CN109192579A - Wrist wears class equipment and its key - Google Patents
Wrist wears class equipment and its key Download PDFInfo
- Publication number
- CN109192579A CN109192579A CN201811287540.7A CN201811287540A CN109192579A CN 109192579 A CN109192579 A CN 109192579A CN 201811287540 A CN201811287540 A CN 201811287540A CN 109192579 A CN109192579 A CN 109192579A
- Authority
- CN
- China
- Prior art keywords
- syringe needle
- key
- casing
- button axle
- electronic key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000707 wrist Anatomy 0.000 title claims abstract description 15
- 230000000452 restraining effect Effects 0.000 claims abstract description 24
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 abstract description 20
- 238000003754 machining Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 10
- 238000001746 injection moulding Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical group CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of wrists to wear class equipment and key, and key includes electronic key and button axle, and button axle includes for triggering the syringe needle of electronic key and being slidably connected to the casing of syringe needle, and button axle is connected with restraining structure；Restraining structure is used to before button axle moves to predetermined limit trigger position along triggering direction constrain the relative position of syringe needle and casing；After button axle moves to predetermined limit trigger position, there is sliding space, casing can overcome the constraint of restraining structure in depressed power and slide relative to syringe needle, and syringe needle and electronic key are opposing stationary between casing and syringe needle.Over-voltage campaign if it exists; over-voltage amount of exercise can be balanced out by sliding opposite between syringe needle and casing; overvoltage protection is carried out to electronic key with this; without as strictly the size relation between limitation limit pressing quantity and the default maximum triggering amount of exercise of syringe needle, the machining accuracy of all parts corresponding can also be reduced to assembly precision in the prior art.
Description
Technical field
The present invention relates to wrists to wear class equipment technical field, in particular to a kind of key.Moreover, it relates to a kind of packet
The wrist for including above-mentioned key wears class equipment.
Background technique
In key, including button axle 01 and electronic key 05, depresses button axis 01 are moved along triggering direction to trigger electricity
Sub- key 05.As shown in Figure 1, button axle 01 has moved the default maximum triggering of button axle from the position of original state along triggering direction
After amount of exercise A1, predetermined limit trigger position is moved to, at this point, electronic key 05 does not have the sky for continuing to move along former direction
Between, it is equivalent to rigid member, if electronic key 05 continues to may result in electronic key 05 because excessive along triggering direction deformation
Deformation and damage, thus need to electronic key 05 carry out overvoltage protection.
In the prior art, the typical technical solution of anti-over-voltage is the limit pressing quantity C1 < key of strict guarantee keycap 06
The default maximum triggering amount of exercise A1 of axis.Wherein, button axle 01 is fixed on keycap 06, and keycap 06 moves pole from the position of original state
Offset after limit pressing quantity C1 with key-press shell 03, with guarantee keycap 06 and when key-press shell 03 contacts electronic key 05 and button axle 01 it
Between there are safe clearance, button axle 01 will not move to predetermined limit trigger position.
However, requirement of the mode of this anti-over-voltage to the assembly precision of key is very high, each component in key is equal
It needs to cooperate the safe clearance that tolerance and assembling tolerance is accordingly arranged, processing and assembling difficulty are big, larger to the limitation of production.Separately
Outside, only by the setting of size relationship between component to prevent over-voltage, it is difficult to guarantee overvoltage protective property.
Therefore, how while guaranteeing the overvoltage protective property of key, the difficulty of processing of key is reduced, is this field skill
The current technical issues that need to address of art personnel.
Summary of the invention
In view of this, overvoltage protective property is preferable the object of the present invention is to provide a kind of key, difficulty of processing is relatively
It is low.Wear class equipment it is a further object of the present invention to provide a kind of wrist including above-mentioned key, the overvoltage protective property of key compared with
It is good, and difficulty of processing is lower.
To achieve the above object, the invention provides the following technical scheme:
A kind of key, including electronic key and button axle, the button axle include the needle for triggering the electronic key
Head and the casing for being slidably connected to the syringe needle, the button axle are connected with restraining structure；
The restraining structure is used to before the button axle moves to predetermined limit trigger position along triggering direction constrain
The relative position of the syringe needle and described sleeve pipe；
After the button axle moves to the predetermined limit trigger position, there is sliding between described sleeve pipe and the syringe needle
Space, described sleeve pipe can overcome the constraint of the restraining structure in depressed power and slide relative to the syringe needle, and
The syringe needle and the electronic key are opposing stationary.
Preferably, the restraining structure includes the first elastic component set between the syringe needle and described sleeve pipe, and described the
The reset force of one elastic component makes the syringe needle have mutually separate trend with described sleeve pipe, and first elastic component is in original state
It is in compressive state down.
