Prevent the touch of key-press by accident device
The utility model provides a kind of key device, is meant a kind of touch of key-press by accident device that prevents especially.
Prosperity by along with science and technology makes that our life is more and more convenient.But the electrical appliance arround this Youwu people's life, all is furnished with telepilot at random such as article such as TV, sound equipment, Video Recorder, CD-ROM device and players, in order to our controlling, use when pushing on the telepilot button, can trigger relevant electrical equipment action.In addition, with the communication facilities is example, for example wire telephony is also by early stage dial-type and then develop into present wireless push formula phone, in addition, also mostly control such as mobile phone or facsimile recorder in the mode of pressing keys, because mat work development of integrated circuits, i.e. wired with the tool button, wireless telephone and facsimile recorder are example, it is in order to save us in the time of consulting telephone directory or business card, its on the whole tool letter speed dialing, one touch dialing and heavily cover function such as dialing, we only need push singly-bound or a fewer keys after only default number will being keyed in, can dial automatically, also really save time and greatest convenient for us.
Yet the institute of profit extremely, fraud is an example with mobile phone and facsimile recorder promptly also with life, because its number that sets is mostly digital various and be difficult to the reciter, for example overseas call or trunk call, as if careless manipulation or touch of key-press by accident, then put through the setting number of institute's touch of key-press by accident automatically, remove and cause waste of time, simultaneously telephone charge also thereby rise suddenly and sharply, probing into its reason, with facsimile recorder, may be child's touch of key-press by accident when being at play; And with the mobile phone speech, may be that we are when manually-operated phone, if firmly promptly cause the shake-up button a little.Therefore do not specifying when using above-mentioned article, and can intercept the device of touch of key-press by accident effectively, and treating that we pay attention to.
In addition, in the streets also having mobile phone then to dispose one before dispatching from the factory lifts and closes lid or slippage lid, its disappearance is to lift closes lid and slippage lid and will lid raises fully and can press button, and on the whole it be in the organism bottom both sides, to be coupling or groove connects mode and links, in the future, body and lid can cause the phenomenon that relaxes because of friction consumption when using one section.Therefore, mobile phone in the streets still great majority not tools lift the setting of closing lid or slippage lid, so the facts of touch of key-press by accident, the time what is heard arranged.
Supervise in this, the applicant this in the experience of being engaged in laptop rotating shaft design and production and marketing for many years, the phase can overcome above-mentioned disappearance, through experiment repeatedly with test whole new discovery " preventing the touch of key-press by accident device " of the present utility model.
The purpose of this utility model is, a kind of touch of key-press by accident device that prevents is provided, and it can overcome above-mentioned shortcoming, and can intercept the situation generation of touch of key-press by accident effectively.
A kind of touch of key-press by accident device that prevents of the utility model, comprising:
One capping device is to extend a left axle collar and a right axle collar separately by the both sides of a loam cake axle, the left axis hole of this left side axle collar tool one circle, the right axle collar then tool once the right axis hole of milling; Wherein the in addition end of loam cake axle is and a upper cover plate links, and tool one plate crack therebetween;
One turning gear, be to pass through a right-hand axis by an axle, the right pivot and chimeric of one end tool with right axis hole, end is then dashed forward and is established two flanks in addition, therebetween and form a wing chamber, for stretching into of the ccontaining of a coil tension spring and the two ends wing, this axle is passed through behind the spring again and then is passed through a relay axis and a left-hand axis again, wherein an end of this relay axis differs from two flank places and also is oppositely arranged the two ends wing, also forms an end chamber therebetween, for stretching into of the ccontaining of spring and two flanks, and the then prominent arc tenon of establishing two arcs of the end in addition of relay axis, and to form two arcs recessed, also be oppositely arranged two arc ends and left-hand axis one end differs from two arc tenon places therebetween, it is recessed also to form two ends therebetween, can dock each other with the arc end with two arc tenons, and the end in addition of left-hand axis is then prominent establishes the left pivot of a tool milling, and it is after passing through left axis hole, and then articulates with the device that is coupling;
