CN106783318A - Button - Google Patents

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Publication number
CN106783318A
CN106783318A CN201611108017.4A CN201611108017A CN106783318A CN 106783318 A CN106783318 A CN 106783318A CN 201611108017 A CN201611108017 A CN 201611108017A CN 106783318 A CN106783318 A CN 106783318A
Authority
CN
China
Prior art keywords
support member
adjutage
base plate
keycap
ora terminalis
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.)
Granted
Application number
CN201611108017.4A
Other languages
Chinese (zh)
Other versions
CN106783318B (en
Inventor
许建士
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Original Assignee
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Darfon Electronics Suzhou Co Ltd, Darfon Electronics Corp filed Critical Darfon Electronics Suzhou Co Ltd
Priority to CN201611108017.4A priority Critical patent/CN106783318B/en
Publication of CN106783318A publication Critical patent/CN106783318A/en
Application granted granted Critical
Publication of CN106783318B publication Critical patent/CN106783318B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/14Operating parts, e.g. push-button
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/036Return force
    • H01H2221/04Return force magnetic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/002Calculator, computer

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  • Push-Button Switches (AREA)

Abstract

A kind of button includes base plate, keycap, supporting mechanism and magnetic attraction element, the keycap has main cap body and extends the extension cap body of the main cap body, the supporting mechanism includes the first support member, second support member and the 3rd support member, first support member is articulated in the base plate and is connected the opposite sides of the main cap body respectively with second support member, 3rd support member is articulated in the base plate and connects the extension cap body, first support member, second support member is interlocked with the 3rd support member, the magnetic attraction element is arranged at the base plate, the magnetic attraction element magnetic first support member, at least one of second support member and the 3rd support member, the supporting mechanism is set to drive the keycap to reset.

Description

Button
Technical field
The present invention is pressed on a kind of button, espespecially a kind of utilization magnetic attraction as the driving force needed for keycap reset Key.
Background technology
For the use habit of current PC, keyboard is one of indispensable input equipment, is used to be input into text Word, symbol or numeral.Moreover, it is large-scale that the consumption electronic products or industrial quarters that everyday life is contacted such as are used Process equipment, all needs to be provided with button as input unit, to operate above-mentioned electronic product and process equipment.In general, practising Be arranged at one dome rubber parts between keycap and base plate by the button known, thereby after keycap is depressed by a user, dome rubber Part can drive keycap to reset.However, above-mentioned elastic component can cause the larger height space of button needs, therefore it is unfavorable for that keyboard is thin The application of type.
In addition, known button separately balances keycap using lifting supporting mechanism with during pressing and reply. However, the keycap of the specific factor key (such as enter key (Enter)) of known keyboard has in addition to the design of main cap body, separately prolonging The design of the extension cap body of main cap body is stretched in, is extended by the edge of main cap body due to extending cap body, therefore known button Lifting supporting mechanism cannot simultaneously be connected to main cap body and extend the extension cap body of main cap body, therefore known button Lifting supporting mechanism to main cap body and cannot extend cap body offer support during keycap is pressed and is replied, and cause keycap It is unstable during pressing and reply.
The content of the invention
Therefore, the present invention provides the driving force needed for a kind of utilization magnetic attraction resets as keycap and can be in multiple key The button of held stationary during pressing and reply, it is above-mentioned to solve the problems, such as.
To solve the above problems, button of the invention includes base plate, keycap, supporting mechanism and magnetic attraction element, the keycap With main cap body and extension cap body, the main cap body has the second side of first side and the relative first side, the extension cap Body is extended by the second side towards the direction away from the first side, and the supporting mechanism is arranged between the base plate and the keycap, The supporting mechanism include the first support member, the second support member and the 3rd support member, first support member be articulated in the base plate and Connect the main cap body to abut at the first side, first support member has the first adjutage;Second support member is articulated in this Base plate and connect the main cap body and abut at the second side, second support member has the second adjutage;3rd support member has There is the 3rd adjutage, the 3rd support member is articulated in the base plate and connects the extension cap body, and second adjutage prolongs with the 3rd Semi-girder is respectively coupled to first adjutage, interlocks first support member, second support member and the 3rd support member, should Magnetic attraction element is arranged at the base plate, the magnetic attraction element magnetic first adjutage, second adjutage and the 3rd adjutage At least one.
