Embodiment
At first see also Fig. 2, Fig. 3, Fig. 4, Fig. 5, the utility model is the box body 2 that a place ahead has an opening 21, its top is provided with more than one bellmouth orifice 26, can be for the external broadcast of voice output of the present utility model, and these box body 2 bottoms have a stationary installation 3, can be mounted on fascia 12 tops for the utility model, and respectively be provided with a slide rail 22 in these box body 2 inner both sides, pedestal 4 for a display screen 40 slides before and after these box body 2 inner works, and be provided with a rotating shaft mechanism 41 in the place ahead of this pedestal 4, make the usefulness that spins upside down for this display screen 40.
In said apparatus of the present utility model, the purpose that stationary installation 3 is provided with is that box body 2 is fixed in fascia 12 tops, so this stationary installation 3 can be a holder that links with box body, utilizes screw directly to wear locking due to fascia 12 tops; And the simpler practice is, this stationary installation 3 is one deck double faced adhesive tape, directly is attached at box body 2 bottoms, is bonded in this fascia 12 tops again, so that box body 2 is fixed in fascia 12 tops.
In said apparatus of the present utility model, box body 2 inner both sides respectively are provided with a slide rail 22, and a lateral margin of at least one therein slide rail 22 has a tooth bar 23, be engaged with the deceleration buffer when sliding as these pedestal 4 front and back with this for a deceleration buffer gear (or damper) 42 that is installed in these pedestal 4 lateral margins.
In said apparatus of the present utility model, connect between the rear of pedestal 4 of the place ahead of this box body 2 and this display screen 40, be provided with more than one rolling-type leaf spring A, so that being provided, this pedestal 4 skids off the power of this box body 2.
In said apparatus of the present utility model, rotating shaft mechanism 41 comprises the elastic parts 411 of one or more especially, utilizes the elastic force of this elastic parts 411, with the power that overturns and hold up as display screen 40.
In said apparatus of the present utility model, this rotating shaft mechanism 41 folds as level in order to guide this display screen downward (or upwards), and the mechanism of turning up and erectting, it comprises at least one elastic parts 411, one guide plate 412, a more than one guide groove 413 and a push jack 414, and these elastic parts 411 1 ends connect an end of this guide plate 412, this guide plate 412 end in addition then is connected with this push jack 414, be meshed with the gear 4123 of a damper 4122 and respectively be provided with a denture 4121 in the both sides of this guide plate 412, deceleration buffer with as 40 turnovers of this display screen the time, the both sides, top of this push jack 414 have a guide block 4141 in addition, be wedged in respectively in this more than one guide groove 413, for the guiding in this display screen 40 upset paths and last, the location of following fixed point is (referring to Fig. 5, Fig. 8).
In said apparatus of the present utility model, box body 2 tops are provided with a recording medium reading device 27, for reading broadcast information; And this recording medium reading device 27 can be an optical disc reading machine, perhaps is a fast-flash memory card reading device.
The utility model is in viewing and admiring use, display screen 40 is upright state (as shown in Figure 5), when not in use, earlier display screen 40 is converted into horizontality (as shown in Figure 6), and with the finger this display screen 40 is pushed in this box body 2 from box body 2 openings 21, snap in a two-position switch 25 (this is the standard assembly) that is positioned at box body 2 rear sides until the card structure, assembly 43 of pedestal 4 ends, fixing to form the card knot, and can being taken in fully, this display screen 40 is built in this box body 2 (as shown in Figure 7), in addition in this push-on process because of this rolling-type pull spring A along with pedestal 4 toward interior slippages, and be one by a pushing block 44 pushings on this pedestal 4 and stretch and open; So when user's desire is used display screen 40, the user need only push away this display screen 40 with finger more slightly toward in, this moment, two-position switch 25 promptly can break away from (by the start principle of this two-position switch 25 with card structure, assembly 43, promptly in the first road card knot state, in case after being subjected to once more pushing power, promptly can be release conditions, therefore assembly is the conventional assembly of standard, so do not add and give unnecessary details), at this moment, this pedestal 4 no longer is subjected to spacing, this rolling-type leaf spring A then can be with its backrush elastic force, as the power of this pedestal 4 outside slide rail 22 skids off box body 2, display screen 40 is stretched out in outside the box body 2 and disengaging level spacing until this pedestal 4, and these rotating shaft mechanism 41 its elastic partss 411 are done the guiding of sync pulling push jack 414 along this guide groove 413 also with this guide plate 412 of its back stretch drawing at this moment, erect with these display screen 40 upsets of ejection, view and admire (as shown in Figure 5) for the user; A guider (not shown) also can be installed in box body of the present utility model again 2 inside, makes the utility model have more practicality.
Another embodiment of the utility model as shown in Figure 9, be the place ahead have an opening 21 ' box body 2 ', its the place ahead be provided with more than one bellmouth orifice 26 ', can be for the external broadcast of its voice output of the utility model, this box body 2 ' below also establish a recording medium reading device 27 ', for reading broadcast information; And this recording medium reading device 27 ' can be an optical disc reading machine, perhaps be a fast-flash memory card reading device; Remainder is identical with last embodiment to be stated no longer in addition.
In sum, the utility model can be fixed in the fascia top, there be not installing and using of outfit display device person for former factory, particularly the utlity model has when display screen does not use, but level is folded in the box body, and can be in box body when using overhanging and go out and the setting of overturning, for the use of viewing and admiring; Simultaneously, the utility model can further be provided with a recording medium reading device in box body again, and reading extended function such as broadcast information, and installing one navigation is put in box body, and helps user's driving convenience.
The specific embodiment that the utility model proposed is only in order to convenient explanation technology contents of the present utility model, be not be used for the utility model narrow sense be limited to the foregoing description, therefore under the situation that does not exceed spirit of the present utility model and claim, the many variations of being done is implemented, and all belongs to scope of the present utility model.