CN2483804Y

CN2483804Y - Positioning device which can be autoraised and used for adjusting visual angle of screen

Info

Publication number: CN2483804Y
Application number: CN 01208966
Authority: CN
Inventors: 林文祺
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-30
Filing date: 2001-03-30
Publication date: 2002-03-27
Anticipated expiration: 2011-03-30

Abstract

The utility model relates to a positioning device which can be automatically opened and the visual angle of a screen can be automatically adjusted by the positioning device, the utility model, which comprises a pivot, a spring, a bracket, a spring plate and a gasket, is characterized in that a flange with a bending is integrally formed on the spring plate, the screen is mutually rubbed against the extendible sheet of the inner edge of the bracket towards the side of the bracket with the help of the plurality of flanges of one piece or more than one piece of the spring plates, then the screen, which is fixedly provided on the bracket, can be opened automatically and relatively to a host computer for positing and can be adjusted to appropriate visual angle, the screen can be opened automatically and relatively to a host computer for positing and can be adjusted to appropriate visual angle under the structural form that a plurality of simple fittings are used in the utility model and excessive space is not occupied, therefore, the utility model has the advantages of low cost and easy installation.

Description

Can lift the locating device that opens and adjust screen viewing angle automatically

The utility model relates to a kind ofly can lift the locating device that opens and adjust screen viewing angle automatically.

The traditional type notebook computer of general common usefulness all is provided with dependency structures such as screen and main frame, in order to make the screen can be reliably with respect to pivoting between the main frame, between screen and body, must to be provided with and to make screen with respect to locating really between the body for lifting the location structure that opens and adjust angle.

Existing traditional type can lift automatically open and adjust screen viewing angle locating device as shown in Figure 14, its structure is: have relative positioning between the positioning groove 38 of the elastic positioning device 34 of sessile end 30 and friction side 32 and cam bit 36, one spring 35 is arranged at can be between pivot 37 of locating and the elastic positioning device 34, though this structure can realize its function, but zero annex is more and comparatively complicated, therefore has following shortcoming:

Existing this structure of lifting the locating device that opens and adjust screen viewing angle automatically is because zero annex is more and comparatively complicated, so manufacturing cost is higher and trouble is installed.

The purpose of this utility model is to provide a kind of zero annex few and install and be easy to lift the locating device that opens and adjust screen viewing angle automatically.

For achieving the above object, automatically the locating device that opens and adjust screen viewing angle that lifts of the present utility model, it comprises: a pivot that combines with the electronic product main frame of having screen, end in pivot is formed with an irregular polygon shaft, being provided with one in irregular polygon shaft can be for the support and the spring that set firmly the electronic product screen, and an end of spring is butted on the support partially; Be characterized in: have a shell fragment at least and be tied on the irregular polygon shaft, shell fragment is formed with through hole and is sheathed on the irregular polygon shaft and can not produces relative rotation by described through hole, shell fragment is integrally formed to go out a flange with turnover, described flange towards support place bending so that flange can with support between produce relative friction, use for the location.

Adopt technique scheme of the present utility model, of the present utility modelly can lift the locating device that opens and adjust screen viewing angle automatically owing to go out a flange with turnover by the shell fragment place is integrally formed, can be by the flange place of a slice or the above shell fragment of a slice towards the inner edge place mutually mutual friction of bracket side with support, so that and the screen that sets firmly mutually between the support can with respect to lift automatically between main frame open the location and can be adjusted to suitable visual angle again, like this, can lift the effect that opens the location and be adjusted to suitable visual angle between screen and the main frame automatically adopting quite simple accessory and do not take to realize making under the structural form in too much space, and can reduce cost and install easily.

Understand the purpose of this utility model, characteristics and advantage for clearer, preferred embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.

Fig. 1 is the stereo appearance figure of first preferred embodiment of the present utility model;

Fig. 2 is the three-dimensional exploded view of first preferred embodiment of the present utility model;

Fig. 3 is the stereo appearance figure of second preferred embodiment of the present utility model;

Fig. 4 is the three-dimensional exploded view of second preferred embodiment of the present utility model;

Fig. 5 is the stereo appearance figure of the 3rd preferred embodiment of the present utility model;

Fig. 6 is the three-dimensional exploded view of the 3rd preferred embodiment of the present utility model;

Fig. 7 is the stereo appearance figure of the 4th preferred embodiment of the present utility model;

Fig. 8 is the three-dimensional exploded view of the 4th preferred embodiment of the present utility model;

Fig. 9 is the planimetric map of first preferred embodiment of the present utility model before action;

Figure 10 is the planimetric map of first preferred embodiment of the present utility model in action;

Figure 11 is the planimetric map of first preferred embodiment of the present utility model after action;

Figure 12 is the stereo appearance figure of the 6th preferred embodiment of the present utility model;

Figure 13 is the three-dimensional exploded view of the 6th preferred embodiment of the present utility model;

Figure 14 is the three-dimensional exploded view of existing structure.

