastic element 33 is located in the first section 3121, and the elastic element 33 is elastically connected to the key lever 321 in an abutting manner.
It can be understood that the diameter of the key cap 322 of the press 32 is larger than that of the key bar 321, and optionally, the aperture of the second section 3111 is larger than that of the first section 3121, so that the second section 3111 of the sliding cavity 31a is fitted with the key cap 322, and the first section 3121 of the sliding cavity 31a is fitted with the key bar 321. Of course, in order to avoid the elastic member 33 from affecting the movement of the key lever 321, the diameter of the first section 3121 is slightly larger than that of the elastic member 33.
In the present embodiment, the key rod 321 and the key cap 322 of the pressing member 32 are integrally formed, so that the structural strength of the pressing member 32 can be improved.
In an embodiment, an abutting table 3211 is protruded on an outer wall of the key lever 321, a supporting table 316 is protruded on an inner wall of the first section 3121 away from one end of the second section 3111, and two ends of the elastic member 33 are elastically abutted to the abutting table 3211 and the supporting table 316, respectively.
As shown in fig. 3 to 6, in the present embodiment, the abutting table 3211 is disposed on the outer wall of the key rod 321, and the supporting table 316 is disposed in the cavity wall of the rotating crown 31 adjacent to one end of the trigger assembly 2, so that two ends of the elastic element 33 elastically abut against the abutting table 3211 and the supporting table 316, respectively, thereby ensuring that the elastic element 33 is in a compressed state when the pressing element 32 and the rotating crown 31 are in snap fit through the second snap-fit element 323 and the first snap-fit element 315.
In an embodiment, the key structure 100 further includes at least one first sealing ring 6, and the first sealing ring 6 is sandwiched between the key rod 321 and the hole wall of the first section 3121.
In this embodiment, as shown in fig. 3 and 4, by providing the first sealing ring 6 between the key lever 321 and the hole wall of the first section 3121, the gap between the key lever 321 and the wall of the first section 3121 of the sliding cavity 31a is sealed by the first sealing ring 6, so that the sealing performance and the waterproof performance are improved. Optionally, the material of the first sealing ring 6 is NBR.
It is understood that the first sealing ring 6 includes a plurality of first sealing rings 6, and the plurality of first sealing rings 6 are arranged at intervals along the extending direction of the key lever 321.
In order to avoid the first sealing ring 6 from being displaced during the movement of the key rod 321, in an embodiment, as shown in fig. 3, 4 and 6, at least one of the hole walls of the key rod 321 and the first section 3121 is provided with a first groove 3212, and the first sealing ring 6 is accommodated in the first groove 3212 and partially protrudes from the notch of the first groove 3212.
In this embodiment, the first groove 3212 may be disposed on an outer wall of the key rod 321, or the first groove 3212 may be disposed on a cavity wall of the first segment 3121, or both the outer wall of the key rod 321 and the cavity wall of the first segment 3121 are disposed with the first groove 3212, and are disposed correspondingly, which is not limited herein. As can be appreciated, the first sealing ring 6 has elasticity and sealing performance, and the first sealing ring 6 is accommodated in the first groove 3212 and partially protrudes out of the notch of the first groove 3212, so that the first sealing ring 6 protruding out of the notch of the first groove 3212 can be in sealing abutment with the outer wall of the key lever 321 or the cavity wall of the first segment 3121.
Alternatively, the first groove 3212 may be a U-shaped groove, a wedge-shaped groove, a V-shaped groove, an arc-shaped groove, a semi-circular groove, or the like, which is not limited herein.
In an embodiment, an avoiding groove 3221 is formed in the outer wall of the key cap 322 corresponding to the second clamping member 323, the second clamping member 323 includes a resilient arm 3231 and a clamping protrusion 3232, one end of the resilient arm 3231 is connected to the outer wall of the key cap 322, the clamping protrusion 3232 is protruding from the other end of the resilient arm 3231 and is located on a side of the resilient arm 3231 facing away from the avoiding groove 3221, and the resilient arm 3231 is flush with the outer wall of the key cap 322.
