CN2526902Y - Rotary screen apparatus - Google Patents

Abstract

The utility model relates to a rotary screen device, in particular to a rotary screen device which can rotate a displaying part at 0-180 degrees from left to right or right to left, and comprising the displaying part, the bottom edge of which is provided with a pivot-rotating part, an operating part, a front edge of which is provided with a shaft base which is connected with the pivot-rotating part by a shaft; wherein, the interior of the pivot-rotating part is provided with a pivot-rotating mechanism, which comprises a flexible frame that is arranged at the displaying part and a fixed frame that is arranged at the pivot-rotating part. The flexible frame and the fixed frame are connected with each other by a pivot, and the fixed frame is connected with the shaft base through a rotating shaft. A structure such as a fastener can also be arranged in the interior of the displaying part so as to realize the continuous action, fixation or separation between the displaying part and the pivot-rotating part.

Description

Rotary screen device

Technical field

The utility model relates to the fluorescent screen device of display, refers to about a kind of display part with display screen can being given the degree to rotation 0-180 especially, no matter and its front or the back side all can be covered on rotary fluorescent screen device on the operating portion.

Background technology

Demand for electronic product is more and more high now, has the folding electronic product of display screen such as palm PC, notebook computer or translation machine etc., all brings high convenience to the user.

Yet above-mentioned folding electronic product with display screen, the action that its display screen only can be accomplished out or close, if it is content that must display screen is shown sees for the people on opposite, just necessary with whole electronic product Rotate 180 degree, extremely inconvenient.Moreover for touch fluorescent screen or handwritten fluorescent screen, display screen in the past is after being unlocked, produce a height fall between itself and another part of being folded, when desire is touched touch fluorescent screen, be the layback of taking advantage of a situation of anti-display screen, must be with another hand steered display screen, very trouble; And when desiring on handwritten fluorescent screen directly to write with writing pencil, even if display screen is whole to be shakeout, also can be because of the cause of height fall, and can't write smoothly.

Referring to Fig. 1, three shortcomings that exist in the known techniques are described with the notebook computer in the aforesaid electronic product.

One, notebook computer comprises the display part 1 with display screen and has the operating portion 8 of operating parts such as keyboard, the axle bed 81 of a plurality of concentrics of leading edge epirelief of this operating portion 8 can be coupling it with the root edge of display part 1 mutually, and display part 1 can be covered or raise.Display part 1 is finished opened or cover, when desire sees for opposite or other people, then whole notebook computer must be rotated, so very inconvenient.

Two, if when the display screen of display part 1 is a kind of touch fluorescent screen,, continue to swing back because of touching institute's externally applied forces for preventing display part 1 because its axle chain with 81 of axle beds is a free state, must just can reach balance with other hand steered a display part 1.

Three, if when the display screen of display part 1 is a kind of handwritten fluorescent screen, even display part 1 whole shakeouing, also can be because of the height fall of display part 1 and 8 existence of operating portion, and do not meet ergonomics when writing, cause the extreme inconvenience when hand-written, and write also and extremely have some setbacks, hinder and write.

Although the rotatable structure of existing display part is come out, and also only can slightly improve first shortcoming of known techniques, for second and third shortcoming, even to this day, does not still have feasible solution, therefore a big problem that solves for my institute's desire.

Summary of the invention

Fundamental purpose of the present utility model is that a kind of rotary fluorescent screen device will be provided, mainly be to extend an articulated section at the display part root edge, being provided with pivot between display part and articulated section can pivot, this articulated section is coupling in the axle bed of operating portion again, make display part start or to cover along horizontal axle bed, and the 0-180 of pivot rotation longitudinally degree, so that can not swing back once again with finger touch, perhaps, be transferred to ergonomics position required when being fit to write, utilize writing pencil (as light pen) to write, all very convenient.

The utility model purpose of taking second place is further to set up buckle structure between the display part of this rotary fluorescent screen device and articulated section, make 0 to spend when not rotating or the postrotational display screen of 180 degree, all can be locked, no matter thereby reach is when the display part folding that the front shows, or during the display part folding of back displays, all can be stable carry out folding.And, on the pivot between display part and the articulated section, set up in order to limit its only can be unidirectional 180 degree rotations and can anti-again turnback get back to original position, make the unlikely signal line or the power lead of spraining or twisting off therebetween of rotation of display part.

