CN2722574Y - Improved pivoting structure of digital viewing window (or screen) - Google Patents

Abstract

The utility model discloses an improved structure of pivoting apparatus of digital viewing window (or screen). Under a tidy request condition, the utility model is used to improve conditions of existing apparatus, like complexity and additional components for orientation of assembly. The pivoting apparatus comprises a bush, a cam, a spring and a wheel hub. The utility model is characterized as follows: the bush is provided with a shaft chamber; the shaft chamber is provided with the spring and the cam which can move to and fro; the wheel hub has a geometrical curved surface corresponding to the cam and is constantly positioned on the geometrical curved surface of the cam; the wheel hub rotates driven by an outside force and it can relatively move on the geometrical curved surface of the cam, forcing the cam to achieve axial displacement to press the spring to make the spring store energy.

Description

The armature apparatus of digital viewing window (or screen) improves structure

Technical field

The utility model relates to a kind of armature apparatus that is used for the digital viewing window (or screen) of electronics implements and improves structure, especially a kind of simple and in the process that operation cooperates, the armature apparatus that can form the digital viewing window (or screen) of automatic location form improves structure.

Background technology

Application can back and forth be rotated freely armature apparatus because of external force, is fitted on the electronics implements, and for example mobile phone, digital image acquisition machine etc. make its lid, display screen or picture window rotatable and have the open and close effect, have been prior art; Usually, known armature apparatus makes one to have the axle center of thread segment after passing several disk gasket or a helical spring, sealed nut, to obtain a packing and to allow lid or the rotating effect of display screen, for example Taiwan patent No. 82202768 " armature apparatus neotectonics ", No. 81201482 " can stagnate the pivot button structure of location " etc. provide typical embodiment.

In Taiwan patent No. 91217848 " liquid crystal view finder pivot device of digital image acquisition machine ", disclosed a kind of armature apparatus (please refer to Fig. 1 and Fig. 2) of shooting with video-corder image machine video picture screen that can be fitted in especially, this armature apparatus 1 includes first rotating shaft 10 that is arranged on the digital image acquisition machine; One has horizontal seat board 3, in order to cover should vertical axle sleeve 22 of first rotating shaft 10, the bearing 20 of Fixed Division 23 and spacing catch 233; One second rotating shaft 30 connects between camera bodies 70 and the lcd viewfinder window 71, include first connection terminal 32, second connection terminal 33 and be positioned at middle section position against protuberance 34; One is fitted in the limiting plate 40 on second rotating shaft, first connection terminal 32,, be synchronized with the movement with second rotating shaft between protuberance 34 and this Fixed Division 23 between described, this limiting plate 40 has a spacing protuberance 42, cooperate with this spacing catch 233, limit second rotating shaft, 30 vertical direction rotating ranges; Be sheathed on the elastic washer 50 in second rotating shaft 30; And one be installed in this second rotating shaft, second connection terminal 33, constitutes with the institutes such as holder 60 that are fixed on picture window 71 sides.

But there is following point in above-mentioned armature apparatus 1 of the prior art in the operation of reality:

1. Fig. 1 and Fig. 2 have shown that this armature apparatus 1 has many component count and structure; For example, be formed with the bearing 20 that stopper slot 221 cooperates with the protruding tip 11 of first rotating shaft 10, the horizontal seat board 21 of its extension is provided with the Fixed Division 23 that comprises pivot hole 231, joining hole 232, cooperates with this second rotating shaft, first connection terminal 32; Several elastic washer 50 pushing and pressing limiting plates 40 paste and support 23 sides, bearing Fixed Division; Or between limiting plate 40 and the bearing Fixed Division 23, the location indentations 234 that several ringlike is arranged and the textures such as cooperation of locating flange 43, these reflect the processing and the assembling of this armature apparatus 1, and are comparatively loaded down with trivial details, cost is also higher.

2. in the reality, number of times and time that the picture window 71 of this digital image acquisition machine 70 is rotated operation are very frequent; Therefore, the phenomenon that this location indentations 234 and locating flange 43 wear and tear because of cooperation often takes place in this digital image acquisition machine 70 in use for some time, and it is lax that combining between limiting plate 40 and the bearing Fixed Division 23 produced.