One device that is coupling is the end that is fixedly arranged on tool button article by a left fulcrum and a right fulcrum, and this left side fulcrum tool props up the hole once the left side of milling, and for setting of left pivot, and the hole is propped up on the right side of right fulcrum tool circle, and passing through and locating for right pivot;
When starting upper cover plate, when the projecting part of two arc tenons of relay axis moves to the projecting part of two arc ends along the end recess, can make relay axis extruding coil tension spring be horizontal radial displacement, and it is indoor to make its two ends wing stretch into the wing, two flanks then inserting end are indoor, when the projecting part of two arc tenons is crossed the tip of two arc ends, because the projecting part of two arc tenons loses support, and the resilience of mat spring, and then recessedly be axial rotation until the location along end, so that upper cover plate is raised an angle automatically, in order to the pressing keys person of forming;
Wherein the plate crack soft material of can fitting is good; Wherein two flanks and the two ends wing are to be staggered to be provided with, and are cylindrical persons after engaging; Wherein two arc tenons and two arc ends also are staggered and are provided with, and are the person that is the cylinder after engaging; The device left side fulcrum that wherein is coupling must be adopted with the article of tool button with right fulcrum and separate setting, so it is the tool one left sheet wing, a right sheet wing respectively, and open film perforation on each sheet wing,, and left fulcrum and right fulcrum are locked in the appropriate location person of article respectively for passing through of screw; The left fulcrum and the right fulcrum of device of wherein being coupling must be wholely set with the article of tool button, and turning gear is to be located in two axle collars, and place two between centers, and the blocking of mat one tool apical axis props up the left pivot that the hole embedded and pushed turning gear by the right side and embeds a left side hole internal fixation, and apical axis then stretches into the default hole of right-hand axis to form the location person at two ends.
For further disclosing concrete technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is done one describe in detail, wherein:
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is the perspective exploded view of the utility model turning gear;
Fig. 3 do not operate for the utility model stereographic map;
Stereographic map when Fig. 4 operates for the utility model.
As shown in Figures 1 and 2, basically, of the present utility modelly prevent that the touch of key-press by accident device from being combined by a capping device 1, one turning gear 2 and a device 3 that is coupling.
Wherein, capping device 1 is that the corresponding end by a loam cake axle 11 and a upper cover plate 12 forms each other, and tool one plate crack 13 then therebetween, and it is the height corresponding to button.And the zone of the resistance that plurality of keys is enclosed that the size of this upper cover plate 12 also hides corresponding to the institute desire.The both sides of loam cake axle 11 are then extended a left axle collar 14 and a right axle collar 15 separately downwards, wherein, establish the left axis hole 141 of a circle in the left axle collar 14, then establish an oblong right axis hole 151 in the right axle collar 15, in order to passing through with ccontaining of turning gear 2.
Turning gear 2 mainly is after passing through a right-hand axis 22 and a coil tension spring 23 by an axle 21, pass a relay axis 24 and a left-hand axis 25 again and through riveted to form a turning gear 2.Wherein, the central tool one right side axis hole 221 of this right-hand axis 22 passes through for axle 21, and its right part tool one and right axis hole 151 corresponding right pivots 222, with after chimeric each other, can form a stiff end.After this, this right side pivot 222 in addition the front and back end of sides stretch out separately before one flank 223 with after the wing 224 then, then form a wing chamber 225 therebetween, ccontaining for coil tension spring 23, and passing through for axle 21.And the central authorities of relay axis 24 also establish a relaying axis hole 241, for passing through of axle 21, and it differs from two flank places and then extends a upper end wing 242 and the lower end wing 243 relatively, also form an end chamber 244 therebetween, ccontaining for coil tension spring 23, simultaneously two flanks can form a theoretic right cylinder with after the two ends wing docks.Moreover the side in addition of the two ends wing is then extended a frontal arc tenon 245 and backarc tenon 246 relatively, for docking with left-hand axis 25.And the central authorities of left-hand axis 25 also establish a left side axis hole 251, for passing through of axle 21, and its differ from before and after arc tenon 245,246 places then inwardly establish on one arc end 252 and arc end 253 down separately, for docking each other with frontal arc tenon 245 and backarc tenon 246.The side in addition of this external up and down arc end 252,253 is then extended an oblong left pivot 254, after passing through left axis hole 141, and then links with the device 3 that is coupling.