Another purpose of the utility model is in the appropriate location of the operating portion of this rotary fluorescent screen device the latching device that protrudes from the surface to be set, display part just, the corresponding position at the back side is provided with corresponding with it buckle slot, no matter thereby reach is that the positive display part that shows covers or the display part of back displays covers, all can be locked by latching device.

The technical solution of the utility model is: a kind of rotary screen device, and mainly comprise: display part and pivot part is characterized in that: the display part root edge is equipped with a pivot part; One operating portion leading edge is provided with the axle bed that is coupling with pivot part; The pivot that is provided with in this pivot part comprises: be arranged in the tressel of display part and be arranged in the fixed mount of pivot part, be the state that can pivot between this tressel and fixed mount, and be connected with rotating shaft again between fixed mount and aforementioned axle bed.Wherein:

Above-mentioned pivot, further being provided with on its tressel to be axle center and the fastener that dial to be changeed according to its middle section; This fastener lower end is formed with a draw-in groove, and the corresponding position of fixed mount is formed with slot, and the draw-in groove that the upper end of stirring this fastener can drive this fastener matches with the slot of fixed mount.

The fastener of above-mentioned tressel, can a first from left right the setting, can match by the interlock beam of left and right sides slippage on tressel with one in the upper end of each fastener, and this interlock beam is provided with a may command two fasteners and the associated socket rotary switch of folding mutually.

Above-mentioned pivot is the pivot state between its tressel and the fixed mount, only can rotate, reach another mistake to the pivots that go back to 180 degree by unidirectional 180 degree but be provided with one therebetween.

Above-mentioned pivot by fixed mount upwards protrude out one fixedly outer shaft, and tressel protrude out one downwards and be placed in the fixing outer shaft and protrude from fixed mount below movable axle and constituted; This fixed mount is provided with a restriction duplicate with left and right relatively opening, axle then is equipped with the restriction main part in this activity, an end of this restriction main part is connected to a wherein opening of left and right opening when 0 spends, and the end in addition of this restriction main part then is connected to wherein another opening of left and right opening when 180 spend.

The nearly trailing edge place of aforesaid operations portion can further be provided with the latching device for the snap close aforementioned display; And, be formed at the corresponding position at the display part front and the back side for the catching groove of this latching device snap close.

Above-mentioned latching device comprises the carrier that is installed in operating portion, by carrier and the coupled frame of transversal displacement, and the fastener between coupled frame and carrier; Respectively by the axostylus axostyle fastener that is coupling respectively, the fastener lower end protrudes out outside the then extended operating portion in a driving lever, upper end at the two ends of this carrier; One group of front guide slot of each tool of the two ends of this coupled frame and drive hole, this driving lever penetrates and drives in the hole, and axostylus axostyle then stretches in this long and narrow front guide slot; One fastens switch places an end of coupled frame and drives the coupled frame displacement.

Above-mentioned coupled frame and carrier slightly are the sample attitude of convex shape, and two two ends are the shoulder section, and two shoulders intersegmental be convex section, and the convex section of coupled frame is length than the convex section of carrier.

The two ends of above-mentioned carrier, can be further towards the front or rear base plate with guide pillar that respectively extends; The two ends of coupled frame are corresponding respectively to extend a base plate with guide groove of the long and narrow end; The base plate that the two-phase of coupled frame and carrier is spliced can make the coupled frame displacement, and is subjected to the guiding of guide pillar and end guide groove.

Screen on the above-mentioned display part can be a kind of handwritten screen that supplies writing pencil directly to write.

Screen on the above-mentioned display part can be a kind of touch control type screen.

The utility model advantage:

1, utilize the pivot part set up, about making to the axle of rotation and upward and downward change by two and be separated, except that the unlikely too complexity of structure, the also unlikely obstruction to some extent of the action between each member.

2,, in rotation or axle commentaries on classics, will have fabulous stability and quite high structural strength by pivot and almost whole display part root edge and whole pivot part.

3, by only can be unidirectional 180 degree rotations, and oppositely go back to the pivot of former location again, can reach the signal line that wears therebetween or power lead etc., will not sprain or twist off because of excessive rotation causes.

