CN204464125U - Data input device, its key button, key switch, button frame, circuit board - Google Patents
Data input device, its key button, key switch, button frame, circuit board Download PDFInfo
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- CN204464125U CN204464125U CN201420677482.XU CN201420677482U CN204464125U CN 204464125 U CN204464125 U CN 204464125U CN 201420677482 U CN201420677482 U CN 201420677482U CN 204464125 U CN204464125 U CN 204464125U
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- key
- key switch
- button
- section
- executive component
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- 229920003023 plastic Polymers 0.000 description 3
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- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/024—Transmission element
- H01H2221/03—Stoppers for on or off position
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/072—Stroke amplification
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/028—Key stroke
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2233/00—Key modules
- H01H2233/07—Cap or button on actuator part
- H01H2233/074—Snap coupling
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model relates to the key button of the key switch for data input device.It has operating surface section and the section that reclines reclines on section in order to the correspondence clinging to key switch executive component, and key switch executive component can move relative to side recess.Key button has locking hook (26), and described locking hook is with for anti-card side recess (48; 64) maintenance section (30), with direction of operating (A) abreast, to keep between section (30) with the section that reclines (20) spacing setting that formed for non-switch trigger elasticity remain in the key switch executive component (54) kept in the anti-card-like state of section (30) in advance tightly.The utility model also relate to the key switch for data input device, the button frame for data input device, for comprising the circuit board of the data input device of multiple key switch, comprising the data input device of multiple key switch.
Description
Technical field
The utility model relates to for the key button of data input device, key switch, button frame and circuit board, the method for data input device and the switch over travel for the key switch that reduces data input device.
Background technology
The interface of data input device normally between human and computer, can be passed to machine by information.Such as, this data input device is by keyboard, and especially computor-keyboard realizes.Computor-keyboard well known has circuit board, and multiple key switch can be fixed on circuit boards, and can be electrically connected with circuit board.Key switch is designed to pressure buttons element mostly, and they are trigger switch signal when pressing operation.The switching signal triggered is passed to the electronic equipment be electrically connected with circuit board by circuit board, wherein, switching signal carrying is distinguishingly attached troops to a unit in the information of key switch.The data inputted by key switch such as can correspond to numeral, letter, additional character or their combination, and wherein, at least one numeral, letter or additional character are attached troops to a unit in a key switch.
Circuit board is surrounded by housing usually, and housing can have one or more recess being applicable to the key switch holding predefined quantity, and wherein, these recesses limit button lattice respectively.The key switch arranged in button lattice has key button usually, and it is with the operating surface for operation push-button switch.Operating surface visually provides the information that corresponding key switch can be utilized to transmit for the user.
Button frame can be provided with between key button and circuit board, button frame have corresponding to key switch quantity run through opening, at least one key switch executive component, the press key pole be especially connected with key button runs through opening through maybe can reaching these.Button frame can be formed with the surface segment of surrounding through-Penetration portion and be used for the stopper section of key button, thus for the maximum operational stroke defining key button operation.Maximum operational stroke corresponds to the switch over travel of key switch mostly at this, this key switch is designed to be used as to carry out trigger switch signal by operation push-button button and the key switch executive component be attached thereto.Key switch can design to diversity at this.
Document DE 32 29 465 C2 relates to a kind of key switch being configured to key-press module, and it is with the module housing for holding relevant parts, and relevant parts are used for switching manipulation power to be converted to switching signal.In side, the electric contacts be used to key switch and circuit board are electrically connected passes module housing, and passed by the free end of key switch executive component or press key pole in side opposed with it, wherein, the free end of key switch executive component at least sets for reclining with key button or connecting.Key switch executive component can be bearing in module housing elastic movement, and thus, key switch executive component and its direction of operating squeeze out from switch triggering point on the contrary, and the initial position that can automatically move back on the direction of switch triggering point after the activation.Key switch executive component connects with electric contacts as follows, that is, after overcoming switch over travel by operation or press of key switch executive component, after reaching switch triggering point, switching signal is transmitted by electric contacts.But, for the measure of the switch over travel button reciprocal distance in other words that adjusts key switch executive component after this key-press module or this key switch are not provided in and are assemblied in keyboard.
The adjustment of the switch over travel of the key switch of computor-keyboard button reciprocal distance is in other words preferred in specialty or semi-professional field of play.Therefore, a group player supports following viewpoint, that is, need king-sized button reciprocal distance in order to operation push-button safely, to obtain the sense of security when operating.On the contrary, other player preference is for the switch over travel short especially operating or knock rate fast.In addition, be considered as particularly advantageously by some players, computor-keyboard can be used as gamepad on the one hand, and be used as conventional computor-keyboard on the other hand, wherein, for the special cases as gamepad, the button reciprocal distance of at least some button of computor-keyboard or switch over travel are changeable or adjustable.
In order to solve this problem, such as document JP 08-022348 A2 proposes a kind ofly to be had changeable button and knocks or the keyboard switch of button reciprocal distance.Known key switch is designed to following key button in advance thus, key switch comprises the key switch executive component being configured with key button, this key switch executive component have on the free end opposed with the operating surface of key button for can the section that reclines that reclines of pneumatic filling or emptying spheroid.By correspondingly to fill or emptying spheroid alternatively can adjust the switch over travel button reciprocal distance in other words of key button.
Document CN 101763971 A describes a kind of solution of alternative of the switch over travel for regulating key switch.Key switch has the key button with the intermediate spacers protruded from key button along direction of operating, intermediate spacers connects with the movable plate provided with keyboard case, and movable plate can regulate towards carrying out height with the intermediate plate that keyboard case position connects regularly on the direction parallel with direction of operating.Intermediate plate is arranged between movable plate and key button, and is passed by intermediate spacers.The compression spring surrounding intermediate spacers is furnished with, in order to key button is reset back initial position between key button and intermediate plate.By regulating movable plate along direction of operating, key button moves along the direction of intermediate plate.
Utility model content
In addition, the prior art described from the outset is set out, the utility model should be utilized to provide the following possibility improved, that is, can be assemblied in the switch over travel button reciprocal distance in other words of the key switch in keyboard with method adjustment in a straightforward manner as required.
For this reason, a kind of key button of the key switch for data input device is proposed according to viewpoint of the present utility model, wherein, described key button has operating surface section and to connect with described operating surface section, the section that reclines pointing to the direction of operating of described key button can the correspondence of key switch executive component of elastic movement recline on section in order to what cling to described key switch, wherein, described key switch executive component can move relative to that construct together with described key switch or adjacent with described key switch side recess, described key button has that at least one is connected with the described section that reclines, the locking hook that direction of operating extends, described locking hook is with for the anti-maintenance section blocking described side recess, wherein, with described direction of operating abreast, in described maintenance section and the described spacing that formed between section of reclining are for the anti-card-like state at described maintenance section, non-switch triggers ground elasticity and keeps key switch executive component tightly in advance.
The key button proposed especially is applicable to the key-press module as describing before for computor-keyboard.The key button proposed there is operating surface section and be connected with operating surface section, the section that reclines of the direction of operating that points to key button, can the correspondence of key switch executive component of elastic movement recline on section in order to what cling to key switch, wherein, key switch executive component can relative to that go out with key switch arrangement or adjacent with key switch side recess relative motion.In meaning of the present utility model, side recess corresponds to the protuberance of protuberance, flange, edge or similar type, it can instead block, and the element of anti-card side recess at least can be moved to the switch triggering point of key switch executive component towards the direction away from side recess.