The device 3 that is coupling, if its with the article of this device of needs on when being provided with separate mode, it is made up of a left fulcrum 31 and a right fulcrum 32.Wherein, the central authorities of left fulcrum 31 laterally open an oblong left side and prop up hole 311, and the one side is then extended a left sheet wing 312, mat screw 33 passes through the left film perforation 313 of the left sheet wing 312, and then it is locked on the article, left pivot 254 is then chimeric with a hole 311, a left side, to form stiff end.In addition hole 321 is propped up on the central authorities of the right fulcrum 32 of the side right side of then laterally opening a circle, ccontaining for right pivot 222, and it is the tool one right sheet wing 322 also, after mat screw 33 passes through the right film perforation 323 of the right sheet wing 322, also it is locked in the in addition end of article, so that two between centers clamping capping devices 1 and turning gear 2.
In addition, the device 3 that is coupling of the present utility model also can be integrally formed on the article that need this device, so extend a left fulcrum 31 and a right fulcrum 32 respectively at the suitable end place of article.Wherein should prop up hole 311 in left side fulcrum 31 tools one an oblong left side, hole 321 is propped up on the right side that right fulcrum 32 is then opened a circle, because this two fulcrum is to be to maintain static, so two axle collars 14 of capping device 1, the size of the turning gear 2 in 15 is to make two end distances with two axle collars from identical, after placing between two fulcrums, prop up the outside embedding in hole 321 by the right side with the blocking 34 of a tool apical axis 341, and then push whole turning gear 2, make its left pivot 254 chimeric with a hole 311, a left side, apical axis 341 then stretches into right side axis hole 321, to form the location at two ends.
When using button as desire, at first upper cover plate 12 is started slightly, at this moment, because the left pivot 254 of left-hand axis 25 is that to prop up hole 311 chimeric with the left side of left fulcrum 31, so be motionless state, and the right pivot 222 of right-hand axis 22 is chimeric with right axis hole 151, also is the state of maintaining static, and makes the front and back arc tenon 245 of relay axis 24,246 survey along last, following arc end 252,253 curved surface shape end recessed 255 and be axial rotation, and and then make relay axis 24 extruding stretch spring 23, and make its two ends wing 242,243 stretch in the wing chamber 225 of right-hand axis 22, and in other 223,224 inserting end chambers 244 of two flanks, to form radial displacement.And current backarc tenon 245,246 tenon end is crossed upper and lower arc end 252, behind 253 the tenon end, owing to be to be curved arc recessed 247 and end recessed 255 between each arc tenon and arc end, so tenon 245 before and after making, 246 owing to lose support, and the restoring force of mat coil tension spring 23, and promptly be moved to automatically in the end recessed 255 of 252,253 of upper and lower arc tenons, and upper and lower arc end 252,253 also move into forward and backward arc tenon 245, in 246 the arc recessed 247, and upper cover plate 12 lifted the synthetic a certain elevation angle as shown in Figure 4, this moment, we can carry out the action of pressing keys.
As desire button is built, as long as this moment is reverse operating upper cover plate 12, and make forward and backward arc tenon 245,246 cross upper and lower arc end 252, behind 253 the tenon end, the restoring force of mat coil tension spring 23, and with each arc tenon and arc end be positioned to hold recessed 255 and the curved surface of arc recessed 247 on, and form as shown in Figure 3 button is in the state of covering.
Into person is arranged especially, and plate of the present utility model crack 13 soft material 16 of must fitting is in order to forming the applying relation of protectiveness with each button.
Via enforcement of the present utility model, its except that can prevent touch of key-press by accident the loss that may cause, and can protect each button effectively, make it be difficult for contacting, to guarantee the serviceable life of button that sincere is a big good structure in the streets not seen before with liquid or dust.
The utility model those disclosed herein are a kind of of preferred embodiment, and Ju Bu change or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who has the knack of this technology such as all do not break away from patent right category of the present utility model.
Institute battle array to sum up, no matter the utility model is with regard to purpose, and means and effect are showing that it is totally different in known technical characterictic, and it is at first created and closes in practicality, also meeting the patent requirement of utility model, earnestly asks, and looks into committee member for expensive kind and perceives, and pray and vouchsafe patent early, with Jiahui society, the true feeling moral is just.