CN2861597Y

CN2861597Y - Pivot device of improved elastic assembly

Info

Publication number: CN2861597Y
Application number: CN200520132879.1U
Authority: CN
Inventors: 关建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-16
Filing date: 2005-11-16
Publication date: 2007-01-24
Anticipated expiration: 2015-11-16

Abstract

The utility model discloses a hub device for modified elastic modules, comprising a spindle, two fixing bases, a spring, a gasket and two fixing flats, which with a coaxial and concurrent structure. When fixing the two fixing bases of the utility model on the main frame and rotary screens of the palmtop computer, notebook computer, digital camera, digital television camera or foldable mobile phone and the rotary screen can be opened out and rotates in the upright direction of the opening out. The utility model is characterized in that the spring (s) is compressed between the first base and the gasket and the first base and the first flat are compactly combined under the force of the spring to increase the torque for rotating the first fixing base assuring the convenient location of the rotary screen.

Description

A kind of pivot device of improveing elastic component

Technical field

The utility model relates to a kind of pivot device, is meant a kind of pivot device of improveing elastic component especially.

Background technique

Along with development in science and technology is maked rapid progress, no matter digital camera, digital camera, palmtop computer (PDA), mobile computer or mobile phone, in order to increase operability and convenience, usually design LCD Display turning and rotation, make the use hommization more of LCD Display by a hubbing structure, this type of turning hubbing structure with rotation mostly is twin shaft concurrent person.

Twin shaft concurrent pivot device, as its name suggests, it has two rotating shafts, and two rotating shafts cross one another in a bit, and after LCD Display was raised, this LCD Display can be in the direction rotation vertical with raising direction; Twin shaft concurrent pivot device system utilizes elastic component that the fixed plate of one rotatable fixed base and below is fitted, this elastic component is to use two compression springs in prior art, but use two more colored costs of compression spring, and because part is more, also make the stable step-down of production process.

Summary of the invention

Main purpose of the present utility model is to overcome above-mentioned defective, and a kind of pivot device of improveing elastic component is provided, and the pivot device of this improvement elastic component utilizes a spring as the elastic component that supports first fixed base, to reduce production costs.

Another purpose of the utility model is providing a kind of pivot device of improveing elastic component, is to utilize a spring to replace two compression springs, to reduce the pivot device component part, improves the stability of production process.

For reaching above-mentioned purpose, the utility model adopts following technological scheme:

The pivot device of the utility model improvement elastic component comprises a main shaft, and it is a hollow cylindrical; One first fixed base, main shaft vertically pass a circle hole of the first fixed base central authorities, and the circumference in circle hole is provided with plural groove, and respectively there is a hole at the two ends of first fixed base; Two swivel assembly, one end are cylindric, are arranged at respectively in the hole, and the other end is a flat then, and a circular hole is respectively arranged on it, can use to be locked on the object and in hole and rotate; One second fixed base is fixed in the other end of main shaft, in the second fixed base two ends one fixed hole is arranged respectively, can be fixed on the screen of this object by this; And a spring, be arranged in this main shaft, be located between a pad and this first fixed base.

Illustrate in detail below in conjunction with the drawings and specific embodiments, when the effect that is easier to understand the purpose of this utility model, technology contents, characteristics and is reached.

Description of drawings

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 3 is applied to the schematic representation of digital camera for the utility model.

Wherein reference character is:

10 main shafts

102 protruding pin

12 first fixed bases

122 circle holes

124 grooves

126 circular openings

128 raised lines

14 swivel assembly

142 fixed holes

16 pads

18 compression springs

20 first fixed plates

202 keys

204 salient points

206 position-limited edges

22 second fixed plates

222 keyways

24 second fixed bases

242 holes

244 fixed holes

Embodiment

The pivot device of the improvement elastic component that this practicality is new can be installed on a palmtop computer, a mobile computer, a digital camera, a digital camera or the clamshell phone, utilize pivot device of the present utility model that the LCD Display and the body of said apparatus are linked, can drive upset, rotation and the location of a LCD Display, make this LCD Display rotary manipulation stably.

Figure 1 and Figure 2 is respectively perspective view of the present utility model and STRUCTURE DECOMPOSITION figure thereof, as shown in the figure, a main shaft 10, it is divided into one thick one two sections thin hollow cylindrical, is provided with two protruding pin 102 at thick section end; One second fixed base 24, there be a hole 242 same with protruding pin 102 profile phases in its central authorities, protruding pin 102 just can be embedded at wherein, and the main shaft 10 and second fixed base 24 are riveted together; Second fixed base, 24 two ends also are provided with a parallel fixed hole 244 separately can be for being locked on the devices such as a palmtop computer, a mobile computer, a digital camera, a digital camera or clamshell phone.

