CN218303733U - Button spring type lug generating mechanism and watch - Google Patents

Abstract

The utility model discloses a button spring gives birth to ear mechanism, give birth to ear mechanism including a button spring, which comprises a housin, the both ends of casing respectively are equipped with one and give birth to the ear pole, give birth to on the ear pole is used for the watchcase of plug-in connection wrist-watch, two be connected with the elastic component between the ear pole, still be equipped with a button piece on the casing, the elastic component is crooked elastic rod, crooked elastic rod includes U-shaped pole portion, the opening both ends of U-shaped pole portion all extend to the outside and respectively form a deformation pole, two give birth to two deformation poles of connection of ear pole one-to-one, the button piece is through extrusion mechanism wedge complex butt the relative both sides in U-shaped pole portion.

Description

Button spring type lug generating mechanism and watch

Technical Field

The utility model relates to a relevant technical field of ear is given birth to the watch, specific ear mechanism and watch are given birth to button spring that says so.

Background

As is known, a connection mechanism for connecting a watch face and a watch band is generally called a raw ear, wherein a raw ear hole is formed on the watch face, and the raw ear generally consists of four parts, namely, a sleeve connected with the watch band, two raw ear rods are symmetrically arranged at two ends of the sleeve, and the two raw ear rods are connected through a spring.

When connecting dial plate and watchband, will give birth to the ear pole through the instrument earlier and press into the sleeve pipe partly, the length of whole ear of giving birth to can shorten, then will give birth to ear pole and the ear hole of giving birth to on the dial plate and aim at, then remove external force for give birth to the ear pole and reset and inject in giving birth to the ear hole under the spring action of spring, can accomplish the equipment to dial plate and watchband.

If the publication number is CN105996336A, the publication date is 2016, 10, 12, it discloses a raw ear for quickly disassembling a watchband and a watch with the raw ear, the raw ear comprises a sleeve with openings at the left and right ends, a first raw ear rod and a second raw ear rod arranged at the left and right ends of the sleeve, and a key, the upper end of the key extends out of a key hole on the side wall of the sleeve, the lower end of the key is blocked in the sleeve, the left and right ends of the key are respectively abutted against the tail ends of the first raw ear rod and the second raw ear rod, the key can move up and down relative to the key hole; the first lug rod and the second lug rod are connected with the same through a connecting rod, and the first lug rod and the second lug rod are connected with the same through a connecting rod. Make first ear pole and the second ear pole of giving birth to can for the sleeve pipe rebound through quick detach mechanism and retract, make the ear of giving birth to deviate from the ear hole of giving birth to of wrist-watch body, can reach the purpose of quick dismantlement or assembly watchband, promoted the convenience of changing the watchband.

The defects of the prior art are as follows: when connecting or dismantling watchband and watchcase, the button needs two elastic components just can accomplish respectively with giving birth to reseing of ear pole, otherwise just leads to the circumstances that the jamming appears in reseing of button or giving birth to the ear easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a button spring earphone mechanism, the technical problem in the solution correlation technique.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a button spring student's headphone structure, includes the casing, the both ends of casing respectively are equipped with one and give birth to the ear pole, give birth to on the ear pole is used for the plug-in to the watchcase of wrist-watch, two be connected with the elastic component between the ear pole of giving birth to, still be equipped with a button piece on the casing, the elastic component is crooked elastic rod, crooked elastic rod includes U-shaped pole portion, the opening both ends of U-shaped pole portion all extend to the outside and respectively form a deformation pole, two give birth to two deformation poles of connection of ear pole one-to-one, the button piece passes through extrusion mechanism wedge complex butt the relative both sides of U-shaped pole portion.

The connecting part of the straight line section and the circular arc section of the U-shaped rod part in the shell is provided with the guide rod, and the side wall of the shell and the two guide rods jointly form a limit for the motion stroke of the U-shaped rod part.

In the above, the U-shaped rod portion is composed of a first U-shaped section and a second U-shaped section arranged in the middle of the first U-shaped section, the second U-shaped section is arranged on the first U-shaped section in an inclined manner, and the arc-shaped section of the second U-shaped section abuts against the inner wall of the casing.

