CN201015248Y

CN201015248Y - Hinge stabilizing device

Info

Publication number: CN201015248Y
Application number: CNU2007200030676U
Authority: CN
Inventors: 苏丁鸿
Original assignee: XINHE TECHNOLOGY Co Ltd
Current assignee: XINHE TECHNOLOGY Co Ltd
Priority date: 2007-02-28
Filing date: 2007-02-28
Publication date: 2008-01-30
Anticipated expiration: 2017-02-28

Abstract

The utility model relates to a hinge stabilizing device, by which the shaft structure can be stably arranged in, so as to stabilize the rotation of the hinge stabilizing device and decrease the shaking degree. The hinge stabilizing device, which is used in a cover lifting type electronic installation with a display as an opening device between the display and an electronic host computer, mainly comprises a fixing cover, a shaft sleeve and a shaft, which is provided with a coupling part and a annular joining part. For the coupling part is longer that the shaft sleeve, after being pivoted onto the shaft sleeve, the front projection of the coupling part and the joining part can be respectively connected into a supporting part and a containing groove of the fixing cover to form close fitting. Therefore, the stable opening of the cover lifting type electronic installation can be carried out, and the service life of the electronic installation can be prolonged.

Description

The hinge stabilizing arrangement

Technical field

The utility model relates to a kind of hinge stabilizing arrangement, refers to a kind of hinge stabilizing arrangement that is applied to cover-lifting type electronic device especially, and it can reduce hinge and rock.

Background technology

Cover-lifting type electronic device on the market is of a great variety at present, and for example hand-held computer, mobile phone, e-dictionary, portable audio-visual playback equipment etc. all have a display to be arranged on the electronics main frame.Display and electronics main frame utilize hinge means as binding more, and the relative position of fixing display and electronics main frame, and it is entire when the rotation of hinge means electronic installation to be left.In addition, hinge means is mainly joined by rotating shaft and axle sleeve and forms, be not to be loosening state between the two, otherwise cover-lifting type electronic device can be because the user raises accidentally and arbitrarily, owing to increase the surface area of electronic installation when raising state, be vulnerable to external force collision or apply excessive moment and cause the electronic installation damage.Therefore, the design of rotating shaft and shaft room must be an identical structure, and a damping action is provided, and is entire except avoiding electronic installation to open arbitrarily, and the function of display location also can be provided.

Yet, because rotating shaft and shaft room are to combine closely, when electronic installation is long-time use after, certainly will cause relaxing that rotating shaft combines with axle sleeve after the entire start through repeatedly lifting, the position of enough damping action fixing display can't be provided, the danger of electronic installation damage easily takes place.Known positioning rotating shaft structural improvement, shown in No. the 490037th, TaiWan, China patent announcement, its primary structure is a mandrel rod, two pivot sheets, one is positioned at the locating ring between two pivot sheets, and two are positioned at the retainer ring at mandrel rod two ends; Mandrel rod is arranged in the two pivot sheets pivotly, and two pivot sheets utilize locating ring to separate, and utilizes two Fixing shrink rings to be arranged on the position of mandrel rod two ends stationary pivot sheet.Two pivot sheets utilize sheathed mode to be installed on the mandrel rod, because the main part of the force when it rotates start as rotating shaft separately, on the one hand can't provide enough damping actions to be used for making the display fixed position, secondly easily cause the pivot chip architecture to relax when too much when lifting entire start.In addition, this pivot structure improvement is to utilize the position of two retainer rings as stationary pivot sheet and mandrel rod, this two retainer ring also uses fixing mode to be installed in mandrel rod, be not integrally formed with mandrel rod, therefore after long-time the use, the phenomenon that can occur relaxing that is connected of retainer ring and mandrel rod makes this pivot structure improvement can't stablize out entire start, and may produce loosening with the binding of electronic installation.

The pivot structure that applies to notebook computer that another is known, shown in TaiWan, China patent announcement M288490 number, its single pivot structure comprises a shaft seat, a rotating shaft, at least one C shape ring bodies.Rotating shaft is arranged on the shaft seat, and C shape ring bodies stacks and is fixed in the rotating shaft, this C shape ring bodies is as the main part of the force of this pivot structure rotation start, owing to be the sheet metal structure of a punching press system, also can't when the rotation start, provide enough damping actions, and also can cause the lax of pivot structure after long-time the use.In addition, this rotating shaft only is arranged on the shaft seat, and this shaft seat does not provide enough fixtures to stablize rotating shaft, also can cause the lax of pivot structure after long-time the use and can't stablize and hold entire start, and then produce loosening with the binding of electronic installation.