Operating surface section arrange be used for operated by user, and relative set at key button towards on the side of user.Operating surface section preferably can be matched with the finger tip of people in ergonomics.For this reason, operating surface section further preferably bends to spill.
The section that reclines is arranged in and the side opposed with operating surface section is arranged in other words the deviating from the side of user of key button.The section that reclines setting maybe can to abut in can the correspondence of key switch executive component of elastic movement reclining section of key switch for reclining.Recline section such as can by the planar of the direction of operating of one or more sensing key button, wire or point-like section design become.The section that reclines can have each shape expected usually, as long as the section that reclines is being applicable to the operating physical force be applied on operating surface section to be delivered to can the correspondence of key switch executive component of elastic movement reclining on section of key switch on the direction of operating of key button.
Key switch executive component can have from prior art known design in advance.Key switch executive component is known press key pole in advance from computor-keyboard field preferably.The elastic movement of key switch executive component realizes with the spring force pointed on the contrary with the direction of operating of key switch executive component by loading to key switch executive component usually.Thus, key switch executive component can automatically revert to its initial position after its operation, can realize continuous print multi-pass operation thus.
The feature of key button is, this key button has at least one and the locking hook that section is connected, that extend on direction of operating that reclines, described locking hook is with the maintenance section for anti-card side recess, wherein, and direction of operating keeping section and the spacing setting that formed between section of reclining to trigger ground elasticity and remains in key switch executive component in the state of the anti-card keeping section in advance tightly for non-switch abreast.Locking hook preferably can be realized by the shaping of single-piece with the connection of the section that reclines.In any case locking hook and the connection reclined between section all can cause the not movable relative to each other layout on key button.Therefore, locking key button is carried out by means of the maintenance section anti-card side recess via locking hook, key switch executive component moves on predetermined stroke towards the direction of operating parallel with the direction of operating of key button of key switch executive component, and is kept by key button tightly in advance based on elastic movement.At this, keep section and the spacing reclined between section to determine the degree of reduced switch over travel, wherein, desired by this spacing reduces according to switch over travel, degree is selected, and keeps section and recline section corresponding to being spaced layout of turning up the soil.Therefore key switch executive component under the confined state of key button, can extrude with predetermined scope, and need not reach the switch triggering point of trigger switch signal on the direction of the switch triggering point of key switch executive component.
Keep section to correspond to the holding position of key button, wherein, confining force is applied on key button, in order to be remained on by key button in the position of the elasticity pretension of key switch executive component.The section that reclines corresponds to the position that reclines of key button, and wherein, the pressing force that the correspondence that can be applied to key switch executive component reclines on section can work under the state of reclining.
Keep section advantageously can arrange in different key buttons from the spacing reclined between section, the button reciprocal distance of the switch over travel through reducing desired by user in other words through reducing can be provided by selecting specific key button to user different size.In addition, the protuberance that the relative configurations of key switch goes out the protuberance of side recess, edge, flange or similar type may be used for key button to be fixed on key switch.If key switch should not have this side recess, so as an alternative, the side recess adjacent with key switch of data input device may be used for key button to be fixed on as previously described on key switch.Therefore, for adjustment or the switch over travel button reciprocal distance in other words reducing key switch, only need to remove the key button be usually connected with key switch, and proposed new key button is arranged on key switch.Thus, especially can change with method such as each button important field of play in a straightforward manner, such as WASD button or arrow key, wherein, distinguishingly can provide the desired button reciprocal distance through reducing or switch over travel for user for these buttons.
According to preferred form of implementation, key button has at least two that extend along direction of operating, to arrange on the opposed side of key button locking hooks, and described locking hook is with the maintenance section for anti-card side recess.Thus, key button can more stably abut on key switch.For this reason as an alternative, key button can have more than two, with the locking hook of the maintenance section for anti-card side recess.In addition as an alternative, locking hook can have more than one, for the maintenance section of anti-card side recess, wherein, keep section to arrange successively along the direction of operating of key button or the bearing of trend of locking hook.Thus, unique key button can be utilized, by via one of them keep section optionally anti-card side recess carry out to adjust as required the switch over travel of key switch.For this reason, locking hook preferably designs as follows, that is, locking hook is greater than operating physical force for operating assembled key button from the power keeping the anti-card-like state of section to cause the anti-card-like state of maintenance sections different with it, thus switching signal is triggered by the key switch connected with key button.
Locking hook preferably has protuberance, the section that this protuberance points on the contrary with the direction of operating with key button, and this sector architecture is for keeping section.For this reason alternatively or additionally, section is kept can to have by the recess arrangement be configured in locking hook the section pointed on the contrary with the direction of operating of key button.For each known design in advance, locking hook can be designed for locking two parts at least one locking direction usually.
According to another preferred form of implementation, locking hook is at least formed with operating surface section single-piece, and is further preferably formed with the section that reclines.Preferably, key button is shaped by the injected plastics material containing plastics.Further preferably, locking hook tilts relative to the direction of operating of key button on the direction keeping section, and thus, in the anti-card-like state keeping section, the protuberance of locking hook can produce on the direction keeping section or side recess.Thus, key button can reliably keep reclining with key switch executive component.
According to another preferred form of implementation, key switch executive component without operation, under the non-state that reclines, the section that reclines is less than the corresponding spacing formed abreast with the direction of motion of key switch executive component reclined between section and side recess with keeping the spacing between section.Can reliably guarantee thus, key switch executive component can under the anti-card-like state of key button, and the direction non-switch along the switching point of key switch keeps elasticity pretension with triggering.Key switch executive component the non-state that reclines corresponds at this state that key switch executive component do not recline with key button.
Further preferably, key switch executive component switch triggering, under the state of operation, the section that reclines is greater than the corresponding spacing formed abreast with the direction of motion of key switch executive component reclined between section and side recess with keeping the spacing between section.Can reliably guarantee thus, key switch executive component can under the anti-card-like state of key button, and before the switching point reaching key switch executive component, non-switch keeps elasticity pretension with triggering.The spacing of such selection especially for being favourable as underside recess, in the region that this side recess arrangement extends on the correspondence at key switch reclines direction between section with contact element, parallel with the direction of operating of key switch executive component.
According to another preferred form of implementation, keep section extending with being parallel to the mid-plane of direction of operating extension from locking hook towards key button.This design is especially conducive to the side recess that gone out with key switch arrangement by anti-card by key button and is fixed on key switch.Such as, the key button of such design can with start the known in advance key-press module locking mentioned, this key-press module has with can the module lid of locking and the module housing of module base mutually, wherein, module lid or module base have edge that side direction is protruded, that form the side recess for keeping key button or flange.Therefore, utilize these keyboards that known key-press module is designed in advance to configure with following button subsequently, described button than and the button of the original-pack sale of keyboard provide shorter switch over travel and and then shorter button reciprocal distance.The key button that therefore each button of keyboard proposes by use in the switch over travel of corresponding button in other words button reciprocal distance comes to adjust as required.