Alternatively, the magnetic attraction element to should the first adjutage, when being discharged after keycap is by pressed by external force, the magnetic attraction element Magnetic first adjutage, makes first adjutage be close to toward the magnetic attraction element, and then makes first support member, second support Part and the 3rd support member drive the keycap away from the base plate.
Alternatively, first adjutage has two the first holding sections, and second adjutage has the second holding section, and this Two holding sections are sticked in one of two first holding sections in mobilizable mode, second adjutage is coupled to this First adjutage, the 3rd adjutage has the 3rd holding section, and the 3rd holding section is sticked in this two in mobilizable mode First holding section it is wherein another, the 3rd adjutage is coupled to first adjutage.
Alternatively, two first holding sections are respectively projection, and second holding section is respectively draw-in groove with the 3rd holding section, Two this be projected on when relative with the 3rd support member base plate of first support member, second support member is pivoted be respectively clamped into or Depart from two draw-in grooves.
Alternatively, at least one of two draw-in grooves is to perforate, and the button is additionally comprised:Light-emitting component, its correspondence It is arranged at the perforation, the light that the light-emitting component is sent sends via the perforation.
Alternatively, the base plate has at least one first articulated section, at least one second articulated section and at least one the 3rd articulated section, First support member has the first upper edge and first time ora terminalis, and first upper edge is movably connected in the keycap adjacent to this At first side, first time ora terminalis is articulated at least one first articulated section, and first adjutage protrudes from first lower end Edge, second support member has the second upper edge and second time ora terminalis, and second upper edge is movably connected adjacent in the keycap At the nearly second side, second time ora terminalis is articulated at least one second articulated section, second adjutage protrude from this second Lower ora terminalis, the 3rd support member has the 3rd upper edge and the three times ora terminalis, and the 3rd upper edge is movably connected in the key The extension cap body of cap, the three times ora terminalis is articulated at least one the 3rd articulated section, and the 3rd adjutage protrudes from the 3rd Lower ora terminalis.
Alternatively, at least one first articulated section includes two the first snap fits and two first engaging posts, this two first Snap fit movably engages first time ora terminalis of first support member respectively, and this two first engaging posts are movably worn respectively If first time ora terminalis of first support member.
Alternatively, first support member separately has two first engagings alar part and two the first slots, this two first Engaging alar part protrudes from the opposite sides of first support member and is movably sticked in two first snap fits, this two respectively First slot is formed on first support member and is movably sheathed on this two first engaging posts.
Alternatively, at least one second articulated section includes two the second snap fits and two second engaging posts, this two second Snap fit movably engages second time ora terminalis of second support member respectively, and this two second engaging posts are movably worn respectively If second time ora terminalis of second support member.
Alternatively, second support member separately has two second engagings alar part and two the second slots, this two second Engaging alar part protrudes from the opposite sides of second support member and is movably sticked in two second snap fits wherein respectively One of, the wherein another of two second snap fits movably engages second time ora terminalis, and two second slots are formed at It is sheathed on second support member and movably the two second engagings post.
Alternatively, at least one the 3rd articulated section includes two the 3rd snap fits and two the 3rd engaging posts, this two the 3rd Snap fit movably engages the three times ora terminalis of the 3rd support member respectively, and this two the 3rd engaging posts are movably worn respectively If the three times ora terminalis of the 3rd support member.
Alternatively, the 3rd support member separately has two the 3rd engagings alar part and two the 3rd slots, this two the 3rd Engaging alar part protrudes from the opposite sides of the 3rd support member and is movably sticked in two the 3rd snap fit respectively, this two the Three slots are formed on the 3rd support member and are movably sheathed on this two the 3rd engaging posts.
Alternatively, first support member, second support member and the 3rd support member are made up of magnetic conductive material respectively.
Alternatively, the base plate is made up of magnetic conductive material.
Alternatively, also include:First circuit board, it is arranged at the base plate towards the side of the keycap, the first circuit board With switch;And trigger arm, it protrudes from first support member and to that should switch, and the trigger arm is when the keycap is pressed Being close to towards the base plate with first support member and triggering the switch, the trigger arm is not when the keycap is pressurized with first support member Towards the base plate away from and leave the switch.
Alternatively, also include:Second circuit board, it is arranged at opposite side of the base plate with respect to the first circuit board;And Light-emitting component, it is arranged on the second circuit board and is used to emit beam.
