CN105428123A - Key structure capable of adjusting press stroke and electronic device with key structure - Google Patents
Key structure capable of adjusting press stroke and electronic device with key structure Download PDFInfo
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- CN105428123A CN105428123A CN201410483302.9A CN201410483302A CN105428123A CN 105428123 A CN105428123 A CN 105428123A CN 201410483302 A CN201410483302 A CN 201410483302A CN 105428123 A CN105428123 A CN 105428123A
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- 238000010586 diagram Methods 0.000 description 6
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Abstract
The invention provides a key structure capable of adjusting a press stroke and an electronic device with the key structure. The key structure capable of adjusting the press stroke comprises a key cap, a fixed carrier board with a first connection portion, a sliding carrier board with a second connection portion, a positioning mechanism which selectively and fixedly holds the sliding carrier board at an actuation position relative to the fixed carrier board so that the second connection portion is away from the first connection portion for a long span distance, a support assembly which is pivoted to key cap and connected between the first connection portion and the second connection portion, and an elastic element which is connected between the fixed carrier board and the sliding carrier board so as to enable the sliding carrier board to back to an original position. The support assembly cooperating with the positioning mechanism is fixed at the actuation position, and the bottom end of the support assembly is driven by the second connection portion to be away from the first connection portion and then reduce a height, so the press stroke of the key structure is reduced. key structure capable of adjusting the press stroke is used to reduce the press stroke of the key structure when a notebook computer is closed in a covering manner, and is used for a user to manually adjust and reduce the press stroke of the key structure.
Description
Technical field
The present invention have about a kind of adjustable pressing stroke press-key structure and there is the electronic installation of this press-key structure, refer to a kind of press-key structure with supporting component especially, can be used for user to adjust pressing stroke.
Background technology
Have the keyboard of supporting component at present, its pressing stroke is all fixing, cannot carry out inching, be therefore restricted in the operating handle of keyboard according to user or need for environment.
In addition, in notebook computer, button needs to protrude from the face of covering slightly upward and operates with person easy to use.But after screen covers, need again to retain some spaces and touch button in order to avoid screen compresses, and this kind of situation can take the certain height of notebook computer.
Summary of the invention
The embodiment of the present invention is to provide a kind of adjustable to press the press-key structure of stroke, is available for users to adjustment pressing stroke.
Another embodiment of the present invention is to provide a kind of tool adjustable to press the electronic installation of the press-key structure of stroke, can for the pressing stroke coordinating display unit adjustment press-key structure.
Described above for reaching, press the press-key structure of stroke according to the present invention's a kind of adjustable that wherein an embodiment provides, comprising:
One fixing support plate, has at least one first connecting portion;
One slip support plate, there is at least one second connecting portion, this slip support plate is adjacent to the side of this fixing support plate slidably, and be selectively positioned at an original position or an activated position relative to this fixing support plate, and between this second connecting portion with this first connecting portion, form one first span or one second span accordingly;
One push-button unit comprises:
One keycap is positioned at the top of this fixing support plate and this slip support plate;
One supporting component is positioned at below this keycap, and this supporting component has and is multiplely articulated in the top of this keycap bottom surface and multiple bottom being connected to this at least one first connecting portion and this at least one second connecting portion; And
One detent mechanism, is arranged at around this slip support plate, and selectively this slip support plate of fixing is relative to this fixing support plate in this activated position, makes between this second connecting portion and this first connecting portion at a distance of being this second span;
Wherein this supporting component coordinates this detent mechanism being moved into above-mentioned activated position, those bottoms of this supporting component are left this at least one first connecting portion by this at least one second connecting portion drive and form the state at a distance of this second span, and then reduce the height of this supporting component, reduce the pressing stroke of this press-key structure by this.
Preferably, comprise one further and be connected to flexible member between this fixing support plate and this slip support plate, be returned to this original position for this slip support plate.
Preferably, this slip support plate is connected to the bottom surface of this fixing support plate, this fixing support plate is provided with a slip opening, this at least one second connecting portion passes this slip opening and exposes to the end face of this fixing support plate, wherein this fixing support plate has the fixed part that multiple edge by this fixing support plate bends extension, and the plurality of fixed part limits the sliding stroke of this slip support plate.
Preferably, this supporting component comprises the second framework that one first framework and is articulated in this first framework, this first framework has articulated section and a pair first time articulated section on a pair first, this second framework has articulated section and a pair second time articulated section on a pair second, wherein the quantity of this first connecting portion and this second connecting portion is respectively a pair, and is connected to this to first time articulated section and this is to second time articulated section.
Preferably, this slip support plate and this fixing support plate respectively form a containing hole with this flexible member accommodating, and the two ends of this flexible member are individually fixed in this slip support plate and this fixing support plate.
Preferably, this detent mechanism comprises the actuation aperture that is formed at this slip support plate, and one is movably placed in actuated piece above this actuation aperture, and this actuated piece selectively promotes this actuation aperture and moves to this activated position to order about this slip support plate.
Preferably, multiple guiding structural is provided with between this slip support plate and this fixing support plate, each this guiding structural comprises a guide hole and and is slidedly arranged on guiding block in this guide hole, and wherein this guide hole comprises an internal diameter and is greater than the second hole that the first hole of this guiding block and a width be less than this guiding block.
