CN205016434U - Compression keyboard structure - Google Patents
Compression keyboard structure Download PDFInfo
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- CN205016434U CN205016434U CN201520662805.2U CN201520662805U CN205016434U CN 205016434 U CN205016434 U CN 205016434U CN 201520662805 U CN201520662805 U CN 201520662805U CN 205016434 U CN205016434 U CN 205016434U
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- keycap
- magnetic part
- compression
- base plate
- switching circuit
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Abstract
The utility model provides a compression keyboard structure which includes: bottom plate, movable plate, switch circuit layer, an at least support link group, key cap, second magnetic part and an at least elastic component. The movable plate sets up in one side of bottom plate. The switch circuit layer sets up in one side of movable plate. The key cap passes through support link group and can remove in between initial position and compression position, and initial position compresses the height of position for the bottom plate for highly being greater than of bottom plate. The inner wall of key cap is equipped with first magnetic part, be equipped with the second magnetic part between key cap and bottom plate. When the key cap is not pressed down, can be through the looks repulsion of first magnetic part with the second magnetic part, and keep in initial position. Wherein, the movable plate can be for switch circuit fault shift to make first magnetic part and second magnetic part misplace each other, and make the key cap remove to compressing the position by initial position. The utility model discloses compression keyboard result can make the key cap when the user state, can possess pressing of high stroke and feel, and can have relative thin thickness when accomodating.
Description
Technical field
The utility model relates to a kind of keyboard structure, the compression keyboard structure shortened under the state that particularly distance of a kind of keycap and base plate can not use in button.
Background technology
Notebook computer is now many towards lightening design, and just current keyboard structure design, under the design framework that notebook computer is lightening, and when reducing the integral thickness of keyboard structure, the use feel of high-stroke cannot be possessed again.In other words, keyboard of notebook computer structure now, to have the use feel of high-stroke, then must increase the integral thickness of keyboard structure, and to reduce the integral thickness of keyboard structure, then that must reduce keyboard presses down stroke.Therefore, how making keyboard structure when reducing integral thickness, can possess again the use feel of high-stroke, is be industry urgent problem now.Therefore, the present inventor concentrates on studies and coordinates the utilization of scientific principle, and proposes a kind of reasonable in design and effectively improve the utility model of the problems referred to above.
Summary of the invention
Main purpose of the present utility model is to provide a kind of compression keyboard structure, and in order to solve in prior art, keyboard of notebook computer cannot have high-stroke concurrently simultaneously and in time receiving, have the technical problem of low thickness.
To achieve these goals, the utility model provides a kind of compression keyboard structure, and it comprises: a base plate, a movable plate, a switching circuit layer, at least one support link group, a keycap, one second magnetic part and at least one elastic component.Movable plate is arranged at the side of base plate, and movable plate includes multiple movable articulated section.Switching circuit layer be arranged between base plate and movable plate or movable plate relative to the opposite side of base plate, namely switching circuit layer is arranged between keycap and base plate.At least one support link group comprises a connection piece and two rocking arms, and connector connects one end of two rocking arms, the other end of each rocking arm and the mutual pivot joint in described multiple movable articulated sections.The mutual pivot joint of the other end of keycap inwall and each rocking arm, and can move between an initial position and a compression position with two rocking arms, initial position is greater than the height of compression position relative to base plate relative to the height of base plate; Wherein, the inwall of keycap also includes one first magnetic part.Second magnetic part is arranged between keycap and base plate or is arranged in base plate, and the pole polarity of the second magnetic part and the first magnetic part side facing with each other is repelled each other, and makes keycap in time not being pressed, can remain in initial position.At least one elastic component is arranged between keycap and switching circuit layer or between keycap and movable plate; Wherein, when keycap is pressed, can elastic component be compressed, and make elastic component compress switching circuit layer, produce signal to make switching circuit layer correspondence; And when keycap is no longer pressed, the elastic force of elastic component can make keycap return back to initial position.Wherein, movable plate can move relative to the displacement of switching circuit fault, to make the first magnetic part and the second magnetic part mutual dislocation, and makes keycap move to compression position by initial position.
According to the utility model one execution mode, this base plate has multiple buffer part, and this keycap is when this compression position, and this keycap presses on described multiple buffer part, and this elastic component be arranged in this keycap is not compressed by this keycap.This base plate has multiple buffer part, and this keycap is when this compression position, and this keycap presses on described multiple buffer part, and this elastic component be arranged in this keycap is not compressed by this keycap.
According to the utility model one execution mode, this elastic component is arranged at this keycap inwall, and this switching circuit layer is arranged between this movable plate and this base plate, and this movable plate has a perforation; During this keycap pressurized, this elastic component compresses this switching circuit layer through this perforation, sends signal to make its conducting; This keycap is when this compression position, and this elastic component is arranged in this perforation and is not compressed.