Alternatively, be formed with the base plate to should light-emitting component base plate holes, the light-emitting component is arranged at the base plate In holes, circuit board holes is formed with the first circuit board, the circuit board holes aligns the base plate holes, makes the light-emitting component The light for being sent passes through the first circuit board.
In sum, the power mechanism that magnetic force of the button of the invention produced by magnetic attraction element is replied as keycap, with The configuration of the elastic component in known button is omitted, so that the space taken needed for effectively reduction button is overall.Additionally, of the invention Supporting mechanism include the first support member, the second support member and the 3rd support member, with abut respectively keycap main cap body it is relative Both sides and extension cap body.Thereby, supporting mechanism of the invention just can be during keycap be pressed and is replied, using the first support Part, the second support member and the 3rd support member to main cap body and extend cap body provide support, and then keycap press and reply During held stationary.For the present invention foregoing and other technology contents, feature and effect, coordinate with reference to schema following In the detailed description of embodiment, can clearly present.
Brief description of the drawings
Fig. 1 is the schematic appearance of embodiment of the present invention button.
Fig. 2 is the exploded perspective view of embodiment of the present invention button.
Fig. 3 is the internal mechanism schematic diagram of embodiment of the present invention button.
Fig. 4 is the schematic top plan view of embodiment of the present invention button.
Fig. 5 is that embodiment of the present invention button is in the state that is not pressed and the section along hatching A-A shown in Fig. 4 is illustrated Figure.
Fig. 6 is that embodiment of the present invention button is in the state that is not pressed and the section along hatching B-B shown in Fig. 4 is illustrated Figure.
Fig. 7 is that embodiment of the present invention button is in the state that is not pressed and the section along hatching C-C shown in Fig. 4 is illustrated Figure.
Fig. 8 is that embodiment of the present invention button is in pressed state and along the generalized section of hatching B-B shown in Fig. 4.
Fig. 9 is that embodiment of the present invention button is in pressed state and along the generalized section of hatching C-C shown in Fig. 4.
Specific embodiment
The direction term being previously mentioned in following examples, for example:Upper and lower, left and right, front or rear etc., are only to refer to appended drawings The direction of formula.Therefore, the direction term for using is for illustrating not for limiting the present invention.Fig. 1 to Fig. 3 is referred to, Fig. 1 is The schematic appearance of the button 1000 of the embodiment of the present invention one, Fig. 2 is the exploded perspective view of embodiment of the present invention button 1000, Fig. 3 It is the internal mechanism schematic diagram of embodiment of the present invention button 1000.As shown in Figure 1 to Figure 3, button 1000 includes base plate 1, keycap 2nd, supporting mechanism 3, magnetic attraction element 4, first circuit board 5, trigger arm 6, second circuit board 7, light-emitting component 8 and framework 9, keycap 2 are arranged at the top of base plate 1, and supporting mechanism 3 is arranged between base plate 1 and keycap 2, and magnetic attraction element 4 is arranged at base plate 1, the first electricity Road plate 5 is arranged at base plate 1 towards the side of keycap 2 and with switch 50, the switch 50 of the corresponding first circuit board 5 of trigger arm 6, the Two circuit boards 7 are arranged at opposite side of the base plate 1 with respect to first circuit board 5, i.e. first circuit board 5 sets respectively with second circuit board 7 The opposite sides of base plate 1 is placed in, light-emitting component 8 is arranged on second circuit board 7 and is used to emit beam, framework 9 is installed on On one circuit board 5.
Further, the base plate holes 13 of correspondence light-emitting component 8 is formed with base plate 1, light-emitting component 8 is arranged at base plate and breaks In hole 13, circuit board holes 51, the alignment base plate of circuit board holes 51 holes 13 are formed with first circuit board 5.Thereby, light unit The light that part 8 is sent just can pass through base plate holes 13 and circuit board holes 51 through base plate 1 and first circuit board 5, make this Light can be appeared from first circuit board 5 and projected towards keycap 2.Additionally, there is base plate 1 first clamping structure 14 and second to fix knot Structure 15, the first clamping structure 14 and the second clamping structure 15 are used to fix respectively the opposite sides of magnetic attraction element 4, make magnetic attraction element 4 can be fixed on base plate 1.In this embodiment, button 1000 can be specific factor key (such as enter key (Enter)), therefore The keycap 2 of button 1000 has main cap body 20 and extends the extension cap body 21 of main cap body 20, and main cap body 20 has first side 201 and the second side 202 of relative first side 201, wherein extending cap body 21 by second side 202 towards away from first side 201 direction extends (as shown in Figure 4).