In this embodiment, as shown in fig. 3 to 5, the avoiding groove 3221 is disposed on the outer wall of the key cap 322, so as to facilitate the elastic avoiding position of the second clip member 323, and ensure that the second clip member 323 smoothly extends into the second section 3111 and is clipped with the first clip member 315. It can be understood that, the bullet arm 3231 one end of second joint spare 323 is connected with the outer wall according to key cap 322, and the other end is the free end, and protruding 3232 of card locates the free end of bullet arm 3231 for bullet arm 3231 flushes with the outer wall according to key cap 322, thereby when exerting external force and pressing according to key cap 322, can slide along second section 3111 according to key cap 322, avoids second joint spare 323 to interfere the slip according to key cap 322.
Optionally, the first snap-in member 315 is disposed in an annular boss, that is, the first snap-in member 315 is disposed along the circumferential extension of the inner wall of the second section 3111. Of course, in other embodiments, the first engaging member 315 includes a plurality of boss structures, and the boss structures are spaced along the circumference of the inner wall of the second section 3111, and each boss structure corresponds to one second engaging member 323.
It can be understood that the second clamping members 323 include a plurality of second clamping members 323, the plurality of second clamping members 323 are circumferentially arranged along the outer wall of the key cap 322 at intervals, and an avoiding groove 3221 is formed in the outer wall of the key cap 322 corresponding to each second clamping member 323, which is not limited herein. In this embodiment, in order to facilitate the protrusion 3232 of the second clip member 323 smoothly extending into the second section 3111 and clipping with the first clip member 315, the protrusion 3232 has a guiding surface 3233, that is, when the pressing member 32 is installed, the first clip member 315 moves along the guiding surface 3233 of the protrusion 3232, so that the protrusion 3232 slides into the second section 3111 and clips with the first clip member 315.
In one embodiment, as shown in fig. 3 to 5, an abutting surface 3112 is formed at a communication portion between the first segment 3121 and the second segment 3111, and when the key cap 322 is pressed, the key cap 322 abuts against the abutting surface 3112. It can be understood, so set up to utilize the extrusion of butt face 3112 restriction external force, avoid external force too big, make press key cap 322 to drive press key rod 321 transition to press and trigger subassembly 2, and then damage trigger subassembly 2. So when exerting external force and pressing button cap 322, the outer wall of button cap 322 slides along first joint spare 315 to with butt joint face 3112 butt joint, button pole 321 just can support to press and trigger subassembly 2 this moment.
In one embodiment, the rotating crown 31 includes a rotating portion 311 and a rotating portion 312 connected to each other, the sliding cavity 31a penetrates through the rotating portion 311 and the rotating portion 312, a limiting surface 313 is formed at a connection position of the rotating portion 311 and the rotating portion 312, and the rotating portion 312 is rotatably inserted into the key hole 11, so that the limiting surface 313 is in limiting contact with the outer wall of the case 1.
In the present embodiment, as shown in fig. 1 to 5, by providing the rotary crown 31 as the rotary portion 311 and the rotary shaft portion 312 connected, the sliding chamber 31a penetrates through the rotary portion 311 and the rotary shaft portion 312, that is, the second section 3111 is formed through the portion of the sliding chamber 31a of the rotary portion 311, and the first section 3121 is formed through the portion of the sliding chamber 31a of the rotary shaft portion 312. Through being formed with spacing face 313 in the outer wall junction of the outer wall of rotating part 311 and pivot portion 312 for pivot portion 312 rotationally wears to locate in the key hole 11, makes spacing face 313 and the spacing butt of casing 1's outer wall, thereby when ensureing to exert external force and press down pressure piece 32, rotatory crown 31 avoids moving along key hole 11 through the spacing butt of face 313 and casing 1's outer wall.
It is understood that the outer diameter of the rotating portion 311 of the rotary crown 31 is larger than the outer diameter of the rotating shaft portion 312. Alternatively, the rotation shaft portion 312 of the rotary crown 31 has a cylindrical structure. In the present embodiment, the rotary portion 311 and the rotary shaft portion 312 of the rotary crown 31 are formed integrally, so that the structural strength of the rotary crown 31 can be improved.
In an embodiment, the rotation shaft portion 312 penetrates through an outer wall of one end of the key hole 11 to be provided with a locking groove 3122, the key structure 100 further includes a snap spring 4 disposed in the housing 1, and the snap spring 4 is movably locked in the locking groove 3122.
In this embodiment, as shown in fig. 2 to 5, by providing the engaging groove 3122 on the rotating shaft portion 312 and providing the snap spring 4, the snap spring 4 is movably engaged with the engaging groove 3122 and abuts against the inner wall of the housing 1 for limitation, so that the snap spring 4 can be used to further limit the rotating crown 31 in the key hole 11, and when the rotating crown 31 and/or the pressing member 32 of the key assembly 3 are prevented from being pulled out of the key hole 11 by applying an external force to pull the key assembly 3.