Preferably, be provided with multiple spacing guiding structural between this slip support plate and this fixing support plate, each this spacing guiding structural comprises the spacing flap that is positioned at this slip support plate, and this spacing flap is connected to the edge of this fixing support plate.
Preferably, the width of this slip support plate is greater than the width of this fixing support plate, and this slip support plate also comprises at least one promotion button, and this promotion button is positioned at the outside of this fixing support plate.
Preferably, this detent mechanism comprises one and is arranged at this slip support plate and the clamp hook piece and of elastic lifting can be formed at the snap fit hole of this slip support plate, when stirring this promotion button, this clamp hook piece coordinates this slip support plate be positioned at this activated position and catch on this snap fit hole, this supporting component is made to be positioned at the state reducing height, to reduce the pressing stroke of this press-key structure by this constantly.
Preferably, this detent mechanism also comprises multiple guide posts, a pressing piece and multiple flexible member, and this pressing piece is arranged at the top of this clamp hook piece, and multiple flexible member is placed in the bottom surface of this pressing piece, wherein this clamp hook piece has multiple guide aperture, and those guide posts are through the plurality of guide aperture.
Preferably, this detent mechanism comprises the hook part that the pressure section, be positioned at outside this slip support plate flexible member, be placed in below this pressure section is placed in the flexible member below this pressure section and is extended towards this slip support plate by this pressure section, and the end of this fastening part is provided with a block and hooks; Wherein the both sides of this slip support plate protrude from this fixing support plate and are respectively provided with the snap fit hole of at least one this detent mechanism of vicinity, and wherein this block hooks and selectively protrudes in this snap fit hole to make this slip support plate be positioned at activated position relative to this slip support plate.
Preferably, this base formation one is positioned at the collecting cell body above this pressure section, and this collecting cell body can be planted in the inner for a display unit, and this accepting groove body forms a leading slope part, and this pressure section has an outward extending hook and closes the bottom of holding and being connected to above-mentioned leading slope part.
Preferably, this base is also provided with a flexible member base in the bottom of this flexible member, with the above-mentioned flexible member of fixing and cause one end of this pressure section keep abut with the bottom of this leading slope part.
Preferably, the width of this slip support plate is greater than the width of this fixing support plate, and this slip support plate also comprises at least one promotion button, and this promotion button is positioned at the outside of this fixing support plate.
In order to solve the problems of the technologies described above, the present invention also provides a kind of tool adjustable to press the electronic installation of the press-key structure of stroke, and comprise a host main body, this host main body comprises:
One base;
One fixing support plate, be contained in this base, this fixing support plate has at least one first connecting portion;
One slip support plate, be contained in this base, this fixing support plate has at least one second connecting portion, this slip support plate is adjacent to the side of this fixing support plate slidably, and be selectively positioned at an original position or an activated position relative to this fixing support plate, and between this second connecting portion with this first connecting portion, form one first span or one second span accordingly;
One push-button unit, comprising:
One keycap is positioned at the top of this fixing support plate and this slip support plate; And
One supporting component is positioned at below this keycap, and this supporting component has and is multiplely articulated in the top of this keycap bottom surface and multiple bottom being connected to this at least one first connecting portion and this at least one second connecting portion; And
One detent mechanism, is arranged at around this slip support plate, and selectively this slip support plate of fixing is relative to this fixing support plate in this activated position, makes between this second connecting portion and this first connecting portion at a distance of being this second span;
Wherein this supporting component coordinates this detent mechanism being moved into above-mentioned activated position, those bottoms of this supporting component are left this at least one first connecting portion by this at least one second connecting portion drive and form the state at a distance of this second span, and then reduce the height of this supporting component, reduce the pressing stroke of this press-key structure by this.
Beneficial effect of the present invention can be, the embodiment of the present invention can be applied to the pressing stroke reducing press-key structure when notebook computer covers.In addition, can be used for user manually to adjust the pressing stroke reducing press-key structure, inching can be carried out according to user or need for environment, meet more pressing stroke demands.Moreover, also can coordinate the display unit of separate type, when display unit is inserted in press-key structure, the pressing stroke of adjustment press-key structure.
Further understand feature of the present invention and technology contents for enable, refer to following detailed description for the present invention and accompanying drawing, but institute's accompanying drawings only provides with reference to and use is described, be not used for the present invention's in addition limitr.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the electronic installation of adjustable of the present invention pressing stroke.
Fig. 2 is the mounted inside figure after the press-key structure of Fig. 1 removes base.
Fig. 3 is the three-dimensional exploded view of the press-key structure of Fig. 2.
Fig. 4 is the cutaway view of the electronic installation open mode of Fig. 1.
Fig. 4 A is the partial enlarged drawing of Fig. 4.
Fig. 5 is the cutaway view that the electronic installation of Fig. 1 covers state.
Fig. 5 A is the partial enlarged drawing of Fig. 5.
Fig. 6 is the stereogram of the press-key structure of the adjustable pressing stroke of second embodiment of the invention.
Fig. 7 is the internal combination figure after the press-key structure of Fig. 6 removes base.
