CN102262973B - Keyboard and key structure thereof - Google Patents
Keyboard and key structure thereof Download PDFInfo
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- CN102262973B CN102262973B CN201010190663.6A CN201010190663A CN102262973B CN 102262973 B CN102262973 B CN 102262973B CN 201010190663 A CN201010190663 A CN 201010190663A CN 102262973 B CN102262973 B CN 102262973B
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Abstract
The invention relates to a keyboard and a key structure thereof. The keyboard comprises a circuit board, a plurality of key structures and a plurality of elastic caps. The key structure comprises a key cap and a support device which supports the key cap. The support device comprises a substrate, a first frame and a second frame which are integrally connected. A pivoting unit is arranged substantially at a middle position between the first and second frames. The key cap is provided with a guide jointing unit. When the key caps are arranged at the first and second frames, the guide jointing units force the pivoting units between the first and second frames to be pivoted to finish clamping and pivoting the first and second frames without additional assembly.
Description
Technical field
The present invention relates to a kind of keyboard and press-key structure thereof, but particularly relate to a kind of keyboard and press-key structure thereof of making simple and easy and Rapid Combination.
Background technology
Fig. 1 is existing known a kind of keyboard and the decomposing schematic representation of press-key structure thereof.It is shown on a base plate 600 lays a circuit board 700, then via bracing or strutting arrangement 800 installing one keycaps 900, and be provided with a spring caps body 930 between circuit board 700 and keycap 900, with the involution elastic force after providing keycap 900 to press.
Bracing or strutting arrangement 800 is provided with and is one first framework 810 and one second framework 820 that scissor intersection is pivoted; That is the second framework 820 is positioned at enclosing of the first framework 810, and the first framework 810 is respectively equipped with the second framework 820 a pair of prominent axle 813 and a pair of axis hole 823, two pivots that the phase interworking is answered.The first framework 810 is respectively equipped with a pair of the first pivot 811 and a pair of the second pivot 812 in relative two ends; The second framework 820 also is respectively equipped with a pair of the first pivot 821 and a pair of the second pivot 822 equally in relative two ends.A pair of first pivot 811 of the first framework 810 and a pair of first pivot 821 of the second framework 820, respectively with set a pair of the first pivot hole 610 of base plate 600 and a pair of the second pivot hole 620 pivots knots; A pair of second pivot 812 of the first framework 810 and a pair of second pivot 822 of the second framework 820, respectively with set a pair of the first pivot hole 910 of keycap 900 and a pair of the second pivot hole 920 pivots knots.The scissor connecting structure according to bracing or strutting arrangement 800, make any position of the application of force at keycap 900, scissor connecting structure all can be dispersed in the application of force on the key face of whole keycap fifty-fifty, makes keycap 900 press easily, and maintains the balance of keycap when pressing down stroke and involution stroke.
Yet above-mentioned existing known keyboard and press-key structure thereof are upper in making assembling, following all obvious shortcoming are arranged: (one). its first framework 810 and the second framework 820 are to make respectively with two groups of moulds, increase die cost; (2). after the first framework 810 and the second framework 820 complete, must, separately by its prominent axle 813 and the charge-coupled bracing or strutting arrangement 800 of dressing up the scissor connecting structure of tool of axis hole 823 pivots, increase man-hour and the cost of assembling; (3). must be another for a base plate 600, the first end pivot joint assembling for bracing or strutting arrangement 800, increase mould and the cost of making this base plate 600; (4). must assemble with a pair of the first pivot hole 610 and a pair of second pivot hole 620 pivot knots of base plate 600 respectively separately by a pair of first pivot 811 of the first framework 810 and a pair of first pivot 821 of the second framework 820, increase man-hour and the cost of assembling.
As can be seen here, above-mentioned existing keyboard and press-key structure thereof, in structure and use, obviously still have inconvenience and defect, and urgently are further improved.Keyboard and the press-key structure thereof that can there is the new structure of comprehensive adjustment function while therefore how to found a kind of the use, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Main purpose of the present invention is to provide a kind of keyboard, but it makes simple and easy and Rapid Combination.