As shown in Figures 1 to 4, supporting mechanism 3 includes the first support member 30, the second support member 31 and the 3rd support member 32, the first support member 30 is articulated at base plate 1 and the connection adjoining of main cap body 20 first side 201, and the first support member 30 has the One adjutage 301, the second support member 31 is articulated at base plate 1 and the connection adjoining of main cap body 20 second side 202, the second support member 31 have the second adjutage 310, and the 3rd support member 32 has the 3rd adjutage 320, and the 3rd support member 32 is articulated in base plate 1 and connects Connect extension cap body 21.
Fig. 1 to Fig. 5 is referred to, Fig. 4 is the schematic top plan view of embodiment of the present invention button 1000, and Fig. 5 is implemented for the present invention Example button 1000 is in and is not pressed state and along the generalized section of hatching A-A shown in Fig. 4.As shown in Figures 1 to 5, bottom Plate 1 has at least one first articulated section 10, at least one second articulated section 11 and at least one the 3rd articulated section 12, the first support member 30 With the first upper edge 302 and first time ora terminalis 303, the first upper edge 302 is movably connected in keycap 2 adjacent to first side At 201, first time ora terminalis 303 is articulated in the first articulated section 10, and the first adjutage 301 protrudes from first time ora terminalis 303, second Support member 31 has the second upper edge 311 and second time ora terminalis 312, and the second upper edge 311 is movably connected in keycap 2 adjacent to the At dual side-edge 202, second time ora terminalis 312 is articulated in the second articulated section 11, and the second adjutage 310 protrudes from second time ora terminalis 312, 3rd support member 32 has the 3rd upper edge 321 and the three times ora terminalis 322, and the 3rd upper edge 321 is movably connected in keycap 2 Extension cap body 21, the three times ora terminalis 322 are articulated in the 3rd articulated section 12, and the 3rd adjutage 320 protrudes from the three times ora terminalis 322。
Further, at least one first articulated section 10 of base plate 1 includes two the first snap fits 101 and two first engaging posts 102, the first support member 30 is another with two first engagings alar part 304 and two the first slots 305, two first engaging alar parts 304 opposite sides for protruding from the first support member 30 respectively and two the first snap fits 101 are movably sticked in, make two first Snap fit 101 movably engages first time ora terminalis 303 of the first support member 30 respectively, and two the first slots 305 are formed at Two first engaging posts 102 are sheathed on one support member 30 and movably, make two first engaging posts 102 difference movably Wear first time ora terminalis 303 of the first support member 30.Thereby, first time ora terminalis 303 of the first support member 30 just can be articulated in bottom First articulated section 10 of plate 1, enables the opposed bottom 1 of the first support member 30 to pivot.
Similarly, at least one second articulated section 11 of base plate 1 includes two the second snap fits 110 and two second engaging posts 111, Second support member 31 is another with two second engagings alar part 313 and two the second slots 314, two second engaging alar parts 313 The opposite sides of the second support member 31 is protruded from respectively and is movably sticked in one of two second snap fits 110, two The wherein another of individual second snap fit 110 movably engages second time ora terminalis 312, two the second snap fits 110 is distinguished movable Second time ora terminalis 312 of the second support member 31 of ground engaging, two the second slots 314 are formed on the second support member 31 and can live Two second engaging posts 111 are sheathed on dynamicly, two second engaging posts 111 is movably worn the second support member 31 respectively Second time ora terminalis 312.Thereby, second time ora terminalis 312 of the second support member 31 just can be articulated in the second articulated section 11 of base plate 1, The opposed bottom 1 of the second support member 31 is set to pivot.
Similarly, at least one the 3rd articulated section 12 of base plate 1 includes two the 3rd snap fits 120 and two the 3rd engaging posts 121, the 3rd support member 32 is another with two the 3rd engagings alar part 323 and two the 3rd slots 324, two the 3rd engaging alar parts 323 opposite sides for protruding from the 3rd support member 32 respectively and two the 3rd snap fits 120 are movably sticked in, make two the 3rd Snap fit 120 movably engages the three times ora terminalis 322 of the 3rd support member 32 respectively, and two the 3rd slots 324 are formed at the Two the 3rd engaging posts 121 are sheathed on three support members 32 and movably, make two the 3rd engaging posts 121 difference movably Wear the three times ora terminalis 322 of the 3rd support member 32.Thereby, the three times ora terminalis 322 of the 3rd support member 32 just can be articulated in bottom 3rd articulated section 12 of plate 1, enables the opposed bottom 1 of the 3rd support member 32 to pivot.