It can be understood that, by arranging the snap spring 4, the snap spring 4 is detachably clamped in the clamping groove 3122 of the rotary crown 31, so that the key assembly 3 is convenient to mount and dismount. Of course, in other embodiments, the rotation shaft 312 may be protruded from an outer wall of one end of the key hole 11 to abut against an inner wall of the casing 1, that is, the rotation shaft 312, the rotation part 311 and the rotation part 312 enclose to form an H-shaped limit groove structure, so as to ensure the installation and the limit of the rotation crown 31, which is not limited herein.
In this embodiment, the engaging groove 3122 is circumferentially disposed along the outer wall of the rotating shaft 312 and forms an annular groove, the snap spring 4 has a locking portion 41, the locking portion 41 is disposed in a U shape, and the locking portion 41 is movably locked in the engaging groove 3122. Also jump ring 4 has the installation department of joint portion 41 and connection joint portion 41, and jump ring 4 is spacing through the spacing installation of installation department and casing 1's inner wall or butt, and the joint portion 41 of jump ring 4 is the setting of U type for U type jump ring 4 joint is in rotatory crown 31 in the draw-in groove 3122 of pivot portion 312, can spacing rotatory crown 31 along the axial removal of key hole 11 on the one hand, and on the other hand has and can realize that rotatory crown 31 follows the rotation of key hole 11 circumference.
In an embodiment, as shown in fig. 1 and fig. 3 to fig. 5, the key structure 100 further includes a wear-resistant plate 5, and the wear-resistant plate 5 is sleeved on the rotating shaft portion 312 and clamped between the limiting surface 313 and the outer wall of the housing 1. It will be appreciated that this is so arranged that friction with the outer wall of the case 1 when the rotary crown 31 rotates is reduced by the wear-resistant pieces 5, thereby reducing the rotational damping force. Optionally, the wear-resistant sheet 5 is made of PEEK.
In this embodiment, as shown in fig. 4 and 5, the stopper surface 313 is provided with a stopper groove 314, and a portion of the wear-resistant plate 5 is accommodated in the stopper groove 314. It can be understood that through setting up spacing groove 314 to conveniently utilize spacing groove 314 to realize location and spacing installation to wear pad 5, partial wear pad 5 protrudes the notch of spacing groove 314 simultaneously, so can make wear pad 5 and casing 1's outer wall butt, avoids spacing 313 direct and casing 1's outer wall direct contact, thereby effectively reduces the friction.
In an embodiment, the key structure 100 further includes at least one second sealing ring 7, and the second sealing ring 7 is interposed between the outer wall of the rotation shaft portion 312 and the hole wall of the key hole 11.
In the present embodiment, as shown in fig. 3 to 5, by providing the second seal ring 7, the gap between the rotating shaft portion 312 of the rotary crown 31 and the hole wall of the key hole 11 is sealed by the second seal ring 7, and the sealing performance and the waterproof performance are improved. Optionally, the second sealing ring 7 is made of NBR.
It is understood that the second seal ring 7 is located between the catching groove 3122 of the rotation shaft portion 312 in the rotation crown 31 and the rotation part 311. Optionally, the second sealing ring 7 includes a plurality of second sealing rings 7, and the plurality of second sealing rings 7 are arranged at intervals along the extending direction of the rotating shaft portion 312.
In order to avoid the problem of the displacement of the second sealing ring 7 during the rotation of the rotary crown 31, which may cause the reduction of the sealing performance, in an embodiment, as shown in fig. 3 to 5, at least one of the outer wall of the rotating shaft portion 312 and the hole wall of the key hole 11 is provided with a second groove 3123, and the second sealing ring 7 is accommodated in the second groove 3123 and partially protrudes out of the notch of the second groove 3123.
It is understood that the second groove 3123 may be disposed on the outer wall of the rotating shaft portion 312 of the rotating crown 31, or the second groove 3123 may be disposed on the hole wall of the key hole 11, or the second groove 3123 is disposed on both the outer wall of the rotating shaft portion 312 and the hole wall of the key hole 11, and in this case, the two second grooves 3123 correspond, which is not limited herein.