Another object of the present invention is to provide a kind of press-key structure, be located on a keyboard, but this press-key structure is made simple and easy and Rapid Combination.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of keyboard proposed according to the present invention, wherein a kind of keyboard also comprises a circuit board; Be provided with most contact circuits; Most press-key structures, the corresponding position of being located at these most contact circuits respectively; , each press-key structure comprises: a bracing or strutting arrangement, and this bracing or strutting arrangement comprises: a substrate has one first relative side and one second side; One first framework, be located at the first side of this substrate, and this first framework has a pair of arm body separated; One second framework, be located at the second side of this substrate, and between this of this first framework is to the arm body, enclose in this second framework and there is a through hole, and be provided with a pivot between this two framework and this about centre position of the first framework and close unit, and make this first framework and this second framework be the scissor link that intersects; An and keycap, be installed in the end away from this substrate of this first framework and this second framework, and the bottom surface of this keycap is provided with one and leads and close unit, when this keycap is installed in this first framework and this second framework, this is led and closes unit and force pivot between this first framework and this second framework to close the unit pivot to close simultaneously; And most spring caps bodies, each spring caps body respectively is placed in the through hole of this second framework, and between the bottom surface of the contact circuit of this circuit board and this keycap.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid keyboard, before wherein said keycap is not installed in this first framework and this second framework, a pair of arm body of this first framework is to be the extratensive type state with respect to this second framework.
Aforesaid keyboard, wherein said the first framework is that one is connected with the first side in this substrate, this second framework is that one is connected with the second side in this substrate.
Aforesaid keyboard, this of wherein said the first framework respectively has a relative first end and one second end to the arm body, and the first end of this first framework links with the first side one of one first linking part and this substrate; This second framework has a relative first end and one second end, and the first end of this second framework links with the second side one of at least one the second linking part and this substrate.
Aforesaid keyboard, this of wherein said the first framework is provided with the first pivot of a pair of outside projection to the second end of arm body, the bottom surface of this keycap is corresponding to this, the position to the first pivot is provided with a pair of the first snap fit, this to the first snap fit with should mutually engage the pivot knot to the first pivot; The second end of this second framework is provided with the second pivot of a pair of outside projection, and the bottom surface of this keycap is being provided with a pair of the second snap fit corresponding to this position to the second pivot, and this mutually engage pivot knot with this to the second pivot to the second snap fit.
Aforesaid keyboard, wherein said pivot closes unit and comprises: adjacent a pair of first protruding axle and a pair of the first groove that is arranged at this inboard to the arm body of this first framework, and adjacent a pair of second protruding axle and a pair of the second groove that is arranged at the outside of this second framework; Should be placed in respectively this to the second groove to the first protruding axle, this is placed in respectively this to the first groove to the second protruding axle.
Aforesaid keyboard, wherein said leading closed unit and comprised a pair of guide pillar, this is located at the bottom surface of this keycap to guide pillar and corresponding to this position to the arm body of this first framework, and this respectively has a guide ramp to guide pillar, with guiding and force this to face to this second framework the arm body.
Aforesaid keyboard, the bottom surface of wherein said substrate is provided with most columns, and this circuit board is provided with most combined holes in the position corresponding to those most columns, two combine.
Aforesaid keyboard, each substrate of wherein said those most press-key structures is the substrate be connected as one.
Aforesaid keyboard, each substrate of wherein said those most press-key structures is the substrate be connected as one.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of press-key structure proposed according to the present invention, wherein be arranged on a keyboard, and this press-key structure comprises: a bracing or strutting arrangement, and this bracing or strutting arrangement comprises: a substrate has one first relative side and one second side; One first framework, be located at the first side of this substrate, and this first framework has a pair of arm body separated; And one second framework, be located at the second side of this substrate, and between this of this first framework is to the arm body, and be provided with a pivot between this two framework and this about centre position of the first framework and close unit, and make this first framework and this second framework be the scissor link that intersects; An and keycap, be installed in the end away from this substrate of this first framework and this second framework, and the bottom surface of this keycap is provided with one and leads and close unit, when this keycap is installed in this first framework and this second framework, this is led and closes unit and force pivot between this first framework and this second framework to close the unit pivot to close simultaneously.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid press-key structure, before wherein said keycap is not installed in this first framework and this second framework, a pair of arm body of this first framework is to be the extratensive type state with respect to this second framework.
Aforesaid press-key structure, wherein said the first framework is that one is connected with the first side in this substrate, this second framework is that one is connected with the second side in this substrate.
Aforesaid press-key structure, this of wherein said the first framework respectively has a relative first end and one second end to the arm body, and the first end of this first framework links with the first side one of one first linking part and this substrate; This second framework has a relative first end and one second end, and the first end of this second framework links with the second side one of at least one the second linking part and this substrate.