For this reason as an alternative, according to another preferred form of implementation, keep section can extend to the outside of key button from locking hook.This design is especially conducive to the key switch of the side recess lacked for locking key button.Therefore, the side recess adjacent with corresponding key switch of data input device may be used for utilizing data input device to carry out locking key button, wherein, the key button of key switch executive component non-switch can trigger ground maintenance elasticity pretension, thus, key button is remained on data input device by spring pre-tightening in initial position via the maintenance section anti-card side recess of locking hook at key button on the direction contrary with the direction of operating of key button.
According to another preferred form of implementation, the spacing keeping the gap ratio of section and operating surface section to recline between section and operating surface section wants large.In other words, section is kept to be placed at the direction of operating of key button the section that reclines from operating surface section departure place.Further preferably, select this spacing as follows, that is, recline can be furnished with between section recline section and key switch executive component corresponding of key button and one or morely indirectly abut in the corresponding centre reclined on section for the section that makes to recline and to recline element.Therefore, in the switch over travel of the key switch executive component preferred design that can describe before the locking hook with multiple maintenance section as required by selecting the centre of the one or more specific thicknesses element that reclines to adjust as an alternative.
According to another preferred form of implementation, key button is configured to especially one-sided unlimited groove, wherein, bottom land is configured as operating surface section outside bottom land, wherein, the section that reclines is arranged on inside groove, and wherein, at least one locking hook from be connected with bottom land, the cell wall that limits groove inner space at least in part protrudes.Key button can be configured to the button cap covering key switch thus.Key button can have thus for key shape common keyboard.Therefore, the key button that also can the utility model proposes in the utilization by respective numbers still keeps after changing one or more key button for profile common corresponding keyboard.
Further preferably, the end away from bottom land limiting the cell wall of groove inner space is at least in part arranged in common plane with the section that reclines or is arranged in than comprising the plane of the section that reclines further from the plane of bottom land.Cell wall preferably fully limits groove inner space.In other words, cell wall designs on the peripheral direction of key button single-piece, thus, bottom land by cell wall completely around.The section that reclines so there is no protrude from the groove inner space of key button, can stop the possible damage of the section that reclines and and then possible, more unstable the reclining that recline on section in correspondence thus.
According to other viewpoint of the present utility model, the key switch being used for data input device is proposed.Key switch have can relative to go out with key switch arrangement or the key switch executive component of side recess elastic movement that provides with data input device, its key button being used for operation push-button switch with setting connects.The feature of key switch is, key button has at least one locking hook, described locking hook is with the maintenance section for anti-card side recess, wherein, keeping section on the direction that the direction of operating being parallel to key button extends, to trigger ground elasticity relative to coupled position with setting for non-switch under the state of anti-card keeping section keeps the spacing of key switch executive component next spaced apart in advance tightly.In meaning of the present utility model, connection is interpreted as the connection that the power of reclining of the transmitting force of key button and key switch executive component or key button and key switch executive component is transmitted.Coupled position corresponds to as upper/lower positions at this, that is, on this position, be delivered on key switch executive component by the operating physical force be applied on key button.Power is delivered in this and can carries out directly or indirectly.When touching, between key button and key switch executive component, there is direct power transmission.When use can arrange between key button and key switch executive component, to recline for the centre of the switch over travel button reciprocal distance in other words of regulating key switch operating element element carry out indirectly power transmission.For this situation, coupled position corresponding to such as upper/lower positions, that is, on this position, is applied on key button and is delivered to recline element or multiple centre operating physical force reclined on element of centre and is delivered on key switch executive component.
Further preferably, that the key button direction of operating had towards key button points to, can the section that reclines that reclines on section of the correspondence of key switch executive component of elastic movement for clinging to, in order to key button and key switch executive component are linked up, wherein, the section that reclines is formed by the removable centre be arranged between key button and the key switch executive component element that reclines.The switch over travel of key switch can come to adjust as required individually through the recline centre position of element, the one or more centres between key button and key switch executive component in this preferred form of implementation.
According to another preferred form of implementation, key button has the design as describing before.
The button frame for data input device is provided according to another viewpoint of the present utility model, data input device has circuit board and multiple key switch that can be electrically connected with circuit board, and key switch correspondingly has for the key button of operation push-button switch and connects with key button or key switch executive component that is attachable, elastic movement.The setting of button frame can be arranged between circuit board and key button.Button frame correspondingly has the through-Penetration portion for key button and key switch executive component being linked up for this reason.The feature of button frame is, this button frame comprises another through-Penetration portion of the locking hook for being connected with key button, key switch executive component is kept tightly in advance in order to non-switch triggers ground elasticity, locking hook also has at least one for anti-card button frame or the maintenance section of side recess that goes out with key switch arrangement, and key switch executive component can relative to this side recess flexibly relative motion.Therefore button frame provides following possibility, that is, equip a key button or multiple key button to data input device, and the switch over travel of the key switch of data input device in other words button reciprocal distance can adjust as required by key button.The locking hook of key button can unhinderedly keep moving between the anti-card position of anti-card-like state of section and the position of the switch of the trigger switch signal of key switch in corresponding to of maintenance section in an advantageous manner in other through-Penetration portion of button frame, thus, the more smooth design of data input device is possible.
Further preferably, two other through-Penetration portion adjacent one another are are configured to another common through-Penetration portion of each locking hook of two adjacent key buttons.In addition preferably, other through-Penetration portion described or another common through-Penetration portion are connected with the through-Penetration portion of button frame, are provided for key button to connect with key switch executive component thus and are used for the common through-Penetration portion of the locking hook be connected with key button.
Button frame preferably has side recess.Further preferably, side recess being connected with other through-Penetration portion in the face side of circuit board at button frame.For this reason as an alternative, button frame can have wall that limit other through-Penetration portion described at least partly, that protrude from the face side towards key button of button frame, and this wall has the anti-side recess blocked of maintenance section for the locking hook by key button.Further preferably, other through-Penetration portion described is connected with through-Penetration portion, and passage stop collar limits the common through-Penetration portion constructed by one of them through-Penetration portion around ground, that protrude from the face side towards key button of button frame, wherein, side recess arrangement is in the channel side of the maintenance section towards locking hook.Therefore, button frame may be used for the data input device of the anti-spraying with liquid discharge device, wherein, button frame is applicable to key button to change the key button of data input device, in order to the switch over travel button reciprocal distance in other words of regulating key switch changeably.
The circuit board of the data input device for comprising multiple key switch is provided according to another viewpoint of the present utility model.Circuit board has for fixing retaining element and the electric contacts for electrical contact key switch, wherein, at least one key switch there is key button and connect with this key button, can the key switch executive component of elastic movement.The feature of circuit board is, this circuit board comprises the through-Penetration portion for the locking hook be connected with key button, key switch executive component is kept tightly in advance in order to non-switch triggers ground elasticity, locking hook also has at least one and blocks the side recess that provides with data input device or with the maintenance section of the side recess of key switch arrangement, key switch executive component correspondingly can relative to this side recess flexibly relative motion for counter.Thus, can the on the one hand layout optimized in structure height of realizing circuit plate, key switch and key button and the data input device of therefore opposed flattened, this data input device is with the key button of the button reciprocal distance causing the switch over travel of the minimizing of key switch less in other words.
