The utility model content
But the technical problems to be solved in the utility model is to provide the split type point reader in the drawer that a kind of palm learning machine places push-and-pull, can protect palm learning machine to make it avoid collision or damage.
The technical scheme in the invention for solving the above technical problem is, designs a kind of split type point reader, comprise the e-book main body and with the separable palm learning machine that is connected of described e-book main body, wherein:
But described e-book main body is provided with the drawer of a push-and-pull, and described drawer is provided with the storage tank that can hold described palm learning machine, is provided with in this storage tank to be used to the interface of realizing that described e-book main body is connected with described palm learning machine internal circuit.
Also be provided with the drawing-out mechanism of a palm learning machine on the described drawer, this drawing-out mechanism adopts a lever construction, this lever construction middle part is rotationally connected with on the described drawer, one end of lever construction is provided with the press section, and the other end is provided with the portion that prizes that described storage tank bottom is used for the jack-up palm learning machine that is positioned at; One elastic component supports and make this press section mobile trend that keeps up between described press section and drawer.Pressing down described press section like this can conveniently take by prizing portion with palm learning machine jack-up.
The described portion of prizing is positioned at the side away from interface on the described storage tank, and the acting force of docking port prevents its damage in the time of reducing to take out palm learning machine greatly.
Described drawer comprises loam cake and the drain pan that is bonded with each other, described storage tank is arranged on described loam cake place, one rotating shaft is rotated and is installed on the described drain pan, the middle part of described drawing-out mechanism is actively socketed in this rotating shaft, described drain pan bottom is provided with a supporting part, the described portion of prizing is arranged on this supporting part and can not stretches out the outside downwards, and described loam cake bottom is provided with the breach that can enter storage tank for the described portion of prizing.
Described elastic component is the torsion spring that is actively socketed in the described rotating shaft, one side this torsion spring be fixed on bottom surface, described press section, another side supports on the recess that is provided with on the described drain pan.
Described storage tank bottom is provided with the through hole with external communications, conveniently passes through this through hole jack-up palm learning machine with hand.
Described storage tank sidewall be provided be used to increase and palm learning machine between the soft lug boss of friction force.
Described storage tank is provided with and the opening of external communications and the stop section that stops described palm learning machine to move outward corresponding to the side of described drawer pull-out direction, described palm learning machine is correspondingly provided with the interface that is connected with external unit in this side, can be connected with outer setting by this opening easily thus.
Described e-book main body comprises upper casing and the lower casing that is the hinge-type connection, and described drawer is arranged in the inner chamber of described lower casing.
Compare with prior art, split type point reader of the present utility model is with e-book main body and palm learning machine separate design, but on the e-book main body, be provided with the drawer of push-and-pull, can be when palm learning machine is contained in the storage tank of this drawer with sliding inside and outside the drawer, can protect palm learning machine by this drawer, avoid palm learning machine and interface to damage because of collision; Palm learning machine has independently functions of use, can break away from the e-book main body and use separately, makes things convenient for the user to carry; Palm learning machine can be taken out easily by the through hole of drawing-out mechanism or storage tank bottom, makes taking of palm learning machine become more convenient.
Embodiment
Be described in further detail below in conjunction with the embodiment shown in the accompanying drawing.
As depicted in figs. 1 and 2, split type point reader of the present utility model comprise e-book main body 1 and with the described e-book main body 1 separable palm learning machine that is connected 2.Described e-book main body 1 comprises upper casing 11 that hinge-type connects and lower casing 12 and the rotating shaft 13 that is connected both, be provided with scanning board and control circuit in described upper casing 11 and the lower casing 12, when using point reader, this scanning board is accepted the signal of talking pen emission and this signal is passed to the MCU (microprocessor) of palm learning machine 2 by the interface that e-book main body 1 is connected with palm learning machine 2 internal circuits.Described palm learning machine 2 is provided with display screen, operation push-button, battery case, loudspeaker, MCU, storer, control circuit board, various jack parts such as (as USB interface), because palm learning machine 2 belongs to prior art, omits further specifying it here.
Special feature of the present utility model is: but the drawer 3 of a push-and-pull is set on described e-book main body 1, this drawer 3 is slidingly connected with e-book main body 1 and makes it can stretch out in e-book main body 1 outside or income e-book main body 1 inner chamber, being slidingly connected between described drawer 3 and the e-book main body 1 can be adopted rail structure commonly used, no longer further launches to set forth herein.The storage tank 31 that described drawer 3 is provided with loudspeaker, power switch button or other buttons and can holds described palm learning machine 2, as Fig. 3 and shown in Figure 9, be provided with interface 5 in this storage tank 31, jack 21 on this interface 5 and the palm learning machine 2 is corresponding and connect the some reading circuits of e-book main bodys 1 by wiring 6, can realize when making palm learning machine 2 be installed in the storage tank 31 that the signal between e-book main body 1 and the palm learning machine 2 transmits.Thereby described thus palm learning machine 2 can be accommodated in to avoid in e-book main body 1 inner chamber colliding influencing and connect or damage with drawer 3, perhaps can be drawn out conveniently with drawer 3 and take.