Aforesaid press-key structure, this of wherein said the first framework is provided with the first pivot of a pair of outside projection to the second end of arm body, the bottom surface of this keycap is corresponding to this, the position to the first pivot is provided with a pair of the first snap fit, this to the first snap fit with should mutually engage the pivot knot to the first pivot; The second end of this second framework is provided with the second pivot of a pair of outside projection, and the bottom surface of this keycap is being provided with a pair of the second snap fit corresponding to this position to the second pivot, and this mutually engage pivot knot with this to the second pivot to the second snap fit.
Aforesaid press-key structure, wherein said pivot closes unit and comprises: adjacent a pair of first protruding axle and a pair of the first groove that is arranged at this inboard to the arm body of this first framework, and adjacent a pair of second protruding axle and a pair of the second groove that is arranged at the outside of this second framework; Should be placed in respectively this to the second groove to the first protruding axle, this is placed in respectively this to the first groove to the second protruding axle.
Aforesaid press-key structure, wherein said leading closed unit and comprised a pair of guide pillar, this is located at the bottom surface of this keycap to guide pillar and corresponding to this position to the arm body of this first framework, and this respectively has a guide ramp to guide pillar, with guiding and force this to face to this second framework the arm body.
Aforesaid press-key structure, wherein said any one described press-key structure, wherein the bottom surface of this substrate is provided with most columns.
The present invention compared with prior art has obvious advantage and beneficial effect.One of purpose of keyboard of the present invention and press-key structure thereof is to be to provide a kind of keyboard, includes: a circuit board, most press-key structure and most spring caps body.Circuit board is provided with most contact circuits.Most press-key structures are the corresponding position that is arranged at these most contact circuits respectively, and each press-key structure includes the bracing or strutting arrangement that a keycap and supports this keycap.Bracing or strutting arrangement includes a substrate, one first framework and one second framework, and wherein, substrate has one first relative side and one second side; The first framework is arranged at the first side of substrate, and the first framework has a pair of arm body separated; The second framework is arranged at the second side of substrate, and between a pair of arm body of the first framework, enclose and there is a through hole in the second framework, and be provided with a pivot between the second framework and the about centre position of the first framework and close unit, and make the first framework and the second framework be the scissor link that intersects.One keycap is installed in the end away from substrate of the first framework and the second framework, and the bottom surface of keycap is provided with one and leads and close unit, when keycap is installed in the first framework and the second framework, leads and close unit and force pivot between the first framework and the second framework to close the unit pivot to close simultaneously.The spring caps body respectively is placed in the through hole of the second framework, and between the bottom surface of the contact circuit of circuit board and keycap.According to this, when assembling keycap at bracing or strutting arrangement, complete the first framework simultaneously and tie with the pivot that engages between the second framework, needn't assemble separately, save man-hour and the cost of assembling.
Another object of the present invention is to be to provide a kind of press-key structure, is installed on a keyboard, and press-key structure includes the bracing or strutting arrangement that a keycap and supports this keycap.Bracing or strutting arrangement includes a substrate, one first framework and one second framework, and wherein, substrate has one first relative side and one second side; The first framework is arranged at the first side of substrate, and the first framework has a pair of arm body separated; The second framework is arranged at the second side of substrate, and between a pair of arm body of the first framework, and is provided with a pivot between the second framework and the about centre position of the first framework and closes unit, and makes the first framework and the second framework be the scissor link that intersects.Keycap is installed in the end away from substrate of the first framework and the second framework, and the bottom surface of keycap is provided with one and leads and close unit, when keycap installing is placed in the first framework and the second framework, leads and close unit and force pivot between the first framework and the second framework to close the unit pivot to close simultaneously.According to this, when assembling keycap at bracing or strutting arrangement, complete the first framework simultaneously and tie with the pivot that engages between the second framework, needn't assemble separately, save man-hour and the cost of assembling.
Before aforesaid keycap is not installed in the first framework and the second framework, a pair of arm body of the first framework relatively this second framework is to be the extratensive type state, is convenient to this first framework and the second framework and is arranged at same mould, saves die cost, and the demoulding is easy while making to make.