The utility model content

Therefore, the utility model is thought for making hinge means realize the stable entire start of opening, and must strengthen pivot structure and the binding to each other of hinge means inner assembly, and then strengthens the positioning function of hinge means and prolong its useful life.For achieving the above object, the utility model provides a kind of hinge stabilizing arrangement, this hinge stabilizing arrangement mainly is installed in the cover-lifting type electronic device with display, as the connecting structure between display and electronics main frame, provides the positioning function of display in addition.The hinge stabilizing arrangement mainly comprises a fixed enclosure, a sleeve body, and a rotary shaft body, this rotary shaft body have an axis part and a junction surface, and this axis part is arranged on pivotly and forms a fluid-tight engagement in the sleeve body, can be attached in the storage tank of fixed enclosure after the combination; Fixed enclosure has a storage tank and a support portion, because the axis part length of rotary shaft body is length than sleeve body, therefore the protuberance of axis part front end can join with the support portion, and the junction surface of rotary shaft body can join with storage tank, these both structures of joining form fluid-tight engagement, with this come in the stable electronic device the hinge stabilizing arrangement open entire start.

Description of drawings

Fig. 1 is a hinge stabilizing arrangement outside drawing of the present utility model.

Fig. 2 is a hinge stabilizing arrangement profile of the present utility model.

Fig. 3 is a hinge stabilizing arrangement exploded view of the present utility model.

Fig. 4 is the exploded view of hinge stabilizing arrangement second embodiment of the present utility model.

Fig. 5 is the exploded view of hinge stabilizing arrangement the 3rd embodiment of the present utility model.

Fig. 6 is the exploded view of hinge stabilizing arrangement the 4th embodiment of the present utility model.

Embodiment

Relevant detailed description of the present utility model and technology contents now are described as follows with regard to conjunction with figs.:

Fig. 1, Fig. 2 and Fig. 3 are the utility model hinge stabilizing arrangement outside drawing, profile and exploded view, and as shown in the figure: the utility model comprises a fixed enclosure 10, one sleeve bodies 20 and a rotary shaft body 30.Fixed enclosure 10 comprises that connecting portion 11 and can hold the storage tank 12 that sleeve body 20 plugs, space length in the storage tank 12 slightly is longer than sleeve body 20, there is a support portion 121 bottom of storage tank 12, and support portion 121 is that its bore of a pore passage structure is less than storage tank 12 sizes; Sleeve body 20 has an affixed plate 21 and an axle sleeve 22, affixed plate 21 is one to extend the outstanding structure of axle sleeve 22, can make sleeve body 20 more firm with engaging of fixed enclosure 10, axle sleeve 22 has a lateral opening 221, form a hollow cylindrical structure of not exclusively sealing, also be called C shape structure, wherein the vacancy is the passage 222 that is coupling, and can hold rotary shaft body 30 and be provided with pivotally; Rotary shaft body 30 is divided into axis part 31 and connecting portion 32, axis part 31 is a long clavate structure, be arranged on the passage 222 that is coupling of sleeve body 20 pivotly, its length ratio is coupling passage 222 for long, the caliber size of passage 222 of being coupling just in time meets the diameter of the axis part 31 of rotary shaft body 30, but both fluid-tight engagement, and 32 of axis part 31 and connecting portions have loop configuration, are called junction surface 311.The connecting portion 11 of fixed enclosure 10 is fixedly connected on respectively on the electronics main frame and display of electronic installation with the connecting portion 32 of rotary shaft body 30, and therefore hinge stabilizing arrangement of the present utility model can be used as the hookup mechanism of electronics main frame and display.