Data input device is provided according to another viewpoint of the present utility model.This data input device comprises and to be electrically connected with circuit board and fixing multiple key switches on circuit boards, and wherein, at least one key switch has key button, wherein, and can the key switch executive component of elastic movement connecting of key button and key switch.The feature of data input device is, key switch executive component is kept tightly in advance in order to non-switch triggers ground elasticity, key button has at least one with at least one locking hook for the maintenance section of anti-card side recess, and key switch executive component can relative to this side recess flexibly relative motion.Therefore, data input device can be provided for the switch over travel button reciprocal distance in other words adjusting key switch as required.Key button and optional circuit board can design as describing before.In addition, data input device can have the button frame as describing before, and this button frame is arranged and maybe can be arranged between circuit board and key button.Further preferably, for last this situation, the housing single-piece ground of button frame and data input device is shaped, and wherein, housing comprises the portion of leaving a blank that at least one is configured to button lattice, and wherein, button frame is gone out by button lattice bottom.
The method of the switch over travel of the key switch for reducing data input device is proposed according to another viewpoint of the present utility model.At this, data input device or key switch have side recess, wherein, key switch comprises can relative to the key switch executive component of side recess relative resilient motion, this key switch executive component at least can move corresponding to elasticity between the initial position without the state operated of key switch and the state of switch position corresponding to the switch triggering through operating of key switch in advance tightly, and can connect with key button.The method has step key button and key switch executive component linked up and the step fixing key button by means of the locking hook be connected with key button anti-card side recess, locking hook be used for elasticity pretension, be between initial position and the position of the switch centre position in keep key switch executive component.Data input device, key switch and key button can have the preferred design as describing before respectively.The switch over travel reduced as required of the key switch of data input device can be provided when using corresponding key button by proposed method, by corresponding key button, the maintenance of the elasticity pretension of key switch executive component is possible.
The utility model other feature and advantage by subsequently by the accompanying drawing illustrated for details important the utility model to describe preferred embodiment of the present utility model and to be obtained by Patent right requirement.But each feature realizes in preferred implementing form of the present utility model in the mode of combination in any individually or usually self.
Accompanying drawing explanation
The utility model preferred embodiment elaborates by accompanying drawing subsequently.Wherein:
Fig. 1 illustrates the three-dimensional side view of the key button according to preferred embodiment;
The three-dimensional side view of the key button shown in Fig. 1 under the state that Fig. 2 illustrates the key-press module being in anti-card key switch;
Fig. 3 illustrates the schematic plan of the key layout with the key button according to preferred embodiment shown in Fig. 1 and Fig. 2;
Fig. 4 illustrates the sectional view along the line of cut IV-IV shown in Fig. 3;
Fig. 5 illustrate for shown in Fig. 3 and Fig. 4, according to the schematic plan of the local of the button frame of the key layout of preferred embodiment;
Fig. 6 illustrates the three-dimensional side view of the key button according to another preferred embodiment;
Fig. 7 illustrates the three-dimensional side view of the key button shown in Fig. 6 of key switch;
Fig. 8 illustrates the schematic plan of the key layout with the key button according to another preferred embodiment shown in Fig. 6 and Fig. 7;
Fig. 9 illustrates the sectional view along the line of cut IX-IX shown in Fig. 8;
Figure 10 illustrates the schematic plan of the local of the layout button frame on circuit boards according to another preferred embodiment;
Figure 11 illustrates the three-dimensional side view of the key button according to another preferred embodiment;
Figure 12 illustrates the schematic plan of the key layout with the key button shown in Figure 11;
Figure 13 illustrates the sectional view along the line of cut XIII-XIII shown in Figure 12;
Figure 14 illustrates the schematic plan of the local of the button frame according to another preferred embodiment;
Figure 15 illustrates the flow chart of the method for the switch over travel of the key switch for reducing data input device.
To in the description subsequently of preferred embodiment of the present utility model, for illustrate in different figures and act on same or analogous element and use same or analogous Reference numeral, wherein, abandon the detailed repeated description to these elements.
Embodiment
Fig. 1 illustrates the three-dimensional side view of the key button 1 according to preferred embodiment.Key button 1 is formed by the material injection containing plastics, and is designed to button cap.Key button 1 has the one-sided groove 10 with the bottom land bent towards open side that is unlimited, that quadrangularly construct, and bottom land has the operation section 12 for operation push-button button 1 in the exterior configuration of key button 1.The cell wall 14 tilted towards the outside of key button 1 correspondingly extends from the end of each edge side of bottom land, cell wall 14 on the peripheral direction of key button 1 correspondingly with adjacent cell wall 14 single-piece be connected, and be shaped for the common cell wall 14 of key button 1.Common cell wall 14 has that extend from the cell wall section tilted, parallel with the operative axis A of key button 1 extension of section, and extension of section is shaped around ground the open side of groove 10.Operative axis A corresponds to the central axis of key button 1 along direction of operating, and on this direction of operating, key button 1 can be operated by being pressed on operating surface section 12 by user.Common cell wall 14 correspondingly limits the groove inner space 16 of groove 10.
Key button 1 has the element 18 that reclines in groove inner space 16, and it extends to the open side of groove 10 coaxially from bottom land and central axis or operative axis A.The free end 20 of direction of operating of sensing key button 1 of element 18 of reclining is arranged in common plane with the terminal side edge freely 22 of common cell wall 14.The element 18 that reclines designs in cross-section circularly.Free end 20 is shaped for the section that reclines of key button 1, and key button 1 can be placed on another element by this section that reclines.The section 20 that reclines has the portion of leaving a blank 24 of X-shape.The section 20 that reclines with the portion of leaving a blank 24 of X-shape be set for the X-shape of the key switch executive component 54 of key switch the free end 58 that designs recline, wherein, under the state that key button 1 and key switch executive component 54 recline, the free end 58 of the X-shape ground design of key switch executive component 54 is held (Fig. 4) by the portion of leaving a blank 24 of X-shape.
In addition, key button 1 has to recline two opposed locking hooks 26 that section 20 is centre position, and described locking hook extends towards the direction of operating clavate of key button 1 on the opposed side of key button 1 from the edge 22 of side.At this, each locking hook 26 is at sensing central axis A situation downward-extension obliquely.In other words, the spacing between the free end 28 of each locking hook of gap ratio 26 between the end be connected with the edge 22 of side of each locking hook 26 is larger.Each free locking hook end 28 is shaped by the protuberance extended on the direction of central axis A the maintenance section 30 of open side of sensing groove 10.The surface segment 32 extending to maintenance section 30 from the outer end of locking hook 26 of protuberance forms the sliding contact surface for locking hook 26, flexibly to extrude locking hook towards the direction in the outside pointing to key button 1 when being assembled on key switch, thus locking hook 26 flexibly can be locked in the recess of side by maintenance section 30.
Fig. 2 illustrates the three-dimensional side view of the key button 1 under the state being in anti-card key-press module 40.Key-press module 40 comprises the housing of the two-piece type with module lid 42 and module base 44.Module lid 42 and module base 44 locking, wherein, module lid 42 and module base 44 construct the module edge 46 protruded from key-press module 40 side direction.Surface segment 48 that module edge 46 points to towards module base 44 with it at this forms side recess, and the maintenance section 30 of locking hook 26 instead can to snap in this side recess and to enter the state that reclines with key button 1.Side recess 48 can realize key button 1 and remain on key-press module 40 along the direction contrary with direction of operating, and key button 1 and key switch executive component 54 are along the free movement of direction of operating.In addition, side recess 48 constructs in combination with keeping section 30: from reaching anti-card-like state, the common motion contrary with key button 1 and key switch executive component 54 direction of operating that be that stop key button 1 and key switch executive component 54.As long as keep section 30 to get at side recess 48 (wherein, occupying anti-card-like state), other so contrary with direction of operating common motion is just prevented from.
