Summary of the invention
In view of this, be necessary to provide a kind of non-damageable electronic equipment with locking device.
A kind of electronic equipment comprises body, the lid that flexibly connects with body and the locking device that is used for lid is locked in body.Body comprises first rotating shaft.Lid comprises second rotating shaft.Offer first opening in first rotating shaft.Second rotating shaft is arranged at lid is connected a side with body edge.Second rotating shaft is provided with second opening corresponding with first opening.Locking device partly is arranged in first rotating shaft.Locking device comprises first backstay.When electronic equipment was in the lock state, the operation locking device made the backstay of winning be arranged in first opening by second opening, lid was locked in be covered on the body.When electronic equipment was in releasing orientation, rotary locking device was arranged in second opening backstay of winning, and this moment, lid can be placed at an angle with respect to body.
Compared with prior art, electronic equipment locking device of the present invention is arranged at the rotating shaft inside of electronic equipment, and when electronic equipment was in open mode, locking device was not fragile.
Embodiment
See also Fig. 1, it is the stereogram that a better embodiment has the electronic equipment 100 of locking device.Electronic equipment 100 can be portable computer and portable DVD player (DigitalVideo Disc, digital video disk) player etc.Electronic equipment 100 comprises body 10, the lid 20 that is rotatably connected with body 10 and locking device 30.
See also Fig. 2, body 10 is roughly cuboid, first rotating shaft 12 that it comprises housing 11, be used for being connected with lid 20 and be contained in part (figure does not show) in the housing 11, as have the circuit board etc. of operating circuit.First rotating shaft 12 is vertically installed on the edge of the side that housing 11 is connected with lid 20 near bodies 10.First rotating shaft 12 is roughly cylinder, and is shorter in length than the length of body 10.First rotating shaft, 12 two relative sides cave inward respectively and form accepting groove 123.Accepting groove 123 is roughly cylindrical.Offer rectangle first opening 124 of two symmetries on the vertical sidewall of accepting groove 123 and housing 11.
Two cylindrical second rotating shafts 23 on lid 20 comprises groove 21 and is arranged at lid 20 and one side that body 10 is connected.The side that groove 21 is connected with body 10 by lid 20 caves inward and forms, and cross section is semicircle.Groove 21 be on same the straight line with the axle center of second rotating shaft 23 and radius identical.
Two second rotating shafts 23 are separated with certain distance mutually and form a breach 24, are used to hold first rotating shaft 12.One of them second rotating shaft 23 is provided with near groove 21.Second rotating shaft, 23 centers near groove 21 offer first through hole 231.First through hole 231 is connected with groove 21.Second rotating shaft 23 and first rotating shaft, 12 axle center are on same the straight line, and radius is identical.Second rotating shaft 23 comprises cylindrical first end 232 and cylindrical the second end 234.The second end 234 is arranged in the accepting groove 123, and radius is less than the radius of first end 232.Offer identical rectangle second opening 236 on the second end 234 and first opening, the 124 corresponding positions.
See also Fig. 3, locking device 30 parts are provided with in the groove 21, and part is arranged in second rotating shaft 23.Locking device 30 is used for lid 20 is locked in the position that is covered in body 10.Locking device 30 comprises rotating disk 301, dwang 302, first disk 303, second disk 304, first backstay 305 and second backstay 306.
Rotating disk 301 is roughly discoid, and its part is arranged in the groove 21, and part exposes to outside the groove 21.The center of circle of rotating disk 301 and second rotating shaft, 23 axle center are on same the straight line, and radius is identical.
Dwang 302 is arranged in second rotating shaft 23, and the one end is vertically installed in the center of circle of rotating disk 301, and the other end is connected with first disk 303.Dwang 302 is provided with a stiff end 312 away from an end of rotating disk 301.
First disk 303 and second disk 304 are arranged in first through hole 231.First disk 303 is that two concentric discs and radius are identical with second disk 304, and it all contains first gathering sill 32, second gathering sill 34 and second through hole 36.First disk 303 is sheathed on the dwang 302 by second through hole 36.Second disk 304 is fixed on the dwang 302 by stiff end 312.First gathering sill 32 and second gathering sill 34 are roughly arc, and arc core is relative.First gathering sill 32 and second gathering sill 34 are an end near the center of circle, and the other end is away from the eccentric grove in the center of circle.
First backstay 305 and second backstay 306 are roughly " T " font, and it is arranged between first disk 303 and second disk 304.First backstay 305 and second backstay 306 include guide post 37 and are vertically installed in the positioning end 38 at guide post 37 middle parts.Guide post 37 two ends of first backstay 305 are arranged at respectively in first gathering sill 32 of first disk 303 and second disk 304, and guide post 37 two ends of second backstay 306 are arranged at respectively in second gathering sill 34 of first disk 303 and second disk 304.Positioning end 38 is roughly cuboid, and itself and first opening 124 are suitable.Positioning end 38 is positioned at second opening 236, and can insert in first opening 124 by second opening 236.
When locking device 30 is in the lock state, force in rotating disk 301 and make rotating disk 301 clockwise rotate, drive dwang 302 and clockwise rotate.Dwang 302 drives first disks 303 and second disk 304 rotates, make two guide posts 37 along first gathering sill 32 and second gathering sill 34 to moving away from center of circle direction.Positioning end 38 is protruded upward by second opening 236 under the drive of guide post 37.Stop the application of force when guide post 37 turns to extreme position, positioning end 38 passed second opening 236 and stretched in first opening 124 this moment.At this moment, because the blocking effect of positioning end 38 makes second rotating shaft 23 not rotate in first rotating shaft 12 again, promptly lid 20 is locked in the state that is fastened on the body 10.
See also Fig. 4, when locking device 30 is in releasing orientation, forces in rotating disk 301 and make rotating disk 301 rotate counterclockwise, drive dwang 302 and rotate counterclockwise.Dwang 302 drives first disk 303 and second disk 304 rotates, and makes two guide posts 37 move to close center of circle direction along first gathering sill 32 and second gathering sill 34.Positioning end 38 leaves first opening 124 under the drive of guide post 37.Stop the application of force when guide post 37 turns to extreme position, this moment, positioning end 38 was positioned at second opening 236, and lid 20 can make second rotating shaft 23 rotate in first rotating shaft 12 under the effect of external force, and is angled with body 10.
Those skilled in the art will be appreciated that; above execution mode only is to be used for illustrating the present invention; and be not to be used as limitation of the invention; as long as within connotation scope of the present invention, appropriate change and the variation that above embodiment did all dropped within the scope of protection of present invention.