In this embodiment, the second sealing ring 7 has elasticity and sealing performance, and the second sealing ring 7 is accommodated in the second groove 3123 and partially protrudes from the notch of the second groove 3123, so that the second sealing ring 7 protruding from the notch of the second groove 3123 can be in sealing abutment with the outer wall of the rotating shaft portion 312 and the hole wall of the key hole 11.
Alternatively, the second groove 3123 may be a U-shaped groove, a wedge-shaped groove, a V-shaped groove, an arc-shaped groove, a semi-circular groove, or the like, which is not limited herein.
In one embodiment, as shown in fig. 1 to 4, the trigger assembly 2 includes a trigger element 21 and an optical sensor 22, wherein the trigger element 21 is disposed in the casing 1 and is opposite to the key hole 11, and the optical sensor 22 is disposed in the casing 1 and is opposite to the sidewall of the rotary crown 31.
In this embodiment, the triggering element 21 is provided with a contact corresponding to the key hole 11, and the contact is opposite to the end of the key rod 321 far away from the key cap 322. It will be understood that the trigger element 21 and the optical sensor 22 are electrically connected to the circuit board, such that the circuit board is configured to receive the trigger signals of the trigger element 21 and the optical sensor 22 for implementing the corresponding control functions of the trigger signals. Optionally, the circuit board is a flexible circuit board or a rigid circuit board, which is not limited herein.
It can be understood that the triggering element 21 can be welded on the flexible circuit board, so that the triggering element 21 is provided with a contact corresponding to the key hole 11, the contact is opposite to one end of the key rod 321 far away from the key cap 322, and thus when an external force is applied to press the key cap 322, the key rod 321 is abutted to the contact and presses the triggering signal.
In the present embodiment, the optical sensor 22 is provided, so that the rotation of the rotating shaft portion 312 is driven to trigger a signal or a function different from the pressing of the trigger triggering member 21 when the user rotates the rotating crown 31 is detected and recognized by the optical sensor 22, which is not limited herein. It will be appreciated that the optical sensor 22 is disposed on the circuit board and adjacent to and spaced from the trigger member 21, and the optical sensor 22 is used for sensing the rotation of the shaft portion 312 of the rotary crown 31 to trigger the trigger assembly 2.
It can be understood that the arrangement is such that the movement stroke of the pressing member 32 is arranged in the rotary crown 31, so that the case 1 does not need to ensure the stroke required for pressing the pressing member 32, the thickness of the case 1 of the device can be further reduced, and the internal space of the device can be saved. Simultaneously, all set up elastic component 33 and pressing member 32 in the slip chamber 31a of rotatory crown 31 to when making rotatory crown 31 rotatory, drive elastic component 33 and pressing member 32 rotatory in the lump, effectively avoided the friction between elastic component 33 and the pressing member 32, improve and to guarantee that good rotatory is felt, improve rotatory crown 31's rotatory life-span.
In the present embodiment, when the key structure 100 is assembled, the elastic member 33, the first sealing ring 6 and the pressing member 32 are assembled, and then the assembled pressing member 32 is installed in the sliding cavity 31a of the rotating crown 31, so that the second fastening member 323 on the key cap 322 is fastened with the first fastening member 315 in the sliding cavity 31a of the rotating crown 31; then the wear-resistant sheet 5 and the second seal ring 7 are arranged at the corresponding positions of the rotary crown 31, the assembled rotary crown 31 is arranged in the key hole 11 of the shell 1, the wear-resistant snap spring 4 is inserted from the inner side of the shell 1, and the snap spring 4 and the shell 1 are welded and fixed. The optical sensor 22 and the triggering element 21 of the triggering assembly 2 are then mounted at corresponding positions inside the housing 1.
In the installed key structure 100, since the elastic member 33 is in a pre-compressed state when the key cap 322 is installed, the rotating crown 31 and the key cap 322 are supported with each other, and when the rotating crown 31 rotates, the key rod 321 and the elastic member 33 of the sliding cavity 31a rotate synchronously with the rotating crown 31. The optical sensor 22 installed inside the case 1 receives a rotation signal of the rotary crown 31, thereby realizing the input of the rotation signal; by manually pressing the key cap 322 of the pressing member 32, the key rod 321 is axially moved to trigger the triggering member 21, thereby inputting a switch signal. When the external force is removed and the external force is released, the elastic member 33 rebounds and pushes the key lever 321 to return to the initial position. The second sealing ring 7 and the first sealing ring 6 which are arranged outside the rotating crown 31 and the key rod 321 can ensure 5 ATM-level water resistance while ensuring the movement of the key assembly 3.