3. known digital image acquisition machine or shoot with video-corder the image machine and usually can trip or magnet be set at the side of this picture window; in order to fold camera or video tape recorder body in rotation when the accommodating chamber; combine with tongue-and-groove that is assembled in the accommodating chamber inner edge or magnet; fix this picture window; so that swing during dispensing or carrying, can not take place or rotate in it.But increasing these extra procedure or measures, is not that we are desired.

So, be necessary to redesign the structure organization of this armature apparatus, its combination form is more simplified or be different from prior art, thereby change its use form, and be different from prior art; Or make this picture window under the condition of the cooperation that does not need this trip, tongue-and-groove or magnet, can fold automatically in the accommodating chamber the inside; Or do not have a lax situation of flange, groove wearing and tearing generation component.

The utility model content

The purpose of this utility model is the above-mentioned deficiency at prior art, propose a kind of armature apparatus that is applied to numeral and takes the photograph/make video recording the liquid crystal pictorial display picture window (or screen) of camera or digital camera and improve structure, this armature apparatus can be under the condition that a requirement is simplified, its picture window is folded automatically in image machine accommodating chamber the inside, and can obviously improve the processing and the assembling complexity of its structure, reduce cost.

Above-mentioned purpose of the present utility model is achieved through the following technical solutions: the armature apparatus of a kind of digital viewing window (or screen) improves structure, and comprising: one defines the lining of a chamber; Be fitted with a reciprocating cam and a spring, indoor at described axle; One wheel hub, there is a post can put in a chamber, and, drives in order to allow external force or to lift the active force of shooting with video-corder image machine picture window by above-mentioned cam and spring, make described wheel hub rotation, force this cam on axis direction, to produce displacement movement and compress this spring energy accumulation.

Above-mentioned wheel hub and cam include one respectively and form the relative spine and the geometric curved surfaces of paddy portion, and described geometric curved surfaces is allowed and relatively moved; The length of this spine and paddy portion can make the rotational displacement of this picture window be set in 120 °.

Compare with prior art, the utlity model has following beneficial effect: the armature apparatus of digital viewing window of the present utility model (or screen) improves structure, has the structure kenel of simplifying; It makes wheel hub have geometric curved surfaces, cooperates with the geometric curved surfaces of cam, can realize the functions such as unlatching, location, closure of picture window, has obviously improved the processing and the assembling complexity of armature apparatus structure, reduces cost.

Description of drawings

Fig. 1 is the schematic appearance of known armature apparatus and the combination of digital image acquisition machine;

Fig. 2 is the perspective exploded view (selecting from the Taiwan patent No. 91217848) of known armature apparatus;

Fig. 3 is a perspective exploded view of the present utility model;

Fig. 4 is a section cross-sectional schematic of the present utility model;

Fig. 5 is the section cross-sectional schematic of the utility model wheel hub and the position relation of cam after a rotational travel;

Fig. 6 is the utility model and the floor map of shooting with video-corder the combination of image machine;

Fig. 7 is another schematic side view of Fig. 6;

Fig. 8 is the utility model and the operation embodiment schematic diagram of shooting with video-corder image machine, picture window combination;

Fig. 9 is the floor map of Fig. 8.

Wherein, 10 is first rotating shaft; 20 is bearing; 21 is horizontal seat board; 22 is vertical axle sleeve; 23 is the Fixed Division; 231 is the pivot hole; 232 is joining hole; 233 is spacing catch; 234 is location indentations; 30 is second rotating shaft; 31 is through hole; 32 is first connection terminal; 33 is second connection terminal; 34 is against protuberance; 40 is limiting plate; 41 is coupling hole; 42 is spacing protuberance; 43 is locating flange; 50 is elastic washer; 60 is holder; 61 is joining hole; 62 are perforation; 70 is digital image acquisition machine (or digital camera image machine); 71 is picture window (or screen); 72,73 is stiff end; 80 is armature apparatus; 81 is the axle chamber; 82 is lining; 83 is cam; 84 is spring; 85,94 is geometric curved surfaces; 86 is through hole; 87,95 is spine; 88,96 is paddy portion; 90 is wheel hub; 91 is post; 92 is tail end; 93 is clasp; 100 is the axle center.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described.