According to the utility model one execution mode, the face that this first magnetic part and this second magnetic part repel one another is defined as one and repels each other face, a rake is provided with in this keycap, this first magnetic part is arranged at this rake, to make this face of repelling each other to this second magnetic part, face tilt ground of repelling each other of this first magnetic part.
According to the utility model one execution mode, it includes at least four elastic components, and described multiple elastic component when this keycap pressurized, can compress by this keycap inwall, and this switching circuit layer of corresponding conducting.
According to the utility model one execution mode, this keycap is when this initial position, and respectively the angle on the surface of this rocking arm and this movable plate is less than or equal to 45 degree.
According to the utility model one execution mode, the face that this first magnetic part and this second magnetic part repel one another is defined as one and repels each other face; This keycap is when this compression position, and an end face of this first magnetic part attracts mutually on the contrary each other with the pole polarity in this face of repelling each other of this second magnetic part.
According to the utility model one execution mode, this keycap pressurized and when moving to this base plate direction, the pole polarity of this first magnetic part and this second magnetic part side respect to one another repels one another, and in this keycap no longer pressurized time, provide this keycap to return back to the active force of this initial position.
According to the utility model one execution mode, this movable plate is arranged on this base plate, and this switching circuit layer is arranged on this movable plate, and this elastic component is arranged on this switching circuit layer, this switching circuit layer includes multiple perforation, and described multiple movable articulated sections correspondence is through described multiple perforation.
According to the utility model one execution mode, respectively this rocking arm has a drive-connecting shaft, and this rocking arm is connected with this connector away from one end of this drive-connecting shaft, and the other end of this rocking arm has a ramp structure.
The beneficial effects of the utility model can be: the design repelled one another by the first magnetic part and the second magnetic part, and base plate and the relatively-movable design of movable plate, the height of keycap and base plate can be made, change with the relative movement between base plate and movable plate, and then can make keycap when using state, the pressing feel of high-stroke can be possessed, and in time receiving, relatively thin thickness can be had.
Further understand feature of the present utility model and technology contents for enable, refer to following about detailed description of the present utility model and accompanying drawing, but appended accompanying drawing only provides reference and explanation use, is not used for being limited the utility model.
Accompanying drawing explanation
Fig. 1 is the exploded view of the first embodiment of compression keyboard structure of the present utility model.
Fig. 2 is the part section assembly drawing of the first embodiment of compression keyboard structure of the present utility model.
Fig. 3 (a) and Fig. 3 (b) is the illustrative view of the keycap pressurized of the first embodiment of compression keyboard structure of the present utility model.
The illustrative view when movable plate that Fig. 4 (a) and Fig. 4 (b) is the first embodiment of compression keyboard structure of the present utility model and base plate relative movement.
Fig. 5 is the schematic diagram that the keycap of the second embodiment of compression keyboard structure of the present utility model is positioned at compression position.
Fig. 6 is the decomposing schematic representation of the 3rd embodiment of compression keyboard structure of the present utility model.
Fig. 7 is the schematic diagram that the keycap of the 3rd embodiment of compression keyboard structure of the present utility model is positioned at compression position.
Fig. 8 is the schematic diagram that the keycap of the 4th embodiment of compression keyboard structure of the present utility model is positioned at initial position.
Fig. 9 is the schematic diagram that the keycap of the 4th embodiment of compression keyboard structure of the present utility model is positioned at depressed position.
Figure 10 is the schematic diagram that the keycap of the 5th embodiment of compression keyboard structure of the present utility model is positioned at initial position.
Figure 11 is the schematic diagram that the keycap of the 5th embodiment of compression keyboard structure of the present utility model is positioned at compression position.
Figure 12 is the schematic diagram of the support link group of the 5th embodiment of compression keyboard structure of the present utility model.
Figure 13 is the schematic diagram of the 6th embodiment of compression keyboard structure of the present utility model.
[symbol description]
1: compression keyboard structure
10: base plate
101: buffer part
102: storage tank
20: movable plate
201: spacing hole
202: perforation
21: movable articulated section
30: switching circuit layer
30 ': horizontal line
301: perforation
40: support link group
41: rocking arm
411: drive-connecting shaft
412: ramp structure
412 ': oblique line
42: connector
421: shaft-like connecting portion
50: keycap
501: storage tank
502: rake
51: articulated section
60: the first magnetic parts
601: face of repelling each other
602: end face
70: the second magnetic parts
701: face of repelling each other
80: elastic component
90: inclined base
F: external force
L1: first direction
L2: second direction
Embodiment
The execution mode of compression keyboard structure of the present utility model is described below by way of specific instantiation, and those skilled in the art can understand other advantages of the present utility model and effect easily by the content disclosed in this specification.The utility model is also implemented by other different instantiations or is applied, and the every details in this specification also based on different viewpoints and application, can carry out various modification and change under not departing from spirit of the present utility model.Accompanying drawing of the present utility model is only simple declaration again, not describes according to actual size, that is unreacted goes out be correlated with the actual size of formation, first give chat bright.Following execution mode for further describing viewpoint of the present utility model, but is not to limit category of the present utility model anyways.