The extrusion mechanism comprises wedge blocks, the two wedge blocks are arranged at two ends of the opening of the U-shaped rod part in the shell, the wedge surfaces of the wedge blocks are arranged in an inverted splayed structure, and the U-shaped rod part and the wedge surfaces of the wedge blocks are abutted against each other.

The button block is composed of a first layer plate, a second layer plate and a third layer plate, the first layer plate, the second layer plate and the third layer plate are sequentially arranged in parallel along the pressing direction, a transmission direction adjusting mechanism is arranged in the second layer plate, and the first layer plate drives the third layer plate to move relatively based on the transmission mode of the transmission direction adjusting mechanism.

The guide rod is provided with a first inclined plane along one end opposite to the pressing direction, the third layer plate is provided with a second inclined plane, and the first inclined plane is abutted to the second inclined plane in the initial state.

Foretell, the transmission is transferred to the mechanism including seting up in the cavity in the second plywood, the cavity is a mouthful style of calligraphy structure, just it is equipped with two first sliders to slide in the cavity, and two first slider respectively the rigid coupling in first plywood with the second plywood, the cavity is inherent first slider moving direction's both ends position all is equipped with the gasbag.

When the button block presses the U-shaped rod part, the second layer plate extrudes the U-shaped rod part, a second sliding block is arranged at the position, where the second layer plate extrudes the U-shaped rod part, of the second layer plate in a sliding mode along the moving direction of the lug generating rod, a buckle is arranged on the second sliding block in a rotating mode, the rotating axis of the buckle is perpendicular to the axial center line of the buckle, and the U-shaped rod part is movably connected with the buckle.

In the above, the air bag is squeezed by the first slider to have fluidity, and the air bag is filled with gas with density smaller than that of air.

In the above, in the initial state, when the second slider slides along the moving direction of the ear generating rod, the end of the third layer plate obstructs the second slider.

The utility model discloses still relate to a wrist-watch, this wrist-watch has used the ear mechanism of giving birth to including foretell button spring.

The utility model has the advantages that: through pressing the button piece, make crooked elastic rod's U-shaped pole portion take place elastic deformation, accumulate elastic potential energy, then U-shaped pole portion drives two and gives birth to the ear pole and be close to each other through two deformation poles that extend to the outside, thereby two are given birth to the ear pole and can be retracted in the casing, be convenient for its and watchcase be connected and dismantle, when removing the pressing force of button piece, the elastic potential energy release of U-shaped pole portion accumulation, then drive two through two deformation poles and give birth to the ear pole and keep away from each other, and can also drive the button piece simultaneously and reset, so through an elastic component alright realize giving birth to the common of ear pole and button piece simultaneously and reset, in order to avoid the two problem that appears the jamming when resetting.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of a button spring type ear generating mechanism according to an embodiment of the present invention;

fig. 2 is a first perspective schematic view of an internal structure of a key spring type ear generating mechanism according to an embodiment of the present invention;

fig. 3 is a second perspective schematic view of an internal structure of a push-button spring type ear generating mechanism according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure view of a transmission direction-adjusting mechanism of a key spring type ear-generating mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a plane structure of a transmission stroke adjusting mechanism of a push-button spring type lug generating mechanism according to another embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. ear stems; 3. an elastic member; 30. a U-shaped rod part; 300. a first U-shaped section; 301. a second U-shaped section; 31. a deformation rod; 4. a key block; 40. a first laminate; 41. a second laminate; 42. a third laminate; 43. a transmission direction adjusting mechanism; 430. a cavity; 431. a first slider; 432. an air bag; 44. a first inclined surface; 45. a second inclined surface; 5. a guide bar; 6. a wedge block; 7. a second slider; 8. buckling; 9. a transmission stroke adjusting mechanism; 90. a rack; 91. a first gear; 92. a second gear; 93. a first shaft lever; 94. a second shaft lever; 95. a first V-shaped connecting rod; 96. a second V-shaped link.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

As shown in fig. 1 to 4, the utility model provides an embodiment, a button spring formula earphone mechanism, including casing 1, casing 1's both ends respectively are equipped with one and give birth to ear pole 2, give birth to ear pole 2 and be used for plugging in on the watchcase of wrist-watch, two be connected with elastic component 3 between giving birth to the ear pole 2, still be equipped with a button piece 4 on the casing, elastic component 3 is crooked elastic rod, crooked elastic rod includes U-shaped pole portion 30, the opening both ends of U-shaped pole portion 30 all extend respectively to the outside and form a deformation pole 31, two give birth to two deformation poles 31 of connection of ear pole 2 one-to-one, button piece 4 is through extrusion mechanism wedge complex butt the relative both sides of U-shaped pole portion 30.

