For keyboard and the many grades of location structures thereof of portable terminal
Technical field
The present invention relates to technical field of electronic equipment, relate in particular to a kind of keyboard for portable terminal andMany grades of location structures.
Background technology
Along with the development of panel computer, become a kind of fashion to become with the two-in-one business office panel computer of keyboardGesture. Consumer is also more and more to its requirement, and for example, cost is low, frivolous handy, be with bluetooth,Battery is wanted to charge by assistant flat-plate, can renovate location etc.
Dismountable two-in-one business office panel computer with keyboard mainly comprises panel computer and split type keyDish, through market survey, finds that existing realization on the market renovates the flat computer keyboard of location and mainly contain twoLarge class, a class is to be connected with panel computer by rotating shaft, another kind is real by the protection leather sheath that shieldsExisting, but not nature of the panel computer outward appearance connecting by rotating shaft, and cost is higher, angular adjustment and dismountingAnd inconvenient; And the panel computer connecting by leather sheath, although structure is relatively simple, leather sheath service lifeLimited, angle orientation is unreliable, toppled over by external force, and partially thick leather sheath has also affected panel computerMoulded.
Summary of the invention
In view of the deficiency that prior art exists, the invention provides one do not increase keyboard thickness, easy accessibility,The keyboard for portable terminal that angle orientation is reliable, attractive in appearance and many grades of location structures thereof.
In order to realize above-mentioned object, the present invention has adopted following technical scheme:
For many grades of location structures of the keyboard of portable terminal, comprise housing and slip cap, described shellThe arc that the outer surface that body comprises the side plate at two ends, be oppositely arranged between two described side plates is cambered surface drawsGuide plate and the elastic dialing for supporting the gripper shoe at portable terminal back and protruding from described arc guided plateMoving portion; Described slip cap outer surface is cambered surface, comprises the insertion of the lower end for portable terminal that inner surface is offeredSlot and upwards spaced apart multiple locating slots of establishing of week of outer surface, the two ends of described slip cap are slidablyBe arranged on described side plate, optionally insert in one of them of described locating slot described elasticity clicking section.
Further, the two ends of the length direction of described slip cap convex with respectively guide shaft, on described side plate, openBe provided with the arc-shaped guide rail wearing for described guide shaft.
Further, the outer surface of described slip cap also offers the guide groove of the arc circumferentially extending along it, everyIn individual described guide groove, offer multiple described locating slots, described elasticity clicking section is embedded at also can in described guide grooveBetween different described locating slots, switch.
Further, the outer surface of described slip cap also convexes with block, and described housing also comprises and protrudes from instituteState arc guided plate top, deviate from the stop part at described arc guided plate top for limiting described block.
Further, on described arc guided plate, be provided with in the time that portable terminal rotates and hold for described blockAnd the sub-guide groove of the arc sliding.
Further, described housing also comprises the support of being located between described arc guided plate and described gripper shoe,The free end of described support stretches out towards the lower end of described slip cap.
Further, described housing is integrally formed.
Or described housing is spliced by plurality of plates.
Further, the cambered surface center of described arc guided plate is in the end of described gripper shoe.
Another object of the present invention is to provide a kind of keyboard for portable terminal, comprise above-mentioned forMany grades of location structures of the keyboard of portable terminal.
The present invention only utilizes the housing of keyboard to realize rotation and the location of the portable terminal being mated,Do not increase keyboard thickness, easy accessibility, locate reliable and attractive in appearance. Can be by portable terminal be inserted in to cunningIn moving cover, when portable terminal rotates with respect to the keyboard of bottom, the two ends of slip cap are limit by the side plate of both sidesPosition guided slidable, the outer surface of slip cap, along arc guided plate surface sliding, protrudes by arc guided plateOptionally snap in can be by portable in one of them of locating slot of slip cap outer surface in elasticity clicking sectionTerminal is supported on corresponding open angle; Meanwhile, the gripper shoe at portable terminal rear portion can be used for as fulcrumThe rotation of support portable terminal, the stop part at arc guided plate top coordinates with the block of slip cap outer surface canStop that slip cap deviates from keyboard, the maximum of restriction portable terminal is opened angle, relative with slip cap bottomSupport can be crossed arc guided plate by anti-skidding cover, and the minimum of restriction portable terminal is opened angle.