(the first embodiment)
See also Fig. 1 and Fig. 2, it is the decomposing schematic representation of the first embodiment of compression keyboard of the present utility model and the assembling schematic diagram of part section.As shown in Figures 1 and 2, compression keyboard structure 1 includes base plate 10, movable plate 20, switching circuit layer 30, two support link group 40, keycap 50,1 first magnetic part 60,1 second magnetic part 70 and an elastic component 80.Movable plate 20 is arranged on base plate 10, and movable plate 20 and base plate 10 relatively can carry out transverse shifting, and switching circuit layer 30 is arranged on movable plate 20; Support link group 40 pivot joint movable plate 20 and keycap 50, and keycap 50 can be moved relative to movable plate 20; First magnetic part 60 is arranged at the inwall of keycap 50, and the second magnetic part 70 is arranged in base plate 10.Elastic component 80 is arranged on switching circuit layer 30.In other applications, the position of switching circuit layer 30 can adjust according to demand, and such as switching circuit layer 30 also can be arranged between movable plate 20 and base plate 10, and certain movable plate 20 needs correspondence to be provided with perforation, and makes switching circuit layer 30 energy touched.
Furthermore, base plate 10 can be have multiple buffer part 101 (for four in figure, but be not limited to this, can increase and decrease according to substantial evidence demand), movable plate 20 can be have multiple movable articulated section 21 and multiple spacing hole 201 corresponding to buffer part 101, and movable plate 20 is when being arranged on base plate 10, described multiple buffer part 101 correspondingly can expose to this movable plate 20 through described multiple spacing hole 201; And base plate 10 is when moving relative to movable plate 20, described multiple buffer part 101 can move in spacing hole 201, that is, the displacement that base plate 10 and movable plate 20 can laterally slide each other relatively, is limited to described multiple buffer part 101 and described multiple spacing hole 201.
In the present embodiment, switching circuit layer 30 is arranged on movable plate 20, the described multiple movable articulated section 21 that this switching circuit layer 30 corresponds to movable plate 20 has multiple perforation 301, and switching circuit layer 30 is when being arranged on movable plate 20, described multiple movable articulated sections 21 correspondence can be made through described multiple perforation 301, and expose to switching circuit layer 30.Wherein, during about switching circuit layer 30 in order to make key press, the corresponding component producing signal, it be the common component of existing keyboard, does not add to limit and explanation in this.
Each support link group 40 includes two Rocker arm 4s 1 and a connection piece 42, one end of two Rocker arm 4s 1 is articulated in two movable articulated sections 21 of movable plate 20 respectively, the other end then mutual pivot joint with connector 42 of two these Rocker arm 4s 1, two Rocker arm 4s 1 can synchronously, rotate relative to movable articulated section 21 according to this.Specifically, connector 42 can be arrange in one piece with two Rocker arm 4s 1, and two Rocker arm 4s 1 can be the centre portions being connected to connector 42, and the two ends of connector 42 can be formed with two shaft-like connecting portions 421 by evagination, and this support link group 40 can be by these two shaft-like connecting portions 421 and keycap 50 pivot joint mutually; Certainly, in special application, two Rocker arm 4s 1 and the connector 41 of each support link group 40 also can be respectively an independently component.
In practical application, movable articulated section 21 can be that the Rocker arm 41 that restriction is arranged thereon is only movable in a predetermined angular, and be such as 0 degree to 90 degree, namely the angle on a side of each Rocker arm 41 and the surface of movable plate 20 is between 0 degree to 90 degree; Certainly, can appropriateness increase and decrease according to its angular range of actual demand.It is worth mentioning that, in the present embodiment accompanying drawing, be to arrange in pairs or groups two support link groups 40 for single keycap 50, but be not limited to this, also can be that single keycap 50 is arranged in pairs or groups single support link group 40, or single keycap 50 be arranged in pairs or groups the support link group 40 of more than three.In addition, in special application, two connectors 42 of two groups of support link groups 40 can be connected with each other, and four of two groups of support link groups 40 Rocker arm 4s 1 can synchronously be rotated.