Specifically, casing 1 comprises towards the outer shell like the dial orientation of wrist-watch and towards the inner shell of wearer's wrist skin, after outer shell and inner shell joint shaping, the moving direction of button piece 4 moves to the inner shell from the outer shell, namely outer shell and inner shell have formed the stroke passageway of a button piece 4 jointly, and the outer shell can carry on spacingly to button piece 4, prevent it to drop, casing 1's appearance can be designed into similar T type structure, namely, the both ends of horizontal structure respectively set up one and give birth to ear pole 2, some other spare parts are installed to the mid portion, when so with the end connection of casing 1 and watchband, only need to expose button piece 4 and give birth to ear pole 2 at the tip of watchband can, when keeping convenient to use, can also play pleasing to the eye effect.

When two ear stems 2 are required to be locked in the shell 1, the key block 4 is pressed to enable the key block 4 to apply acting force to the U-shaped rod part 30 of the bent elastic rod through the pressing mechanism, the distance between the open ends of the U-shaped rod part 30 is close to each other after the U-shaped rod part 30 is stressed to drive the two deformation rods 31 to approach each other, the two ear stems 2 connected with the deformation rods 31 approach each other, the shell 1 is gradually locked, if the watchband is connected with the watchcase, the ear stems 2 are completely separated from ear generating holes in the watchcase at the moment, the watchband can have component force with the watchcase, if the watchband is not connected with the watchcase at the moment, the ear stems 2 retract into the shell 1 at the moment, the end parts of the watchband can approach to the connecting positions on the watchcase, the pressing force of the key block 4 can be removed after the ear stems 2 can be aligned with the ear generating holes in the watchcase, a part of the U-shaped rod part of the elastic force acts to enable the two deformation rods 31 to be away from each other, and the other part of the ear stems 2 extending out of the shell 1 and the U-shaped rod 30 can be restored to restore.

Wherein when the button block 4 is exerted pressure in U-shaped pole portion 30, can make the open end size of U-shaped pole portion 30 diminish, two deformation poles 31 are close to each other, and in prior art, can realize that the structure of this action has a lot of, and the utility model discloses in mentioned extrusion mechanism alright in order to adopt a structure wherein, for example:

two wedge blocks arranged in a regular splayed structure are arranged at the position where the key block 4 is contacted with the U-shaped rod part 30, in an initial state, the U-shaped rod part 30 is contacted with the lower end of a wedge surface on the wedge block, when the key block 4 applies force to the U-shaped rod part, the wedge surface of the wedge block applies extrusion force to the U-shaped rod part 30, the wedge surface serves as a reference object, the U-shaped rod part 30 moves towards the high end along the lower end of the wedge surface, the size between the open ends of the U-shaped rod part 30 gradually decreases, the U-shaped rod part 30 is extruded to generate elastic deformation and accumulate elastic potential energy, when the force pressing the key block 4 is removed, the accumulated elastic potential energy of the U-shaped rod part 30 is released, the wedge surface serves as the reference object, the U-shaped rod part 30 moves towards the low end along the high end of the wedge surface under the action of resilience force, the size of the open end of the U-shaped rod part 30 increases, and if the U-shaped rod part 30 serves as the reference object, the key block 4 can move along the opposite direction of the pressing direction under the action of the resilience force until the reset.