Aforesaid the first framework and the second framework are that one is connected with the first side and the second side in substrate respectively; According to this, the substrate of bracing or strutting arrangement, the first framework and the second framework are that one links, and exempt the first framework of known button and the second framework for making respectively trouble and the inconvenience with the base plate assembling again, and save the cost of base plate; In addition,
The a pair of arm body of aforesaid the first framework respectively has a relative first end and one second end, and the first end of the first framework links with the first side one of one first linking part and substrate; The second framework has a relative first end and one second end, and the first end of the second framework links with the second side one of at least one the second linking part and substrate.It is flexible that each linking part has appropriateness, provides first and second framework to take respectively those second linking parts and have the movable stroke of rise and fall as axle.
The second end of a pair of arm body of aforesaid the first framework is provided with the first pivot of a pair of outside projection, and the bottom surface of keycap, to being provided with to the position of the first pivot a pair of the first snap fit, engages the pivot knot each other; The second end of the second framework is provided with the second pivot of a pair of outside projection, and the bottom surface of keycap is being provided with a pair of the second snap fit corresponding to this position to the second pivot, engages each other the pivot knot.Reach according to this assembling of keycap and bracing or strutting arrangement.
Aforesaid pivot closes unit and comprises: a pair of first protruding axle and a pair of first groove of the inboard of the adjacent a pair of arm body that is arranged at the first framework, and adjacent a pair of second protruding axle and a pair of the second groove that is arranged at the outside of the second framework; Should be installed with respectively and be placed in this to the second groove the first protruding axle, this be contained in respectively this to the first groove to the second protruding axle.The pivot of reaching according to this between the first framework and the second framework closes.
Aforesaid leading closed unit and comprised a pair of guide pillar, and it is arranged at the bottom surface of keycap and corresponding to the position of a pair of arm body of the first framework, and this respectively has a guide ramp to guide pillar.When keycap set is contained in bracing or strutting arrangement, keycap is with the guiding of the guide ramp of guide pillar and force a pair of arm body of the first framework to face to the second framework, and makes pivot therebetween close the unit pivot to close.
The bottom surface of the substrate of aforesaid bracing or strutting arrangement is provided with most columns, and circuit board is provided with most combined holes in the position corresponding to those most columns, and two combine.Reach according to this combination between bracing or strutting arrangement and circuit board.
The substrate of each bracing or strutting arrangement of aforesaid most press-key structures is the substrates that are connected as one, and forms according to this most bracing or strutting arrangements of phase disjunctor, saves its assembling man-hour and cost.
By technique scheme, keyboard of the present invention and press-key structure thereof at least have following advantages and beneficial effect:
(1). can make substrate, the first framework and second framework of bracing or strutting arrangement with a mould simultaneously, exempt existing known button and need make respectively with two molds the shortcoming of first and second framework, thereby save die cost;
(2). when bracing or strutting arrangement completes with a Mold Making, the first framework and the second framework i.e. while one are linked to substrate, do not need to assemble separately, save man-hour and the cost of assembling;
(3). bracing or strutting arrangement can directly be combined in the mode in post and hole with circuit board, must, separately for a base plate, not save mould and the cost of making this base plate;
(4). when ejection formation is made the bracing or strutting arrangement of most press-key structures, also its each substrate can be connected as one, and straight forming and the quantity of keyboard and the first framework and the second framework that position matches thereon, exempt each bracing or strutting arrangement one by one with the program of existing known base plate assembling;
(5). when assembling keycap in bracing or strutting arrangement, complete the first framework simultaneously and tie with the pivot that engages between the second framework, needn't assemble separately, save man-hour and the cost of assembling.
In sum, but the present invention makes simple and easy and Rapid Combination, when keyboard and key assembling thereof are produced, not only save man-hour and the cost of assembling, and save die cost, and the demoulding is easy while making to make.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
The accompanying drawing explanation
Fig. 1 is existing known a kind of keyboard and the decomposing schematic representation of press-key structure thereof.
Fig. 2 is the schematic appearance of the keyboard of an embodiment of the present invention.
Fig. 3 is the keyboard decomposing schematic representation of A section wherein of an embodiment of the present invention.
Fig. 4 is the wherein decomposing schematic representation of press-key structure of keyboard shown in Fig. 3 of the present invention.
Fig. 5 is the schematic perspective view of press-key structure shown in Fig. 4 of the present invention when wherein keycap set is loaded on bracing or strutting arrangement.
Fig. 6 is the vertical view of press-key structure shown in Fig. 5 of the present invention.
Fig. 7 is press-key structure shown in Fig. 5 of the present invention, wherein the schematic perspective view of keycap set after being loaded on bracing or strutting arrangement and completing.
Fig. 8 is the vertical view of press-key structure shown in Fig. 7 of the present invention.