Keycap 50 includes a storage tank 501, be provided with multiple articulated section 51 in this storage tank 501, described multiple articulated section 51 can correspondingly interfix with described multiple connector 42, thus, this keycap 50 can rotate with described multiple Rocker arm 41, and moves between an initial position and a compression position.Wherein, keycap 50 external form illustrated in the present embodiment figure and size thereof, be only a wherein demonstration aspect, can be changed on demand, do not add restriction in this in practical application.
First magnetic part 60 is fixedly installed in the storage tank 501 of keycap 50, and it can be fixed by gluing mode or the mode of buckle, and in special application, the first magnetic part 60 also can be embedded in the inwall of keycap 50, is seldom limited in this.Special instruction, in the present embodiment, the first magnetic part 60 is for permanent magnet, and certainly, according to the difference of actual demand, the first magnetic part 60 also can change the form of electromagnet into.
In the present embodiment, the second magnetic part 70 is arranged in base plate 10, and base plate 10 can be correspondence has a storage tank 102, with in order to correspondence this second magnetic part 70 accommodating.Certainly, in other implementations, the setting position of the second magnetic part 70 can convert according to demand, and such as it also can be arranged between movable plate 20 and base plate 10 or in movable plate 20, can be even be arranged in circuitry switching circuitry layer 30 in special application.In addition, in preferably execution mode, being arranged at the second magnetic part 70 in base plate 10 (or movable plate 20 and switching circuit layer 30), can be have additional a diaphragm outside it, departs from position set by it to prevent this second magnetic part 70.
Elastic component 80 is arranged on switching circuit layer 30, and it can bear compressing of keycap 50, and moves to switching circuit layer 30 direction, and makes the switch conduction of switching circuit layer 30 according to this.Certainly, the position that elastic component 80 is arranged is according to the difference of switching circuit layer 30 setting position, can be different, such as when switching circuit layer 30 is arranged between movable plate 20 and base plate 10, elastic component 80 can be arranged on movable plate 20, and movable plate 20 corresponds to the position that elastic component 80 is arranged, and can be have perforation (not shown), when the pressurized, switching circuit layer 30 can be compressed downwards to make elastic component 80.Due to the common component that elastic component 80 is existing keyboard, no longer add to limit its explanation in this.
Refer to Fig. 2, after above-mentioned component installaiton, a wherein side of the first magnetic part 60 and a wherein side of the second magnetic part 70 are toward each other, and the pole polarity of these two sides is identical and repel one another, this keycap 50 is according to this by the poles repel power to each other of this first magnetic part 60 with this second magnetic part 70, and the binding force of described multiple Rocker arm 41, and be positioned at base plate 10 apart from position farthest.
Refer to Fig. 3 (a) and Fig. 3 (b), it is the keystroke driving schematic diagram of the present embodiment; Fig. 3 (a) is for keycap 50 is in the view of initial position; The keycap 50 that Fig. 3 (b) is Fig. 3 (a) is by view during external force F pressing.
As shown in Fig. 3 (a), the side that first magnetic part 60 and the second magnetic part 70 repel one another can be defined as one to repel each other face 601,701, keycap 50 is by the mutual expelling force of the first magnetic part 60 and the second magnetic part 70, and to be positioned at base plate 10 apart from position farthest can be defined as an initial position.Preferably, first magnetic part 60 and the second magnetic part 70 can be have identical size and external form, and keycap 50 is when initial position, the face 701 of repelling each other of the second magnetic part 70, can be then the orthographic projection position in the face 601 of repelling each other roughly being positioned at the first magnetic part 60, to produce relatively large Magnetic Phase repulsion.
As shown in Fig. 3 (a) and Fig. 3 (b), when keycap 50 presses by external force F under the state of initial position, the active force that keycap 50 bears, will make each Rocker arm 41 centered by movable articulated section 21, rotate in the same direction, make keycap 50 move down according to this; And when keycap 50 is downward, correspondence is compressed elastic component 80 by the inwall of keycap 50, and make it press the switching circuit layer 30 of below, make switching circuit layer 30 produce a pressing signal according to this.Wherein, in the process that keycap 50 moves down by external force F pressing, the face 701 of repelling each other still regarding to the second magnetic part 70 at least partially in the face 601 of repelling each other of the first magnetic part 60, and the first magnetic part 60 and the second magnetic part 70 possess mutual expelling force to each other at any time; That is, when keycap 50 is by external force F pressing extreme lower position (closest to switching circuit board 30), the face 701 of repelling each other still regarding to the second magnetic part 70 at least partially in the face 601 of repelling each other of the first magnetic part 60, and make keycap 50 can when external force F no longer presses, by the first magnetic part 60 and the second magnetic part 70 repulsion each other, and return back to initial position.