It can be understood that, in the key structure 100, since the rotating crown 31 does not move in the axial direction of the key hole 11, the thickness of the case 1 can be reduced, thereby saving the internal space of the case 1 and facilitating the stacking of internal devices; because the rotary crown 31 is not stressed in the axial direction of the key hole 11, the rotary damping is small, the rotary hand feeling is good, the abrasion is not easy to occur, and the service life is prolonged; the key assembly 3 has high part integration level, can assemble materials, and has low material management cost and convenient and fast assembly.
The present invention further provides a wearable device, which includes a device main body and the key structure 100, and the specific structure of the key structure 100 refers to the foregoing embodiments, and since the wearable device adopts all technical solutions of all the foregoing embodiments, the wearable device at least has all beneficial effects brought by the technical solutions of the foregoing embodiments, and details are not repeated herein.
In this embodiment, the device main body includes a housing, the housing is provided with a key hole, and the key structure 100 is connected to the housing. It can be understood that the wearing device can be a watch, a bracelet, a head-mounted display and the like, and when the wearing device is the watch, the shell can be a watch shell of the watch.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. A key structure, comprising:
a trigger component; and
the key assembly comprises a rotary crown and a pressing piece, the rotary crown is rotatably arranged in a key hole of the shell in a penetrating manner, a sliding cavity is arranged in the rotary crown, and the pressing piece is slidably arranged in the sliding cavity in a penetrating manner;
when the pressing piece is pressed, the pressing piece moves along the sliding cavity to trigger the trigger assembly; and/or, when the rotating crown is rotated, the rotating crown drives the pressing piece to rotate so as to trigger the trigger assembly.
2. The key structure of claim 1, wherein the press member comprises a key stem and a key cap connected;
the sliding cavity comprises a first section and a second section which are communicated, the aperture of the second section is larger than that of the first section, the key rod penetrates through the first section in a sliding mode, and part of the key cap protrudes out of one end, far away from the first section, of the second section.
3. The key structure according to claim 2, further comprising at least one first seal ring interposed between said key rod and said first section aperture wall.
4. The key structure according to claim 2, wherein a first clamping member is convexly arranged on the cavity wall of the second section, and a second clamping member which is clamped and matched with the first clamping member is arranged on the outer wall of the key cap;
the key assembly further comprises an elastic piece arranged in the first section, and the elastic piece is elastically abutted with the key rod;
when the key cap is pressed, the key rod compresses or stretches the elastic piece.
5. The key structure of claim 4, wherein an abutting table is protruded from an outer wall of the key rod, a supporting table is protruded from an inner wall of the first section away from one end of the second section, and two ends of the elastic member are elastically abutted against the abutting table and the supporting table, respectively;
and/or the outer wall of the key cap is provided with an avoidance groove corresponding to the second clamping piece, the second clamping piece comprises an elastic arm and a clamping protrusion, one end of the elastic arm is connected with the outer wall of the key cap, and the clamping protrusion is arranged at the other end of the elastic arm and is positioned on one side of the elastic arm, which is opposite to the avoidance groove;
and/or an abutting surface is formed at the communication position of the first section and the second section, and when the key cap is pressed, the key cap abuts against the abutting surface.
6. The key structure according to any one of claims 1 to 5, wherein the rotary crown includes a rotary part and a rotary part connected to each other, the sliding cavity penetrates through the rotary part and the rotary part, a limiting surface is formed at a connection portion of the rotary part and the rotary part, and the rotary part is rotatably inserted into the key hole, so that the limiting surface is in limiting abutment with an outer wall of the case.
7. The key structure according to claim 6, wherein a snap groove is formed in an outer wall of one end of the rotating shaft portion, which penetrates through the key hole, and the key structure further comprises a snap spring arranged in the housing, and the snap spring is movably snapped in the snap groove.
8. The key structure according to claim 7, wherein the slot is circumferentially disposed along the outer wall of the rotation shaft portion and forms a circular groove, the clamp spring has a clamping portion, the clamping portion is U-shaped, and the clamping portion is movably clamped in the slot.
9. The key structure according to claim 6, further comprising a wear pad, wherein the wear pad is sleeved on the rotation shaft portion and clamped between the limiting surface and the outer wall of the housing.