The beneficial effects of the utility model reside in that through pressing button piece 4, make the U-shaped pole portion 30 of crooked elastic rod take place elastic deformation, accumulate elastic potential energy, then U-shaped pole portion 30 drives two and gives birth to ear pole 2 and be close to each other through two deformation poles 31 that extend to the outside, thereby two give birth to ear pole 2 can be indented in the casing 1, be convenient for it and the being connected of watchcase and dismantle, when removing the pressing force of button piece 4, the release of the elastic potential energy of U-shaped pole portion 30 accumulation, then drive two and give birth to ear pole 2 and keep away from each other through two deformation poles 31, and can also drive button piece 4 simultaneously and reset, so through an elastic component 3 alright realize giving birth to ear pole 2 and the common resetting of button piece 4 simultaneously, with the problem that the jamming appears when avoiding the two to reset.

The utility model provides an embodiment button spring formula ear mechanism of giving birth to, it is preferred, be located in the casing 1 the straightway and the convex section junction of U-shaped pole portion 30 are equipped with guide bar 5, casing 1 lateral wall and two guide bar 5 forms jointly right the spacing of U-shaped pole portion 30 motion stroke, also be straightway and convex section junction spacing between guide bar 5 and casing 1 lateral wall promptly.

Specifically, U-shaped pole portion 30 is when receiving the pressure of button piece 4, need follow the direction of pressing and remove, and its position can not take place the skew, otherwise can lead to the size that U-shaped pole portion 30 open end diminishes to not satisfy completely and give birth to required stroke distance in ear pole 2 indentation casing 1, consequently sets up guide bar 5, in order to avoid appearing above-mentioned problem, moreover the utility model discloses a give birth to ear mechanism U-shaped cadre can not appear the problem of rocking in the in-service use yet, avoids appearing the abnormal sound, and the influence is worn and is experienced, and guide bar 5 and casing 1 lateral wall can the common limiting displacement that plays, avoids above-mentioned problem to appear.

The utility model provides an embodiment a lug mechanism is given birth to button spring, it is further, U-shaped pole portion 30 comprises first U-shaped section 300 and establishes second U-shaped section 301 in the middle of first U-shaped section 300 jointly, just second U-shaped section 301 is in slope setting on first U-shaped section 300, second U-shaped section 301 with the opening opposite direction of first U-shaped section 300, at this moment, first U-shaped section 300 is respectively connected at the both ends of second U-shaped section 301 in order to form whole structure that is similar to M shape, and second U-shaped section 301 with a vertical section of first U-shaped section 300 sharing, wherein, the arc section of second U-shaped section 301 with 1 inner wall of casing offsets and leans on.

Specifically, when the U-shaped rod portion 30 is pressed by the key block 4, the open end of the first U-shaped section 300 is close to the open end of the wedge block 6, and elastic deformation occurs, if the key block 4 is continuously pressed, the first U-shaped section 300 can move along the pressing direction, and extrudes the second U-shaped section 301, the housing 1 has a limiting effect on the second U-shaped section 301, so that the second U-shaped section 301 cannot move along the force-bearing direction, the joint of the first U-shaped section 300 and the second U-shaped section 301 is stressed to generate elastic deformation, two positions of the whole U-shaped rod portion 30 are elastically deformed, and the deformation directions are perpendicular to each other.

After the pressing force of the key block 4 is removed, the elastic potential energy accumulated at two positions of the U-shaped rod part 30 needs to be released, when the elastic potential energy of the first U-shaped section 300 is released, the distance of the opening end of the first U-shaped section is enabled to be increased, the first U-shaped section can move towards the low end along the high end of the wedge-shaped surface, at the moment, the wedge-shaped surface can generate certain resistance to the movement of the first U-shaped section 300, the elastic potential energy at the joint of the first U-shaped section 300 and the second U-shaped section 301 is released, the whole U-shaped rod part 30 can be enabled to move along the direction opposite to the pressing direction, therefore, the interaction force between the first U-shaped section 300 and the wedge-shaped surface can be reduced, the opposite reset of the key block 4 can be realized under the release of the two elastic potential energies, and the problem that the reset of the ear generating rod 2 and the key block 4 is blocked is further avoided.