Key-press module 40 has two contact elements 50 and setting element 52, in order to be connected with circuit board in the downside deviating from key button 1 of module base 44.Key-press module 40 usually have as mention from the outset commonly known in the art design, therefore, consider for parts required switch triggering, abandon other the detailed description to key-press module 40 subsequently.
Fig. 3 illustrates the schematic plan of the key layout of the key button 1 according to preferred embodiment shown in Fig. 1 and Fig. 2.Key layout especially illustrates the key combination WASD of common QWERTZ-computor-keyboard, and key button 1 is arranged in the side towards user of button frame 60.
Fig. 4 illustrate along the line of cut IV-IV shown in Fig. 3, the sectional view of the key layout with button frame 60.Circuit board 70 is arranged on the side deviating from key button 1 of button frame 60, circuit board bearing key-press module 40, and makes key-press module and the electrical contact of omicronff signal transmission device.For this reason, each setting element 52 of key-press module and contact element 50 are passed in corresponding break-through mouth 72,73 that attach troops to a unit, that be constructed out in circuit board 70.
Key-press module 40 has key switch executive component 54, and this key switch executive component is in the side towards key button 1 of key-press module 40 through module lid 42, and wherein, key switch executive component 54 and setting element 52 are arranged in key-press module 40 coaxially.Setting element 52 stretches in the inner space of key-press module 40, and forms the guiding piece of the free end towards setting element 52 being used for key switch executive component 54.Key switch executive component 54 is designing through on the free end of module base 44 X-shape, and embeds in the portion of leaving a blank 24 of the X-shape of the section 20 that reclines.At this, the section 20 that reclines of key button 1 reclines with the corresponding section 56 that reclines that the free end 58 of the X-shape by key switch executive component 54 is formed, accordingly, the operating physical force be applied on key button 1 along direction of operating can be delivered to key switch executive component 54 from key button 1, and the spring force be applied on key switch executive component 54 can be delivered on key button 1.The operating physical force that can apply and the spring force be applied on key switch executive component 54 act on the contrary.As long as the value of spring force is larger than the value of operating physical force, so key switch executive component 54 just back extrudes on the contrary with direction of operating when reclining with key button 1 or moves to and keeps section 30 with the anti-card-like state of side recess 48.
The spacing that the centrally axis A reclined between section 20 and maintenance section 30 extends is selected as follows, namely, key switch executive component 54 is moved along the direction of the switching point of key-press module 40 in anti-card-like state, and flexibly keeps pretension by means of maintenance section 30 anti-card side recess 48.Thus, the switch over travel of key switch executive component 54 reduces to some extent compared with its initial position under the disassembly status of key button 1.By key button 1 being installed on key-press module 40 by state locking hook 26 being introduced into anti-card side recess 48, the button reciprocal distance of key-press module 40 and and then switch over travel can reduce in a predetermined manner.By the switch over travel button reciprocal distance in other words suitably selecting specific key button can provide the minimizing of expectation for the user, this key button is at maintenance section and recline between section and have predetermined spacing, reduces switch over travel in order to predefined.
Fig. 5 illustrates the schematic plan of the button frame 60 according to Fig. 3 and Fig. 4 of preferred embodiment when not having key button 1.Button frame 60 has the through-Penetration portion 61 of being passed by corresponding key-press module 40 for each key-press module 40.Button frame 60 has another through-Penetration portion 62 for each locking hook 26, and wherein, this another through-Penetration portion 62 is connected with through-Penetration portion 61, and is shaped for the common through-Penetration portion of key switch be made up of key button 1 and key-press module 40.To be applied on operating surface section 12 until unhinderedly after trigger switch signal, by another through-Penetration portion 62, operation push-button button 1 can be introduced into by key switch executive component 54 state of anti-card key-press module 40 at operating physical force.The layout that can the structure height of realizing circuit plate 70, button frame 60, key-press module 40 and key button 1 reduce thus.
The corresponding through-Penetration portion illustrated in a top view can see for 61 times corresponding in circuit board 70 structure, for the break-through mouth 72,73 of the contact element 50 and setting element 52 that can be arranged in the key-press module 40 in button frame 60.
Fig. 6 illustrates the three-dimensional side view of the key button 2 according to another preferred embodiment.
Fig. 7 illustrates the three-dimensional side view of the key button 2 shown in Fig. 6 under the state being in anti-card key-press module 40.From the different of key button 1, key button 2 is only that locking hook 26 is arranged on the terminal side edge 22 of the groove 10 of key button 1.Locking hook 26 along the straight line parallel with the diagonal of key button 2 on the opposed side of key button 2.This layout can realize the anti-card of side recess 48 by locking hook 26, and side recess, outside the zone line of key-press module 40, especially in the angular zone of key-press module 40, is constructed by the locking of module lid 42 with module base 44.The position of locking hook 26 on the terminal side edge 22 of groove 10 is not fixing, and can be matched with the design of corresponding key-press module 40 or corresponding key switch individually, and key button 1 should be arranged on this key switch, in order to reduce switch over travel.Therefore, can arrange corresponding key button for different key switches or key-press module, it can reduce switch over travel or adjust switch over travel in accordance with the need by the corresponding selection of key button.
Identically with Fig. 3, Fig. 8 illustrates the schematic plan of the key layout of the key button 2 shown in Fig. 6 and Fig. 7 on button frame 60.The layout of this key layout especially arrow key of computor-keyboard.
Fig. 9 illustrates the sectional view of the line of cut IX-IX along the key layout shown in Fig. 8.Key button 2 is arranged in the module lid 42 of key-press module 40, and wherein, the element 18 that reclines reclines with the corresponding section 56 that reclines of key switch executive component 54 with the section 20 that reclines.Locking hook 26 opposed on the diagonal instead blocks to keep section 30 the corresponding side recess 48 being designed with key-press module 40.In this preferred embodiment, side recess 48 designing from the edge that key-press module 40 side direction is protruded or flange 46 by module base 44.The key switch 2,40 constructed thus is electrically connected by contact element 50 with circuit board 70.In addition, the setting element 52 of key-press module 40 to be contained in the break-through mouth 72 for this reason arranged of circuit board 70 and through this break-through mouth.Between key button 2 and circuit board 70, be especially furnished with button frame 60 reclining between section 20 and circuit board 70.Button frame 60 has the through-Penetration portion 61 of being passed by key-press module 40 for each key switch 2,40.In addition, button frame 60 has another through-Penetration portion 62 for each locking hook 26 of key button 2.Another through-Penetration portion 62 corresponding is connected with through-Penetration portion 61, and in button frame 60, forms common through-Penetration portion, as especially utilizing shown in Figure 10.The different layouts being only another through-Penetration portion 62 of button frame 60 and the button frame 60 shown in Fig. 5, this another through-Penetration portion is matched with the position of the locking hook 26 on corresponding key button 1,2.In the preferred embodiment shown in Figure 10, another through-Penetration portion 62 is arranged according to the layout of the locking hook 26 on key button 2 is correspondingly on the diagonal opposed.