Fig. 8 is the three-dimensional exploded view of the press-key structure of Fig. 7.
Fig. 9 A is the enlarged drawing of A part in Fig. 7.
Fig. 9 B is the enlarged drawing of B part in Fig. 7.
Figure 10 A is the schematic diagram after Fig. 9 A adjusts pressing stroke.
Figure 10 B is the schematic diagram after Fig. 9 B adjusts pressing stroke.
Figure 11 is that the press-key structure of the adjustable pressing stroke of third embodiment of the invention coordinates the stereogram of detachable display unit.
Figure 11 A is the cutaway view of A-A line in Figure 11.
Figure 12 is that the press-key structure of the adjustable pressing stroke of Figure 11 removes the mounted inside figure after base.
Figure 12 A is the enlarged drawing of A part in Figure 12.
Figure 12 B is the stereogram of another angle of Figure 12 A.
Figure 13 is the adjustable pressing press-key structure of stroke and the installation diagram of display unit of Figure 11.
Figure 13 A is the cutaway view of A-A line in Figure 13.
Figure 14 adjusts the schematic diagram after pressing stroke according to Figure 13.
Figure 15 adjusts another schematic diagram after pressing stroke according to Figure 13.
Wherein, description of reference numerals is as follows:
Electronic installation 100
Host main body 10,10a, 10b
Base 12,12a, 12b
Through hole 120
Front perforate 121
Collecting cell body 124
Accommodating slot 1240
Leading slope part 1242
Flexible member base 1244
Detent mechanism 14
Clamp hook piece 142
Guide aperture 1420
Guide posts 1421
Hook part 1422
Reposition element 143
Pressing piece 144
Promote button 16
Detent mechanism 18
Pressure section 182
Hook and close end 1821
Fixed leg 1822
Flexible member 183
Fastening part 184
Block hooks 1842
Push-button unit 20
Keycap 22
Articulated section 221,222
Supporting component 24
First framework 24a
Articulated section 241 on first
First time articulated section 243
Second framework 24b
Articulated section 242 on second
Second time articulated section 244
Fixing support plate 30,30a, 30b
Fixed part 31
Upper containing hole 32
Hook hole 320
First connecting portion 34
Slip opening 340
Guide hole 36
First hole 362
Second hole 361
Slip support plate 40,40a, 40b
Actuation aperture 41
Lower containing hole 42
Hook hole 420
Snap fit hole 422
Second connecting portion 44
Guiding block 46
Combined hole 460
Spacing flap 47
Snap fit hole 48
Flexible member 50,50a, 50b
Display unit 90,90b
Actuated piece 92
Bottom frame 94
Detent mechanism P
Guiding structural G
First span D1
Second span D2
Embodiment
[the first embodiment]
Please refer to Fig. 1, is the stereogram of the electronic installation of the press-key structure of tool adjustable pressing stroke of the present invention.The electronic installation 100 of the press-key structure of the tool adjustable pressing stroke of the present embodiment, hereinafter referred to as electronic installation 100, it comprises host main body 10 and a display unit 90.The display unit 90 of the present embodiment is articulated in host main body 10.Host main body 10 comprises a base 12, multiple push-button unit 20 (Fig. 1 and Fig. 2 only represents with a push-button unit 20, and other omit) be located on this base 12.In the present invention, this electronic installation 100 can be the panel computer of notebook computer (notebook), little pen electricity (netbook), tool detached keyboard ... .. device is waited.
Please refer to Fig. 2 and Fig. 3, it is push-button unit schematic diagram and the partial enlargement exploded view of tool adjustable of the present invention pressing stroke.Host main body 10 comprises fixing support plate 30, slip support plate 40, detent mechanism P, keycap 22, supporting component 24 and a flexible member 50.Fixing support plate 30 and slip support plate 40 are contained in this base 12.Compared to prior art, prior art is the carrying plate body being provided with single type in the bottom surface of supporting component, the present invention is not when changing the thickness of carrying plate body, carrying plate body is divided into two-piece type (fixing support plate 30 and a slip support plate 40), the fixing support plate 30 of utilization, slip support plate 40 slide each other and adjust the pressing stroke of push-button unit.Keycap 22 is positioned at the top of this fixing support plate 30 and this slip support plate 40.Wherein keycap 22 and fixing support plate 30 can also be provided with elasticity ejector (rubberdome, belongs to existing element, therefore figure slightly), to provide keycap 22 recovery elastic force upwards.
Refer to Fig. 3, this fixing support plate 30 has a pair first connecting portions 34, and it can be stamped to form by fixing support plate 30.Slip support plate 40 has a pair second connecting portions 44, and it can be stamped to form by slip support plate 40.First connecting portion 34 and the second connecting portion 44 are all slightly the shape of falling L and towards different directions, bottom above-mentioned supporting component 24, two ends are connected to the first connecting portion 34 and the second connecting portion 44.In the present embodiment, this slip support plate 40 is connected to the bottom surface of this fixing support plate 30, and this fixing support plate 30 is provided with a slip opening 340, and this passes this slip opening 340 to the second connecting portion 44 and expose to the end face of this fixing support plate 30.