As shown in Fig. 3 and Fig. 5, framework 9 is formed with a plurality of support slots 90 and accommodating opening 91, and support slot 90 is connected In accommodating opening 91.When framework 9 is assembled on first circuit board 5, accommodating opening 91 may be used to accommodating keycap 2, supporting mechanism 3 With magnetic attraction element 4.Additionally, keycap 2 has a plurality of engaging ribs 22, a plurality of engaging ribs 22 protrude from the side of main cap body 20 respectively Edge and the edge for extending cap body 21, each engaging rib 22 is corresponding and is movably disposed in one of a plurality of support slots 90 Interior, thereby keycap 2 just can be moved up and down by support slot 90 with 91 opposed bottoms 1 of accommodating opening.When keycap 2 is in the process for resetting In, the cell wall of support slot 90 may be used to backstop and respectively engage rib 22, keycap 2 is not pressed position positioned at as shown in Figure 5 one.
As shown in FIG. 2 and 3, the first adjutage 301 of the first support member 30 has two the first holding sections 3010, the Second adjutage 310 of two support members 31 has the second holding section 3101, and the second holding section 3101 is engaged in mobilizable mode In one of two first holding sections 3010, the second adjutage 310 is set to be coupled to the first adjutage 301, the 3rd support member 32 the 3rd adjutage 320 has the 3rd holding section 3201, and the 3rd holding section 3201 is sticked in two the in mobilizable mode One holding section 3010 it is wherein another, the 3rd adjutage 320 is coupled to the first adjutage 301.Consequently, it is possible to the second adjutage 310 and the 3rd adjutage 320 just can be respectively coupled to first adjutage 301, make the first support member 30, the second support member 31 with 3rd support member 32 is interlocked.
In this embodiment, two the first holding sections 3010 of the first adjutage 301 can be respectively projection, the second adjutage 310 the second holding section 3101 and the 3rd holding section 3201 of the 3rd adjutage 320 can be respectively draw-in groove.When first support member 30th, when the second support member 31 and 32 opposed bottom of the 3rd support member 1 are pivoted, two described projections are respectively clamped into or depart from institute Two draw-in grooves stated, so that the second adjutage 310 and the 3rd adjutage 320 are respectively coupled to the first adjutage 301.It is worth mentioning , at least one of described two draw-in grooves is perforation, and light-emitting component 8 is arranged at the perforation described in correspondence, is made The light that light-emitting component 8 is sent can send via perforation, and then be projected towards keycap 2.In this embodiment, the 3rd holding section 3201 (i.e. draw-in grooves) are described perforation, and light-emitting component 8 corresponds to the 3rd holding section 3201, but the present invention is not limited.
Fig. 4 and Fig. 6 to Fig. 9 is referred to, Fig. 6 is that embodiment of the present invention button 1000 is in the state that is not pressed and along figure The generalized section of hatching B-B shown in 4, Fig. 7 is not pressed state and along Fig. 4 institutes for embodiment of the present invention button 1000 is in Show the generalized section of hatching C-C, Fig. 8 is that embodiment of the present invention button 1000 is in pressed state and along section shown in Fig. 4 The generalized section of line B-B, Fig. 9 is that embodiment of the present invention button 1000 is in pressed state and along hatching C-C shown in Fig. 4 Generalized section.As shown in Fig. 4 and Fig. 6 to Fig. 9, when keycap 2 is in the position not being pressed as shown in Figures 6 and 7, First adjutage 301 of the first support member 30 of the magnetic supporting mechanism 3 of magnetic attraction element 4, makes the first support member 30 be maintained at such as Fig. 6 With the position not being pressed shown in Fig. 7, and because the first support member 30, the second support member 31 and the 3rd support member 32 are by The adjutage 320 of two adjutage 310 the 3rd is respectively coupled to the first adjutage 301, therefore the second support member 31 and the 3rd support member 32 are also limited by the first support member 30 and are maintained at the position not being pressed as shown in Figures 6 and 7, thereby either keycap 2 Main cap body 20 or extending cap body 21 can be located at the position not being pressed as shown in Figures 6 and 7.