4, pass through pivot, only must stir rotary switch, interlock between display part and pivot part, the state of interfixing can be removed, and then utilize rotatable display part to watch to the people on opposite slightly to the right or left, side even opposite the displaying contents of display screen again, need not rotate by whole electronic product, can when seeing, operating portion be operated again to other people.

5, by pivot, oppositely lid is entire on operating portion as all can be as shown in figure 17 for the display part of any electronic product; Cover entire after, display part can wholely shakeout, if the display screen of this electronic product is touch-type screen or handwritten screen, then the utmost point is beneficial to and the touch-type screen is carried out touch-type is controlled or handwritten screen is carried out writing of writing pencil, and this is controlled and writes and will shakeout the utmost point because of display part is whole and accord with ergonomics, and need not be hand steered on using display part.And this is if cooperate latching device to use again, no matter will be that front or back side lid are entire because of this display part, all can be operated the latching device institute snap close of portion, and have the use (back side lid is entire) or (front cover the is entire) state of stopping using, the effect of being located this electronic product.

6, the utility model is applicable to and anyly has the electronic product of display part (on the described display part, have for example display screen or the screen person of LCD etc., for example: palmtop computer, notebook computer or translation machine etc., so long as have display part and the operating portion person all feasible; And be applicable to general expression screen, touch-type screen or handwritten screen, as long as display part and operating portion countershaft are connected together all applicable.

Description of drawings

Fig. 1, be the stereographic map of known notebook computer.

Fig. 2, be the three-dimensional exploded view of the utility model display part and pivot part.

Fig. 3, be the three-dimensional enlargement decomposition of the pivot of Fig. 2.

Fig. 4, be the pivot structure stereographic map of Fig. 3.

Fig. 5, be the three-dimensional combination figure of the utility model display part and pivot part.

Fig. 6, be the assembling floor map between the utility model display part and pivot part and operating portion.

Fig. 7, be the B-B cut-open view among Fig. 6.

Fig. 8, be the synoptic diagram that drives among Fig. 6 behind the fastener.

Fig. 9, be installed in latching device three-dimensional exploded view in the operating portion for the utility model.

Figure 10, be the three-dimensional combination figure of the utility model latching device.

Figure 11, be another visual angle stereographic map of Figure 10.

Figure 12, be used in vertical view in the operating portion for the utility model latching device.

Figure 13, be the notebook computer stereographic map of each mechanism of the entire back of the utility model front cover.

Figure 14, be the constitutional diagram of Figure 13 after raising.

Figure 15, for Figure 13 rotate about 45 the degree after constitutional diagram.

Figure 16, be the constitutional diagram behind Figure 13 Rotate 180 degree.

Figure 17, be the constitutional diagram after entire of Figure 13 back side lid.

Embodiment

Referring to Fig. 2, be the utility model display part 1 and pivot part 5; Be provided with pivot in this pivot part 5; As shown in Figure 5, be the stereographic map after display part 1 and pivot part 5 combinations.And for example shown in Figure 9, be latching device of the present utility model, this latching device is installed in the operating portion 8 as shown in figure 12, gives snap close and will cover entire display part 1 on operating portion 8.As for shown in Figure 15, be one the notebook computer of aforesaid pivoted portion 5 (interior tool pivot) and latching device to be housed, utilize pivot make display part 1 can the rotation of 0-180 degree.Have for example display screen or the screen of the picture demonstration usefulness of LCD, CRT etc. on the described display part 1.

Below now each structure of the present utility model is described in detail:

Referring to Fig. 2,5, display part 1 is made of the inner casing 11 that shell 12 and inner face are provided with display screen, and shell 12 belongs to the back side of display part 1, and inner casing 11 belongs to the front of display part 1; The top of inner casing 11 is arranged with two catching grooves 113, display part 1 upper limb after 11,12 combinations of inside and outside shell is offered a jack 122 that plugs writing pencil (for example light pen) 13, inner casing 11 relative jacks 122 places form a breach 114, suitably to expose a tail necking section 131 (as shown in figure 14) of writing pencil 13, help pointing pushing and go out this writing pencil 13; The relative inner of inside and outside again shell 11,12 root edges respectively is provided with two recessed activity spaces 115,123.Be installed in the pivot part 5 of display part 1 root edge, comprise the inside and outside plaque 51,52 of two-phase " involutory " and be located at the pivot of 51,52 of inside and outside plaques.