Refer to Fig. 3, supporting component 24, or claim scissor assembly (scissors-shapedmember), there is multiple top (ginseng label 241,242) and be articulated in the bottom surface of this keycap 22 and multiple bottom (ginseng label 243,244) is connected to this first connecting portion 34 and this second connecting portion 44.The quantity of above-mentioned first connecting portion 34 and the second connecting portion 44 can be at least one, with the number on the top and bottom that coordinate this supporting component 24.
In the present embodiment, this supporting component 24 comprises the second framework 24b that one first framework 24a and is articulated in this first framework 24a, the top of this first framework 24a and bottom have articulated section 241 and a pair first time articulated section 243 on a pair first respectively, and this second framework 24b has articulated section 242 and a pair second time articulated section 244 on a pair second.Wherein this is connected to this to first time articulated section 243 and this is to second time articulated section 244 to the first connecting portion 34 and this to the second connecting portion 44.This is articulated in the articulated section 221,222 of keycap 22 bottom surface to articulated section 241 on first and this to articulated section 242 on second.Each component structure of supporting component 24 is all existing, therefore is not repeated herein.
Referring to Fig. 4 A and Fig. 5 A, Fig. 4 A is the state that slip support plate 40 does not slide relative to this fixing support plate 30, and Fig. 5 A is the state that slip support plate 40 has slided relative to this fixing support plate 30.Be adjacent to the side of this fixing support plate 30 slidably by this slip support plate 40, the first connecting portion 34 can at a distance of different spans from the second connecting portion 44.In other words, this slip support plate 40 is selectively positioned at two different positions relative to this fixing support plate 30, one original position (as shown in Figure 4 A) or an activated position (as shown in Figure 5A), and between this second connecting portion 44 with this first connecting portion 34, form one first span D1 (as shown in Figure 4 A) or one second span D2 (as shown in Figure 5A) accordingly.
Refer to Fig. 1 and Fig. 4, the present invention makes one of mode of above-mentioned slip support plate 40 movement be utilize above-mentioned detent mechanism P, selectively driving and fix this slip support plate 40 relative to this fixing support plate 30 in this activated position, making between this second connecting portion 44 and this first connecting portion 34 at a distance of being this second span D2 (as shown in Figure 5A).The detent mechanism P of the present embodiment at least comprises an actuated piece 92 (as shown in Figure 1), and actuated piece 92 is better can be arranged at this display unit 90 in the face of the surface of host main body 10, and essence is wedge shape.In addition, as shown in Figure 2, this slip support plate 40 is slightly larger than this fixing support plate 30, and the side of this slip support plate 40 has the actuation aperture 41 of this fixing support plate 30 side contiguous.
When display unit 90 is covered on host main body 10, that is change into the position as Fig. 5 by the position of Fig. 4, this actuated piece 92 promotes this actuation aperture 41 and moves to this activated position as shown in Figure 5A to order about this slip support plate 40 by the original position of Fig. 4 A.Jointly, the second connecting portion 44 can move to position (as shown in Figure 5A) away from the first connecting portion 34 by the position (as shown in Figure 4 A) of closer first connecting portion 34.
Referring again to Fig. 4 A and Fig. 5 A, change when above slip support plate 40 moves, two ends bottom above-mentioned supporting component 24, that is first time articulated section 243 and second time articulated section 244, can be opened and in a shorter state.Originally as shown in Figure 4 A at a distance of the first span D1 between first time articulated section 243 and second time articulated section 244.This supporting component 24 coordinates this detent mechanism P driven and be fixed on this activated position, be connected to this bottom to the second connecting portion 44 (that is this is to second time articulated section 244) and be driven another bottom (that is first time articulated section 243) of being connected to this first connecting portion 34 away from above-mentioned and at a distance of the second span (D2, as shown in Figure 5A), the present embodiment can reduce the height of this supporting component 24 by this, to reach the object of the pressing stroke reducing this press-key structure.
Refer to Fig. 3, flexible member 50 is connected between this fixing support plate 30 and this slip support plate 40, is returned to this original position (as shown in Figure 4 A) for this slip support plate 40 by this elastic force.Wherein, this fixing support plate 30 forms containing hole 32 on, and this slip support plate 40 forms containing hole 42, jointly this flexible member 50 accommodating.In the present embodiment, this flexible member 50 is an extension spring, and its two ends are the hook hole 320 of hook in fixing support plate 30 and the hook hole 420 of slip support plate 40 respectively, makes flexible member 50 two ends be individually fixed in this fixing support plate 30 and this slip support plate 40.This kind of structure arrangement flexible member 50, between fixing support plate 30 and slip support plate 40, is not located at the outside of slip support plate 40, can avoid the volume taking host main body 10.The quantity of flexible member 50 is at least one, be preferably the surrounding of mean allocation in fixing support plate 30 and slip support plate 40 to reduce the space that takies push-button unit 20 and to avoid destroying the structure of circuit film, moreover multiple flexible member 50 can pull this slip support plate 40 to return back to initial position fifty-fifty.