Preferably, the restraining structure includes the first body, and described sleeve pipe is plugged in first body, described sleeve pipe with
First body is interference fitted and being capable of opposite sliding；Predetermined limit trigger bit is moved to along triggering direction in the button axle
Before setting, first body offsets with the syringe needle, so that the syringe needle is moved synchronously with described sleeve pipe.
It preferably, further include the second elastic component being set between the syringe needle and described sleeve pipe, second elastic component
Reset force makes the syringe needle have mutually separate trend with described sleeve pipe.
Preferably, second elastic component is in compressive state in the initial state.
It preferably, further include flexible cantilever, the cantilever is connected between first body and key-press shell, institute
The reset force for stating cantilever makes the first body have the trend far from electronic key movement.
Preferably, first body has elasticity, and described sleeve pipe is fixedly connected with key far from one end of the electronic key
Cap, the keycap offset with first body far from one end of the electronic key.
Preferably, after the button axle moves to the predetermined limit trigger position, the keycap retraction is in the key
Within shell.
Preferably, the syringe needle is equipped with syringe needle fixture block, and described sleeve pipe is equipped with casing fixture block, described sleeve pipe fixture block sandwiched
Between first body and the syringe needle fixture block.
A kind of wrist wears class equipment, including key, and the key is the key as described in above-mentioned any one.
In key provided by the invention, button axle is set as including the syringe needle and casing being slidably connected, and is provided with constraint
Structure, when carrying out trigger action, the depressed power of button axle is moved along triggering direction towards electronic key, is not being moved to
When predetermined limit trigger position, the positional relationship of syringe needle and casing in button axle suffers restraints the constraint of structure, to guarantee to press
Key axis can trigger electronic key.If button axle continues depressed power, casing meeting after moving to predetermined limit trigger position
Overcoming the constraint of restraining structure and is slided along triggering direction relative to syringe needle, syringe needle is remain stationary relative to electronic key, from
And over-voltage amount of exercise is completely converted into the relative motion of the syringe needle and casing of button axle itself.
The key can guarantee that button axle has normal Trigger Function, guarantee that button axle can trigger electronic key.?
Over-voltage campaign if it exists in trigger process can balance out over-voltage amount of exercise by sliding opposite between syringe needle and casing, with this
Overvoltage protection is carried out to electronic key, overvoltage protective property is preferable, and without as strictly limiting limit pressing quantity in the prior art
With the size relation between the default maximum triggering amount of exercise of syringe needle, the machining accuracy of all parts can also be corresponding to assembly precision
It reduces, reduces difficulty of processing.
Wrist provided by the invention including above-mentioned key wears class equipment, and the overvoltage protective property of key is preferable, and processes
Difficulty is lower.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of sectional view of typical keys in the prior art；
Fig. 2 is the sectional view of the first key provided by the present invention；
Fig. 3 is the explosive view of second of key provided by the present invention；
Fig. 4 is the structure chart of the electronic key part of second of key provided by the present invention；
Fig. 5 is the sectional view of the part-structure of second of key provided by the present invention in the initial state；
Fig. 6 is the sectional view of second of key provided by the present invention in the initial state；
Fig. 7 moves to predetermined limit trigger position and the second elastic component pressure in syringe needle for second of key provided by the present invention
Sectional view after contracting；
Fig. 8 is the sectional view of the third key provided by the present invention in the initial state；
Fig. 9 moves to predetermined limit trigger position and the second elastic component pressure in syringe needle for the third key provided by the present invention
Sectional view after contracting.
In Fig. 1:
01- button axle, 03- key-press shell, 05- electronic key, 06- keycap, the default maximum triggering amount of exercise of A1- button axle,
C1- limit pressing quantity；
Fig. 2 is into Fig. 9:
1- button axle, 101- casing, 102- syringe needle, the second elastic component of 103-, 104- syringe needle fixture block, 105- casing fixture block,
The first elastic component of 106-, 2- sliding sleeve, the first body of 201-, the second body of 202-, 203- cantilever, 3- key-press shell, 301- mounting hole,
4- balance set, 401- balance wall, 402- limiting slot, 403- limited wall, 5- electronic key, 501- triggering face, 502- electronic key
Ontology, 503- electronic key bracket, 6- keycap, 7-PCB plate, the default maximum triggering amount of exercise of A- syringe needle, B- sliding space, the pole C-
Limit pressing quantity, the default maximum retraction amount of D- keycap, the default minimum triggering amount of exercise of E- syringe needle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of key, and overvoltage protective property is preferable, and difficulty of processing is relatively low.Of the invention
Another core is to provide a kind of wrist including above-mentioned key and wears class equipment, and the overvoltage protective property of key is preferable, and difficult processing
It spends lower.