10. The key structure according to claim 6, further comprising at least one second seal ring interposed between an outer wall of the rotation shaft portion and a wall of the key hole.
11. The key structure of claim 1, wherein the activation component comprises:
the trigger element is arranged in the shell and is opposite to the key hole; and
and the optical sensor is arranged in the shell and is opposite to the side wall of the rotary crown.
12. Wearable device, characterized in that it comprises a device body comprising a housing provided with a key hole and a key structure according to any of claims 1 to 11, said key structure being connected to said housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550802.6A CN114220694A (en) | 2021-12-17 | 2021-12-17 | Key structure and wearing equipment |
| PCT/CN2022/102946 WO2023109092A1 (en) | 2021-12-17 | 2022-06-30 | Key structure and wearable apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550802.6A CN114220694A (en) | 2021-12-17 | 2021-12-17 | Key structure and wearing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114220694A true CN114220694A (en) | 2022-03-22 |
Family
ID=80703500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111550802.6A Pending CN114220694A (en) | 2021-12-17 | 2021-12-17 | Key structure and wearing equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114220694A (en) |
| WO (1) | WO2023109092A1 (en) |
Cited By (8)
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|---|---|---|---|---|
| WO2023109092A1 (en) * | 2021-12-17 | 2023-06-22 | 歌尔科技有限公司 | Key structure and wearable apparatus |
| US11754981B2 (en) | 2018-06-25 | 2023-09-12 | Apple Inc. | Crown for an electronic watch |
| US11762342B2 (en) | 2014-09-02 | 2023-09-19 | Apple Inc. | Wearable electronic device |
| US11796968B2 (en) | 2018-08-30 | 2023-10-24 | Apple Inc. | Crown assembly for an electronic watch |
| US11815860B2 (en) | 2020-06-02 | 2023-11-14 | Apple Inc. | Switch module for electronic crown assembly |
| US11860587B2 (en) | 2019-02-12 | 2024-01-02 | Apple Inc. | Variable frictional feedback device for a digital crown of an electronic watch |
| US11886149B2 (en) | 2013-08-09 | 2024-01-30 | Apple Inc. | Tactile switch for an electronic device |
| US11988995B2 (en) | 2015-03-08 | 2024-05-21 | Apple Inc. | Compressible seal for rotatable and translatable input mechanisms |
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| JP2006147318A (en) * | 2004-11-18 | 2006-06-08 | Pioneer Electronic Corp | Button structure, operation device, and electronic equipment |
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| CN215008036U (en) * | 2021-03-05 | 2021-12-03 | 华为技术有限公司 | Knob button |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114220694A (en) * | 2021-12-17 | 2022-03-22 | 歌尔科技有限公司 | Key structure and wearing equipment |
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2021
- 2021-12-17 CN CN202111550802.6A patent/CN114220694A/en active Pending
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- 2022-06-30 WO PCT/CN2022/102946 patent/WO2023109092A1/en unknown
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| JP2006147318A (en) * | 2004-11-18 | 2006-06-08 | Pioneer Electronic Corp | Button structure, operation device, and electronic equipment |
| CN102087545A (en) * | 2009-12-07 | 2011-06-08 | 星电株式会社 | Compound operation input device |
| CN210110608U (en) * | 2019-08-28 | 2020-02-21 | 潍坊歌尔电子有限公司 | Intelligent watch |
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| US11886149B2 (en) | 2013-08-09 | 2024-01-30 | Apple Inc. | Tactile switch for an electronic device |
| US11762342B2 (en) | 2014-09-02 | 2023-09-19 | Apple Inc. | Wearable electronic device |
| US11988995B2 (en) | 2015-03-08 | 2024-05-21 | Apple Inc. | Compressible seal for rotatable and translatable input mechanisms |
| US11754981B2 (en) | 2018-06-25 | 2023-09-12 | Apple Inc. | Crown for an electronic watch |
| US11796968B2 (en) | 2018-08-30 | 2023-10-24 | Apple Inc. | Crown assembly for an electronic watch |
| US11860587B2 (en) | 2019-02-12 | 2024-01-02 | Apple Inc. | Variable frictional feedback device for a digital crown of an electronic watch |
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| WO2023109092A1 (en) * | 2021-12-17 | 2023-06-22 | 歌尔科技有限公司 | Key structure and wearable apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023109092A1 (en) | 2023-06-22 |
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Application publication date: 20220322 |