As shown in Figure 4, the state of the pressing stroke of press-key structure is not yet adjusted for the present embodiment.When display unit 90 is covered on host main body 10 downwards, as shown in Figure 5.This actuated piece 92 through this base 10 through hole 120 and enter the actuation aperture 41 of this slip support plate 40, this actuation aperture 41 (as shown in Figure 5 the left side peritreme of actuation aperture 41) of the slope driving of this actuated piece 92 is moved to the left to the state (being considered as the activated position of slip support plate 40 relative to fixing support plate 30) shown in Fig. 5 A to order about this slip support plate 40 by the state (being considered as the original position of slip support plate 40 relative to fixing support plate 30) of Fig. 4 A.Above describes, and this embodiment reduces the height of this supporting component 24, and namely reduce the height of keycap 22, this display unit 90 can closer to host main body 10.In other words, the height of electronic installation 100 can be reduced.When the present invention is applied to notebook computer, contribute to reducing whole height when notebook computer covers.
When display unit 90 upwards raise leave host main body 10 time, as Fig. 4 action upwards, actuated piece 92 leaves this actuation aperture 41, second connecting portion 44 of slip support plate 40 is pulled again near the first connecting portion 34 of fixing support plate 30 by the elastic-restoring force of flexible member 50, and make supporting component 24 return to original height, heighten the pressing stroke of this press-key structure by this again, operate with person easy to use.
[the second embodiment]
Refer to Fig. 6, being the press-key structure 10a of the tool adjustable pressing stroke of the second embodiment of the present invention, and referring to Fig. 7, is the schematic internal view of host main body 10a.Host main body 10a has a base 12a and multiple push-button unit 20.Base 12a contains fixing support plate 30a and slip support plate 40a.The both sides of base 12a are respectively provided with a through hole 120, in addition, and perforate 121 before the leading edge of base 12a is provided with.Wherein, this fixing support plate 30a has multiple edge by this fixing support plate 30a and bends the fixed part 31 extended, and can be locked in base 12a.Those fixed part 31 blocks of the present embodiment, around slip support plate 40a, can also limit the sliding stroke of this slip support plate 40a by this.Push-button unit 20 is same as above-described embodiment, therefore holds not repeating.
Wherein the width of this slip support plate 40a is greater than the width of this fixing support plate 30a, and this slip support plate 40a also comprises a pair promotion button 16 and is placed in two outboard side edge of this fixing support plate 40a and exposes to above-mentioned through hole 120.Promote button 16 to be available for users to manually promote slip support plate 40a to above-mentioned activated position.The feature of this embodiment is not need to coordinate display unit 90, makes host main body 10a still can adjust the pressing stroke of push-button unit 20.
As shown in Figure 8, be the partial exploded view of the amplification of Fig. 7.For make slip support plate 40a more glidingly be connected to fixing support plate 30a, be wherein provided with multiple guiding structural G between this slip support plate 40a and this fixing support plate 30a.Each this guiding structural G comprises combined hole 460 and that a guide hole 36, being formed at fixing support plate 30a is formed at slip support plate 40a and is slidedly arranged on guiding block 46 in this guide hole 36, and guiding block 46 can be such as rivet.Wherein this guide hole 36 comprises an internal diameter and is greater than the second hole 361 that the first hole 362 of this guiding block 46 and a width be less than this guiding block 46.This kind of structure is conducive to slip support plate 40a ease of assembly in fixing support plate 30a, and slides on the bottom surface of fixing support plate 30a swimmingly.
Referring again to Fig. 7, between the present embodiment slip support plate 40a and fixing support plate 30a, be also provided with the edge of at least one spacing guiding structural this fixing support plate 30a contiguous.Each spacing guiding structural comprises the spacing flap 47 that is positioned at this slip support plate 40a, and this spacing flap 47 upwards bends and is connected to the edge of this fixing support plate 30a.Wherein, the profile of spacing flap 47 is as inverted L-shaped.
As shown in Figure 8, the detent mechanism 14 of the present embodiment comprises one and is arranged at this slip support plate 40a bottom surface and the clamp hook piece 142 and of elastic lifting can be formed at the snap fit hole 422 of this slip support plate 40a.The free end of clamp hook piece 142 has a hook part 142 upwardly.This detent mechanism 14 also comprises at least one guide posts 1421, and this clamp hook piece 142 has at least one guide aperture 1420 corresponding to this guide posts 1421, and those guide posts 1421 are through the plurality of guide aperture 1420.In addition, detent mechanism 14 also comprises a pressing piece 144 and is arranged at the bottom surface that the top of this clamp hook piece 142 and multiple reposition element 143 be placed in this pressing piece 144 and returns back to the position before pressing for pressing piece 144.
As shown in Figure 9 B, this slip support plate of the present embodiment 40a is promoted by towards detent mechanism 14 by promotion button 16, moves away from this fixing support plate 30a and is positioned at activated position.In other words, the bottom of this supporting component 24 is made to be opened and (figure slightly) is in the state reducing height.Now, this clamp hook piece 142 coordinates this slip support plate 40a to be positioned at this activated position, this hook part 1422 pops up by reposition element 143, just catching on this snap fit hole 422 makes this push-button unit 20 be positioned at the state reducing height, to reduce the key press stroke of this subject ontology 10 by this constantly.
The mode of operation of the present embodiment is as follows, and as Fig. 9 A shows, before the pressing stroke of this press-key structure not yet reduces, that is this slip support plate 40a is held near this fixing support plate 30a by flexible member 50a and is positioned at initial position.
