CN2461053Y

CN2461053Y - No-section rotation shaft of notebook computer

Info

Publication number: CN2461053Y
Application number: CN 01200739
Authority: CN
Inventors: 陈庆耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-01-17
Filing date: 2001-01-17
Publication date: 2001-11-21
Anticipated expiration: 2011-01-17

Abstract

The utility model discloses a non-section rotating shaft of a notebook computer. The utility model is characterized in that the utility model mainly comprises a male shaft barrel and a female shaft barrel; the male shaft barrel can be formed by a screw rod of a flat face plate extending from one end of a barrel-shaped pivot shaft; the male shaft barrel can be formed by the screw coherence or the flat face plate which extends from one end of a barrel-shaped sleeve barrel; the inner part of the barrel-shaped sleeve barrel is provided with a posthole which can be tightly matched with the outer diameter of a barrel body of the barrel-shaped pivot shaft; the barrel body of the barrel-shaped pivot shaft is provided with a gap which can completely cut the barrel body; the surface of the barrel-shaped pivot shaft is at least provided with a plurality of annular oil guide grooves; the barrel-shaped pivot shaft of the male shaft barrel can be inserted in the posthole of the barrel-shaped sleeve barrel of the female shaft barrel; then, an integral forming non-section rotating shaft of the notebook computer can be assembled.

Description

The rotating shaft of the notebook computer section of nothing

The utility model relates to the rotating shaft of a kind of notebook computer section of nothing, and particularly a kind of have simple in structure a, simple and convenient assembly, rapidly, and the operation flip is smooth-going, stable, and is durable in use and be difficult for the loose or loosening notebook computer section of nothing rotating shaft.

Because it is information already develops computer with rapid changepl. never-ending changes and improvements, present to develop into a kind of volume already thin, little at present, in light weight and be easy to carry " notebook computer " of use.And this notebook computer is the consideration that meets thin, little and lightweight design, generally is designed to comprise main frame body and keyboard base that constitutes and the loam cake two that comprises display screen and lid formation partly; And this notebook computer is not using or when finishing state, its loam cake is to cover on its base, its loam cake upwards must be raised during use at least above the suitable angle of an angle of 90 degrees, just can be convenient to manipulate.Therefore, be necessary not have that section rotating shaft or hinge pivot dress combines between this loam cake and base one lateral margin.Yet, employed nothing section rotating shaft or hinge on the notebook computer that present dealer is made and sold, some is because of too simple and crude (as the 175877th, 237160, No. 357905 cases of Taiwan patent announcement), and it is very short to cause insufficient strength, serviceable life; Some is then because of too complicated and its mechanism design improper (as Taiwan patent announcement the 264062nd, 282114,307391,375293,397321 and 390449) number case), when using, loam cake not only is difficult for reaching due torsion as for raising, after repeatedly lifting repeatedly, covering use, easilier cause loosening or phenomenon such as the location is not certain; Especially, some rotating shaft also has and beats or the situation of irregularity takes place when doing the action of flip notebook computer upper cover.So for the user of notebook computer,, can produce great inconvenience and puzzlement loam cake being raised to the action of suitable (indefinite) angle for doing.In view of this, this creator grinds then and creates a kind of true the utility model that can improve aforesaid drawbacks on probation through studying in many ways and manufacturing experimently.

The purpose of this utility model is that the rotating shaft of a kind of notebook computer section of nothing will be provided, has simple in structure, simple and convenient assembly, rapid, operation flip action is very smooth-going, stable and durable in use, simultaneously, torsion can be remained fixed in certain value again and is difficult for loose or produces loosening phenomenon.

The purpose of this utility model is achieved in that

The rotating shaft of a kind of notebook computer section of nothing is characterized in that, mainly comprises:

One male beam barrel, the one end is provided with a tubular pivot, end is provided with fixed part formation in addition, be provided with a plurality of annular Oil Guide grooves in this tubular pivot surface perisporium, on the cylindrical shell of this tubular pivot and establish one fully its cylindrical shell is cut can make this cylindrical shell form one can inwardly to dwindle and the flexible breach of reduction tool that swells;

One female beam barrel, the one end is provided with a cylindrical sleeve, and in addition end is provided with a fixed part and constitutes, and is provided with one and is friction tight posthole with this tubular pivot in this cylindrical sleeve;

The tubular pivot of this hero beam barrel inserts to form in the posthole of cylindrical sleeve of this female beam barrel does not have a section rotating shaft combination.

Fixed part on this hero beam barrel is to be a tool two surface plate or screw rods with upper opening;

The fixed part of this female beam barrel is to be a screw rod or two surface plates with upper opening of a tool.

The utility model is simple with constructing apparatus, and number of components is very few, makes, assembling is easy, rapid, only in the direct mode inserted of pivot dress mutually, immediately can finish assembly work; Device is incorporated between the loam cake and base of a notebook computer, thus reach have simple in structure, simple and convenient assembly is rapid, the operation flip is smooth-going, stable, and is durable in use and be difficult for loose or loosening purpose.