On the thin end of main shaft 10, be arranged with plural part, be followed successively by from inside to outside: one second fixed plate 22, one first fixed plate 20, one first fixed base 12, a spring 18 and a pad 16, wherein the internal diameter of second fixed plate 22, first fixed plate 20, first fixed base 12 and pad 16 is identical with the external diameter of main shaft 10 thin ends.Earlier be sheathed on this main shaft 10 second fixed plate 22 and riveted, again first fixed plate 20 passed main shaft 10 back next-door neighbours second fixed plate 22 and be provided with, and two keys 202 on first fixed plate 20 can embed in two keyways 222 of second fixed plate, 22 outer rims fixing just.Be to be provided with two position-limited edges 206 between two keys 202, on first fixed plate, more be provided with two salient points 204, lay respectively at the central authorities and the right opposite thereof of two position-limited edges 206.

There is a circle hole 122 in first fixed base, 12 central authorities, main shaft 10 promptly runs through this circle hole 122 and is provided with, around circle hole 122 is to be provided with at least three grooves 124, two salient points 204 on first fixed plate 20 are respectively fallen into | groove 124 fixes, when being that the axle center is when rotating first fixed base 12 with main shaft 10, salient point 204 slips into down respectively in the Shu groove 124 with the location, in the utility model, can be divided into three sections location at least, when rotating to the last section location, a raised line 128 of first fixed base, 12 belows touches the position-limited edge 206 of first fixed plate 20 and can't continue rotation.

Respectively there is a circular opening 126 first fixed base, 12 both sides, can insert a swivel assembly 14 respectively, and these swivel assembly 14 1 ends are cylindric, and the other end then is a flat, in flat end have a fixed hole 142 can in order to the locking Rotation screen.At top riveted one pad 16 of main shaft 10 thin ends, a spring 18 extruding are fixed between the pad 12 and first fixed base 12, make first fixed base 12 and first fixed plate, 20 close proximity by spring 18 rubber-like characteristics.

The embodiment that the utility model is used can be as shown in Figure 3, utilize the swivel assembly 14 of first fixed base 12 to be fixed on the digital camera, and utilize second fixed base 24 to fix the Rotation screen of this digital camera, device proper and Rotation screen are linked together; Except that this embodiment, the utility model also can be applicable on the devices such as palmtop computer, mobile computer, digital camera or clamshell phone.As elastic component, replace the compression spring of prior art with spring, can reduce the composition assembly and the cost of pivot device, improve the stability of production process.

Above-mentioned is the preferred embodiment of the utility model only, is not to be used for limiting the scope that the utility model is implemented.So all equalizations of being done according to feature of the present utility model and spirit change or modify, and all should be included in the utility model claims scope.

Claims

1. pivot device of improveing elastic component comprises:

One main shaft, this main shaft are hollow cylindrical;

One first fixed base, described main shaft vertically pass a circle hole of these first fixed base central authorities, and the circumference in this circle hole is provided with plural groove, and respectively there is a hole at the two ends of this first fixed base;

Two swivel assembly, this swivel assembly one end is cylindric, is arranged at respectively in this hole, the other end is a flat then, and a circular hole is respectively arranged on it, can use to be locked on the object and in this hole and rotate;

One second fixed base, this second fixed base is fixed in the other end of described main shaft, at these second fixed base two ends one fixed hole is arranged respectively, can be fixed on the screen of described object by this; And

One spring, this spring is arranged in the described main shaft, is located between a pad and described first fixed base.

2. the pivot device of improvement elastic component as claimed in claim 1, described main shaft are divided into different two sections of internal diameter, and described pad riveted is at the end of the thin end of this main shaft.

3. the pivot device of improvement elastic component as claimed in claim 1, the described two holes outside respectively is provided with a raised line, is promptly blocked by this raised line after described swivel assembly is turned an angle.

4. the pivot device of improvement elastic component as claimed in claim 1 has one first fixed plate to be riveting in the central authorities of described main shaft on the described main shaft, and there have two keys of one second fixed plate to pass in two keyways that embed this first fixed plate behind the described main shaft to be fixing.

5. the pivot device of improvement elastic component as claimed in claim 4, described second fixed plate is provided with two salient points, can be arranged in respectively in the groove of described first fixed base, and when this first fixed base rotation, this salient point slides into respectively in next groove.

6. the pivot device of improvement elastic component as claimed in claim 1, described object can be a palmtop computer, a mobile computer, a digital camera, a digital camera or a clamshell phone.