Referring to Fig. 3, be the three-dimensional exploded view of pivot, the tressel 3 that this pivot comprises an interlock beam 2, be articulated mutually and fixed mount 4, two fasteners 34 and two are respectively in order to be coupling in the rotating shaft 45 (shown in Fig. 5,6) of axle bed 81.

These interlock beam 2 two ends are respectively established one group and are driven hole 21 and slippage slot 22, and this slippage slot 22 is the shape of growing crosswise; At close left end slippage slot 22 places, other establishes the breaker slot 23 of a transverse elongated.

This tressel 3 is formed by a beam body 31 one bendings, and central segment is that pivot connects and establishes the place, and two shoulder Duan Ze are bent into horse-hof shape, so that respectively establish a plate body 32 in the bending place, each end of this two shoulders section then protrudes out the induration 35 of lug-shaped; Central segment wherein and two shoulder sections give part in preceding webbing place and cut, and form a depression limit 311; The high low head at this depression limit 311 and central segment and the not cropped places of two shoulder sections, each forms the stratum 312 and 313 that can supply 2 left and right sides slippages of interlock beam and limit its left and right sides slippage.Each plate body 32 place in two shoulder sections respectively establish one group of guide pillar 321 and fulcrum 322, and guide pillar 321 is for aforementioned slippage slot 22 sheathed usefulness, and fulcrum 322 is coupling for the axis hole 342 of fastener 34.

This fixed mount 4, the central segment of its beam body 41 are also established the place for pivot connects, and two shoulder sections respectively are formed with slot 411 and adjacent slot 412, use for draw-in groove 343 buckles of fastener 34; The both ends of this fixed mount 4 respectively are formed with the induration 42 of lug type again.

Referring to Fig. 4, the pivot of establishing that connects between 4 liang of central segment of aforementioned tressel 3 and fixed mount, by fixed mount 4 upwards protrude out one fixedly outer shaft 43, and tressel 3 protrude out one downwards and be placed in the fixing outer shaft 43 and protrude from that 33 on axle constitutes in fixed mount 4 belows movable, making tressel 3 and fixed mount 4 can serve as spool to rotate with this pivot.This fixed mount 4 marginal lappet before beam body 41 is provided with the restriction duplicate 44 of the en plaque of the left and right opening 441,442 of a tool, and axle 33 is equipped with the restriction main part 331 of rib-like in this activity; When axle 33 in the tressel 3 drive activities rotates to 180 when spending, the right-hand member of this restriction main part 331 is connected to the right opening 442 of restriction duplicate 44, spools 33 again during anti-turnback in movable, the left end of this restriction main part 331 is connected to left opening 441 (as shown in Figure 4), with reach restraint frame 3 only can be unidirectional 180 degree rotations, oppositely go back to the effect of former location (0 degree) again, make to be through at interior signal line of this pivot or power lead etc., can unlikelyly be sprained or the person of twisting off because excessively rotate.

This fastener 34, its middle section are established an axis hole 342, and upper and lower end is respectively established a driving lever 341 and a draw-in groove 343.Fastener 34 is placed by tressel fulcrum 322 by axis hole 342, can be that axle is dialled commentaries on classics with its axis hole 342 for this fastener 34.Each end that each driving lever 341 of two fasteners 34 penetrates aforementioned interlock beam 2 respectively drives in hole 21, make interlock beam 2 can be in each stratum's 312,313 scope of tressel transverse moving left and right, simultaneously interlock two fasteners 34 just, reverse group of commentaries on classics.When fastener 34 was dialled commentaries on classics by forward, its draw-in groove 343 can buckle into the slot 411 interior (as shown in Figure 6) of fixed mount 4, and tressel 3 and fixed mount 4 can't be rotated by pivot again; When being changeed by reverse group, 343 of the draw-in grooves of each fastener 34 are deviate from each slot 411 (as shown in Figure 7) of fixed mount 4, make 4 of tressel 3 and fixed mounts form rotatable state once again.