It should be noted that for ease of description, triggering the end surface in the rectilinear direction where direction in each component
For end face, and the end surface on the direction vertical with the straight line where triggering direction is side, is used for description purposes only, cannot
It is interpreted as the limitation to the application.By taking the syringe needle 102 in Fig. 5 as an example, in Fig. 5, triggering direction is to the left, straight where triggering direction
Line direction is left and right directions, and for syringe needle 102, left surface and right surface are end face, and the surface between two end faces is side.
In a kind of specific embodiment of key provided by the present invention, Fig. 3 to Fig. 7, including key-press shell 3,2 and of sliding sleeve are please referred to
Button axle 1, button axle 1 is for triggering electronic key 5.Sliding sleeve 2 is plugged in the mounting hole 301 of key-press shell 3, and button axle 1 plugs
In sliding sleeve 2, sliding sleeve 2 and the integrated molding of key-press shell 3 and sliding sleeve 2 and button axle 1 are interference fitted.Wherein, which specifically can be with
Key on side key or other devices in class equipment is worn for wrist is arranged in.
Wherein, it should be noted that both sliding sleeve 2 and key-press shell 3 are the integral type being made up of integrally formed technique
Structure, but in order to illustrate to sliding sleeve 2 and the specific structure of both key-press shells 3, the two is separated into signal in the accompanying drawings.
In the key, it is integrally formed with key-press shell 3 and is pressed to realize using sliding sleeve 2 and the interference fit of button axle 1, sliding sleeve 2
The waterproof of key, without can effectively simplify key while realizing waterproof as needing separately to set other component in the prior art
Structure, and then advantageously reduce cost.
On the basis of the above embodiments, sliding sleeve 2 and key-press shell 3 can be for using the molding integral types of dijection Shooting Technique
Plastic parts.Wherein, key-press shell 3 is to penetrate the ebonite part that injection molding is formed by one, and sliding sleeve 2 is to penetrate the flexible glue that injection molding is formed by two
The hardness of part, sliding sleeve 2 is less than key-press shell 3.
In the present embodiment, sliding sleeve 2 and key-press shell 3 are processed into integral structure using dijection injection molding process, processed
When, first, which penetrates injection molding, goes out key-press shell 3, and second, which penetrates injection molding, goes out sliding sleeve 2, may be implemented between key-press shell 3 and sliding sleeve 2
Reliable waterproof.Meanwhile there is different hardness from key-press shell 3 using the molding sliding sleeve 2 of such processing method, make to be arranged in outer layer
Key-press shell 3 there is stronger protective effect, the impact damage being arranged between the sliding sleeve 2 of internal layer and button axle 1 is smaller.
In a kind of specific embodiment, for realize 5ATM waterproof, sliding sleeve 2 and key-press shell 3 using dijection Shooting Technique one at
Type, sliding sleeve 2 are flexible glue layer, and key-press shell 3 is ebonite layer, and the medial surface and button axle 1 of sliding sleeve 2 are interference fitted, along triggering direction
Interference length be 1.5mm, the interference area of sliding sleeve 2 and button axle 1 is 5mm2, amount of interference 0.1mm.
Certainly, in other embodiments, sliding sleeve 2 and key may be set to be the identical structure of hardness, or carry out it
He is arranged.
Based on any of the above embodiments, Fig. 3 and Fig. 5 are please referred to, the mounting hole 301 on key-press shell 3 is preferably provided with
For stepped hole, and the mounting hole 301 is diameter holes close to one end of electronic key 5, and the lateral surface of sliding sleeve 2 is and the mounting hole
301 corresponding cascaded surfaces.
In mounting hole 301, by the setting of stepped construction, the junction rank between key-press shell 3 and sliding sleeve 2 can be made
Tread can increase the resistance of liquid entrance.
Based on any of the above embodiments, referring to FIG. 7, the key can also include setting electronic key 5 with
Balance wall 401 between button axle 1.On the direction vertical with triggering direction, the area of balance wall 401 is greater than electronic key 5
501 area of triggering face, button axle 1 by balance wall 401 trigger electronic key 5.