The utility model provides an embodiment a lug mechanism is given birth to button spring, it is preferred, extrusion mechanism includes wedge 6, lie in the casing 1 respectively set up a wedge 6, and two at the opening both ends department of U-shaped pole portion 30 the wedge of wedge 6 is personally submitted and is fallen eight style of calligraphy structure and arrange, U-shaped pole portion 30 supports each other with the wedge of wedge 6 and leans on.

Specifically, the two wedge-shaped blocks 6 are inverted, that is, the wedge-shaped surfaces of the two wedge-shaped blocks 6 are arranged in an inverted V-shaped structure, so that when the resilience force of the U-shaped rod part 30 is utilized, the two lug rods 2 can be driven to reset, and in the process, the U-shaped rod part can move towards the high end along the low end of the wedge-shaped surface, that is, the end part of the U-shaped rod not only has deformation that the two ends are close to and separated from each other, but also has deformation in the horizontal direction at the moment and in the direction perpendicular to the plane of the U-shaped rod, that is, the deformation in the vertical direction at the moment, meanwhile, the deformation rod 31 is rotatably connected with the lug rods 2, that is, the deformation rod 31 can swing relative to the lug rods, and thus, the deformation of the vertical direction of U type pole can drive the ear pole 2 of giving birth to equally and carry out axial displacement, so can supplement the not enough that the horizontal direction warp through the removal of vertical direction, save space more, only rely on pressing of button piece 4 to realize the deformation of level and vertical direction simultaneously, moreover, the synchronous drive button piece of the recovery stroke of this deformation point resets and give birth to ear pole 2 and resets, an elastic component has not only been realized and two structures reset, and a deformation point of an elastic component goes two structures that reset, furthermore, the weight of wedge 6 can not superpose on button piece 4, so that more be convenient for drive the resetting of button piece 4, play certain laborsaving effect.

As described above, two wedge blocks 6 are disposed at the contact position of the key block 4 and the U-shaped rod portion 30, and the size of the open end of the U-shaped rod portion 30 is desired to be small, and the closer to the open end, the easier the pressing force is, and therefore, the key block 4 and the wedge blocks 6 are disposed separately, so that when the key block 4 presses the U-shaped rod portion 30, the wedge surface of the wedge block 6 does not need to be large for the reaction force applied at the open end of the U-shaped rod portion 30, the size of the open end of the U-shaped rod portion 30 is small, and the reaction force applied to the open end of the U-shaped rod portion 30 by the wedge block 6 is derived from the component of the pressure applied to the U-shaped rod portion 30 by the key block 4, and therefore, the position setting of the wedge block 6 can play the role of labor saving and leverage again, and does not affect the resetting of the two lug rods 2 and the resetting of the key block 4.

The wrist-watch is wearing the in-process, and the collision that collides with appears unavoidably, if in-process wearing, button piece 4 is owing to collide with the pressurized for U-shaped pole portion 30 drives two and gives birth to ear pole 2 through two deformation poles 31 and takes out from giving birth to the ear downthehole, just can appear the phenomenon that watchband and watchcase break away from, leads to the wrist-watch to fall to the ground to break the problem, consequently for avoiding the appearance of this problem, the utility model relates to an in the embodiment, specially set up a mechanism of preventing the mistake and bumping.

The utility model provides an embodiment a button spring is born earphone and is constructed, and is further again, button block 4 comprises first plywood 40, second plywood 41 and third plywood 42 and sets up side by side in proper order along pressing the direction, it transfers to mechanism 43 to be equipped with the transmission in the second plywood 41, first plywood 40 is based on the transmission is transferred to the drive mode drive of mechanism 43 third plywood 42 relative movement.

The guide rod 5 is provided with a first inclined surface 44 at one end along the opposite pressing direction, the third layer plate 42 is provided with a second inclined surface 45, and the first inclined surface 44 is abutted against the second inclined surface 45 in the initial state.

Specifically, when the key block 4 is not to be pressed, the second inclined surface 45 on the third layer plate 42 abuts against the first inclined surface 44 on the guide rod 5, and the key block 4 is limited by the abutting action of the first inclined surface 44 and the second inclined surface 45 when the key block 4 is required to be pressed, the first layer plate 40 is required to be pushed to move first, so that the third layer plate 42 moves in the direction opposite to the moving direction of the first layer plate 40 under the action of the transmission direction-adjusting mechanism 43, so that the second inclined surface 45 can be separated from the first inclined surface 44, then the whole key block 4 moves in the pressing direction to gradually press the U-shaped rod part 30 when the key block 4 is pressed, and even if the key block is collided by two forces which are basically not combined with the above conditions, the key block 4 can realize the function of preventing mistake collision.