Fixed enclosure 10 is as the fixedly reinforced structure outside sleeve body 20 and the rotary shaft body 30, after rotary shaft body 30 is arranged on sleeve body 20 pivotly, fixed enclosure 10 can its combination of complete coating, can prevent on the one hand electronic installation open for a long time entire after, cause lax that 20 of rotary shaft body 30 and sleeve bodies combine, on the other hand, can together become the part of the force that rotary shaft body 30 rotates starts by assist shaft body 20, better damping action is provided, effectively the position of fixing display is difficult for making display to open arbitrarily or inclination.Sleeve body 20 has a C shape structure, and rotary shaft body 30 is arranged in the passage 222 that is coupling pivotly, forms a tight structure with sleeve body 20, because the C shape structure of axle sleeve 22, for the unlatching that makes display or close entire and need impose the power of different sizes; When display closes entire start, the affixed plate 21 of sleeve body 20 can move to opening 221 directions, forces opening 221 to diminish, and makes axle sleeve 22 and axis part 31 driving fit more, increase the damping action of 31 of axle sleeve 22 and axis parts, therefore need apply bigger power just can close entire display; Otherwise when display is opened start, the affixed plate 21 of sleeve body 20 moves to the opposite direction of opening 221, make opening 221 become big, therefore the bore of axle sleeve 22 also increases, and reduces the damping action between axle sleeve 22 and the axis part 31, and only needing to apply less power can opening display.Known to above, the C shape structure of sleeve body 20 can allow display reach the function that gently open the series of fortified passes.

The support portion 121 of fixed enclosure 10 is a pore passage structure, its caliber size equals axis part 31 diameters of rotary shaft body 30, the length of axis part 31 is longer than axle sleeve 22, and axis part 31 just in time can be inserted in the support portion 121 that is set to fixed enclosure 10 with axle sleeve 22 combination back ledges; In addition, the junction surface 311 of rotary shaft body 30 is a circulus, and its diameter just in time is equal to storage tank 12 bores of fixed enclosure 10, because space length is longer than sleeve body 20 in the storage tank 12, the space that stays just in time can engage with junction surface 311, forms a tight structure.So, rotary shaft body 30 can be stablized and is installed in the hinge stabilizing arrangement, and unlikely shaking when the hinge stabilizing arrangement is opened entire start influences the location of display.

In addition, Fig. 4, Fig. 5 and Fig. 6 are the exploded views that the utility model comprises other embodiment of hinge stabilizing arrangement, as shown in the figure: the connecting portion 32 of rotary shaft body 30 of the present utility model can be different patterns according to the different demand transformations of the way, as the fixture 40 of Fig. 4, the fixture 50 of Fig. 5, the fixture 60 of Fig. 6, each fixture (40,50,60) can utilize fixation kit to be installed on the display.The axis part 31 of the rotary shaft body 30 of these different kenels and and 32 of connecting portions a ring-type junction surface 311 is also arranged, after making up with sleeve body 20 and fixed enclosure 10, the front end of axis part 31 and junction surface 311 can closely connect the support portion 121 and storage tank 12 leading edges that is located at fixed enclosure 10, so firm hinge stabilizing arrangement open entire start.

Below the utility model is described in detail, but the above only is a preferred embodiment of the present utility model, can not limits the scope that the utility model is implemented.Promptly so long as the equivalent variations of doing according to the utility model claims and modification etc., all should be in the scope that claims of the present utility model are contained.

Claims

1. hinge stabilizing arrangement, be applied to a cover-lifting type electronic device with display, as the jockey between display and electronics main frame, comprise a rotary shaft body (30), one sleeve body (20) and a fixed enclosure (10), described rotary shaft body (30) structurally is divided into an axis part (31) and one and the connecting portion (32) that joins of the display of electronic installation, described axis part (31) can be arranged in the described sleeve body (20) with penetrating and form and combine closely, described fixed enclosure (10) has a hollow storage tank (12) and one and the connecting portion (11) that joins of the electronics main frame of electronic installation, described rotary shaft body (30) with can be contained in the described accommodation space (12) after described sleeve body (20) combines, it is characterized in that:

One ring-like junction surface (311) is arranged between described axis part (31) and described connecting portion (32), described junction surface (311) is connected into fluid-tight engagement mutually with described storage tank (12), and described storage tank (12) one ends have a support portion (121), axis part (31) fore-end of described rotary shaft body (30) is set pivotly, also forms close-fitting.

2. hinge stabilizing arrangement according to claim 1 is characterized in that, the connecting portion (32) of described rotary shaft body (30) can be changed a social system fixture (40), (50), (60) into more than one patterns, to meet the installing of different size display.

3. hinge stabilizing arrangement according to claim 1 is characterized in that, described sleeve body (20) can be a hollow cylindrical structure of not exclusively sealing.