Fig. 9 is the partial section view of keyboard shown in Fig. 3 of the present invention, and shows that wherein keycap is positioned at lifting position (for avoiding the interference of graphic lines, omitting wherein illustrating of spring caps body).
Figure 10 is the partial section view of keyboard shown in Fig. 3 of the present invention, and shows that wherein keycap is positioned at depressed position (for avoiding the interference of graphic lines, omitting wherein illustrating of spring caps body).
Figure 11 is the part exploded view of keyboard shown in Fig. 3 of the present invention, and shows the structure that wherein substrate of each bracing or strutting arrangement is connected as one.
100: circuit board 110: contact circuit
120: combined hole 200: press-key structure
300: bracing or strutting arrangement 310: substrate
312: the second sides of 311: the first sides
313: 320: the first frameworks of column
321: arm body 322: first end
324: the first linking parts of 323: the second ends
330: the second frameworks of 325: the first pivots
331: through hole 332: first end
334: the second linking parts of 333: the second ends
Within 335: the second, pivot 340: pivot closes unit
342: the second protruding axles of 341: the first protruding axles
344: the second grooves of 343: the first grooves
400: keycap 410: lead and close unit
411: guide pillar 412: guide ramp
430: the second snap fits of 420: the first snap fits
500: the spring caps body
Embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, keyboard and its embodiment of press-key structure, structure, feature and effect thereof that foundation the present invention is proposed, be described in detail as follows.
Fig. 2 to Fig. 4 illustrates respectively according to the schematic appearance of the keyboard of an embodiment of the present invention, decomposed schematic diagram and the decomposing schematic representation of press-key structure wherein.As shown in those are graphic, according to the keyboard of an embodiment of the present invention, include a circuit board 100, most press-key structure 200 and most spring caps body 500.
Each press-key structure 200 includes the bracing or strutting arrangement 300 that a keycap 400 and supports this keycap.Bracing or strutting arrangement 300 includes a substrate 310, one first framework 320 and one second framework 330.
The first framework 320 has a pair of arm body 321 separated, and it respectively has a relative first end 322 and one second end 323; Wherein first end 322 is located at the first side 311 of substrate 310, the mode of its setting can be any suitable mode, for example engage with each other pivot joint, or as shown in the figure, the first end 322 of the first framework 320 links with integrated mode one with one first linking part 324 and the first side 311 of substrate 310; It is flexible that the first linking part 324 has appropriateness, can provide the first framework 320 to take this first linking part 324 and have the movable stroke of rise and fall as axle; 323, second end of the arm body 321 of the first framework 320 is provided with the first pivot 325 of a pair of outside projection.
The second framework 330 between a pair of arm body 321 of the first framework 320, and the second framework 330 in enclose and there is a through hole 331.Similarly, the second framework 330 has a relative first end 332 and one second end 333; Wherein first end 332 is located at the second side 313 of substrate 310, the mode of its setting can be any suitable mode, for example engage with each other pivot joint, or as shown in the figure, the first end 332 of the second framework 330 links with integrated mode one with the second side 312 of substrate 310 with left and right one second linking part 334; It is flexible that the second linking part 334 has appropriateness, can provide the second framework 330 to take this second linking part 334 and have the movable stroke of rise and fall as axle; 333, second end of the second framework 330 is provided with the second pivot 335 of a pair of outside projection.
In addition, be provided with a pivot between the second framework 330 and the first about centre position of framework 320 and close unit 340, and make the second framework 330 and the first framework 320 be the scissor link that intersects.Pivot closes unit 340 on the implementation, the a pair of first protruding axle 341 and a pair of the first groove 343 that includes the inboard of the adjacent a pair of arm body 321 that is arranged at the first framework 320, and adjacent the a pair of second protruding axle 342 and a pair of the second groove 344 that is arranged at the inboard of the second framework 330.In assembling during keycap 400, a pair of second protruding axle 342 that a pair of first protruding axle 341 of the first framework 320 is placed in respectively a pair of second groove 344, the second frameworks 330 of the second framework 330 is placed in respectively a pair of first groove 343 of the first framework 320.
On the implementation, aforesaid substrate 310, the first framework 320 and second framework 330 of the bracing or strutting arrangement 300 of each press-key structure 200, be with a mould integrated injection molding, make the first framework 320 and the second framework 330 be connected with on substrate 310 when making moulding simultaneously, need not give again assembling.