In preferably execution mode, the inwall of keycap 50 can also have a rake 502, and make the first magnetic part 60 can be arranged at the inwall of keycap 50 obliquely, according to this in the process of keycap 50 pressurized (as Suo Shi Fig. 3 (b)), the face 601 of repelling each other of the first magnetic part 60 can be intended for the face 701 of repelling each other of the second magnetic part 70, and produces larger mutual expelling force.
Please join Fig. 3 (b) and Fig. 3 (a) again, when external force F no longer imposes on keycap 50, elastic component 80 incites somebody to action no longer pressurized, and generation has an elastic-restoring force; Keycap 50 is by the elasticity recovery power of elastic component 80, and the mutual expelling force between the first magnetic part 60 and the second magnetic part 70, and by the depressed position of Fig. 3 (b), returns back to the initial position of Fig. 3 (a).
Refer to Fig. 4 (a) and Fig. 4 (b), its be base plate 10 with movable plate 20 relative movement time, the illustrative view of keycap 50.As shown in Fig. 4 (a), when keycap 50 is in initial position, user can make base plate 10 move to first direction L1, and make the face 701 of repelling each other of the second magnetic part 70 no longer corresponding with the face 601 of repelling each other of the first magnetic part 60, so, mutual expelling force between the first magnetic part 60 and the second magnetic part 70 will significantly reduce, keycap 50 will by gravity traction according to this, to move to base plate 10 direction, the surface being finally close to switching circuit layer 30 is arranged, and be positioned at a compression position, namely as shown in Fig. 4 (b).
In other words, when keycap 50 is in initial position, by making the face 701 of repelling each other of the second magnetic part 70, can miss one another with the face 601 of repelling each other of the first magnetic part 60, to make keycap 50 no longer affect by two magnetic part 60,70 power of repelling one another, and then move to compression position by initial position.Therefore, in other execution modes, also can be the mobile movable plate 20 without the second magnetic part 70, and not movable base plate 10; Certainly, in actual applications, the component of movement can be changed according to virtual condition.
Just as above-mentioned, as shown in Fig. 4 (b), relatively, when keycap 50 is positioned at compression position, user makes the base plate 10 being equiped with the second magnetic part 70 move to second direction L2, or the movable plate 20 without the second magnetic part 70 is moved to second direction L2, and make repel each other face 601 and second magnetic part 70 of the first magnetic part 60 repel each other face 701 toward each other, to produce pole polarity mutual expelling force, make keycap 50 by compression position according to this, move to initial position.
Specifically, in practice application, when compression keyboard structure of the present utility model is arranged in notebook computer, having the movable plate 20 of the second magnetic part 70, can be the screen rotating shaft interlock with notebook computer, according to this when user opens screen, the rotating shaft of screen is by simultaneous linkage movable plate 20, and make the face 701 of repelling each other of the second magnetic part 70 being arranged in movable plate 20, can with the first magnetic part 60 repel each other face 601 toward each other, make keycap 50 move to initial position by compression position according to this.Relatively, when user's lid sub-screen, interlock movable plate 20 is again incited somebody to action in the rotating shaft of screen, and make the face 701 of repelling each other of the second magnetic part 70 no longer facing each other with the face 601 of repelling each other of the first magnetic part 60, make keycap 50 move to compression position by initial position according to this, effectively can make keyboard structure 1 thus when notebook computer collapse state, there is relatively thin thickness, and when user uses keyboard, there is the pressing feel of high-stroke.
Please join Fig. 4 (b) again, it is worth mentioning that, when keycap 50 is positioned at compression position, keycap 50 corresponding can press on multiple buffer part 101 of base plate 10, make the elastic component (not shown) be arranged in keycap 50 according to this, when keycap 50 is in compression position, do not compressed by the inwall of keycap 50, to extend its useful life.In addition, when described multiple buffer part 101 also can make keycap 50 move to compression position by initial position, can not directly collide switching circuit layer 30, and by the impulsive force of described multiple buffer part 101 absorption portion.Preferably, described multiple buffer part 101 can be made by flexible material.
(the second embodiment)
Refer to Fig. 5, it is the schematic diagram of the second embodiment of compression keyboard of the present utility model.The present embodiment and the maximum difference of previous embodiment are, base plate 10 can be do not have buffer part 101, and only for arranging the second magnetic part 70.So, compared to previous embodiment, the present embodiment is when keycap 50 is positioned at compression position, and keyboard integral thickness can reach minimum.