In the present embodiment, the setting balance wall 401 between electronic key 5 and button axle 1, in the side vertical with triggering direction
Upwards, the area for balancing wall 401 is greater than 501 area of triggering face of electronic key 5, is equivalent to the triggering for expanding electronic key 5
The effective area in face 501, button axle 1 trigger electronic key 5 by balance wall 401.By the setting, it is about the same in will put with
The contact of point is converted to a little contact with face, can reduce to assembly precisions such as concentricities between electronic key 5 and button axle 1
Requirement, even if between the center line for being parallel to triggering direction of both the triggering face 501 of electronic key 5 and button axle 1 in the presence of
Certain deviation can also guarantee that button axle 1 can trigger electronic key 5, and the stability of key press can be improved, and optimize
The feel of pressing keys.
On the basis of the above embodiments, referring to FIG. 3, balance wall 401 specifically can be set on balance set 4, and it is flat
4 fixation of weighing apparatus set is set in outside electronic key 5.
Wherein it is preferred to which balance set 4 can be the plastic parts with certain elasticity, to reduce balance set 4 and electronic key
Impact damage between 5.Wherein, under the pressure of button axle 1, balance wall 401 can trigger after certain stress deformation occurs
Electronic key 5.
In the present embodiment, by the setting of balance set 4, electronic key 5 can be effectively protected, and can be to electricity
Both sub- key 5 and balance set 4 carry out effective position.
On the basis of the above embodiments, electronic key 5 can specifically include electronic key ontology 502 and L-shaped electronics
Key support 503, button axle 1 are arranged for triggering electronic key ontology 502, the triggering face 501 of electronic key 5 in electronic key
On ontology 502.Wherein, electronic key ontology 502 is arranged in the convex surface of electronic key bracket 503, electronic key bracket 503 it is recessed
Surface buckle is located on pcb board 7, and balance set 4 is clamped with 503 phase of electronic key bracket.
Specifically, key can be DOME key, and correspondingly, electronic key ontology 502 is DOME.The electronic key 5
Pcb board 7 can be welded to by SMT technique.
Specifically, Fig. 3 and Fig. 4 are please referred to, electronic key bracket 503 may include the first plate and have with the first plate
For certain angle to constitute the second plate of L-shaped structure, the L-shaped limiting slot 402 in balance set 4 is can be set in electronic key 5
In, and the limited wall 403 of balance set 4 can be stuck in the free end of the first plate and the second plate.
In the present embodiment, L-shaped structure is set by electronic key bracket 503, can be convenient electronic key 5 and pcb board 7
It is fixedly connected.Meanwhile balance set 4 being directly connected on electronic key bracket 503, it is easy for installation.
In a kind of specific embodiment of key provided by the present invention, button axle 1 can be split type structure, specifically can wrap
Syringe needle 102 and casing 101 are included, Fig. 5 is detailed in.Wherein, for triggering electronic key 5, casing 101 is slidably connected syringe needle 102
In syringe needle 102.
Button axle 1 is connected with restraining structure.The restraining structure is used to move to predetermined limit along triggering direction in button axle 1
The relative position of syringe needle 102 and casing 101 is constrained before trigger position, that is, restraining structure keeps syringe needle 102 and casing 101
It is opposing stationary, move synchronously.
It should be noted that key is in original state before pressing operation or after key resetting movement.To scheme
For 3, which illustrate a kind of original state of key, syringe needle 102 moves downward default maximum triggering by the position of original state
After amount of exercise A, button axle 1 reaches predetermined limit trigger position, and 5 deformation of electronic key extremely allows utmostly, at this point, key
If axis 1, which continues depressed power, carries out over-voltage campaign, and button axle 1 all reaches over-voltage amount of exercise on electronic key 5, then electric
Sub- key 5 may be damaged because of excessive deformation.
It should be noted that not limiting button axle 1 in the application when moving along triggering direction, having to move to pre-
If electronic key 5 could be triggered when limit trigger position.By taking Fig. 2 as an example, which illustrate a kind of original state of key, triggering sides
To the left.In a kind of specific embodiment, syringe needle 102 moves downward default minimum triggering amount of exercise E by the position of original state
When, it is in contact with electronic key 5；Syringe needle 102 moved downward by the position of original state moved after distance E again default triggering away from
From, such as (A-E)/10 or (A-E)/8, that is, preset trigger point is moved to, electronic key 5 is triggered；Syringe needle 102 is by original state
Position move downward default maximum triggering amount of exercise A after, button axle 1 reaches predetermined limit trigger position, 5 deformation of electronic key
Utmostly to permission.Certainly, button axle 1 is also possible to touch when moving to predetermined limit trigger position along triggering direction
Send out electronic key 5.
After button axle 1 moves to predetermined limit trigger position, there is sliding space, set between casing 101 and syringe needle 102
Pipe 101 can overcome the constraint of restraining structure in depressed power and slide relative to syringe needle 102, and syringe needle 102 and electronics
Key 5 is opposing stationary.