As shown in Figures 2 and 3, the shape of described storage tank 31 and size go up and palm learning machine 2 suitable, on described storage tank 31 sidewalls, be provided with a plurality of lug bosses 312, this lug boss 312 can adopt flexible materials such as silica gel, in order to increase the friction force between storage tank 31 and the palm learning machine 2, make palm learning machine 2 more firmly to be placed in the storage tank 31.
As shown in Figure 4, be provided with opening 313 with external communications at described storage tank 31 corresponding to the side of drawer 3 pull-out directions, these opening 313 upper edges are provided with an outstanding stop section 314 downwards, be used to stop described palm learning machine 2 outer moving, described palm learning machine 2 is correspondingly provided with the interface that is connected with external unit such as televisor, USB etc. in this side, like this, can see through this opening 313 is connected palm learning machine 2 easily with external unit.
As shown in Figure 3, described storage tank 31 bottoms are provided with the through hole 311 with external communications, and the size of this through hole 311 is as long as can see through at least one finger.When needs take out palm learning machine 2 from storage tank 31, only need to apply a thrust that makes progress by 311 pairs of palm learning machines 2 of this bottom through-hole, palm learning machine 2 can be ejected drawer 3.
In order to take out palm learning machine 2 more easily, also be provided with a drawing-out mechanism on the described drawer 3, below the concrete structure of this drawing-out mechanism is described in detail.
As Fig. 5, Fig. 6 and shown in Figure 7, described drawer 3 is bonded with each other by loam cake 32 and drain pan 33 and forms, described storage tank 31 is arranged on described loam cake 32 places, for convenience palm learning machine 2 is taken out, also be provided with the drawing-out mechanism of a palm learning machine on the described drain pan 33, this drawing-out mechanism mainly comprises: a lever construction 4, elastic component 43 and rotating shaft 44.Wherein:
Described rotating shaft 44 two ends are assembled on two mount pads 36 rotationally, and these two mount pads 36 are fixed on the described drain pan 33 by being enclosed within on two holders 38.
The middle part of described lever construction 4 is provided with axis hole 46 and passes through these axis hole 46 pivot bush units in described rotating shaft 44, and an end of this lever construction 4 is provided with press section 41, and the other end is provided with the portion that prizes 42 that is used for jack-up palm learning machine 2.
Described press section 41 is folded between two mount pads 36, and its top is a keycap 411, and this keycap 411 stretches out drawer 3 surfaces from the keyhole 321 that described loam cake 32 is offered.Described loam cake 32 bottoms are provided with a breach 34, and the described portion 42 that prizes can enter in the storage tank 31 from this breach 34.
Described elastic component 43 adopts torsion spring in the present embodiment, this torsion spring 43 is actively socketed in the described rotating shaft 44, as shown in Figure 8,41 bottoms, described press section are provided with a recess 412 and a draw-in groove 413, described torsion spring 43 middle parts are installed in the described recess 412, one end is fixed on described draw-in groove 413 places, the other end then supports on the recess 35 that is provided with on the described drain pan 33, this structure can prevent that torsion spring 43 occurrence positions in the process of compression from moving, make operation more steady, torsion spring 43 can produce an acting force that makes progress to described press section 41 thus, makes this press section 41 keep the trend of moving.Be understandable that, as long as described elastic component 43 can make described press section 41 upwards reset, adopt any device with resiliency supported effect as: other structures such as compression spring, shell fragment can both reach same effect, are not limited to structure and connected mode in the present embodiment.
When described keycap 411 being applied a downward acting force, the downward compression elastic piece 43 of described press section 41 meetings, thereby described lever construction 4 44 rotates around the shaft, describedly prize that 42 in portion is upturned and enter in the storage tank 31 from the breach 34 of loam cake 32 bottoms, the palm learning machine 2 that is placed in the storage tank 31 is ejected drawer 3, at this moment, just can at an easy rate this palm learning machine 2 be taken out; When discharging described keycap 411, described elastic component 43 restores to the original state press section 41 upwards is pushed into original position, and correspondingly, described 42 in the portion that prizes moves down and resets.In order to prevent that this from prizing that portion 42 excessively moves down and the free push-and-pull that influences drawer 3, described drain pan 33 bottoms are provided with a supporting part 37, and the described portion 42 that prizes is arranged on this supporting part 37 and can not stretches out the outside downwards.
Utilizing described drawing-out mechanism to withdraw from the process of palm learning machine 2, in order to prevent that the palm learning machine 2 and the junction of interface 5 from producing big displacement and damaging palm learning machine 2 or interface 5, the described portion 42 that prizes is arranged on a side that is connected with interface 5 away from palm learning machine 2, thereby palm learning machine 2 is taken out by jack-up and then row earlier away from a side of interface 5, can avoid damaging palm learning machine 2 or interface 5 thus.
In the utility model, the position of described drawer 3 and storage tank 31 thereof can be provided with as required, and in embodiment as shown in Figure 2, described drawer 3 is under collecting state, and its storage tank 31 is to be hidden in fully in the inner chamber of described lower casing 12.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.