What remark additionally is, when keycap 50 is positioned at compression position, the pole polarity of one end face 602 of the first magnetic part 60, can be contrary with the pole polarity in the face 601 of repelling each other of the second magnetic part 70, and attract each other, can make keycap 50 according to this when compression position, can make keycap 50 when compression position, be not subject to External force interference and move.
Specifically, when the compression keyboard structure 1 of the present embodiment is applied in notebook computer, close at screen, and moved by its rotating shaft interlock movable plate 20, and the second magnetic part 70 and the first magnetic part 60 are misplaced, and then when allowing keycap 50 move to compression position by initial position, can be attracted each other by the face 701 of repelling each other of the end face 602 of the first magnetic part 60 and the second magnetic part 70, and make keycap 50 in laptop carrying process, can not move relative to switching circuit layer 30, and can firmly be arranged on switching circuit layer 30.Certainly, in previous embodiment, keycap 50 is when compression position, and the end face 601 of the first magnetic part 60 also can be the face 701 of repelling each other being adjacent to the second magnetic part 70, and attracts each other with it.
(the 3rd embodiment)
See also Fig. 6 and Fig. 7, it is decomposition and the assembling schematic diagram of the 3rd embodiment of compression keyboard of the present utility model.As shown in FIG. 6 and 7, compression keyboard structure 1 described in the present embodiment has identical component with previous embodiment, and the present embodiment and the maximum difference of previous embodiment are, the switching circuit layer 30 of the present embodiment is arranged on base plate 10, and movable plate 20 is arranged on switching circuit layer 30, elastic component 80 is the inwall being arranged at keycap 50, and movable plate 20 has a perforation 202 corresponding to elastic component 80.In addition, in the present embodiment, base plate 10 does not have multiple buffer part 101.
As shown in Figure 7, when keycap 50 is in compression position, corresponding be arranged in the perforation 202 of movable plate 20 and do not compressed at least partially of elastic component 80, and only have small gap between keycap 50 and movable plate 20, can make keycap 50 according to this when compression position, elastic component 80 is not compressed, and has minimum range between keycap 50 and base plate 10.More particularly, as shown in Fig. 3 (b), in previous embodiment, the buffer part 101 utilizing base plate 10, make elastic component 80 keycap 50 in compression position time do not compressed, but in this embodiment, the height of buffer part 101 will be had between keycap 50 and switching circuit layer 30, and the present embodiment keycap 50 in compression position time, then there is no the height of buffer part 101 between keycap 50 and movable plate 20, and be minimum constructive height.
(the 4th embodiment)
See also Fig. 8 and Fig. 9, it is the schematic diagram of the 4th embodiment of compression keyboard of the present utility model; Fig. 8 is the schematic diagram of display keycap 50 when being in initial position; Fig. 9 presses by external force F for display keycap 50, and schematic diagram when being in depressed position.As shown in Figure 8, this example and the maximum difference of previous embodiment are, the compression keyboard structure 1 of the present embodiment includes four elastic components 80 and (in figure, only shows two, two other be then arranged at opposite side corresponding position), described multiple elastic component 80 can be arranged at keycap 50 when pressing down, position corresponding to four corners, and when keycap 50 pressurized, can be compressed and the corresponding switching circuit layer 30 compressed below it according to this; Certainly, the interlock circuit structure of switching circuit layer 30 need correspond to described multiple elastic component 80 and carry out adaptive design, such as when at least two elastic component 80 pressurizeds, switching circuit layer 30 just sends signal according to this, or sends signal during one of them elastic component 80 pressurized.
Special instruction, in actual applications, the number of elastic component 80 can be increase and decrease according to user's demand, and in the present embodiment, the number being only citing elastic component 80 can be two or more.In other execution mode, base plate 10 can be have multiple buffer part 101 exposing to switching circuit layer 30, when it can make keycap 50 be positioned at compression position, supports described multiple keycap 50, and respectively this elastic component 80 is not compressed by the inwall of keycap 50.
(the 5th embodiment)
Refer to Figure 10 and Figure 11, it is the 5th embodiment of compression keyboard of the present utility model.As shown in Figure 10, its display keycap 50 is positioned at the state of initial position, in this state, preferably, the angle theta on a side of each Rocker arm 41 and the surface of switching circuit layer 30 can be less than 45 degree, so, when user presses keycap 50, will feel that this keycap 50 moves vertically downward; In a further embodiment, switching circuit layer 30 may be arranged between movable plate 20 and base plate 10, and now, the angle on the surface of each Rocker arm 41 and movable plate 30 can be preferably be less than 45 degree equally.Wherein, about the mode of the angle of each Rocker arm 41 of restriction, can be designed according to actual demand, such as, can be arrange relevant limiting structure in the movable articulated section 21 of movable plate 20, to limit the rotating angular range of Rocker arm 41 of the mutual pivot joint with movable articulated section 21; Or, can be the structural design by each Rocker arm 41 itself, reach rotatable angular range when restriction Rocker arm 41 is articulated in movable articulated section 21.