See also shown in Fig. 1 and 2, the locating device that opens and adjust screen viewing angle that can lift automatically of the present utility model includes:

One pivot 10 that combines with the main frame of notebook computer forms a bonding pad 11 on pivot 10, be formed with an irregular polygon shaft 12 and threaded portion 13 in an end of pivot 10, is formed with a boss edge 14 on pivot 10, is formed with a draw-in groove 141 on it;

One support 15 that sets firmly with the screen of notebook computer, form an Extendible flake 152 in support 15 places, form porose 153 on it, form a lateral plate 151 in Extendible flake 152 1 sides, one spring 16 is placed on the irregular polygon shaft 12, and the both ends of spring 16 are arranged at draw-in groove 141 and lateral plate 151 belows respectively, be provided with several pieces pads 17 in irregular polygon shaft 12 outer cover, the principal feature of present embodiment is: have a slice shell fragment 18 at least, on shell fragment 18, be formed with through hole 19, described through hole 19 can be for being sheathed on the irregular polygon shaft 12 and the situation that can not relatively rotate, shell fragment 18 is arranged at support 15 outsides, go out a flange 20 with turnover by shell fragment 18 places are integrally formed, described flange 20 is that one nut 21 is locked in threaded portion 13 place's stationary positioned towards the bending of support 15 places.

As shown in Fig. 3 and 4, its most structure is identical with the structure shown in Fig. 1 and 2, has pivot 10A equally, bonding pad 11A, irregular polygon shaft 12A, boss edge 14A etc., its difference is in: support 15 structural changes among Fig. 1 and 2 for roughly being the support 15A structural form of U type, form two Extendible flake 152A with spacing distance on it, form porose 153A in each Extendible flake 152A place, inwards form a lateral plate 151A in an Extendible flake 152A place, one spring 16A is arranged among the support 15A, wherein also be provided with several pieces pads 17A, wherein a pad 17A place is formed with a hole 171, the both ends of spring 16A penetrate hole 171 respectively and are positioned at lateral plate 151A below, on boss edge 14A, do not form draw-in groove, the characteristics of present embodiment are: the integrally formed respectively flange 20A that goes out to have turnover of number shell fragment 18A, number shell fragment 18A is arranged at the right side of support 15A, mutual friction mutually between the flange 20A by a slice or the shell fragment 18A more than a slice and the inner edge Extendible flake 152A of support 15A, and make with support 15A between the screen that sets firmly mutually can open and be adjusted to suitable place, visual angle and reliably locate with respect to relative lifting between the main frame.

As shown in Fig. 5 and 6, its most structure is identical with the structure shown in Fig. 1 and 3, its difference is in: the two ends of spring 16 and lays respectively between lateral plate 151B below and the draw-in groove 141, two groups of relative shell fragments 18 are arranged at the inboard of support 15B respectively, one group of shell fragment 18 is arranged at the support 15B outside, each organizes flange 20 places of shell fragment 18 towards support 15B side, when pivoting mutually between screen and body, can produce relative friction for the location with the Extendible flake 152B place of support 15B inner edge by flange 20 places, equally also can obtain to be same as aforesaid advantage.

As shown in Fig. 7 and 8, among the figure corresponding to Fig. 1, components identical is used identical label in 3 and 5, has identical pivot 10, bonding pad 11, irregular polygon shaft 12, threaded portion 13, boss edge 14, has support 15B equally, both sides in support 15B form Extendible flake 152B respectively, go up formation one lateral plate 151B in an Extendible flake 152B, several pieces pads 17A, in wherein forming a draw-in groove 172 on the pad 17A, the both ends of one spring 16 are positioned at lateral plate 151B below respectively and locate with draw-in groove 172 places of pad 17A, the characteristics of present embodiment are: the shell fragment 18 of three groups of each two-chip types, in U type support 15B, be provided with two groups of two-chip type shell fragments 18, be provided with the shell fragment 18 of one group of two-chip type in the outside of support 15B, flange 20 places of each sheet shell fragment 18 are respectively towards support 15B place, flange 20 that can be by shell fragment 18 is generation mutual friction mutually between the Extendible flake 152B at support 15B side and support 15B inner edge place respectively, make and support 15B between the screen that sets firmly mutually can relatively lift automatically with respect to main frame and open and can tune to suitable visual angle with reliable location.