Brief description of the drawings
Fig. 1 is the structural representation after the keyboard of the embodiment of the present invention and portable terminal assembling.
Fig. 2 is the structural representation of the slip cap of the embodiment of the present invention.
Fig. 3 is the use view of the maximum support angle of the keyboard of the embodiment of the present invention.
Fig. 4 is the broken section structural representation of Fig. 3.
Fig. 5 is another broken section structural representation of Fig. 3.
Fig. 6 is another part section structural representation of Fig. 3.
Fig. 7 is the use view of the minimum support angle of the keyboard of the embodiment of the present invention.
Fig. 8 is the broken section structural representation of Fig. 7.
Fig. 9 is another broken section structural representation of Fig. 7.
Figure 10 is another part section structural representation of Fig. 7.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and realityExecute example, the present invention is described in more detail. Should be appreciated that specific embodiment described herein only usesTo explain the present invention, be not intended to limit the present invention.
Consult Fig. 1, keyboard 2 of the present invention can be used for various portable terminals 1 as panel computer, large-size screen monitorsSmart mobile phones etc. are used in conjunction with, the revolving of the portable terminal that only utilizes the housing of keyboard to realize to be matedTurn and location, do not increase keyboard thickness, easy accessibility, locate reliable and attractive in appearance.
Keyboard comprises housing 10, slip cap 20 and various button 30, and wherein, housing 10 is various as carryingThe carrier of button 30, slip cap 20 is fixed in the cavity of housing 10 front ends, and can be by portable terminal 1Insert wherein rotation together. Housing 10 and slip cap 20 coordinates many grades of location structures that form keyboards, as Fig. 2~4, the outer surface that housing 10 comprises the side plate 10a at two ends, be oppositely arranged between two side plate 10a is arcThe arc guided plate 10b of face with for supporting the gripper shoe 10c at portable terminal back and guiding from arcThe elasticity clicking section 10d that plate 10b protrudes; Slip cap 20 outer surfaces are cambered surface, and its inner surface is recessed to form confessionThe slot 21 that portable terminal inserts, the week of its outer surface is upwards spaced apart is provided with multiple locating slots 22, slidesIt is upper that the two ends of cover 20 are slidably disposed on side plate 10a, and elasticity clicking section 10d optionally inserts locationIn one of them of groove 22, realize the adjusting of portable terminal angle. The present embodiment only shows two adjustingsThe situation of gear, is understandable that, in other embodiments, the folding gear of portable terminal 1 canA variety of to have, so that portable terminal 1 is supported on keyboard 2 with different angles.
As Fig. 2, the two ends of the length direction of slip cap 20 convex with respectively guide shaft 200, on side plate 10a, openBe provided with the arc-shaped guide rail 100a wearing for guide shaft 200, this arc-shaped guide rail 100a can be deep-slotted chip breaker or arcuate socket,Preferably the cambered surface center of arc guided plate 10b is in the end of gripper shoe 10c, i.e. gripper shoe 10c and portableThe contact site at terminal 1 back be side plate 10a arc guided plate 10b outer surface, arc-shaped guide rail 100a,The center of circle of the outer surface place circle of slip cap 20. In other embodiments, also can be by guide shaft and guide railSetting position exchanges, and guide shaft is convexly equipped with on side plate 10a, and arc-shaped guide rail is arranged on slip cap 20.