As shown in Figures 3 and 4, armature apparatus 80 of the present utility model comprises that one defines lining 82, one cams 83 of a chamber 81 and spring 84 is fitted in respectively in the described axle chamber 81, by a post 91 on wheel hub 90 axis normal directions, hold them in 81 the insides, a chamber, and can not break away from lining 82.Specifically, cam 83 includes one and is formed on the geometric curved surfaces 85 of upper end and allows the through hole 86 that above-mentioned wheel hub 90 passes; Geometric curved surfaces 85 has the portion 87 at cam 23 peaks, and connects the paddy portion 88 that spine 87 extends to form at lower position downwards.Therefore, in the utility model embodiment, the post 91 of wheel hub 90 has a tail end 92 fixing by a clasp 93 after stretching into a chamber 81 and passing cam 83 and spring 84, and example is situation as shown in Figure 4.

Wheel hub 90 also includes a geometric curved surfaces 94, and the profile of corresponding above-mentioned cam geometric curved surfaces 85 has a spine 95 and a paddy portion 96 that is connected with spine 95.

As shown in Figure 4, the geometric curved surfaces 94 and the superimposed state of these cam geometric curved surfaces 85 formation of wheel hub 90 have been disclosed; And this curved surface 94 can be relatively moved on curved surface 85.As shown in Figure 5, when wheel hub 90 was the axle center rotation with post 91, its geometric curved surfaces 94 is the geometric curved surfaces 85 of compressing cam 83 relatively, makes cam 83 along vertical axis, the below displacement in figure, and compression spring 84 energy accumulations.

As Fig. 6, Fig. 7 and shown in Figure 8, in a specific embodiment, these armature apparatus 80 two of employings are one group symmetrical kenel, by rotatable respectively this digital image acquisition machine (or shooting with video-corder the image machine) 70 and the picture window (or screen) 71 of articulating freely of stiff end 72 (figure number is indicated in Fig. 8), 73.Wherein, axle center 100 articulate that picture window 71 are set up as among Fig. 8 along the y direction of principal axis can before and after the kenel of rotation, this is an exemplary embodiments of the prior art, this part will no longer be narrated at this.

What be illustrated is, when the moving picture window of external force plate 71 with Fig. 8 in x axle when rotating, can force wheel hub 90 to produce in lining axle chamber 81 rotatablely moves, the spine 95 that makes geometric curved surfaces 94 moves to the position of spine 87 from the paddy portion 88 of cam geometric curved surfaces 85, produce axial displacement and oppress cam 83 relatively downwards as above-mentioned, and make spring 84 energy accumulation gradually.As shown in Figure 5, when wheel hub spine 95 arrives cam spine 87, if cross this spine 87, spring 84 can discharge the energy of before having accumulated, force paddy portion 88 motions of wheel hub spine 95, and allow picture window 71 be the state of raising from geometric curved surfaces 85 another sides of trend cam 83.Unless user's application of force operation picture window 71 is toward the digital image acquisition machines or shoot with video-corder image machine 70 when covering, this active force just can force wheel hub 90 revolutions, allow geometric curved surfaces 94 move along aforesaid paths, oppress cam 83 and spring 84 relatively again, get back to paddy portion 88 positions of original cam geometric curved surfaces 85 up to wheel hub 90 or geometric curved surfaces 94.

As shown in Figure 9, revise among the embodiment at one, desired location a is the position that is positioned at paddy portion 88 zones of cam geometric curved surfaces 83 when the spine 95 of wheel hub geometric curved surfaces 94; So, when picture window 71 is rotated among the arrival figure position b, the position of wheel hub spine 95 has leveled off to cam paddy portion 88 zones, but the minimum point of the described paddy of no show still portion 88, therefore, this spring 84 can force moving to position a of picture window 71 instincts, and forms closure states towards Video Camera 70, unless the energy that external force discharges greater than this spring 84 is just can make picture window 71 form opening again.Described mechanism makes this shoot with video-corder image machine 70 and picture window 71 does not need additionally to assemble assemblies such as trip, tongue-and-groove or magnet again as prior art, and make picture window 71 when closure state, sets up fixing or location measure.