It is noted that in this embodiment, the first adjutage 301 of the first support member 30 of correspondence of magnetic attraction element 4, because In this embodiment, magnetic attraction element 4 limits the second support member 31 via the first support member 30 and is kept with the 3rd support member 32 for this In the position not being pressed as shown in Figures 6 and 7, and magnetic attraction element 4 can be also arranged at the second support member of correspondence by the present invention At 31 the second adjutage 310 or at the 3rd adjutage 320 of the 3rd support member 32 of correspondence, i.e., the present invention can be according to actual need Ask and magnetic attraction element 4 is arranged at and is corresponded at the first adjutage 301, corresponded at the second adjutage 310 or the 3rd adjutage of correspondence At 320, make magnetic attraction element 4 may be used to magnetic the first adjutage 301, the second adjutage 310 and the 3rd adjutage 320 at least its One of, and the mechanism interlocked each other by the first support member 30 of supporting mechanism 3, the second support member 31 and the 3rd support member 32 Design, makes the main cap body 20 of keycap 2 and extends cap body 21 positioned at the position not being pressed as shown in Figures 6 and 7.
Further, when keycap 2 is by a pressed by external force, keycap 2 is close to towards base plate 1, and now keycap 2 can drive support machine The start of structure 3, and the first support member 30, the second support member 31 and the 3rd support member 32 can interlock and drive the main cap body 20 of keycap 2 With extension cap body 21.That is, the first support member 30, second support member of the supporting mechanism 3 due to button of the present invention 1000 31 and the 3rd support member 32 interlock each other mechanism design so that though user pressing position be the main cap for falling within keycap 2 At body 20 or at extension cap body 21, main cap body 20 can be kept same level highly by supporting mechanism 3 with cap body 21 is extended, and be entered And non-pressing position of the keycap 2 smoothly toward base plate 1 as shown in Fig. 6 and Fig. 7 is moved to the pressing as shown in Fig. 8 and Fig. 9 Position, makes the trigger arm 6 for protruding from the first support member 30 be close to towards base plate 1 with the first support member 30 and triggering first circuit board 5 Switch 50.
Further, when being discharged after keycap 2 is by a pressed by external force, the first of the first support member of magnetic 30 of magnetic attraction element 4 Adjutage 301, makes the first adjutage 301 be close to toward magnetic attraction element 4, and thereby the first support member 30 just can be as shown in Fig. 8 and Fig. 9 Position be reset to position as shown in Figures 6 and 7, and due to the first support member 30, the second support member 31 and the 3rd support member The 32 mechanism's designs for interlocking each other, the first support member 30 also drives the second support member 31 and the 3rd support member 32 by such as Fig. 8 simultaneously Position as shown in Figures 6 and 7 is reset to the position shown in Fig. 9.During this, the first upper edge of the first support member 30 The first side 201 of the main cap body 20 of 302 pushing and pressing keycaps 2, second upper edge 311 of the second support member 31 pushes against the master of keycap 2 The second side 202 of cap body 20, and the 3rd upper edge 321 of the 3rd support member 32 pushes against the extension cap body 21 of keycap 2, and then band Dynamic keycap 2 smoothly away from base plate 1, make to protrude from the trigger arm 6 of the first support member 30 with the first support member 30 towards base plate 1 away from And leave the switch 50 of first circuit board 5.In this embodiment, the first support member 30 of supporting mechanism 3, the second support member 31 with 3rd support member 32 can be made up of magnetic conductive material (such as metal) respectively, be acted on by magnetic attraction element 4.In addition, base plate 1 is also Can be made up of magnetic conductive material (such as metal), but the present invention is not limited.
Compared to prior art, the engine that magnetic force of the button of the invention produced by magnetic attraction element is replied as keycap System, to omit the configuration of the elastic component in known button, so that the space taken needed for effectively reduction button is overall.Additionally, Supporting mechanism of the invention includes the first support member, the second support member and the 3rd support member, to abut the main cap body of keycap respectively Opposite sides and extend cap body.Thereby, supporting mechanism of the invention just can be during keycap be pressed and is replied, using the One support member, the second support member and the 3rd support member to main cap body and extend cap body provide support, and then keycap pressing and Held stationary during reply.Presently preferred embodiments of the present invention is the foregoing is only, it is all according to scope of the present invention patent institute The impartial change done and modification, should all belong to covering scope of the invention.

