Button structure and wearable device
Disclosed are a wearable device and a button structure applied thereto, the button structure comprises: a housing provided with a mounting chamber, a movable chamber communicated with the mounting chamber and a button hole communicating with the movable chamber; a trigger assembly provided in the mounting chamber; a button assembly comprising a button lever and an operating member, the button lever is movably disposed in the movable chamber, a part thereof is inserted into the mounting chamber and corresponds to the trigger assembly, a rotating groove is provided at an end of the button lever away from the trigger assembly, the operating member has a spherical shape and is movably disposed in the button hole, a part thereof is rotatably accommodated in the rotating groove, the operating member is pressed to drive the button lever for triggering the trigger assembly; and/or is rotated for triggering the trigger assembly.
1 . A button structure applied to a wearable device, the button structure comprising:
a housing provided with a mounting chamber, a movable chamber and a button hole communicating with the movable chamber, wherein the movable chamber is communicated with the mounting chamber;
a trigger assembly provided in the mounting chamber; and
a button assembly, comprising button shaft and an operating member, wherein the button shaft is movably disposed in the movable chamber, a part of the button shaft is inserted into the mounting chamber for corresponding to the trigger assembly, a rotating groove is provided at an end of the button shaft away from the trigger assembly, the operating member has a spherical shape, the operating member is movably disposed in the button hole, and a part of the operating member is rotatably accommodated in the rotating groove, such that the operating member rotates 360° with respect to the rotating groove, without separation from the rotating groove,
wherein the operating member is pressed to drive the button shaft for triggering the trigger assembly; and/or
the operating member is rotated for triggering the trigger assembly.
2 . The button structure according to claim 1 , wherein the wearable device has functions of page scaling, page switching, dial style switching, sports mode switching, physiological detection mode switching and shortcut, the operating member is rotated to trigger the trigger assembly so as to control at least one of the functions of page scaling, page switching, dial style switching, sports mode switching, physiological detection mode switching and shortcut.
3 . A wearable device comprising a device body and the button structure according to claim 1 , and the housing of the button structure is connected to the device body.
4 . The button structure according to claim 1 , wherein the housing comprises:
a shell provided with the mounting chamber and the button hole; and
a fixing cover disposed in the mounting chamber and covers the button hole, and the fixing cover and the shell define the movable chamber communicating with the button hole.
5 . The button structure according to claim 4 , wherein the fixing cover is provided with a first through hole communicating with the movable chamber and the mounting chamber, and the first through hole and the button hole are coaxially disposed, and
wherein one end of the button shaft away from the rotating groove passes through the first through hole and inserts into the mounting chamber.
6 . The button structure according to claim 5 , wherein the fixing cover is provided with a second through hole communicating with the movable chamber and the mounting chamber, and the second through hole is disposed adjacent to the button hole.
7 . The button structure according to claim 6 , wherein the button shaft is provided with an avoidance opening communicating with the rotating groove, and the avoidance opening is disposed at a position corresponding to the second through hole.
8 . The button structure according to claim 7 , wherein the fixing cover is provided with an abutting step adjacent to the first through hole, and
wherein the button assembly further comprises an elastic member disposed in the movable chamber, one end of the elastic member is elastically abutted to the abutting step, and another end of the elastic member is elastically abutted to the button shaft;
wherein, when the operating member is pressed, the button shaft compresses the elastic member.
9 . The button structure according to claim 8 , wherein the button shaft comprises a rod section and a connecting section connected each other, one end of the rod section away from the connecting section passes through the first through hole and inserts into the mounting chamber, the connecting section is provided with the rotating groove and the avoidance opening, a shape of the rotating groove corresponds to a shape of the operating member, and the elastic member is sleeved on the rod section and is elastically abutted to an outer wall of the connecting section.
10 . The button structure according to claim 9 , wherein an outer wall of one end of the rod section passing through the first through hole is provided with a slot, the button structure further comprises a circlip provided in the mounting chamber, the circlip is movably clamped in the slot, and when the operating member is pressed, the circlip is movable along a slot wall of the slot, and/or
wherein the fixing cover is further provided with a stopper adjacent to the button hole, and when the operating member is pressed, the outer wall of the connecting section abuts with the stopper and is stopped by the stopper.
11 . The button structure according to claim 5 , wherein the button structure further comprises at least one sealing ring, the sealing ring is sandwiched between the button shaft and a hole wall of the first through hole.
12 . The button structure according to claim 11 , wherein the button shaft and/or the hole wall of the first through hole is provided with a groove, the sealing ring is accommodated in the groove and partially protrudes from a notch of the groove.
13 . The button structure according to claim 6 , wherein the trigger assembly comprises:
a circuit board disposed in the mounting chamber;
a trigger element disposed in the mounting chamber and directly opposite to the first through hole, the trigger element is electrically connected to the circuit board; and
an optical sensor disposed on the circuit board and directly opposite to the second through hole, the optical sensor is electrically connected to the circuit board.
14 . The button structure according to claim 13 , wherein a surface of the operating member is provided with at least one identification area, and the optical sensor is configured to identify the at least one identification area for triggering the trigger assembly.
15 . The button structure according to claim 14 , wherein the identification area has a roughness different from that of the surface of the operating member, or
wherein the at least one identification area comprises at least one of text, a number and a graphic on the surface of the operating member.