As shown in Figure 10 in addition, the circuit board 70 be arranged in the vertical view of Figure 10 below button frame 60 has another break-through mouth 73 in the break-through mouth 72 for the setting element 52 of key-press module 40 and the corresponding contact element 50 for key-press module 40.In addition, with the circuit board 70 illustrated below button frame 60 in Figure 5 differently, this circuit board 70 has additional break-through mouth 74, and it arranges on the diagonal opposedly.Additional break-through mouth 74 arranges for making the free end of the locking hook 26 in the operating position of key switch 2,40 pass through respectively, trigger switch signal in this operating position.Correspondingly, additional break-through mouth 74 is arranged in the extension of other breakthrough part 62 in the vertical view shown in Figure 10, and has the diameter being suitable for the free end of locking hook 26 is passed.Thus can the reducing further and therefore more smooth design in structure height of the layout be stacked of realizing circuit plate 70 and button frame 60.For this preferred embodiment, the suitable spacing being used for unhinderedly switch triggering ground operation push-button switch 2,40 is not set between button frame 60 and circuit board 70.Realize in the layout that another through-Penetration portion 62 utilizing button frame 60 to provide and the additional break-through mouth 74 utilizing circuit board 70 to provide can reduce in its structure height unhinderedly moving to from the initial position of the key switch 2,40 constructed thus the on off state being generated switching signal by circuit board 70 with the key button 2 in the state of the anti-card of key-press module 40 by being in key button 2, in this initial position, key switch executive component 54 flexibly keeps pretension.
Figure 11 illustrates the three-dimensional side view of the key button 3 according to another preferred embodiment.Key button 3 is not both with key button 2: maintenance section 30 that the locking hook 26 with accordingly, on the diagonal opposedly arranged is shaped is the outsides pointing to key button 3, wherein, each locking hook 26 linear ground, extend from the terminal side edge 22 of groove 10 abreast with the central axis A of key button 3.For this reason as an alternative, each locking hook 26 can extend from the terminal side edge 22 of groove 10 along the lateral direction of key button 3, wherein, locking hook 26 and the spacing firmly between end that terminal side edge 22 is fixing be less than the spacing be shaped between the free end of each locking hook 26.Thus, in the anti-card-like state keeping section 30, key button 3 spring pre-tightening can remain on the side recess 64 of for this reason attaching troops to a unit along the lateral direction of key button 3 by predetermined prestressing force.
Figure 12 illustrates the schematic plan of the key layout that the key button 3 on button frame 60 is as shown in Figure 11 formed.
Figure 13 illustrates the schematic sectional view along the line of cut XIII-XIII shown in Figure 12.The key switch 3,40 that each illustrates in the sectional views designs in the same manner.Key switch 3,40 is by key button 3 and be in it the key-press module 40 in reclining and form.Each key switch 3,40 is arranged on circuit board 70, and wherein, key switch 3,40 is electrically connected with circuit board 70 by corresponding contact element 50.The corresponding setting element 52 of key-press module 40 passes circuit board 70 by the break-through mouth 72 arranged for this reason.Shown in Fig. 4 and Fig. 9, button frame 60 is arranged in reclining between section 20 and circuit board 70 of key button 3.With utilize the preferred embodiment shown in these accompanying drawings differently, corresponding key button 3 utilizes its locking hook 26 and with this maintenance section 30 anti-card button framework 60 that is shaped.For by keep section 30 anti-card necessary side recess be shaped by the edge 64 of another through-Penetration portion 62 of restriction of button frame 60.The side recess 64 utilizing button frame 60 to provide is therefore, it is possible to for key button 3 spring pre-tightening ground, movingly maintenance key switch executive component 54.
As in the preferred embodiment described before, circuit board 70 has additional break-through mouth 74, so that can the structure height as far as possible of realizing circuit plate 70 and button frame 60 reduce or smooth layout.Therefore the free end of each locking hook 26 unhinderedly can move when operation push-button button 3 through additional break-through mouth 74, and thus, the switching manipulation of the key switch 3,40 be configured to by key button 3 and key-press module 40 is possible.
Identically with Figure 10, Figure 14 illustrates with the schematic plan of the local of the button frame 60 of the key layout shown in Figure 12 and circuit board 70.As in the preferred embodiment described before, button frame 60 have for corresponding key-press module 40 each through-Penetration portion 61 and connect with through-Penetration portion 61, for other through-Penetration portion 62 of on the diagonal opposed the locking hook 26 arranged of key button 3.Common through-Penetration portion is shaped in button frame 60 at this by through-Penetration portion 61 and other through-Penetration portion 62.As in the preferred embodiment described before, the circuit board 70 be arranged in a top view below button frame 60 comprises the additional break-through mouth 74 of each break-through mouth 72 of the setting element 52 for key-press module 40, other break-through mouth 73 for the corresponding contact element 50 of key-press module 40 and each locking hook 26 for key button 3 two.
In the embodiment described before, side recess 48; The 64 corresponding correspondences being arranged in key-press module 40 recline section 56 with the region between the end deviating from the corresponding section 56 that reclines.For this side recess 48; 64, for corresponding key button 1; 2; 3 reduce to reach predetermined switch over travel, and under the non-state that reclines do not operated of key switch executive component 54, the section 20 that reclines preferably is less than corresponding section 56 and the side recess 48 of reclining with the spacing kept between section 30; The spacing constructed abreast with the direction of motion of key switch executive component 54 between 64.Further preferably, under the state through operating of the switch triggering of key switch executive component 54, the section 20 that reclines is greater than corresponding section 56 and the side recess 48 of reclining with the spacing kept between section 30; The spacing constructed abreast with the direction of motion of key switch executive component 54 between 64.As long as outside the region that side recess is mentioned before should being arranged in, so just correspondingly adjust key button with recline section and maintenance section and the spacing be between them.Such as, the button frame that side recess can recline between section by being arranged in the operating surface of key button and the corresponding of key switch executive component designs.For this preferred embodiment as an alternative, under the non-state that reclines do not operated of key switch executive component, the section that reclines is greater than the corresponding spacing constructed abreast with the direction of motion of key switch executive component reclined between section and side recess with keeping the spacing between section.Further preferably, key switch executive component switch triggering, under the state of operation, the section that reclines is less than the corresponding spacing constructed abreast with the direction of motion of key switch executive component reclined between section and side recess with keeping the spacing between section.
Figure 15 illustrates the flow chart of the method for the switch over travel of the key switch for reducing data input device according to preferred embodiment.For the method importantly, data input device or key switch have side recess, and key switch has can relative to the key switch executive component that moves of side recess relative resilient ground, key switch executive component at least can the initial position of the state do not operated corresponding to key switch and corresponding to key switch through operate, flexibly move between the state of switch position of switch triggering, and can to connect with key button.Also be suitable for the preferred embodiment described the before ground of key button 1,2,3, side recess such as constructs with button frame 60 or key-press module 40 ground.Key-press module 40 has can the key switch executive component 54 of elastic movement, and wherein, key switch executive component 54 moves towards the side recess 48 constructed with key-press module 40 or moves towards the side recess 64 be shaped with button frame 60.Key switch executive component 54 at least can move between the two positions.Primary importance is corresponding to the initial position of key switch or key switch executive component, and this initial position corresponds to do not operate, the non-state reclined of key switch or key switch executive component 54.The second place is corresponding to the operating position of key switch or key switch executive component 54 or mode of operation, and wherein, the switching signal of key switch can be generated by circuit board 70 by operation push-button switch operating element 54.