Furthermore, Figure 11 and Figure 12 is referred to; Figure 11 shows keycap (not shown) when being positioned at compression position, the end view of each Rocker arm 41, switching circuit layer 30, movable plate 20 and base plate 10; Figure 12 is the schematic diagram that two Rocker arm 4s 1 are connected with a connector 42.As shown in FIG. 11 and 12, each Rocker arm 41 can be have a drive-connecting shaft 411, and respectively this Rocker arm 41 can be articulated in the movable articulated section 21 of movable plate 20 by drive-connecting shaft 411, and each Rocker arm 41 is connected with connector 42 away from one end of this drive-connecting shaft 411, and each Rocker arm 41 is adjacent to one end of this drive-connecting shaft 411, then there is a ramp structure 412.
As shown in figure 11, when keycap (not shown) is in compression position, the oblique line 412 ' that the ramp structure 412 of each Rocker arm 41 presents, and be formed with an angle between the horizontal line 30 ' that the surface of movable plate 30 presents, the angle of this angle is θ ', known with the relation of movable plate 20 according to this Rocker arm 41, the angle θ ' of this angle shown in Figure 11 is namely identical with the angle θ of the angle shown in Figure 10.That is each Rocker arm 41 and the angle θ of the angle on the surface of movable plate 20, depend on the inclined degree of the ramp structure (as shown in figure 11) of each Rocker arm 41 in Figure 10.In other words, can be the angle of inclination of ramp structure 412 by designing Rocker arm 41, to reach restriction keycap 50 when the initial position, the angle of inclination of Rocker arm 41.
(the 6th embodiment)
Refer to Figure 13, it is the 6th embodiment of compression keyboard structure of the present utility model.As shown in figure 13, aforesaid compression keyboard structure 1 can be preferably be arranged in notebook computer.And in preferably applying, compression keyboard structure 1 can be the inclined base 90 being arranged at notebook computer, allowing user when pressing keycap 50 thus, can feel that this keycap 50 moves vertically downward.Certainly, in other practical application, also can be that compression keyboard structure 1 is entirely arranged in notebook computer, and the base of notebook computer tilt to have an angle.
The foregoing is only better possible embodiments of the present utility model, non-ly therefore limit to the scope of the claims of the present utility model, therefore the equivalence techniques change that all utilization the utility model specifications and accompanying drawing content are done, be all contained in protection range of the present utility model.
Claims (10)
1. a compression keyboard structure, is characterized in that, this compression keyboard structure comprises:
One base plate;
One movable plate, it is arranged at the side of this base plate, and this movable plate includes multiple movable articulated section;
At least one support link group, it comprises a connection piece and two rocking arms, and this connector connects one end of these two rocking arms, the other end of these two rocking arms and the mutual pivot joint in described multiple movable articulated sections;
One keycap, its inwall and the mutual pivot joint of this connector, and can move between an initial position and a compression position with these two rocking arms, this initial position is greater than the height of this compression position relative to this base plate relative to the height of this base plate;
One switching circuit layer, it is arranged between this keycap and this this base plate;
One first magnetic part, it is arranged at the inwall of this keycap;
One second magnetic part, it is arranged between this keycap and this base plate, and the pole polarity of this second magnetic part and this first magnetic part side facing with each other is repelled each other, and makes this keycap in time not being pressed, can remain in this initial position; And
At least one elastic component, it is arranged between this keycap and this base plate; Wherein, when this keycap is pressed, this elastic component can be compressed, and make this elastic component compress this switching circuit layer, produce signal to make this switching circuit layer correspondence; And when this keycap is no longer pressed, the elastic force of this elastic component can make this keycap return back to this initial position;
Wherein, this movable plate can move relative to this switching circuit fault displacement, to make this first magnetic part and this second magnetic part mutual dislocation, and makes this keycap move to this compression position by this initial position.
2. compression keyboard structure as claimed in claim 1, it is characterized in that, this base plate has multiple buffer part, and this keycap is when this compression position, and this keycap presses on described multiple buffer part, and this elastic component be arranged in this keycap is not compressed by this keycap.
3. compression keyboard structure as claimed in claim 1, it is characterized in that, this elastic component is arranged at this keycap inwall, and this switching circuit layer is arranged between this movable plate and this base plate, and this movable plate has a perforation; During this keycap pressurized, this elastic component compresses this switching circuit layer through this perforation, sends signal to make its conducting; This keycap is when this compression position, and this elastic component is arranged in this perforation and is not compressed.