When the second inclined surface 45 is separated from the first inclined surface 44 first, the second inclined surface 45 does not move along the inclined direction of the inclined surface, the second inclined surface 45 is not contacted with the first inclined surface 44 before the second inclined surface is completely dislocated, then the blocking effect of the third layer plate 42 from the guide rod 5 is gradually reduced along the process that the high end of the second inclined surface 45 reaches the high end of the first inclined surface 44 in the process that the key block 4 is reset after being not pressed, the third layer plate 42 also starts to reset under the action of the transmission direction adjusting mechanism 43 when the high end of the second inclined surface 45 reaches the low end of the first inclined surface 44, the second inclined surface 45 also moves along the inclined direction of the first inclined surface 44 in the process that the key block 4 is reset, and therefore, after the key block 4 is completely reset, the first inclined surface 44 plays a supporting role on the second inclined surface 45, and the problem that the whole key block 4 shakes in the wearing process is avoided.

The utility model provides an embodiment a button spring ear mechanism of giving birth to, it is preferred, the transmission is transferred to mechanism 43 including seting up in cavity 430 in the second plywood 41, cavity 430 is a mouthful style of calligraphy structure, just it is equipped with two first sliders 431, and two to slide in the cavity 430 first slider 431 rigid coupling respectively in first plywood 40 with second plywood 41, cavity 430 is inherent first slider 431 moving direction's both ends position all is equipped with gasbag 432.

Specifically, when the first layer board 40 is pushed to move, the first layer board 40 drives the first sliding block 431 connected with the first layer board 40 to be in the cavity 430, the air bag 432 in front of the first layer board 40 in the moving direction is squeezed, and the squeezed air bag 432 deforms along the place with small stress, so that the air bag 432 squeezes the first sliding block 431 connected with the third layer board 42, and when the first sliding block 431 is squeezed to move, the air bag 432 in front of the first layer board 40 in the moving direction can be squeezed, so that the moving directions of the first layer board 40 and the third layer board 42 can be opposite, when the first layer board 40 loses the pushing force, the deformation of the air bag 432 needs to be recovered, and the deformation of the air bag 432 can reversely act on the first sliding block 431 until the first layer board 40 and the third layer board 42 return to the initial positions.

The utility model provides an ear mechanism is given birth to button spring that embodiment provided, it is further, button piece 4 exert pressure in during U-shaped pole portion 30, the extrusion of second plywood 41 the position department of U-shaped pole portion 30 is followed the moving direction slip of giving birth to ear pole 2 is equipped with second slider 7, it is equipped with buckle 8 to rotate on the second slider 7, buckle 8's axis of rotation is perpendicular rather than the axial central line, U-shaped pole portion 30 and 8 swing joint of buckle.

Specifically, because the position that deformation pole 31 and give birth to ear pole 2 are connected can hinder it to remove along the direction of pressing when whole crooked elastic rod is compressed, consequently the position of button piece 4 and the contact of U-shaped pole portion 30, and the U-shaped pole portion can appear here phenomenons such as slip, rotation, and this all can produce wearing and tearing to the two, consequently the utility model relates to an embodiment, uses buckle 8 and U-shaped pole portion to be connected, and the connection between the two can slide or rotate, and buckle 8 can rotate on second slider 7 again, and second slider 7 can slide again on second plywood 41, then can adapt to the various motion circumstances that appear when U-shaped pole portion 30 is compressed.

The utility model provides an embodiment a button spring ear mechanism of giving birth to, it is preferred, gasbag 432 receives first slider 431 extrusion formula has mobility, and the required power of deformation need not overcome gasbag 432 material of own again so be convenient for the removal of first slider 431, and its inside gas that fills density and be less than the air can lighten 4 holistic weights of button piece, improves and wears the comfort level.