It is specific to be preset referring to FIG. 2, moving synchronously distance A arrival by the position of original state in syringe needle 102 and casing 101
After limit trigger position, even if continuing to press casing 101, there is sliding space B, syringe needle 102 between syringe needle 102 and casing 101
Can remain stationary and casing 101 relative to syringe needle 102 slide, thus to electronic key 5 carry out overvoltage protection, over-voltage amount of exercise
It will not reach on electronic key 5 and can be completely counterbalanced by by the opposite sliding between syringe needle 102 and casing 101.
Wherein it is preferred to casing 101 is fixedly connected with keycap 6, after keycap 6 is along triggering direction limit of sports record pressing quantity C,
Keycap 6 and key-press shell 3 offset to limit, at this point, still having sliding space, correspondingly, C < between casing 101 and syringe needle 102
(A+B), to guarantee that the sliding space between casing 101 and syringe needle 102 for overvoltage protection can satisfy over-voltage demand.Wherein, A
Stringent size relation is not present between C.If A is less than C, after keycap 6 moves downward A, syringe needle 102 moves to predetermined limit
Trigger position, at this point, having sliding space B between syringe needle 102 and sliding sleeve 2, even if keycap 6 drives button axle 1, continuation is transported to the left
It moves to keycap 6 and key-press shell 3 and offsets, there are still can opposite sliding space between syringe needle 102 and sliding sleeve 2.
Wherein, the embodiment that wall 401 is balanced for being equipped with, is detailed in Fig. 5, real shown in Fig. 5 compared to embodiment illustrated in fig. 2
It applies and is equipped with balance wall 401 between the triggering face 501 of electronic key 5 in example and syringe needle 102, at this point, the default maximum triggering of syringe needle 102
The default minimum triggering amount of exercise of amount of exercise, syringe needle 102 in addition to having outside the Pass with the position of electronic key 5, also with the bullet of balance wall 401
Property, the physical indexs such as hardness it is related.
When carrying out trigger action, the depressed power of button axle 1 is moved along triggering direction towards electronic key 5, not
When moving to predetermined limit trigger position, the positional relationship of syringe needle 102 in button axle 1 and casing 101 suffers restraints structure
Constraint, to guarantee that button axle 1 can trigger electronic key 5.If button axle 1 move to after predetermined limit trigger position continue by
To pressing force, casing 101 can overcome the constraint of restraining structure and slide along triggering direction relative to syringe needle 102,102 phase of syringe needle
Electronic key 5 is remain stationary, so that over-voltage amount of exercise to be completely converted into the syringe needle 102 and casing 101 of button axle 1 itself
Relative motion.
In the key, button axle 1 is set as including the syringe needle 102 and casing 101 being slidably connected, and is provided with about binding
Structure, it is ensured that button axle 1 has normal Trigger Function, guarantees that button axle 1 can trigger electronic key 5.In trigger process
In over-voltage campaign if it exists, over-voltage amount of exercise can be balanced out by sliding opposite between syringe needle 102 and casing 101, it is right with this
Electronic key 5 carry out overvoltage protection, overvoltage protective property is preferable, and without as in the prior art strictly limitation limit pressing quantity with
Size relation between the default maximum triggering amount of exercise of syringe needle 102, machining accuracy and the assembly precision of all parts can also phases
It should reduce, reduce difficulty of processing.
On the basis of the above embodiments, Fig. 8 and Fig. 9 are please referred to, restraining structure can specifically include the first elastic component
106, the first elastic component 106 is arranged between syringe needle 102 and casing 101, syringe needle 102 in button axle and casing 101 respectively with
The both ends of first elastic component 106 abut against.It is mutually separate that the reset force of first elastic component 106 has syringe needle 102 and casing 101
Trend, the first elastic component 106 are in compressive state in the initial state.
Wherein, the first elastic component 106 can specifically pass through syringe needle 102 and casing in compressive state in the initial state
The first position limiting structure between 101 realizes that first position limiting structure is for preventing syringe needle 102 and casing 101 in the first elastic component
It is separated under the action of 106.Optionally, the first position limiting structure can be clamping structure.In the initial state, syringe needle 102 and set
The relative distance under the pressure of the first elastic component 106 of pipe 101 is maximum, and due to the position-limiting action of the first position limiting structure, syringe needle 102
It will not be separated with casing 101.