When key stroke will be reduced, as shown in Figure 10 A, user first promotes the promotion button 16 of host main body 10a both sides according to the direction of arrow, activated position is moved to relative to fixing support plate 30a to order about slip support plate 40a, flowing mode is made now as above-described embodiment, by the height reducing this supporting component 24, to reduce the pressing stroke of the push-button unit 20 of this host main body 10, as shown in Figure 9 B.Meanwhile, the clamp hook piece 142 by detent mechanism 14 catches on the snap fit hole 422 of this slip support plate 40a, and slip support plate 40a is fixed in this activated position.In other words, this press-key structure of the present embodiment can be continued in the state reducing pressing stroke.
When user will recover the pressing stroke of push-button unit 20, as shown in Figure 10 B, by pressing pressing piece 144, the hook part 1422 of clamp hook piece 142 is made to leave the snap fit hole 422 of slip support plate 40a downwards, slip support plate 40a is pulled above-mentioned original position by the elastic-restoring force of flexible member 50a, as shown in Figure 9 A.This slip support plate 40a moves to the right of Figure 10 B, and namely away from the direction by detent mechanism 14, the hook part 1422 of clamp hook piece 142 is downward, and the front-end edge of slip support plate 40a can push down this hook part 1422.
[the 3rd embodiment]
Refer again to Figure 11, the pressing stroke of the 3rd embodiment display button of the press-key structure of adjustable of the present invention pressing stroke can adjust by a detachable display unit 90b.The base 12b of the host main body 10b of the present embodiment has the collecting cell body 124 bottom this display unit 90b of a collecting.Referring to Figure 11 A, is the cutaway view of AA line in Figure 11, and the collecting cell body 124 of base 12b comprises accommodating slot 1240 upwards, and a leading slope part 1242.Leading slope part 1242 forms a guiding incline can be fixed on a predetermined angle of inclination for display unit 90b.
Refer to Figure 11 A, Figure 12 and Figure 12 A.Figure 12 is that the press-key structure of the adjustable pressing stroke of Figure 11 removes the internal combination figure after base 12b, and Figure 12 A is the partial enlarged drawing of Figure 12.The feature of the present embodiment is to have a detent mechanism 18, and detent mechanism 18 is positioned at the below of collecting cell body 124 and extends to below slip support plate 40b.The detent mechanism 18 of the present embodiment comprises the fastening part 184 being positioned at outside above-mentioned slip support plate 40b and the pressure section 182 being positioned at this collecting cell body 124, being placed in the flexible member 183 below pressure section 182 and being extended towards slip support plate 40b by pressure section 182.The end of fastening part 184 is provided with a block and hooks 1842.The both sides of slip support plate 40b protrude from fixing support plate 30b and are respectively provided with the snap fit hole 48 of a promotion button 16 and a positioned adjacent mechanism 18.The effect promoting button 16, as above-mentioned second embodiment, is available for users to promote above-mentioned slip support plate 40b to leave fixing support plate 30b to activated position.
As shown in Figure 11 A, when under the state that display unit 90b not yet inserts accommodating slot 1240, slip support plate 40b is arranged to away from fixing support plate 30b.The block of fastening part 184 hooks the snap fit hole 48 of 1842 block above-mentioned slip support plate 40b constantly.Now, flexible member 50 is in the state of being stretched.By detent mechanism 18, slip support plate 40b is pushed away fixing support plate 30b left, and in activated position, that is make the supporting component of push-button unit 20 (figure is slightly) be positioned at the state reducing height constantly, in other words, the pressing stroke of push-button unit 20 is the situation reduced.As shown in Figure 12 A and Figure 12 B, the fastening part 184 of the present embodiment push against and fixing slip support plate 40b in described activated position.
Refer to Figure 11 A, pressure section 182 has outward extending a hook and closes the bottom that end 1821 is connected to leading slope part 1242.For the above-mentioned flexible member 183 of fixing, the bottom surface of pressure section 182 is provided with a fixed leg 1822, base 12b is separately provided with a flexible member base 1244 in the bottom of flexible member 183, with the above-mentioned flexible member 183 of fixing and cause one end of this pressure section 182 keep abut with the bottom of this leading slope part 1242.
As shown in figure 13, and to please refer to Figure 13 A be A-A line enlarged partial sectional view along Figure 13, when display unit 90b is inserted in this collecting cell body 124, the bottom frame 94 of this display unit 90b presses down this pressure section 182 and makes the block of this fastening part 184 hook 1842 leave above-mentioned slip support plate 40b.Slip support plate 40b returns back to above-mentioned original position by the strength of flexible member 50b, and as shown in Figure 14 and 15, the block of fastening part 184 hooks the snap fit hole 48 that 1842 depart from slip support plate 40b completely, makes press-key structure of the present invention return to original pressing stroke.