The utility model provides a button spring type lug generating mechanism, further, when the second slide block 7 slides along the moving direction of the lug generating rod 2 in the initial state, the end part of the third layer plate 42 generates obstruction to the second slide block 7; specifically, in the foregoing, the mutual support of first inclined plane 44 and second inclined plane 45 can play the effect of preventing bumping against to button piece 4, but first U-shaped section 300 takes place in U-shaped pole portion 30 and does not be used for spacing mechanism in the direction of elastic deformation, consequently when first inclined plane 44 does not stagger with second inclined plane 45, the tip of third plywood 42 can produce the hindrance to the slip of second slider 7, and second slider 7 cooperation buckle 8 can play certain limiting action in the direction that elastic deformation takes place for U-shaped pole portion 30, also played certain supporting role to whole crooked elastic rod, so the effect of preventing bumping against by button piece 4 is better.

As shown in fig. 5, the utility model provides another kind of embodiment, a button spring live earphone mechanism includes the utility model relates to an on the basis of embodiment, change pole 31 in place with it is equipped with to be used for driving to change pole 31 to give birth to 2 hookup locations departments of ear pole it becomes big to give birth to 2 displacement strokes of ear pole transmission stroke adjustment mechanism 9.

The transmission stroke adjusting mechanism 9 includes a rack 90 slidably disposed along a direction perpendicular to a moving direction of the lug generating rod 2, teeth are disposed on two sides of the rack 90 in a width direction, the teeth on two sides of the rack 90 are respectively engaged with a first gear 91 and a second gear 92, the first gear 91 is rotatably disposed in the housing 1 through a first shaft rod 93, the second gear 92 is rotatably disposed in the housing 1 through a second shaft rod 94, a first V-shaped connecting rod 95 is connected between the deformation rod 31 and the first gear 91, the deformation rod 31 is hinged to one end of the first V-shaped connecting rod 95, the first shaft rod 93 is slidably connected to the other end of the first V-shaped connecting rod 95 in a pressing direction, a second V-shaped connecting rod 96 is connected between the lug generating rod 2 and the second gear 92, the lug generating rod 2 is hinged to one end of the second V-shaped connecting rod 96, and the second shaft rod 94 is slidably connected to the other end of the second V-shaped connecting rod 96 in the pressing direction.

When the first gear 91 rotates, the first shaft 93 and the first V-shaped link 95 both rotate along with the first gear, when the second gear 92 rotates, the second shaft 94 and the second V-shaped link 96 both rotate along with the second gear, the opening directions of the first V-shaped link 95 and the second V-shaped link 96 are opposite, and the single rod length of the first V-shaped link 95 is smaller than that of the second V-shaped link 96.

Specifically, when the button block 4 is pressed, the open end of the U-shaped rod portion 30 is acted by the wedge block 6, and the size of the U-shaped rod portion 30 gradually decreases, then the deformation rod 31 pulls one end of the first V-shaped link 95 connected thereto to move in a direction away from the lug rod 2, so that the opening angle of the first V-shaped link 95 increases, the two single rods of the first V-shaped link 95 deflect, the other end of the first V-shaped link 95 drives the first shaft 93 connected thereto to deflect, the first shaft 93 drives the first gear 91 to deflect synchronously, the first gear 91 drives the rack 90 engaged therewith to move, the first rack 90 drives the second gear 92 engaged therewith to rotate, the first gear 91 and the second gear 92 rotate in opposite directions, the second gear 92 drives the second shaft 94 connected thereto to rotate synchronously, the second shaft 94 drives one end of the second V-shaped link 96 connected thereto to deflect, the second V-shaped link 96 angle decreases, the overall length of the lug rod 2 is shortened, the lug rod 2 is pulled into the housing 1, the first V-shaped link 95 can be moved by the same distance as the length of the second V-shaped link 95, and the whole lug rod 30, and the length of the second V-shaped link 95 is smaller than the length of the whole lug rod 30, so that the single rods 30 can be moved, and the length of the whole lug rod 95 is changed by the same distance of the lug rod 30, and the lug rod 31, so that the whole lug rod 95, and the whole lug rod 30 is smaller, thereby achieving the effect of saving labor.