Wherein, the first elastic component 106 should accordingly be selected according to physical indexs such as intensity, the rigidity of electronic key 5, to guarantee
Electronic key 5 can be triggered in button axle 1, and after moving to predetermined limit trigger position, syringe needle 102 is remained stationary and the first bullet
Property 106 deformation degree of part increase.Optionally, the first elastic component 106 can be pressure spring, elastic slice or other elastic constructions.For
The embodiment of flexible balance wall 401 is set, and the compressive deformation power of balance wall 401 is greater than the change of the first elastic component 106
Shape power, to guarantee that button axle 1 can trigger electronic key 5.
Wherein, restraining structure can be only the first elastic component 106, or the first elastic component 106 and other structures phase
The structure of cooperation.
Referring to FIG. 8, the depressed power of casing 101, syringe needle 102 and casing 101 are in the first bullet when carrying out trigger action
It is moved synchronously under the constraint of property 106 pressure of part, during this, button axle 1 is equivalent to rigid rod, it can be ensured that syringe needle 102 can
Trigger electronic key 5.
Referring to FIG. 9, after button axle 1 moves to predetermined limit trigger position, if the depressed power of casing 101, casing
101 can overcome the resistance of the first elastic component 106 to slide along triggering direction relative to syringe needle 102, so that over-voltage amount of exercise is whole
The opposite sliding being converted between syringe needle 102 and casing 101, syringe needle 102 keep opposing stationary with electronic key 5.
In the present embodiment, constraint function is realized by the first elastic component 106, convenient for the assembly manipulation of key, and is conducive to
Save the cost.In addition, in user's depresses button axis 1, if button axle 1 carries out over-voltage campaign, 106 deformation of the first elastic component
Degree increases, and the resistance that finger is subject to also is gradually increased, and can play certain suggesting effect to user in sense of touch, reminds
User stops pressing operation.
In another specific embodiment, Fig. 3 to Fig. 7 is please referred to, restraining structure may include the first body 201, casing
101 plug with the first body 201.Casing 101 and the first body 201 interference fit and being capable of relative motion, wherein due to set
Interference fit between pipe 101 and the first body 201, there are frictional force between the first body 201 and casing 101, according to
The relationship between pressure and frictional force that casing 101 is subject to is between casing 101 and the first body 201 and moves synchronously shape
State or opposite sliding mode.Before button axle 1 moves to predetermined limit trigger position along triggering direction, the first body 201 with
Syringe needle 102 offsets, so that syringe needle 102 is moved synchronously with casing 101.
Wherein, the interference fit between the first body 201 and casing 101, material of the first body 201 etc. are needed according to electricity
The physical indexs such as intensity, the rigidity of sub- key 5 are accordingly selected and are designed, to guarantee that electronic key 5 can be triggered in button axle 1,
And after button axle 1 moves to predetermined limit trigger position, syringe needle 102 is remained stationary and casing 101 and the first body 201 are relatively sliding
It is dynamic.
Referring to FIG. 5, when carrying out trigger action, the first body 201 be interference fitted with casing 101 and with 102 phase of syringe needle
It supports, the first body 201 can be constrained syringe needle 102 and move synchronously with casing 101, and casing 101 drives syringe needle 102 and the first body
201 move synchronously towards electronic key 5, and during this, button axle 1 is equivalent to rigid member, it can be ensured that syringe needle 102 can trigger
Electronic key 5.
Referring to FIG. 6, after button axle 1 moves to predetermined limit trigger position, if the depressed power of casing 101, casing
101 can overcome the constraint of the frictional force of the first body 201 and slide relative to the first body 201 and syringe needle 102, so that over-voltage is transported
Momentum is completely converted into the opposite sliding between syringe needle 102 and casing 101, and syringe needle 102 keeps opposing stationary with electronic key 5.
In the present embodiment, the setting of restraining structure is realized by the first body 201, can be guaranteed to syringe needle 102 and casing
Reliable constraint between 101.
Further, the second elastic component 103 can be set between syringe needle 102 and casing 101, the second elastic component 103 is answered
Position power makes syringe needle 102 have mutually separate trend with casing 101.
It, can be with by the second elastic component 103 if relative motion occurs between syringe needle 102 and casing 101 in the present embodiment
Automatically reseting between syringe needle 102 and casing 101 is realized, convenient for operation.
Further, the second elastic component 103 may be at compressive state in the initial state.Wherein, the needle in button axle 1
First 102 both ends with casing 101 respectively with the second elastic component 103 abut against.
Wherein, the second elastic component 103 can specifically pass through syringe needle 102 and casing in compressive state in the initial state
The second position limiting structure between 101 realizes that second position limiting structure is for preventing syringe needle 102 and casing 101 in the second elastic component
It is separated under the action of 103.Optionally, the second position limiting structure can be clamping structure.In the initial state, syringe needle 102 and set
The relative distance under the pressure of the second elastic component 103 of pipe 101 is maximum, and due to the position-limiting action of the second position limiting structure, syringe needle 102
It will not be separated with casing 101.