Apprehensible is that desired location c is the position that is positioned at spine 87 zones of cam geometric curved surfaces 83 when the spine 95 of wheel hub geometric curved surfaces 94; So, when picture window 71 is rotated among the arrival figure position d, forced wheel hub spine 95 to cross cam spine 87, and towards the relative paddy of another of cam geometric curved surfaces 85 portion 88 regional movements; Therefore, this spring 84 can force the direction motion to position d of picture window 71 instincts, and forms opening.Particularly, in embodiment of the present utility model, to position d, this armature apparatus 80 makes picture window 71 produce the similar active force that " flicks " slightly from position c; Its shift length (position c～position d or spine 95 are to the displacement of another paddy portion 88 motions) in Fig. 9, has shown that the amount of spin of its angle displacement is about 15 °.This armature apparatus 80 also make picture window 71 from position b to position a, produce the active force of similar auto-closing; (b～position, position a) in Fig. 9, has shown that its displacement angle is about 15 ° to its shift length.

Typically, this armature apparatus 80 has the structure kenel of simplifying in terms of existing technologies; It makes wheel hub 90 have geometric curved surfaces 94, cooperate with the geometric curved surfaces 85 of cam 83, the functions such as unlatching, location, closure of picture window be can realize, the spacing catch of using horizontal seat board, axle sleeve, holder, Fixed Division, bearing in the prior art, tool obviously improved against second rotating shaft of protuberance, first and second connection terminal, the protruding tip, limiting plate and the extra loaded down with trivial details cooperation situation of parts such as equipped those tenons, groove or magnet assemblies.

In sum, the utility model provides a kind of armature apparatus of effectively shooting with video-corder the lcd viewfinder window of image machine to improve structure, and its space kenel is different from prior art, and has the incomparable advantage of prior art, has represented sizable progress.

Claims (10)

1. the armature apparatus of a digital viewing window (or screen) improves structure, it is characterized in that: comprising:

One defines the lining of a chamber;

Be fitted with a reciprocating cam and a spring, indoor at described lining axle; Make described cam include a geometric curved surfaces; And

One wheel hub, above-mentioned relatively cam has a geometric curved surfaces, and on the constant geometric curved surfaces that is positioned at cam, when wheel hub rotated because of external force, this wheel hub can relative displacement on this cam geometric curved surfaces, forced cam to produce axial displacement compression spring energy accumulation.

2. the armature apparatus of digital viewing window according to claim 1 (or screen) improves structure, and it is characterized in that: the geometric curved surfaces of described wheel hub includes a spine and paddy portion.

3. the armature apparatus of digital viewing window according to claim 1 (or screen) improves structure, and it is characterized in that: the geometric curved surfaces of described cam includes a spine and paddy portion.

4. the armature apparatus of digital viewing window according to claim 1 (or screen) improves structure, and it is characterized in that: described hub wheel has a post, can be by a through hole of cam, and it is indoor that this cam and spring are remained on the lining axle.

5. the armature apparatus of digital viewing window according to claim 4 (or screen) improves structure, and it is characterized in that: the post of described wheel hub has a tail end to be fixed by a clasp.

6. the armature apparatus of digital viewing window according to claim 1 (or screen) improves structure, and it is characterized in that: the geometric curved surfaces of described cam and the geometric curved surfaces of wheel hub can form closed state.

7. the armature apparatus of digital viewing window according to claim 1 (or screen) improves structure, and it is characterized in that: described armature apparatus has a stiff end, articulates this respectively and shoots with video-corder image machine and digital viewing window (or screen).

8. the armature apparatus of digital viewing window according to claim 1 (or screen) improves structure, it is characterized in that: described digital viewing window (or screen) is about 15 ° at position c to the amount of spin of position d.

9. the armature apparatus of digital viewing window according to claim 1 (or screen) improves structure, it is characterized in that: described lcd viewfinder window is about 15 ° at position d to the angle of position a.

10. the armature apparatus according to claim 2 or 3 described digital viewing windows (or screen) improves structure, it is characterized in that: the spine of described geometric curved surfaces and paddy portion form connective tissue's kenel.

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