The method 100 proposed comprises the step 110 key button and key switch executive component linked up.In this step, key button clings on key switch executive component.Specifically, the section that reclines be shaped with key button is reclined with the corresponding section that reclines of key switch executive component.
Method 100 comprises the step 120 subsequently fixing key button by means of the locking hook be connected with key button anti-card side recess, locking hook be used for elasticity pretension, be between initial position and the position of the switch centre position in keep key switch executive component.This fixedly causes the predetermined motion of key switch executive component on direction, the position of the switch, and thus, key switch executive component is drawn from its initial position.After the recess of the anti-card side of the locking hook by being connected with key button, key switch executive component elasticity remains on the centre position be between initial position and the position of the switch in advance tightly.Thus, decrease the switch over travel of key switch compared with the key switch had with the key-press module of the key button connected with it, key button connects with key switch executive component in the initial position of the key switch executive component provided with key-press module.
Described and embodiment illustrated in the accompanying drawings is only exemplarily selected.Different embodiments can fully and characteristically mutually combine with reference to each.Embodiment also can be supplemented by one or more features of other embodiment.The size of the geometry of described element is only exemplary, and can correspondingly adjust.
Reference numerals list
1,2,3 key buttons
10 grooves
12 operating surface sections
14 cell walls
16 groove inner spaces
18 recline element
20 recline section
22 terminal side edge
The portion of leaving a blank of 24 X-shapes
26 locking hooks
28 locking hook ends freely
30 keep section
32 ribs
40 key-press modules
42 module lid
44 module bases
46 module edges
48,64 side recesses
50 contact elements
52 setting elements
54 key switch executive components
56 correspondences recline section
The free end of the X-shape of 58 key switch executive components
60 button frames
61 through-Penetration portion
62 another through-Penetration portion
70 circuit boards
72 break-through mouths
73 another break-through mouths
74 additional break-through mouths
100 methods
110 first method steps
120 second method steps
A longitudinal axis
Claims (14)
1. the key button (1 for the key switch of data input device; 2; 3), wherein, described key button (1; 2; 3) there is operating surface section (12) and connect with described operating surface section (12), point to described key button (1; 2; 3) section that reclines (20) of direction of operating (A) can the correspondence of key switch executive component (54) of elastic movement recline on section (56) in order to what cling to described key switch, wherein, described key switch executive component (54) can relative to that construct together with described key switch or adjacent with described key switch side recess (48; 64) move, it is characterized in that, described key button (1; 2; 3) have locking hook (26) that at least one is connected with the described section that reclines (20), that above extend at direction of operating (A), described locking hook blocks described side recess (48 with for counter; 64) maintenance section (30), wherein, with described direction of operating (A) abreast, the spacing formed between described maintenance section (30) and the described section that reclines (20) be used in the anti-card-like state of described maintenance section (30) non-switch triggers elasticity keep key switch executive component (54) tightly in advance.
2. key button (1 according to claim 1; 2; 3), it is characterized in that, under the non-state that reclines without operation of described key switch executive component (54), described in the described spacing reclined between section (20) with described maintenance section (30) be less than the described corresponding section that reclines (56) and described side recess (48; 64) spacing formed abreast with the direction of motion of described key switch executive component (54) between.
3. key button (1 according to claim 2; 2; 3), it is characterized in that, described key switch executive component (54) switch triggering under the state of operation, described in the described spacing reclined between section (20) with described maintenance section (30) be greater than the described corresponding section that reclines (56) and described side recess (48; 64) spacing formed abreast with the direction of motion of described key switch executive component (54) between.
4. according to key button (1 in any one of the preceding claims wherein; 2), it is characterized in that, described maintenance section (30) is from described locking hook (26) towards described key button (1; 2) the mid-plane that direction of operating (A) extends that is parallel to extends.
5. key button according to any one of claim 1 to 3 (3), is characterized in that, described maintenance section (30) extends from described locking hook (26) to the outside of described key button (3).
6. the key button (1 according to any one of claim 1-3; 2; 3), it is characterized in that, the spacing reclined between section (20) and described operating surface section described in the gap ratio of described maintenance section (30) and described operating surface section (12) wants large.
7. the key button (1 according to any one of claim 1-3; 2; 3), it is characterized in that, described key button (1; 2; 3) constructed by groove (10), wherein, bottom land outside bottom land on be configured as operating surface section (12), wherein, the described section that reclines (20) is arranged on inside groove, and wherein, described at least one locking hook (26) from be connected with described bottom land, the cell wall (14) that limits groove inner space at least in part protrudes.
8. key button (1 according to claim 7; 2; 3), it is characterized in that, the end away from described bottom land (22) limiting the cell wall (14) of described groove inner space at least in part and the described section that reclines (20) be arranged in common plane or the plane that is arranged in than the section (20) that reclines described in comprising further from the plane of described bottom land.
9. key button (1 according to claim 7; 2; 3), it is characterized in that, described groove (10) is one-sided unlimited.
10. for the key switch of data input device, wherein, described key switch have can relative to construct together with described key switch or the side recess (48 that provides together with described data input device; 64) the key switch executive component (54) of elastic movement, described key switch executive component with for operating the key button (1 of described key switch; 2; 3) connect, it is characterized in that, described key button (1; 2; 3) have at least one locking hook (26), described locking hook blocks described side recess (48 with for counter; 64) maintenance section (30), wherein, described maintenance section (30) and coupled position are being parallel to described key button (1; 2; 3) ground elasticity is triggered for non-switch under the anti-card-like state of described maintenance section (30) in the direction that direction of operating (A) extends keeps the intervals of described key switch executive component (54) to open in advance tightly.
11. key switches according to claim 10, is characterized in that, described key button (1; 2; 3) have towards described key button (1; 2; 3) that direction of operating (A) points to, can the section that reclines (20) that reclines on section (56) of the correspondence of key switch executive component (54) of elastic movement for clinging to, in order to by described key button (1; 2; 3) link up with described key switch executive component (54), wherein, described in the section (20) that reclines be arranged in described key button (1 by least one; 2; 3) centre and between described key switch executive component (54), that can the change element that reclines is formed.
12. 1 kinds of button frames (60) for data input device, described data input device has circuit board (70) and multiple key switch that can be electrically connected with described circuit board (70), and described key switch correspondingly has the key button (1 for operating described key switch; 2; 3) and with described key button (1; 2; 3) connect key switch executive component (54) that maybe can connect, energy elastic movement, wherein, described circuit board (70) and described key button (1 can be arranged in; 2; 3) the button frame (60) between correspondingly has for by described key button (1; 2; 3) through-Penetration portion (61) linked up with described key switch executive component (54), is characterized in that, described button frame (60) comprise for described key button (1; 2; 3) the other through-Penetration portion (62) of the locking hook (26) connected, keep described key switch executive component (54) in advance tightly in order to non-switch triggers ground elasticity, described locking hook has at least one for anti-card and described button frame (60) or the side recess (64 that constructs together with described key switch; 48) maintenance section (30), described key switch executive component (54) can relative to the flexibly relative motion of described side recess.