This rotating shaft 45 is provided with each other axially outer end 451 and the inner 452, the axial rotation each other to stretching.And the inner 452 of two rotating shafts 45, winding is at the two ends of fixed mount 4 induration 42 respectively, and further be fixedly arranged on 51,52 of inside and outside plaques in the mode of scheming not show, make the outer end 451 of this two rotating shaft 45 expose the two ends indentation, there (as Fig. 5 and shown in Figure 6) of pivot part 5 respectively, establish (as Fig. 6 and shown in Figure 14) and axially connect with the corresponding axle bed 81 of operating portion 8; In addition, the two ends induration 35 of the tressel 3 of pivot part 5 shown in Fig. 6,7, all is fixedly arranged on 11,12 on the inside and outside shell (or internal face of inner casing 11) of display part 1.

Above-mentioned tressel 3 is in order to display part 1 interlock being to rotation with the pivot about axle carries out; Fixed mount 4 is fixed and and then display part 1 rotation with pivot part 5; The rotating shaft outer end 451 at fixed mount 4 two ends more is coupling with the axle bed 81 of operating portion 8 again, and making pivot part 5 is to serve as to rotation before and after axle is done with its rotating shaft 45.

Referring to Fig. 2,3, the inner casing 11 nearly root edge places of display part 1 are provided with a rotary switch 111, and this rotary switch 111 acts on the breaker slot 23 of interlock beam 2 by the perforation 112 of inner casing 11.When dial on rotary switch 111 left sides, interlock beam 2 each driving lever 341 of interlock two fasteners 34 simultaneously carries out reverse group of commentaries on classics, fastener 34 still can be in each activity space 115 and 123 activities of inside and outside shell 11,12, and the buckle state (as shown in Figure 8) of disengaging and fixed mount slot 411, making 5 of display part 1 and pivot parts no longer is stationary state, and as Figure 15, display part is the rotation attitude.

Referring to Fig. 9,10, the utility model in order to snap close aforementioned display 1 just or the latching device at the back side is fastened 65 groups of structures of switch and is formed by a coupled frame 6, a carrier 7, two fasteners 66 and.Wherein, coupled frame 6 and carrier 7 if see it by the vertical view of Figure 12, are all the convex character shape of lordosis formula, and 66 of two fasteners are located in therebetween.

This coupled frame 6 is made of the preceding convex convex section 601 of centre and the shoulder section 602,603 of both sides; Two shoulder sections 602 and 603 are respectively established one group and are driven the hole 62 and the shape front guide slot 61 of growing crosswise, and stretch the base plate 63 of a band end guide groove 631 behind the root edge of each shoulder section; Wherein be positioned at left end shoulder section 602 upper limbs, offer one for the recess 64 that fastens switch 65 effects.

This fastens switch 65, by after stretch the tongue piece 651 of shape, stretch in the recess 64 of aforementioned coupled frame 6, and to its drive; Cooperate shown in Figure 12ly, protrude from the engine clipping spare 652 that fastens switch 65 trailing edges, be connected to the inwall side of operating portion 8.

This carrier 7 is made of the convex section 701 of centre and the shoulder section 702,703 of both sides, is lordosis style attitude.At the root edge of convex section 701, symmetry has in order to carrier 7 is installed with the lug type bond pad 73 at operating portion 8 (as Figure 12) along stretching; Each drawdown one axostylus axostyle 71 forward of two shoulder sections 702 and 703, and stretch the base plate 72 of one group of guide pillar 721 of a tool and through hole 722 after each from the root edge of each shoulder section 702 and 703; The through hole 722 of this base plate 72 more can be fixedly arranged in carrier 7 on the operating portion 8; Aforementioned guide pillar 721 interts in the end of coupled frame guide groove 631, and axostylus axostyle 71 then interts in the axis hole 662 of fastener 66, and convex section 701 length of carrier 7 are less than convex section 601 length (referring to Figure 11) of coupled frame 6 again.

Two fasteners 66, its central tool one axis hole 662, each tool one button 661 and one of upper and lower end is the driving lever 663 of drawdown forward.The axis hole 662 of fastener 66 is interted by the axostylus axostyle 71 of carrier 7, and making fastener 66 can be axle and dialled and change with axis hole 662.