Structure as shown in figs. 1 and 2, between the screen of notebook computer is with respect to main frame, be in when not lifting the state that opens, promptly as shown in Figure 9, when screen opens when using then as shown in Figure 10 in lifting with respect to main frame, and the screen that support 15 sets firmly mutually can be with respect to the state that is switched to automatically between the main frame of notebook computer between about 90 ° to 100 ° angles, can be positioned after pivoting backward again on the specific angle, as shown in Figure 11, so that screen can be with respect between the main frame and be positioned best lifting and open on the visual angle, and can not make screen with respect to the problem that improper rotation takes place between the main frame.

As shown in Figure 12 and 13, topmost change place of present embodiment is for having two springs: one first spring 16 and one second spring 16 ', they are positioned each Extendible flake 152B place of support 15B respectively, have the first lateral plate 151B and the second lateral plate 151B ' respectively by each relative protruding out in Extendible flake 152B place on support 15B.

Figure 12 is identical with aforesaid basic structure with the basic structure shown in 13, but in this embodiment, two pad 17A are arranged at each Extendible flake 152B outside respectively, and a sleeve pipe 162 is sheathed on second spring, 16 ' inside.Pass the hole 153B of support 15B when irregular polygon shaft 12 after, irregular polygon shaft 12 continues to extend in the sleeve pipe 162 in second spring 16 ', and 13 to sentence nut 21 sealed fixing in the threaded portion for a pad 171 ' with groove.

Second end that first end of first spring 16 and second spring 16 ' are arranged at the first lateral plate 151B and the second lateral plate 151B ' outside and first spring 16 and second spring 16 ' respectively is that the pad 171,171 ' that is positioned to have groove is respectively located.Wear by preceding in irregular polygon axle 12, several shell fragments 18 are arranged between the two Extendible flake 152B, pivot can provide screen and main frame between the preferred positioning effect.

Therefore, by above explanation as can be known, the structural arrangements of above-mentioned excellence of the present utility model has following advantage at least:

Go out a flange 20 with turnover because shell fragment 18 places are integrally formed, can produce mutual friction towards the inner edge place of bracket side and support by flange 20 places of a slice or the shell fragment more than a slice 18, so that with support between the screen that is mutually fixedly set can open and can tune to optimal screen viewing angle and can locate reliably with respect to relative lifting between main frame, the utility model make the reliable location of realization between screen and the main frame under the space structure form quite easily, and escapable cost is easy with installation.

Claims

1. one kind can be lifted the locating device that opens and adjust screen viewing angle automatically, it comprises: a pivot that combines with the electronic product main frame of having screen, end in pivot is formed with an irregular polygon shaft, being provided with one in irregular polygon shaft can be for the support and the spring that set firmly the electronic product screen, and an end of spring is butted on the support partially; It is characterized in that:

At least having a shell fragment is tied on the irregular polygon shaft, shell fragment is formed with through hole and is sheathed on the irregular polygon shaft and can not produces relative rotation by described through hole, shell fragment is integrally formed to go out a flange with turnover, described flange towards support place bending so that flange can with support between produce relative friction, use for the location.

2. as claimed in claim 1ly can lift the locating device that opens and adjust screen viewing angle automatically, it is characterized in that, extend to form two Extendible flakes in the support place.

3. as claimed in claim 2ly can lift the locating device that opens and adjust screen viewing angle automatically, it is characterized in that, several shell fragments are arranged at respectively between two Extendible flakes of support, be provided with a boss edge with draw-in groove in pivot, one end of described draw-in groove fixing spring has a lateral plate in order to other end of retainer spring in the support place.

4. as claimed in claim 2ly can lift the locating device that opens and adjust screen viewing angle automatically, it is characterized in that, several in the described shell fragment are between two Extendible flakes, and remaining is counted shell fragment and is positioned at the Extendible flake outside.

5. as claimed in claim 1ly can lift the locating device that opens and adjust screen viewing angle automatically, it is characterized in that at least one pad is arranged at the either side of the Extendible flake of support.

6. describedly can lift the locating device that opens and adjust screen viewing angle automatically as claim 2 or 5, it is characterized in that, the number shell fragments are arranged at the outside of support.

7. describedly can lift the locating device that opens and adjust screen viewing angle automatically as claim 1,2 or 5, it is characterized in that, the number shell fragments are arranged at the inboard and the outside of support respectively.

8. as claimed in claim 1ly can lift the locating device that opens and adjust screen viewing angle automatically, first spring and the corresponding respectively both sides that are arranged at support of second spring.

9. describedly can lift the locating device that opens and adjust screen viewing angle automatically as claim 1,5 or 8, it is characterized in that, the both ends of first spring are arranged at respectively between the pad and the lateral plate by the extended Extendible flake side of support with groove, and the both ends of second spring are arranged at respectively between another pad with groove and the lateral plate by the extended Extendible flake side of support and locate.