See also shown in Figure 11, the bracing or strutting arrangement 300 of most press-key structures 200 is when injection mo(u)lding is made, also its each substrate 310 can be connected as one, and straight forming and the quantity of keyboard and the first framework 320 and the second framework 330 that position matches thereon.So can exempt each bracing or strutting arrangement 300 one by one with the program of existing known base plate assembling.
Existing R. S. V. P. is consulted shown in Fig. 2 to Fig. 4, and sees also Fig. 5 to Fig. 8, and it is that keycap 400 is assembled in the process of bracing or strutting arrangement 300 and schematic perspective view and vertical view while completing.As shown in those figure, keycap 400 is installed in the end away from substrate 310 of the first framework 320 and the second framework 330, that is, be installed in the second end of first and second framework.Again particularly, the bottom surface of keycap 400 is provided with a pair of the first snap fit 420 and a pair of the second snap fit 430, its correspond respectively to the first framework 320 the second end 323 a pair of the first pivot 325 position and corresponding to the position of a pair of second pivot 335 of the second end 333 of the second framework 330, make the keycap 400 can its first snap fit 420 and the second snap fit 430 and mutually engage pivot with the first pivot 325 of bracing or strutting arrangement 300 and the second pivot 335 respectively and tie.
The bottom surface of keycap 400 is provided with one simultaneously and leads and close unit 410.On the implementation, lead and close unit 400 and comprise a pair of guide pillar 411, and respectively have a guide ramp 412 its corresponding to one of first framework 320 position to arm body 321.When moulded support device 300, a pair of arm body 321 of the first framework 320 is the state of outer to the normally outer angle of the second framework; Guide pillar 411 is in assembling during keycap 400, can force the pivot of 330 of the first framework 320 of bracing or strutting arrangement 300 and the second frameworks to close unit 340 pivots and close.That is, when keycap 400 is assembled in bracing or strutting arrangement 300, first with the second snap fit 430 engaging pivots of keycap 400, tie the second pivot 335 in bracing or strutting arrangement 300; Continue afterwards to press down keycap 400, make a pair of guide pillar 411 of keycap touch the outside of a pair of arm body 321 of the first framework 320 of bracing or strutting arrangement 300 with its guide ramp 412, and force this to arm body 321, to face in the direction of the second framework 330 and move (as shown in Figure 5, Figure 6); Continue the pressing action of keycap 400 to location, guide pillar 411 can force in arm body 321 and move to a precalculated position, make a pair of first pivot 325 engaging pivots of arm body 321 second ends 323 tie the first snap fit 420 in keycap 400, and make a pair of first protruding axle 341 of arm body 321 and a pair of the second groove 344 that a pair of the first groove 343 is placed in respectively the second framework 330 and a pair of second prominent axle 342, make the pivot of 330 of the first framework 320 and the second frameworks close the certain pivot in unit 340 and close (as shown in Figure 7, Figure 8).That is, at assembling keycap 400 during in bracing or strutting arrangement 400, be to make the first framework 320 of bracing or strutting arrangement 300 and the mutual pivot of the second framework 330 close to connect to the scissor connecting structure of tool simultaneously, and without assembling separately the first framework 320 and the second framework 330.
Refer to shown in Fig. 3, spring caps body 500 is placed in the through hole 331 of the second framework 330 of bracing or strutting arrangement 300, and between the bottom surface of the contact circuit 110 of circuit board 100 and keycap 400, the involution elastic force after providing keycap 400 to press.
Refer to shown in Fig. 9 and Figure 10, it illustrates the partial section view of keyboard, and shows that respectively keycap is positioned at the state of rising and depressed position.As shown in the figure, according to the first linking part 324, the second linking part 334, the pivot of bracing or strutting arrangement 300, close the scissor connecting structure that unit 340, the first pivot 325 and the second pivot 335 present, can provide keycap 400 in pressing and balance during involution.