Referring to Figure 10,11, with coupled frame 6 preceding and carrier 7 after mode, make two overlapping each other, and each lower end driving lever 663 of two fasteners 66, intert respectively respectively the driving in the hole 62 of coupled frame 6, the end of two axostylus axostyles 71 penetrates in the corresponding front guide slot 61 of coupled frame 6 again, and each guide pillar 721 of carrier 7 penetrates in the guide groove of the corresponding end 631 of coupled frame 6, but make coupled frame 6 transverse moving left and rights, its front guide slot 61 and end guide groove 631 are guided by axostylus axostyle 71 and guide pillar 721 respectively.Fasten 651 effects of tongue piece of switch 65, drive this coupled frame 6 transverse moving left and rights by the recess 64 of coupled frame 6.

Referring to Figure 12, but show the snap close state that fastener 66 goes out for drawdown up.Shen is fashionable when desiring to make fastener 66 be subjected to dial, to fasten switch 65 turns right to dial and moves, 651 of its tongue pieces act in the recess 64 of coupled frame 6, because convex section 701 length of carrier 7 are less than convex section 601 length of coupled frame 6, the traversing coupled frame 6 of turning right borrows it to drive hole 62, driving the driving lever 663 of two fasteners, 66 lower ends simultaneously, serves as reverse group of commentaries on classics of axle with axis hole 662.By each fastener 66 after the reverse group of commentaries on classics, its each button 661 is gone into (just with shown in Figure 14 opposite) from the surperficial Shen of operating portion 8, and relieving to display part 1 just or the snap close state of the catching groove 113 at the back side or 121.

If the latching device shown in pivot part 5 and Fig. 9 is used on notebook computer, see also that the display part 1 first front cover shown in Figure 13-17 entirely starts again, and rotation, the entire action synoptic diagram of back side lid again.

Referring to shown in Figure 13, show the entire display part 1 of front cover, lived by each fastener 66 snap close of latching device; In the jack 122 of display part 1 apical margin right-hand member, for example writing pencil 13 of light pen etc. of having planted.

Referring to shown in Figure 14, show that the user dials fastening switch 65 by a left side, and its snap close state that is held in catching groove 113 is disengaged, and display part 1 be connected to axle bed 81 by the lateral shaft of pivot part 5 more, and be that axle is raised with axle bed 81.Wherein, display part 1 is raised under this state, and because of two fasteners 34 in the display part 1, still button is held in the slot 411 of the fixed mount 4 in the pivot part 5, makes display part 1 and pivot part 5 be in the state of interfixing.Again, the breach 114 that display part 1 is offered, with transplanting at interior writing pencil 13, its necking section 131 is exposed, and then helps the user with finger etc., easily writing pencil 13 is given pushing in this necking section 131 and goes out.

Referring to shown in Figure 15, stir the rotary switch 111 of display part 1 by turning left, interlock beam 2 is be coupling two fasteners 34 on tressel 3 of this quilt of interlock, make two fasteners 34 as Fig. 8, in the slot 411 of fixture 4, deviate from, interlock, the state of interfixing between display part 1 and the pivot part 5 are disengaged; Display part 1 is as Figure 15, can utilize the pivot of pivot and turn clockwise, and pivot part 5 and then do not rotate.When going to 180 when spending, as the state that Figure 16 disclosed, the shell 12 of display part 1 and the trim panel 51 of pivot part 5 be identical towards, 121 fasteners 66 with operating portion 8 of the catching groove at display part 1 back side are corresponding, and two fasteners 34 of pivot are and for example shown in Figure 6, button is held in another adjacent slot 412 of fixed mount 4, makes display part 1 and pivot part 5 return back to the state that interfixes of interlock once again.Wherein, the fastener 34 of Fig. 6 is buckled into the slot 411 of right-hand member towards a left side by the right side; And the fastener 34 of Figure 16 then buckles into (not shown) in the two adjacent slots 412 of left end by a left side towards the right side.

Referring to shown in Figure 17, the pivot part 5 of display part 1 is an axle with axle bed 81, once again that display part 1 lid is entire on operating portion 8, two catching grooves 121 at display part 1 back side just are operated two corresponding fastener 66 snap closes of portion 8 at this moment, make the display screen in display part 1 front, no longer only watch for operator or user, also directly the Rotate 180 degree supplies the people on opposite to watch; As shown in figure 17, display part 1 is entirely covered entire on operating portion 8, and help the touching operation of touch-type screen or help the utilization of handwritten screen, as writing of being well on writing pencil 13.