In the present embodiment, the second elastic component 103 is also restraining structure.Since the second elastic component 103 is to syringe needle 102 and casing
101 have pressure always, then when carrying out trigger action, the second elastic component 103 can cooperate the first body 201 to constrain syringe needle
102 with the relative position of casing 101, to guarantee reliably to be moved synchronously between syringe needle 102 and casing 101.In addition, making
When user's depresses button axis 1, if button axle 1 carry out over-voltage campaign, 103 deformation degree of the second elastic component increase, finger by
Resistance be also gradually increased, can play certain suggesting effect to user in sense of touch, user is reminded to stop pressing behaviour
Make.
Based on any of the above embodiments, referring to FIG. 5, the key can also include flexible cantilever 203,
The cantilever 203 is connected between the first body 201 and key-press shell 3, and it is separate that the reset force of cantilever 203 has the first body 201
The trend that electronic key 5 moves.
When carrying out trigger action, as the first body 201 is along the movement in triggering direction, the deformation degree of cantilever 203
It gradually increases and the resistance formed to pressing operation is increasing, over-voltage campaign can be prevented to a certain extent；In addition, solving
After the pressing force to button axle 1, the resetting movement of cantilever 203 can drive the first body 201 to be answered far from electronic key 5
Position to realize automatically reseting for the first body 201, while driving button axle 1 to carry out resetting movement.
In the present embodiment, compared to by button axle 1 along with trigger contrary direction and extract or other hand-resets
Mode, the setting of elastic cantilever 203 may be implemented automatically reseting for the first body 201, uses more convenient and comfort level
It is higher.
On the basis of the above embodiments, the first body 201 can have elasticity, casing 101 far from electronic key 5 one
End is fixedly connected with keycap 6, and keycap 6 offsets with the first body 201 far from one end of electronic key 5.
Wherein it is preferred to which sliding sleeve 2 may include the first body 201, cantilever 203 in the embodiment of setting sliding sleeve 2
With the second body 202, the second body 202 is fixed on key-press shell 3 and the outside of the first body 201 is arranged in, and cantilever 203 is fixed to be connected
It connects between the first body 201 and the second body 202.Preferably, cantilever 203 is same with the first body 201, the second body 202
The ring structure of the heart, to guarantee to seal waterproofness.Preferably, the thickness of cantilever 203 can be less than the first body 201 and second set
The thickness of body 202, in order to deform.
Wherein it is preferred to which keycap 6 offsets with the first body 201 far from one end of electronic key 5, the two specifically can nothing
Gap fitting, so as to cooperate the interference fit between the first body 201 and button axle 1 guarantee the first body 201 with by
Waterproof effect between key axis 1.
In the present embodiment, after button axle 1 moves to predetermined limit trigger position, continue to press keycap 6,101 phase of casing
For syringe needle 102, the sliding of the first body 201, and 201 compressive deformation of the first body gradually increases；Releasing the pressing to keycap 6
After power, the resetting movement of cantilever 203 drives the first body 201 to carry out resetting movement, meanwhile, the resetting movement of the first body 201
And being fixedly connected between casing 101 and keycap 6 is so that casing 101 is elastic relative to 201 resetting movement of the first body, second
The resetting movement of part 103 makes both syringe needle 102 and casing 101 are opposite to reset, to realize casing 101, keycap 6, first set
201 three's of body automatically resets.
On the basis of the above embodiments, after button axle 1 moves to predetermined limit trigger position, keycap 6 can bounce back in
Within key-press shell 3.
Specifically, by taking Fig. 2 as an example, by selecting the length of suitable limit pressing quantity C and sliding space B, make initial shape
6 protruded length D of keycap under state is not more than limit pressing quantity C, that is, can guarantee that keycap 6 is completely retracting to inside key-press shell 3.
In the present embodiment, keycap 6 can all be bounced back to inside key-press shell 3, i.e., keycap 6 is completely retracting in key-press shell 3
It is that can realize fall protection while anti-overvoltage protection in the protection scope of anti-over-voltage when portion, when avoiding falling
The pressing force caused by the keycap 6 is excessive to cause keycap 6 impaired, is conducive to extend the service life of key.
On the basis of the above embodiments, syringe needle fixture block 104 can be set on syringe needle 102, casing 101 is equipped with casing clamp
Block 105, casing fixture block 105 are located between the first body 201 and syringe needle fixture block 104.