Claims (17)

1. a kind of button, it is characterised in that the button is included:
Base plate;
Keycap, with main cap body and extension cap body, the main cap body has the second side of first side and the relative first side, The extension cap body is extended by the second side towards the direction away from the first side;
Supporting mechanism, it is arranged between the base plate and the keycap, and the supporting mechanism is included:
First support member, it is articulated in the base plate and connects the main cap body and abuts at the first side, and first support member has First adjutage;
Second support member, it is articulated in the base plate and connects the main cap body and abuts at the second side, and second support member has Second adjutage;And
3rd support member, it has the 3rd adjutage, and the 3rd support member is articulated in the base plate and connects the extension cap body, and this Two adjutages and the 3rd adjutage are respectively coupled to first adjutage, make first support member, second support member with 3rd support member is interlocked;And
Magnetic attraction element, it is arranged at the base plate, and the magnetic attraction element magnetic first adjutage, second adjutage and the 3rd prolong At least one of semi-girder.
2. button as claimed in claim 1, it is characterised in that the magnetic attraction element to should the first adjutage, when keycap is outer After power pressing when discharging, the magnetic attraction element magnetic first adjutage makes first adjutage be close to toward the magnetic attraction element, and then First support member, second support member and the 3rd support member is set to drive the keycap away from the base plate.
3. button as claimed in claim 1, it is characterised in that first adjutage has two the first holding sections, and this second Adjutage have the second holding section, second holding section with mobilizable mode be sticked in two first holding sections wherein it One, second adjutage is coupled to first adjutage, the 3rd adjutage has the 3rd holding section, the 3rd holding section with Mobilizable mode is sticked in the wherein another of two first holding sections, the 3rd adjutage is coupled to first extension Arm.
4. button as claimed in claim 3, it is characterised in that two first holding sections are respectively projection, second engaging Portion and the 3rd holding section are respectively draw-in groove, two this be projected on first support member, second support member and the 3rd support member It is respectively clamped into when being pivoted with respect to the base plate or is departed from two draw-in grooves.
5. button as claimed in claim 4, it is characterised in that at least one of two draw-in grooves is perforation, and this is pressed Key is additionally comprised:
Light-emitting component, it is correspondingly arranged at the perforation, and the light that the light-emitting component is sent sends via the perforation.
6. button as claimed in claim 1, it is characterised in that the base plate has at least one first articulated section, at least one second Articulated section and at least one the 3rd articulated section, first support member have the first upper edge and first time ora terminalis, first upper edge It is movably connected in the keycap at the first side, first time ora terminalis is articulated at least one first articulated section, should First adjutage protrudes from first time ora terminalis, and second support member has the second upper edge and second time ora terminalis, and this is on second Ora terminalis is movably connected in the keycap at the second side, and second time ora terminalis is articulated at least one second pivot joint Portion, second adjutage protrudes from second time ora terminalis, and the 3rd support member has the 3rd upper edge and the three times ora terminalis, and this Three upper edges are movably connected in the extension cap body of the keycap, and the three times ora terminalis is articulated at least one the 3rd pivot joint Portion, the 3rd adjutage protrudes from the three times ora terminalis.
7. button as claimed in claim 6, it is characterised in that at least one first articulated section includes two the first snap fits and two Individual first engaging post, two first snap fits movably engage first time ora terminalis of first support member, this two respectively First engaging post movably wears first time ora terminalis of first support member respectively.
8. button as claimed in claim 7, it is characterised in that first support member separately has two first engagings alar part and two Individual first slot, this two first engaging alar parts protrude from the opposite sides of first support member and movably engage respectively In two first snap fits, two first slots are formed on first support member and are movably sheathed on this two One engaging post.
9. button as claimed in claim 6, it is characterised in that at least one second articulated section includes two the second snap fits and two Individual second engaging post, two second snap fits movably engage second time ora terminalis of second support member, this two respectively Second engaging post movably wears second time ora terminalis of second support member respectively.
10. button as claimed in claim 9, it is characterised in that second support member separately have two second engaging alar parts and Two the second slots, this two second engaging alar parts protrude from the opposite sides of second support member and movably block respectively Together in one of two second snap fits, the wherein another of two second snap fits movably engages second lower end Edge, two second slots are formed on second support member and are movably sheathed on the two second engagings post.
11. buttons as claimed in claim 6, it is characterised in that at least one the 3rd articulated section comprising two the 3rd snap fits and Two the 3rd engaging posts, two the 3rd snap fits movably engage the three times ora terminalis of the 3rd support member respectively, and this two Individual 3rd engaging post movably wears the three times ora terminalis of the 3rd support member respectively.