Wherein because the condition that the U-shaped pole portion 30 moved along the direction of pressing after being pressed, then the first axle pole 93 and the other end of first V type connecting rod 95 are along pressing direction sliding connection, when can avoiding U-shaped pole portion 30 to remove, drive the appearance of the ear generating rod 2 together along pressing the direction of movement circumstances, because the direction of movement of ear generating rod 2 is restricted by casing 1, then the problem of deflection can not appear in the removal of U-shaped pole portion 30 yet.

The utility model provides a further embodiment, it relates to a wrist-watch, and this wrist-watch has used the utility model relates to an in the embodiment provide a button spring give birth to ear mechanism.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims (10)

1. A button spring type earphone mechanism comprises a shell, wherein two ends of the shell are respectively provided with an earphone pole, the earphone poles are used for being inserted into a watch shell of a watch, an elastic part is connected between the two earphone poles, and a button block is further arranged on the shell; the method is characterized in that:

the elastic component is crooked elastic rod, crooked elastic rod includes U-shaped rod portion, the opening both ends in U-shaped rod portion all extend respectively to the outside and form a deformation pole, two give birth to two deformation poles of connection of ear pole one-to-one, the button piece passes through extrusion mechanism wedge complex butt the relative both sides in U-shaped rod portion.

2. The key spring type lug generating mechanism is characterized in that a guide rod is arranged at the joint of a straight section and a circular arc section of the U-shaped rod part in the shell, and the side wall of the shell and the two guide rods jointly form a limit for the motion stroke of the U-shaped rod part.

3. The key spring type lug generating mechanism is characterized in that the U-shaped rod portion is composed of a first U-shaped section and a second U-shaped section arranged in the middle of the first U-shaped section, the second U-shaped section is arranged on the first U-shaped section in an inclined mode, and the arc-shaped section of the second U-shaped section is abutted to the inner wall of the shell.

4. The button spring type lug generating mechanism according to claim 3, wherein the extrusion mechanism comprises wedge blocks, the two ends of the opening of the U-shaped rod portion in the shell are respectively provided with a wedge block, the two wedge blocks are arranged in an inverted V-shaped structure, and the wedge surfaces of the U-shaped rod portion and the wedge blocks are mutually abutted.

5. The key spring type lug generating mechanism is characterized in that the key block consists of a first layer plate, a second layer plate and a third layer plate which are sequentially arranged in parallel along a pressing direction, a transmission direction adjusting mechanism is arranged in the second layer plate, and the first layer plate drives the third layer plate to relatively move based on the transmission mode of the transmission direction adjusting mechanism;

the guide rod is provided with a first inclined plane along one end opposite to the pressing direction, the third layer plate is provided with a second inclined plane, and the first inclined plane is abutted to the second inclined plane in the initial state.

6. The button spring type lug generating mechanism according to claim 5, wherein the transmission direction adjusting mechanism comprises a cavity arranged in the second layer plate, the cavity is of a square structure, two first sliding blocks are arranged in the cavity in a sliding mode, the two first sliding blocks are fixedly connected to the first layer plate and the second layer plate respectively, and air bags are arranged at two ends of the cavity in the moving direction of the first sliding blocks.

7. The key spring type lug generating mechanism is characterized in that when the key block presses the U-shaped rod part, the second layer plate extrudes the U-shaped rod part, a second sliding block is arranged at the position, where the second layer plate extrudes the U-shaped rod part, of the second layer plate in a sliding mode along the moving direction of the lug generating rod, a buckle is arranged on the second sliding block in a rotating mode, the rotating axis of the buckle is perpendicular to the axial center line of the buckle, and the U-shaped rod part is movably connected with the buckle.

8. The key spring type lug generating mechanism according to claim 6, wherein the air bag is extruded by the first slider to have fluidity, and is filled with gas with density lower than that of air.

9. The key spring type lug generating mechanism according to claim 7, wherein in an initial state, when the second slider slides along the moving direction of the lug generating rod, the end of the third plate obstructs the second slider.

10. A wristwatch characterized in that it comprises a push-button spring type ear-generating mechanism according to any of claims 1-9.

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