It is simple that the utility model provides a kind of constructing apparatus, makes, assembling is easy, rapid, and operation flip action is very smooth-going, stable and durable in use, and simultaneously, torsion can be remained fixed in certain value again and be difficult for loose or produce loosening phenomenon, and the tool practicality.

Further specify the technical solution of the utility model and embodiment below in conjunction with accompanying drawing.

Description of drawings:

Fig. 1 is the utility model embodiment vertical view;

Fig. 2 is the vertical sectional drawing of the utility model embodiment;

Fig. 3 is that the utility model is at the embodiment three-dimensional exploded view.

As shown in Figure 1, 2, 3, the utility model notebook computer section of nothing rotating shaft (hereinafter to be referred as the utility model rotating shaft) only is made up of a male beam barrel 1 and female beam barrel 2 on-line equipments; Wherein: this hero beam barrel 1 be at least with the round web truck more than the medium carbon steel, mill and make, must be after the moulding through carburizing or quenching heat treatment, be in the tubular pivot 10 of a plurality of annular Oil Guide grooves 14 of an end car system one tool, other end mill makes surface plate 11 or car is made screw rod and similar fixed part constitutes, on this surface plate 11 and be provided with the holes 15 of a plurality of different sizes, in order to combine (or with screw rod usefulness nut spiral shell fixing apparatus stator in order to combining) with the cover fixing device of not of notebook computer with the base of notebook computer; And this female beam barrel 2, then be with iron or the round web truck more than the medium carbon steel, milling the type of making makes, also must be after the moulding through carburizing or quenching heat treatment, be by a cylindrical sleeve 20 1 end car systems one screw rod 21 or surface plate and similar fixed part thereof to be set to constitute, in this cylindrical sleeve 20 car or be drilled with a tool and cylindrical shell 12 external diameters of this tubular pivot 10 to be wringing fit (be that tolerance is-0.05～0.01mm) posthole 23, in order to this hero beam barrel 1 tight pivot, the plug-in mounting usefulness that is combined into one, and be to combine (or directly combining with the cover fixing device of not of notebook computer) again with the base device of notebook computer with nut 4 spiral shell fixing apparatus one stator 3 (as shown in Figure 1) on this screw rod 21; On the cylindrical shell 12 of this tubular pivot 10 and mill and establish a breach 13 that fully its cylindrical shell is cut, make the arc elastic cylinder that cylindrical shell 12 formation one can inwardly be contracted and swell (opening) reduces of this tubular pivot 10, can tight plug-in mounting go in the posthole 23 of cylindrical shell 22 of this cylindrical sleeve 20 loose the or loosening phenomenon of prolonged all unlikely generation.

See also again shown in Fig. 1,2,3, during the rotating shaft of assembly the utility model, as long as directly the tubular pivot 10 of male beam barrel 1 is inserted in the posthole 23 of cylindrical sleeve 20 of female beam barrel 2, immediately accuse dress and form, do the assembly action most simply, rapidly just as the integrated notebook computer section of nothing rotating shaft (promptly as shown in Figure 1, 2).

See also shown in Fig. 2,3, the structure of aforementioned the utility model rotating shaft, wherein: cylindrical shell 22 internal diameters of the cylindrical sleeve 20 of this female beam barrel 2 are that the external diameter that is slightly less than the tubular pivot 10 of male beam barrel 1 (is that tolerance is-0.05～0.01mm); Therefore inserting this tubular pivot 10 in this cylindrical sleeve 20, this tubular pivot 10 gets final product the reduction elastic stress that swells of its cylindrical shell 12 of mat, tightly hold in the cylindrical shell 22 of the cylindrical sleeve 20 of this female beam barrel 2, make this hero beam barrel 1 and female beam barrel 2 when producing relative rotation rotational action, there is the loose or loosening phenomenon of unlikely generation in the torsion that promptly has certain value; Simultaneously, be to be provided with a plurality of annular Oil Guide grooves 14 on cylindrical shell 12 surfaces because of the tubular pivot 10 of this hero beam barrel 1 more, when doing aforementioned assembly work, do assembly working again after can applying butter or lubricating oil; Surface plate 11 on its male beam barrel 1 of dress composition finished product mat and the stator 3 on the female beam barrel 2, (shown in imaginary line among Fig. 1), loam cake or base device with a notebook computer makes up respectively, very smooth-going, stable during operation flip action, and can be durable in use, its torsion can remain fixed in certain value again, is difficult for producing loose or loosening phenomenon, meet each important document of utility model patent, so propose utility application in accordance with the law.

Claims

1, a kind of notebook computer section of nothing rotating shaft is characterized in that, mainly comprises:

2, the notebook computer section of nothing as claimed in claim 1 rotating shaft is characterized in that: the fixed part on this hero beam barrel is to be a tool two surface plate or screw rods with upper opening; The fixed part of this female beam barrel is to be a screw rod or two surface plates with upper opening of a tool.