After display unit 90b detaches, reduce to make the stroke of push-button unit 20 again, as shown in figure 15, and with reference to Figure 11, by promoting the direction of above-mentioned promotion button 16 away from detent mechanism 18, namely make slip support plate 40b move to activated position relative to fixing support plate 30b, the supporting component of push-button unit 20 (figure slightly) can be made to reduce height again.The block moving to fastening part 184 when the snap fit hole 48 of slip support plate 40b again hooks above in the of 1842, and block is hooked 1842 and upwardly and is again stretched in snap fit hole 48 by the elastic force of above flexible member 183, as illustrated in fig. 12.Make slip support plate 40b be fixed in activated position by this, the press-key structure making the adjustable of the present embodiment press stroke is positioned at the state of low stroke again.
(possible effect of embodiment)
In sum, beneficial effect of the present invention can be, the press-key structure of the adjustable pressing stroke that the embodiment of the present invention provides, can be applied to the pressing stroke reducing press-key structure when electronic installation covers, as shown in embodiment one, the whole height reducing electronic installation can be conducive to.In addition, as shown in embodiment two, can be used for user manually to adjust the pressing stroke reducing press-key structure, inching can be carried out according to user or need for environment, meet more pressing stroke demands.Moreover, also can coordinate the display unit of separate type, when display unit is inserted in press-key structure, the pressing stroke of adjustment press-key structure.
The foregoing is only better possible embodiments of the present invention, non-ly therefore limit to the scope of the claims of the present invention, therefore the equivalence techniques change of such as using specification of the present invention and graphic content to do, be all contained in protection scope of the present invention.
Claims (16)
1. a press-key structure for adjustable pressing stroke, is characterized in that, comprising:
One fixing support plate, has at least one first connecting portion;
One slip support plate, there is at least one second connecting portion, this slip support plate is adjacent to the side of this fixing support plate slidably, and be selectively positioned at an original position or an activated position relative to this fixing support plate, and between this second connecting portion with this first connecting portion, form one first span or one second span accordingly;
One push-button unit, comprising:
One keycap is positioned at the top of this fixing support plate and this slip support plate; And
One supporting component is positioned at below this keycap, and this supporting component has and is multiplely articulated in the top of this keycap bottom surface and multiple bottom being connected to this at least one first connecting portion and this at least one second connecting portion; And
One detent mechanism, is arranged at around this slip support plate, and selectively this slip support plate of fixing is relative to this fixing support plate in this activated position, makes between this second connecting portion and this first connecting portion at a distance of being this second span;
Wherein this supporting component coordinates this detent mechanism being moved into above-mentioned activated position, those bottoms of this supporting component are left this at least one first connecting portion by this at least one second connecting portion drive and form the state at a distance of this second span, and then reduce the height of this supporting component, reduce the pressing stroke of this press-key structure by this.
2. the press-key structure of adjustable pressing stroke as claimed in claim 1, is characterized in that, comprises one further and is connected to flexible member between this fixing support plate and this slip support plate, be returned to this original position for this slip support plate.
3. the press-key structure of adjustable pressing stroke as claimed in claim 1, it is characterized in that, this slip support plate is connected to the bottom surface of this fixing support plate, this fixing support plate is provided with a slip opening, this at least one second connecting portion passes this slip opening and exposes to the end face of this fixing support plate, wherein this fixing support plate has the fixed part that multiple edge by this fixing support plate bends extension, and the plurality of fixed part limits the sliding stroke of this slip support plate.
4. the press-key structure of adjustable pressing stroke as claimed in claim 3, it is characterized in that, this supporting component comprises the second framework that one first framework and is articulated in this first framework, this first framework has articulated section and a pair first time articulated section on a pair first, this second framework has articulated section and a pair second time articulated section on a pair second, wherein the quantity of this first connecting portion and this second connecting portion is respectively a pair, and is connected to this to first time articulated section and this is to second time articulated section.
5. the press-key structure of adjustable pressing stroke as claimed in claim 2, it is characterized in that, this slip support plate and this fixing support plate respectively form a containing hole with this flexible member accommodating, and the two ends of this flexible member are individually fixed in this slip support plate and this fixing support plate.
6. the press-key structure of adjustable pressing stroke as claimed in claim 1, it is characterized in that, this detent mechanism comprises the actuation aperture that is formed at this slip support plate, and one is movably placed in actuated piece above this actuation aperture, this actuated piece selectively promotes this actuation aperture and moves to this activated position to order about this slip support plate.
7. the press-key structure of adjustable pressing stroke as claimed in claim 1, it is characterized in that, multiple guiding structural is provided with between this slip support plate and this fixing support plate, each this guiding structural comprises a guide hole and and is slidedly arranged on guiding block in this guide hole, and wherein this guide hole comprises an internal diameter and is greater than the second hole that the first hole of this guiding block and a width be less than this guiding block.
8. the press-key structure of adjustable pressing stroke as claimed in claim 7, it is characterized in that, multiple spacing guiding structural is provided with between this slip support plate and this fixing support plate, each this spacing guiding structural comprises the spacing flap that is positioned at this slip support plate, and this spacing flap is connected to the edge of this fixing support plate.
9. the press-key structure of adjustable pressing stroke as claimed in claim 1, it is characterized in that, the width of this slip support plate is greater than the width of this fixing support plate, and this slip support plate also comprises at least one promotion button, and this promotion button is positioned at the outside of this fixing support plate.