12. buttons as claimed in claim 11, it is characterised in that the 3rd support member separately have two the 3rd engaging alar parts and Two the 3rd slots, this two the 3rd engaging alar parts protrude from the opposite sides of the 3rd support member and movably block respectively Together in two the 3rd snap fit, two the 3rd slots are formed on the 3rd support member and are movably sheathed on this two Three engaging posts.
13. buttons as claimed in claim 1, it is characterised in that first support member, second support member and the 3rd support Part is made up of magnetic conductive material respectively.
14. buttons as claimed in claim 1, it is characterised in that the base plate is made up of magnetic conductive material.
15. buttons as claimed in claim 1, it is characterised in that also include:
First circuit board, it is arranged at the base plate towards the side of the keycap, and the first circuit board has switch;And
Trigger arm, it protrudes from first support member and to that should switch, the trigger arm when keycap is pressed with this first Support member is close to towards the base plate and triggers the switch, and the trigger arm is not when the keycap is pressurized with first support member towards the base plate Away from and leave the switch.
16. buttons as claimed in claim 15, it is characterised in that also include:
Second circuit board, it is arranged at opposite side of the base plate with respect to the first circuit board;And
Light-emitting component, it is arranged on the second circuit board and is used to emit beam.
17. buttons as claimed in claim 16, it is characterised in that be formed with the base plate to should light-emitting component base plate break Hole, the light-emitting component is arranged in the base plate holes, and circuit board holes is formed with the first circuit board, the circuit board holes pair The neat base plate holes, light for being sent the light-emitting component passes through the first circuit board.
CN201611108017.4A 2016-12-06 2016-12-06 Button Active CN106783318B (en)

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CN107170612A (en) * 2017-06-19 2017-09-15 苏州达方电子有限公司 Keyboard and its button
CN107516609A (en) * 2017-08-16 2017-12-26 苏州达方电子有限公司 Magnetic attractive button and its magnetic-type keyboard
CN109036889A (en) * 2017-06-09 2018-12-18 光宝科技股份有限公司 Press-key structure
CN110047683A (en) * 2019-04-29 2019-07-23 苏州达方电子有限公司 Keyboard
US10509483B2 (en) 2015-05-07 2019-12-17 Lite-On Technology Corporation Key structure

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US20120285813A1 (en) * 2011-05-11 2012-11-15 Chen-Yi Liang Keyswitch device and assembly of supporting seat and key cap thereof
CN103165325A (en) * 2013-03-07 2013-06-19 苏州达方电子有限公司 Keyboard
CN103681063A (en) * 2013-11-27 2014-03-26 苏州达方电子有限公司 Keyboard key
CN105914073A (en) * 2016-05-25 2016-08-31 苏州达方电子有限公司 Key

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US20120285813A1 (en) * 2011-05-11 2012-11-15 Chen-Yi Liang Keyswitch device and assembly of supporting seat and key cap thereof
CN202258925U (en) * 2011-09-26 2012-05-30 苏州达方电子有限公司 Key and keyboard
CN103165325A (en) * 2013-03-07 2013-06-19 苏州达方电子有限公司 Keyboard
CN103681063A (en) * 2013-11-27 2014-03-26 苏州达方电子有限公司 Keyboard key
CN105914073A (en) * 2016-05-25 2016-08-31 苏州达方电子有限公司 Key

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10509483B2 (en) 2015-05-07 2019-12-17 Lite-On Technology Corporation Key structure
CN109036889A (en) * 2017-06-09 2018-12-18 光宝科技股份有限公司 Press-key structure
CN107170612A (en) * 2017-06-19 2017-09-15 苏州达方电子有限公司 Keyboard and its button
CN107170612B (en) * 2017-06-19 2019-07-30 苏州达方电子有限公司 Keyboard and its key
CN107516609A (en) * 2017-08-16 2017-12-26 苏州达方电子有限公司 Magnetic attractive button and its magnetic-type keyboard
CN107516609B (en) * 2017-08-16 2020-03-27 苏州达方电子有限公司 Magnetic suction type key and magnetic suction type keyboard thereof
CN110047683A (en) * 2019-04-29 2019-07-23 苏州达方电子有限公司 Keyboard
CN110047683B (en) * 2019-04-29 2020-10-16 苏州达方电子有限公司 Keyboard with a keyboard body

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