13. 1 kinds for comprising the circuit board (70) of the data input device of multiple key switch, wherein, described circuit board (70) has the retaining element for retainingf key switch and the electric contacts for electrical contact key switch (71,72), wherein, at least one in key switch has key button (1; 2; 3) and with described key button (1; 2; 3) connect, can the key switch executive component (54) of elastic movement, it is characterized in that, described circuit board (70) comprise for described key button (1; 2; 3) the additional break-through mouth (74) of the locking hook (26) connected, described key switch executive component (54) is kept in advance tightly in order to non-switch triggers ground elasticity, described locking hook has at least one for the anti-maintenance section (30) blocking the side recess (64) provided together with described data input device or the side recess (48) constructed together with described key switch, and described key switch executive component (54) correspondingly can relative to the flexibly relative motion of described side recess.
14. 1 kinds of data input devices comprising multiple key switch, described key switch is electrically connected with circuit board (70) and is arranged on described circuit board (70), and wherein, at least one key switch has key button (1; 2; 3), wherein, described key button (1; 2; 3) connect with the key switch executive component (54) of the energy elastic movement of described key switch, it is characterized in that, described key switch executive component (54) is kept in advance tightly, described key button (1 in order to non-switch triggers ground elasticity; 2; 3) there is at least one with at least one for anti-card side recess (48; 64) locking hook (26) of maintenance section (30), described key switch executive component (54) can relative to the recess relative motion of described side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013223843.6 | 2013-11-21 | ||
| DE102013223843.6A DE102013223843A1 (en) | 2013-11-21 | 2013-11-21 | Key button, key switch, key frame and printed circuit board for a data input device, data input device and method for reducing a switching path of a key switch of a data input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204464125U true CN204464125U (en) | 2015-07-08 |
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| CN201410641326.2A Active CN104658793B (en) | 2013-11-21 | 2014-11-13 | Input device, key button, switch and frame, circuit board and method for reducing stroke |
| CN201420677482.XU Withdrawn - After Issue CN204464125U (en) | 2013-11-21 | 2014-11-13 | Data input device, its key button, key switch, button frame, circuit board |
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| CN201410641326.2A Active CN104658793B (en) | 2013-11-21 | 2014-11-13 | Input device, key button, switch and frame, circuit board and method for reducing stroke |
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| Country | Link |
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| CN (2) | CN104658793B (en) |
| DE (1) | DE102013223843A1 (en) |
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| CN104658793A (en) * | 2013-11-21 | 2015-05-27 | Zf腓德烈斯哈芬股份公司 | Data input device, push-button knob, push-button switch, push-button frame, and circuit board thereof, and method for reducing a switch travel of the data input device |
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| CN108803884A (en) * | 2017-05-05 | 2018-11-13 | 高璁锦 | The keyboard of function of regulating height thereof is triggered with key switch |
| CN111739749B (en) * | 2019-06-26 | 2022-12-02 | 北京京东尚科信息技术有限公司 | Push button |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713207A1 (en) * | 1977-03-25 | 1978-10-05 | Telefonbau & Normalzeit Gmbh | Push button dialling keyboard for telephone set - has hooked button shanks engaging different guide slots |
| DE2848741A1 (en) * | 1978-11-10 | 1980-05-22 | Standard Elektrik Lorenz Ag | PUSH BUTTON FOR KEY SWITCHES |
| DE3225696A1 (en) * | 1982-07-09 | 1984-01-12 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Push switch |
| DE3229465A1 (en) | 1982-08-06 | 1984-02-09 | Cherry Mikroschalter Gmbh, 8572 Auerbach | KEY SWITCH |
| DE3414909A1 (en) * | 1984-04-19 | 1985-10-24 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | KEY SWITCH |
| NL9301918A (en) * | 1993-11-05 | 1995-06-01 | Chicony Electronics Co | Construction of a tact switch. |
| JPH0822348A (en) | 1994-07-07 | 1996-01-23 | Hitachi Ltd | Information processor |
| JP3794068B2 (en) * | 1996-09-17 | 2006-07-05 | 松下電器産業株式会社 | Push-on switch |
| CN2315652Y (en) * | 1997-12-23 | 1999-04-21 | 明碁电脑股份有限公司 | Key |
| US5938009A (en) * | 1998-08-24 | 1999-08-17 | Silitek Corporation | Key switch for a keyboard |
| DE29820853U1 (en) * | 1998-11-21 | 2000-03-30 | Ako Werke Gmbh & Co | Key cap |
| JP2000322974A (en) * | 1999-05-10 | 2000-11-24 | Alps Electric Co Ltd | Press button switch |
| DE19940386C2 (en) * | 1999-08-25 | 2002-08-14 | Fujitsu Siemens Computers Gmbh | pushbutton |
| WO2007049527A1 (en) * | 2005-10-25 | 2007-05-03 | Polymatech Co., Ltd. | Elastic member for pushbutton switch |
| DE102008058815B4 (en) * | 2008-11-24 | 2016-06-09 | Sasse Elektronik Gmbh | keyboard |
| CN101763971B (en) | 2009-12-22 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Keyboard with adjustable key stroke and electronic device using same |
| DE102010002008A1 (en) * | 2010-02-17 | 2011-08-18 | ZF Friedrichshafen AG, 88046 | Key arrangement for use in e.g. alphanumeric keyboard, of electronic health card terminal, has safety element arranged in shaft element to permanently inhibit locking element from moving into release position in release direction |
| CN202549664U (en) * | 2012-02-01 | 2012-11-21 | 西门子公司 | Trigger button and switch with trigger button |
| DE102013223843A1 (en) * | 2013-11-21 | 2015-06-03 | Zf Friedrichshafen Ag | Key button, key switch, key frame and printed circuit board for a data input device, data input device and method for reducing a switching path of a key switch of a data input device |
-
2013
- 2013-11-21 DE DE102013223843.6A patent/DE102013223843A1/en active Pending
-
2014
- 2014-10-21 WO PCT/EP2014/072478 patent/WO2015074813A1/en active Application Filing
- 2014-11-13 CN CN201410641326.2A patent/CN104658793B/en active Active
- 2014-11-13 CN CN201420677482.XU patent/CN204464125U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658793A (en) * | 2013-11-21 | 2015-05-27 | Zf腓德烈斯哈芬股份公司 | Data input device, push-button knob, push-button switch, push-button frame, and circuit board thereof, and method for reducing a switch travel of the data input device |
| CN104658793B (en) * | 2013-11-21 | 2020-03-17 | 樱桃有限公司 | Input device, key button, switch and frame, circuit board and method for reducing stroke |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015074813A1 (en) | 2015-05-28 |
| CN104658793B (en) | 2020-03-17 |
| DE102013223843A1 (en) | 2015-06-03 |
| CN104658793A (en) | 2015-05-27 |
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Effective date of registration: 20160802 Address after: Auerbach of Germany oberpfalz Patentee after: CHERRY GmbH Address before: Philip Delie Ludwigshafen Germany Patentee before: ZF FRIEDRICHSHAFEN AG |
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Granted publication date: 20150708 Effective date of abandoning: 20200317 |
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