According to keyboard and the press-key structure thereof of an embodiment of the present invention, at least there is following all advantages:
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (16)
1. a keyboard is characterized in that comprising:
One circuit board; Be provided with most contact circuits;
Most press-key structures, correspondence is located at the position of described most contact circuits respectively, and each press-key structure comprises:
One bracing or strutting arrangement, this bracing or strutting arrangement comprises:
One substrate, have one first relative side and one second side;
One first framework, be located at the first side of this substrate, and this first framework has a pair of arm body separated;
One second framework, be located at the second side of this substrate, and between this of this first framework is to the arm body, enclose in this second framework and there is a through hole, and be provided with a pivot between this two framework and this about centre position of the first framework and close unit, and make this first framework and this second framework be the scissor link that intersects, this pivot closes unit and comprises: adjacent a pair of first protruding axle and a pair of the first groove that is arranged at this inboard to the arm body of this first framework, and adjacent a pair of second protruding axle and a pair of the second groove that is arranged at the outside of this second framework; Should be placed in respectively this to the second groove to the first protruding axle, this is placed in respectively this to the first groove to the second protruding axle;
One keycap, be installed in the end away from this substrate of this first framework and this second framework, and the bottom surface of this keycap is provided with one and leads and close unit, when this keycap is installed in this first framework and this second framework, this is led and closes unit and force pivot between this first framework and this second framework to close the unit pivot to close simultaneously;
Most spring caps bodies, each spring caps body respectively is placed in the through hole of this second framework, and between the bottom surface of the contact circuit of this circuit board and this keycap.
2. keyboard according to claim 1, before it is characterized in that wherein said keycap is not installed in this first framework and this second framework, a pair of arm body of this first framework is to be the extratensive type state with respect to this second framework.
3. keyboard according to claim 2, is characterized in that wherein said the first framework is that one is connected with the first side in this substrate, and this second framework is that one is connected with the second side in this substrate.
4. keyboard according to claim 3, this that it is characterized in that wherein said the first framework respectively has a relative first end and one second end to the arm body, and the first end of this first framework links with the first side one of one first linking part and this substrate; This second framework has a relative first end and one second end, and the first end of this second framework links with the second side one of at least one the second linking part and this substrate.
5. keyboard according to claim 4, it is characterized in that this second end to the arm body of wherein said the first framework is provided with the first pivot of a pair of outside projection, the bottom surface of this keycap is corresponding to this, the position to the first pivot is provided with a pair of the first snap fit, this to the first snap fit with should mutually engage the pivot knot to the first pivot; The second end of this second framework is provided with the second pivot of a pair of outside projection, and the bottom surface of this keycap is being provided with a pair of the second snap fit corresponding to this position to the second pivot, and this mutually engage pivot knot with this to the second pivot to the second snap fit.
6. keyboard according to claim 1, it is characterized in that wherein said leading close unit and comprise a pair of guide pillar, this is located at the bottom surface of this keycap to guide pillar and corresponding to this position to the arm body of this first framework, and this respectively has a guide ramp to guide pillar, to guide and to force this to face to this second framework the arm body.
7. according to the described keyboard of arbitrary claim in claim 1 to 6, it is characterized in that the bottom surface of wherein said substrate is provided with most columns, and this circuit board is provided with most combined holes in the position corresponding to described most columns, two combine.
8. according to the described keyboard of arbitrary claim in claim 1 to 6, each substrate that it is characterized in that wherein said described most press-key structures is the substrate be connected as one.
9. keyboard according to claim 7, is characterized in that the substrate that each substrates of wherein said described most press-key structures is connected as one.
10. a press-key structure, it is characterized in that: be located on a keyboard, this press-key structure comprises:
One bracing or strutting arrangement, this bracing or strutting arrangement comprises:
One substrate, have one first relative side and one second side;
One first framework, be located at the first side of this substrate, and this first framework has a pair of arm body separated;
One second framework, be located at the second side of this substrate, and between this of this first framework is to the arm body, and be provided with a pivot between the centre position of this two framework and this first framework and close unit, and make this first framework and this second framework be the scissor link that intersects, this pivot closes unit and comprises: adjacent a pair of first protruding axle and a pair of the first groove that is arranged at this inboard to the arm body of this first framework, and adjacent a pair of second protruding axle and a pair of the second groove that is arranged at the outside of this second framework; Should be placed in respectively this to the second groove to the first protruding axle, this is placed in respectively this to the first groove to the second protruding axle;
One keycap, be installed in the end away from this substrate of this first framework and this second framework, and the bottom surface of this keycap is provided with one and leads and close unit, when this keycap is installed in this first framework and this second framework, this is led and closes unit and force pivot between this first framework and this second framework to close the unit pivot to close simultaneously.
11. press-key structure according to claim 10, before it is characterized in that wherein said keycap is not installed in this first framework and this second framework, a pair of arm body of this first framework is the extratensive type state with respect to this second framework.
12. press-key structure according to claim 11, is characterized in that wherein said the first framework is that one is connected with the first side in this substrate, this second framework is that one is connected with the second side in this substrate.