10. the press-key structure of adjustable pressing stroke as claimed in claim 9, it is characterized in that, this detent mechanism comprises one and is arranged at this slip support plate and the clamp hook piece and of elastic lifting can be formed at the snap fit hole of this slip support plate, when stirring this promotion button, this clamp hook piece coordinates this slip support plate be positioned at this activated position and catch on this snap fit hole, this supporting component is made to be positioned at the state reducing height, to reduce the pressing stroke of this press-key structure by this constantly.
The press-key structure of 11. adjustable pressing strokes as claimed in claim 10, it is characterized in that, this detent mechanism also comprises multiple guide posts, a pressing piece and multiple flexible member, this pressing piece is arranged at the top of this clamp hook piece, multiple flexible member is placed in the bottom surface of this pressing piece, wherein this clamp hook piece has multiple guide aperture, and those guide posts are through the plurality of guide aperture.
The press-key structure of 12. adjustable pressing strokes as claimed in claim 1, it is characterized in that, this detent mechanism comprises the hook part that the pressure section, be positioned at outside this slip support plate flexible member, be placed in below this pressure section is placed in the flexible member below this pressure section and is extended towards this slip support plate by this pressure section, and the end of this fastening part is provided with a block and hooks; Wherein the both sides of this slip support plate protrude from this fixing support plate and are respectively provided with the snap fit hole of at least one this detent mechanism of vicinity, and wherein this block hooks and selectively protrudes in this snap fit hole to make this slip support plate be positioned at activated position relative to this slip support plate.
The press-key structure of 13. adjustable pressing strokes as claimed in claim 12, it is characterized in that, this base formation one is positioned at the collecting cell body above this pressure section, this collecting cell body can be planted in the inner for a display unit, this accepting groove body forms a leading slope part, and this pressure section has outward extending a hook and closes the bottom that end is connected to above-mentioned leading slope part.
The press-key structure of 14. adjustable pressing strokes as claimed in claim 13, it is characterized in that, this base is also provided with a flexible member base in the bottom of this flexible member, with the above-mentioned flexible member of fixing and cause one end of this pressure section keep abut with the bottom of this leading slope part.
The press-key structure of 15. adjustable pressing strokes as claimed in claim 14, it is characterized in that, the width of this slip support plate is greater than the width of this fixing support plate, and this slip support plate also comprises at least one promotion button, and this promotion button is positioned at the outside of this fixing support plate.
The electronic installation of the press-key structure of 16. 1 kinds of tool adjustable pressing strokes, it is characterized in that, comprising: a host main body, it comprises:
One base;
One fixing support plate, be contained in this base, this fixing support plate has at least one first connecting portion;
One slip support plate, be contained in this base, this fixing support plate has at least one second connecting portion, this slip support plate is adjacent to the side of this fixing support plate slidably, and be selectively positioned at an original position or an activated position relative to this fixing support plate, and between this second connecting portion with this first connecting portion, form one first span or one second span accordingly;
One push-button unit, it comprises:
One keycap is positioned at the top of this fixing support plate and this slip support plate; And
One supporting component is positioned at below this keycap, and this supporting component has and is multiplely articulated in the top of this keycap bottom surface and multiple bottom being connected to this at least one first connecting portion and this at least one second connecting portion; And
One detent mechanism, is arranged at around this slip support plate, and selectively this slip support plate of fixing is relative to this fixing support plate in this activated position, makes between this second connecting portion and this first connecting portion at a distance of being this second span;
Wherein this supporting component coordinates this detent mechanism being moved into above-mentioned activated position, those bottoms of this supporting component are left this at least one first connecting portion by this at least one second connecting portion drive and form the state at a distance of this second span, and then reduce the height of this supporting component, reduce the pressing stroke of this press-key structure by this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483302.9A CN105428123A (en) | 2014-09-19 | 2014-09-19 | Key structure capable of adjusting press stroke and electronic device with key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483302.9A CN105428123A (en) | 2014-09-19 | 2014-09-19 | Key structure capable of adjusting press stroke and electronic device with key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105428123A true CN105428123A (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410483302.9A Pending CN105428123A (en) | 2014-09-19 | 2014-09-19 | Key structure capable of adjusting press stroke and electronic device with key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428123A (en) |
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| CN109599287A (en) * | 2018-11-28 | 2019-04-09 | 苏州达方电子有限公司 | The optical profile type key and optical profile type keyboard of adjustable pressing trigger point |
| CN110400716A (en) * | 2018-04-25 | 2019-11-01 | 仁宝电脑工业股份有限公司 | adjustable keyboard |
| CN112748808A (en) * | 2019-10-31 | 2021-05-04 | 群光电子股份有限公司 | Keyboard device |
| CN113471002A (en) * | 2021-09-03 | 2021-10-01 | 广东寻米科技有限公司 | Electric switch device |
| CN114078650A (en) * | 2020-08-21 | 2022-02-22 | 华为技术有限公司 | Keyboard assemblies, device frames and electronic devices |
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| KR20230049737A (en) * | 2020-08-21 | 2023-04-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Keyboard assemblies, device frameworks, and electronic devices |
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| CN113471002A (en) * | 2021-09-03 | 2021-10-01 | 广东寻米科技有限公司 | Electric switch device |
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Application publication date: 20160323 |