In conjunction with Fig. 5 and Fig. 6, the situation when being portable terminal 1 and being supported on maximum support angle state. WhenNeed to regulate the folding angle of portable terminal 1 with respect to keyboard 2, when increasing the angle between the two,Only need be by portable terminal 1 towards pusher, portable terminal 1 taking the gripper shoe 10c at back as pivot suitableHour hands rotate, and drive the guide shaft 200 at slip cap 20 two ends sliding clockwise in the arc-shaped guide rail 100a of both sidesMove to an extreme end (as Fig. 6), when elasticity clicking section 10d snaps in a locating slot of slip cap 20 outer surfaces22 interior after, remove external force, portable terminal 1 can be in the support of gripper shoe 10c and elasticity clicking section 10dUnder remain static, portable terminal 1 is firmly supported on corresponding folding angle. Now, slip cap20 parts are stretched out housing 10 (as Fig. 3).
As Fig. 7~10, the situation when being portable terminal 1 and being supported on minimum support angle state. Work as needsRegulate portable terminal 1 with respect to the folding angle of keyboard 2, when reducing the angle between the two, only needPortable terminal 1 is drawn forward, portable terminal 1 taking the gripper shoe 10c at back as pivot counterclockwiseRotate, drive the guide shaft 200 at slip cap 20 two ends to slide into counterclockwise in the arc-shaped guide rail 100a of both sidesAnother extreme end (as Figure 10), as elasticity clicking section 10d, to snap in another of slip cap 20 outer surfaces adjacentLocating slot 22 interior after, remove external force, portable terminal 1 can be at gripper shoe 10c and elasticity clicking section 10dSupport under again remain static, portable terminal 1 is firmly supported on another folding angle. Now,Slip cap 20 is all positioned at housing 10 (as Fig. 7).
Preferably, for guided slidable cover 20 rotations better, the outer surface of slip cap 20 also offers edgeThe guide groove 23 of its arc circumferentially extending, is provided with a registration groove 22, elasticity clicking section in each guide groove 2310d is embedded at also can be in the interior slip of guide groove 23, to switch between the locating slot 22 different in guide groove 23.
As Fig. 2, the outer surface of the slip cap 20 of the present embodiment also convexes with block 24, and housing 10 also comprisesProtrude from the stop part 10e at arc guided plate 10b top, excessive for preventing portable terminal 1 opening angleAnd cause block 24 to deviate from arc guided plate 10b top. As Fig. 5, on arc guided plate 10b, be also provided withThe sub-guide groove 100b of the arc holding for block 24 in the time that portable terminal rotates and slide. Portable for preventingTerminal 1 opening angle is too small and cause slip cap 20 to deviate from keyboard body, and housing 10 also comprises is located at arcSupport 10f between guided plate 10b and gripper shoe 10c, the free end of support 10f is under slip cap 20End stretches out.
Housing 10 can be integrally formed, and can be spliced by plurality of plates, and preferably side plate 10a adopts and uses the longevityLife is long, wear-resisting metal material is made, and after manufacturing separately, is fixed on this place.
The present invention only utilizes the housing of keyboard to realize rotation and the location of the portable terminal being mated,Do not increase keyboard thickness, easy accessibility, locate reliable and attractive in appearance. Can be by portable terminal be inserted in to cunningIn moving cover, when portable terminal rotates with respect to the keyboard of bottom, the two ends of slip cap are limit by the side plate of both sidesPosition guided slidable, the outer surface of slip cap, along arc guided plate surface sliding, protrudes by arc guided plateOptionally snap in can be by portable in one of them of locating slot of slip cap outer surface in elasticity clicking sectionTerminal is supported on corresponding open angle; Meanwhile, the gripper shoe at portable terminal rear portion can be used for as fulcrumThe rotation of support portable terminal, the stop part at arc guided plate top coordinates with the block of slip cap outer surface canStop that slip cap deviates from keyboard, the maximum of restriction portable terminal is opened angle, relative with slip cap bottomSupport can be crossed arc guided plate by anti-skidding cover, and the minimum of restriction portable terminal is opened angle.
The above is only the application's detailed description of the invention, it should be pointed out that common for the artTechnical staff, not departing under the prerequisite of the application's principle, can also make some improvements and modifications,These improvements and modifications also should be considered as the application's protection domain.