13. press-key structure according to claim 12, this that it is characterized in that wherein said the first framework respectively has a relative first end and one second end to the arm body, and the first end of this first framework links with the first side one of one first linking part and this substrate; This second framework has a relative first end and one second end, and the first end of this second framework links with the second side one of at least one the second linking part and this substrate.
14. press-key structure according to claim 13, it is characterized in that this second end to the arm body of wherein said the first framework is provided with the first pivot of a pair of outside projection, the bottom surface of this keycap is corresponding to this, the position to the first pivot is provided with a pair of the first snap fit, this to the first snap fit with should mutually engage the pivot knot to the first pivot; The second end of this second framework is provided with the second pivot of a pair of outside projection, and the bottom surface of this keycap is being provided with a pair of the second snap fit corresponding to this position to the second pivot, and this mutually engage pivot knot with this to the second pivot to the second snap fit.
15. press-key structure according to claim 10, it is characterized in that wherein said leading close unit and comprise a pair of guide pillar, this is located at the bottom surface of this keycap to guide pillar and corresponding to this position to the arm body of this first framework, and this respectively has a guide ramp to guide pillar, to guide and to force this to face to this second framework the arm body.
16., according to claim 10 to the described press-key structure of arbitrary claim in 15, it is characterized in that the bottom surface of this substrate is provided with most columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190663.6A CN102262973B (en) | 2010-05-27 | 2010-05-27 | Keyboard and key structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190663.6A CN102262973B (en) | 2010-05-27 | 2010-05-27 | Keyboard and key structure thereof |
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| CN102262973A CN102262973A (en) | 2011-11-30 |
| CN102262973B true CN102262973B (en) | 2014-01-08 |
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| CN201010190663.6A Active CN102262973B (en) | 2010-05-27 | 2010-05-27 | Keyboard and key structure thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103377841B (en) * | 2012-04-12 | 2016-06-01 | 吴长隆 | Keyboard key structure and manufacturing method thereof |
| CN103985584A (en) * | 2014-04-18 | 2014-08-13 | 李明 | Mechanical METAL DOME ultra-thin keyboard |
| CN104505291A (en) * | 2014-09-04 | 2015-04-08 | 郝冬瑞 | Keyboard and assembling method thereof |
| CN107170614B (en) * | 2017-07-06 | 2018-10-09 | 苏州达方电子有限公司 | Button |
| CN110137015B (en) * | 2018-02-02 | 2021-03-09 | 致伸科技股份有限公司 | keyboard device |
| CN108511213B (en) * | 2018-03-20 | 2019-12-03 | 苏州达方电子有限公司 | Press-key structure and its elevating mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6958458B1 (en) * | 2004-09-21 | 2005-10-25 | Huo-Lu Tsai | Key switch device having high drawability |
| US7238908B1 (en) * | 2006-07-20 | 2007-07-03 | Key Mouse Electronic Enterprise Co., Ltd. | Key structure of keyboard |
| CN200972633Y (en) * | 2006-05-19 | 2007-11-07 | 东莞翊凯电器制品有限公司 | keyboard keys |
| CN201036202Y (en) * | 2007-03-22 | 2008-03-12 | 群光电子股份有限公司 | key structure |
| CN101393809A (en) * | 2007-09-20 | 2009-03-25 | 富士通电子零件有限公司 | Key switch and keyboard |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006019211A (en) * | 2004-07-05 | 2006-01-19 | Minebea Co Ltd | Key switch |
| TWI314277B (en) * | 2005-11-04 | 2009-09-01 | Jensin Intl Technology Corp | Keyboard structure and keyboard assembly method |
-
2010
- 2010-05-27 CN CN201010190663.6A patent/CN102262973B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6958458B1 (en) * | 2004-09-21 | 2005-10-25 | Huo-Lu Tsai | Key switch device having high drawability |
| CN200972633Y (en) * | 2006-05-19 | 2007-11-07 | 东莞翊凯电器制品有限公司 | keyboard keys |
| US7238908B1 (en) * | 2006-07-20 | 2007-07-03 | Key Mouse Electronic Enterprise Co., Ltd. | Key structure of keyboard |
| CN201036202Y (en) * | 2007-03-22 | 2008-03-12 | 群光电子股份有限公司 | key structure |
| CN101393809A (en) * | 2007-09-20 | 2009-03-25 | 富士通电子零件有限公司 | Key switch and keyboard |
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