4. compression keyboard structure as claimed in claim 1, it is characterized in that, the face that this first magnetic part and this second magnetic part repel one another is defined as one and repels each other face, a rake is provided with in this keycap, this first magnetic part is arranged at this rake, to make this face of repelling each other to this second magnetic part, face tilt ground of repelling each other of this first magnetic part.
5. compression keyboard structure as claimed in claim 1, it includes at least four elastic components, and described elastic component when this keycap pressurized, can compress by this keycap inwall, and this switching circuit layer of corresponding conducting.
6. compression keyboard structure as claimed in claim 1, it is characterized in that, this keycap is when this initial position, and respectively the angle on the surface of this rocking arm and this movable plate is less than or equal to 45 degree.
7. the compression keyboard structure as described in as arbitrary in claim 1 to 6, is characterized in that, the face that this first magnetic part and this second magnetic part repel one another is defined as one and repels each other face; This keycap is when this compression position, and an end face of this first magnetic part attracts mutually on the contrary each other with the pole polarity in this face of repelling each other of this second magnetic part.
8. compression keyboard structure as claimed in claim 7, it is characterized in that, this keycap pressurized and when moving to this base plate direction, the pole polarity of this first magnetic part and this second magnetic part side respect to one another repels one another, and in this keycap no longer pressurized time, provide this keycap to return back to the active force of this initial position.
9. compression keyboard structure as claimed in claim 8, it is characterized in that, this movable plate is arranged on this base plate, this switching circuit layer is arranged on this movable plate, and this elastic component is arranged on this switching circuit layer, this switching circuit layer includes multiple perforation, and described multiple movable articulated sections correspondence is through described multiple perforation.
10. compression keyboard structure as claimed in claim 9, it is characterized in that, respectively this rocking arm has a drive-connecting shaft, and this rocking arm is connected with this connector away from one end of this drive-connecting shaft, and the other end of this rocking arm has a ramp structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662805.2U CN205016434U (en) | 2015-08-27 | 2015-08-27 | Compression keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662805.2U CN205016434U (en) | 2015-08-27 | 2015-08-27 | Compression keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016434U true CN205016434U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662805.2U Active CN205016434U (en) | 2015-08-27 | 2015-08-27 | Compression keyboard structure |
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| Country | Link |
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| CN (1) | CN205016434U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679586A (en) * | 2016-03-30 | 2016-06-15 | 苏州达方电子有限公司 | Key and keyboard adopting same |
| CN109256293A (en) * | 2017-07-12 | 2019-01-22 | 致伸科技股份有限公司 | Keyboard |
| TWI661450B (en) * | 2017-10-13 | 2019-06-01 | 達方電子股份有限公司 | Key switch with capability of noise reduction and assembly method thereof |
| US10373779B2 (en) | 2017-06-01 | 2019-08-06 | Darfon Electronics Corp. | Key switch with noise reduction capability and assembly method thereof |
| CN111009437A (en) * | 2018-10-04 | 2020-04-14 | 群光电子股份有限公司 | Keyboard with a keyboard body |
| US10950394B2 (en) | 2017-06-01 | 2021-03-16 | Darfon Electronics Corp. | Key switch with noise reduction capability |
| CN113035600A (en) * | 2019-12-24 | 2021-06-25 | 淮安达方电子有限公司 | Key device |
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2015
- 2015-08-27 CN CN201520662805.2U patent/CN205016434U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679586A (en) * | 2016-03-30 | 2016-06-15 | 苏州达方电子有限公司 | Key and keyboard adopting same |
| US10373779B2 (en) | 2017-06-01 | 2019-08-06 | Darfon Electronics Corp. | Key switch with noise reduction capability and assembly method thereof |
| US10950394B2 (en) | 2017-06-01 | 2021-03-16 | Darfon Electronics Corp. | Key switch with noise reduction capability |
| CN109256293A (en) * | 2017-07-12 | 2019-01-22 | 致伸科技股份有限公司 | Keyboard |
| TWI661450B (en) * | 2017-10-13 | 2019-06-01 | 達方電子股份有限公司 | Key switch with capability of noise reduction and assembly method thereof |
| CN111009437A (en) * | 2018-10-04 | 2020-04-14 | 群光电子股份有限公司 | Keyboard with a keyboard body |
| CN111009437B (en) * | 2018-10-04 | 2021-12-21 | 群光电子股份有限公司 | Keyboard with a keyboard body |
| CN113035600A (en) * | 2019-12-24 | 2021-06-25 | 淮安达方电子有限公司 | Key device |
| CN113035600B (en) * | 2019-12-24 | 2022-11-22 | 淮安达方电子有限公司 | Key device |
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