In the present embodiment, it may be implemented by the setting of syringe needle fixture block 104 and casing fixture block 105 to syringe needle 102 and casing
Limit between 101 is separated under the pressure of the second elastic component 103 to avoid syringe needle 102 and casing 101.
Meanwhile release to the pressing force of keycap 6 after, casing 101 relative to syringe needle 102 move to casing fixture block 105 with
After syringe needle fixture block 104 offsets, casing 101 drives 102 synchronous reset of syringe needle, so that syringe needle 102 is accurately and reliably resetted, together
When, 1 structure of button axle is simple, easy to process.
In addition to above-mentioned key, the present invention also provides a kind of wrists to wear class equipment, including key, is specifically as follows any of the above
The key provided in embodiment, beneficial effect can accordingly refer to the above various embodiments.Wherein, wrist, which wears class equipment, to be intelligence
Wrist-watch or Intelligent bracelet.The wrist wears the structure of other each sections of class equipment, and refer to the prior art, and repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Class equipment is worn to wrist provided by the present invention above and its key is described in detail.It is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from original of the invention
, can be with several improvements and modifications are made to the present invention under the premise of reason, these improvement and modification also fall into right of the present invention and want
In the protection scope asked.
Claims (10)
1. a kind of key, which is characterized in that including electronic key (5) and button axle (1), the button axle (1) includes for touching
The syringe needle (102) of sending out electronic key (5) described and the casing (101) for being slidably connected to the syringe needle (102), the key
Axis (1) is connected with restraining structure；
The restraining structure is used to constrain institute before the button axle (1) moves to predetermined limit trigger position along triggering direction
State the relative position of syringe needle (102) Yu described sleeve pipe (101)；
After the button axle (1) moves to the predetermined limit trigger position, described sleeve pipe (101) and the syringe needle (102) it
Between have sliding space, described sleeve pipe (101) can overcome in depressed power the constraint of the restraining structure and relative to
Syringe needle (102) sliding, and the syringe needle (102) and the electronic key (5) are opposing stationary.
2. key according to claim 1, which is characterized in that the restraining structure includes the first body (201), the set
Pipe (101) is plugged in first body (201), and described sleeve pipe (101) and first body (201) are interference fitted and can
Opposite sliding；Before the button axle (1) moves to predetermined limit trigger position along triggering direction, first body
(201) it offsets with the syringe needle (102), so that the syringe needle (102) is moved synchronously with described sleeve pipe (101).
3. key according to claim 2, which is characterized in that further include being set to the syringe needle (102) and described sleeve pipe
(101) reset force of the second elastic component (103) between, second elastic component (103) makes the syringe needle (102) and the set
Managing (101) has mutually separate trend.
4. key according to claim 3, which is characterized in that second elastic component (103) is in the initial state
Compressive state.
5. key according to claim 4, which is characterized in that further include flexible cantilever (203), the cantilever
(203) it is connected between first body (201) and key-press shell (3), the reset force of the cantilever (203) makes the first body
(201) there is the trend far from the electronic key (5) movement.
6. key according to claim 5, which is characterized in that first body (201) has elasticity, described sleeve pipe
(101) one end far from the electronic key (5) is fixedly connected keycap (6), the keycap (6) and first body (201)
One end far from the electronic key (5) offsets.
7. key according to claim 6, which is characterized in that the button axle (1) moves to the predetermined limit triggering
Behind position, keycap (6) retraction is within the key-press shell (3).
8. key according to claim 6, which is characterized in that the syringe needle (102) is equipped with syringe needle fixture block (104), institute
Casing (101) are stated equipped with casing fixture block (105), described sleeve pipe fixture block (105) be located in first body (201) with it is described
Between syringe needle fixture block (104).
9. key according to claim 1, which is characterized in that the restraining structure include be set to the syringe needle (102) with
The reset force of the first elastic component (106) between described sleeve pipe (101), first elastic component (106) makes the syringe needle (102)
There is mutually separate trend with described sleeve pipe (101), first elastic component (106) is in compressive state in the initial state.
10. a kind of wrist wears class equipment, including key, which is characterized in that the key is described in claim 1 to 9 any one
Key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287540.7A CN109192579A (en) | 2018-10-31 | 2018-10-31 | Wrist wears class equipment and its key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287540.7A CN109192579A (en) | 2018-10-31 | 2018-10-31 | Wrist wears class equipment and its key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109192579A true CN109192579A (en) | 2019-01-11 |
Family
ID=64941060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287540.7A Pending CN109192579A (en) | 2018-10-31 | 2018-10-31 | Wrist wears class equipment and its key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109192579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176724A (en) * | 2020-01-24 | 2021-07-27 | 卡西欧计算机株式会社 | Case and timepiece |
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