In sum, a kind of rotary screen device that the utility model provides really can improve known disappearance, and reaches as above-mentioned many effects, is a rare novel creation product in fact, has novelty and progressive.

Claims (11)

1, a kind of rotary screen device, mainly comprise: display part and pivot part is characterized in that: the display part root edge is equipped with a pivot part; One operating portion leading edge is provided with the axle bed that is coupling with pivot part; The pivot that is provided with in this pivot part comprises: be arranged in the tressel of display part and be arranged in the fixed mount of pivot part, be the state that can pivot between this tressel and fixed mount, and be connected with rotating shaft again between fixed mount and aforementioned axle bed.

2, according to the described rotary screen device of claim 1, it is characterized in that: above-mentioned pivot, further being provided with on its tressel to be axle center and the fastener that dial to be changeed according to its middle section; This fastener lower end is formed with a draw-in groove, and the corresponding position of fixed mount is formed with slot, and the draw-in groove that the upper end of stirring this fastener can drive this fastener matches with the slot of fixed mount.

3, according to the described rotary screen device of claim 2, it is characterized in that: the fastener of above-mentioned tressel, can be provided with on the first from left right side, can match by the interlock beam of left and right sides slippage on tressel with one in the upper end of each fastener, this interlock beam is provided with a may command two fasteners and the associated socket rotary switch of folding mutually.

4, according to the described rotary screen device of claim 1, it is characterized in that: above-mentioned pivot, be the pivot state between its tressel and the fixed mount, only can rotate, reach another mistake to the pivots that go back to 180 degree by unidirectional 180 degree but be provided with one therebetween.

5, according to the described rotary screen device of claim 4, it is characterized in that: above-mentioned pivot by fixed mount upwards protrude out one fixedly outer shaft, and tressel protrude out one downwards and be placed in the fixing outer shaft and protrude from fixed mount below movable axle and constituted; This fixed mount is provided with a restriction duplicate with left and right relatively opening, axle then is equipped with the restriction main part in this activity, an end of this restriction main part is connected to a wherein opening of left and right opening when 0 spends, and the end in addition of this restriction main part then is connected to wherein another opening of left and right opening when 180 spend.

6, according to the described rotary screen device of claim 1, it is characterized in that: the nearly trailing edge place of aforesaid operations portion can further be provided with the latching device for the snap close aforementioned display; And, be formed at the corresponding position at the display part front and the back side for the catching groove of this latching device snap close.

7, according to the described rotary screen device of claim 6, it is characterized in that: above-mentioned latching device comprises the carrier that is installed in operating portion, by carrier and the coupled frame of transversal displacement, and the fastener between coupled frame and carrier; Respectively by the axostylus axostyle fastener that is coupling respectively, the fastener lower end protrudes out outside the then extended operating portion in a driving lever, upper end at the two ends of this carrier; One group of front guide slot of each tool of the two ends of this coupled frame and drive hole, this driving lever penetrates and drives in the hole, and axostylus axostyle then stretches in this long and narrow front guide slot; One fastens switch places an end of coupled frame and drives the coupled frame displacement.

8, according to the described rotary screen device of claim 1, it is characterized in that: above-mentioned coupled frame and carrier, slightly be the sample attitude of convex shape, two two ends are the shoulder section, and two shoulders intersegmental be convex section, and the convex section of coupled frame is length than the convex section of carrier.

9, according to the described rotary screen device of claim 7, it is characterized in that: the two ends of above-mentioned carrier, can be further towards the front or rear base plate with guide pillar that respectively extends; The two ends of coupled frame are corresponding respectively to extend a base plate with guide groove of the long and narrow end; The base plate that the two-phase of coupled frame and carrier is spliced can make the coupled frame displacement, and is subjected to the guiding of guide pillar and end guide groove.

10, according to the described rotary screen device of claim 1, it is characterized in that: the screen on the above-mentioned display part can be a kind of handwritten screen that supplies writing pencil directly to write.

11, according to the described rotary screen device of claim 1, it is characterized in that: the screen on the above-mentioned display part can be a kind of touch control type screen.

Images