CN2694712Y - Positioning reinforcement construction for flip hinge apparatus - Google Patents

Abstract

The utility model relates to a positioning reinforcement construction for lifting cover hinge apparatus, which mainly comprise an outer casing, a shaft lever and a hinging external member, wherein, one end of the outer casing is provided with an opening which can be provided with the shaft lever. One end of the shaft lever is integrally provided with a positioning part which can be sheathed with a concave-convex butt-joint seat of the hinging external member. The hinging external member arranged in the outer casing is pushed by utilizing the elastic modulus of the shaft body sheathed on the shaft lever; a shaft sleeve is integrally arranged at the other end of the outer casing. The shaft sleeve outwards projects a certain height, and the opening position at an outer margin is provided with an inducing opening; the shaft sleeve can be accommodated with the shaft body of the shaft lever. One end of the shaft lever is an end buckling part; an annular notch is arranged in the end buckling part which can be sheathed with a snap ring. When the shaft lever is drawn in the outer casing, the snap ring is positioned and arranged in the shaft sleeve via the inducing opening at the outer margin opening of the shaft sleeve. When the outer casing and shaft lever make angle switch and rotate, the snap ring can bepositioned and protected by the shaft sleeve, and thereby, the snap ring can not shed.

Description

The location reinforced structure of lifting cover pivot device

Technical field

The utility model relates to a kind of location reinforced structure of lifting cover pivot device, and particularly a kind of cover-lifting type mobile phone casing hinge place that is applied to reaches flip or closes the structure that the location behind the hinge can be more certain when covering.

Background technology

At present in the middle of mobile communication market, the most popular in cover-lifting type mobile phone casing, it installs one group of rotating shaft in the lifting cover pivot place, this rotating shaft outside supplies its setting with the ostiolate axle sleeve of a side, inside is embedded with one group of torsionspring, can be with the bounce of torsionspring when making the hand set machine shell flip and reach fast and start.The quality of right this rotating shaft design, whether the operation that is concerning cover-lifting type mobile phone is smooth and easy, if only utilize the fixed form of general pivot structure, if only only the rotating shaft combination is positioned on the shell body by the C type ring that is fixed in the rotating shaft, when the mobile phone flip is rotated, the situation that C type ring is produced come off, so also just easily cause rotating shaft and shell body between the associativity variation.

Summary of the invention

The purpose of this utility model provides a kind of location reinforced structure of lifting cover pivot device; establish with axle sleeve by extending in shell body one end place one; the ring groove of this axostylus axostyle one end clasp of being taken in; when axostylus axostyle is pulled down to after shell body combines; the clasp of being located on the axostylus axostyle is just placed restrictions in axle sleeve inside, further reaches the adeciduate effect of protection clasp.

Above-mentioned purpose of the present utility model is to realize like this, a kind of location reinforced structure of lifting cover pivot device, mainly comprise shell body, axostylus axostyle and hinge external member, wherein shell body one end opening can be provided with axostylus axostyle for being coupling, Yu Yiduan is integrally formed with the location division, this inboard, location division is provided with concavo-convex apposed seats, for the concavo-convex apposed seats socket of hinge external member, the in addition ejection of the axle body elastic parts of the hinge external member of being located at shell body inside by being placed in axostylus axostyle; It is characterized in that:

The shell body other end is integrally formed with axle sleeve, this axle sleeve outwards is convexly equipped with and has a certain altitude, and its outer rim opening part is established to import opening, this axle sleeve is ccontaining for the axle body of axostylus axostyle, this axostylus axostyle one end is an end buckle part, is provided with ring groove in the end buckle part inboard, for being equipped with clasp, draw in shell body inside under the axostylus axostyle, clasp is arranged in the axle sleeve via the importing opening importing location of axle sleeve outer rim opening part.

The utility model is elaborated with instantiation below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is stereoscopic figure of the present utility model;

Fig. 2 is an exploded perspective view of the present utility model;

Fig. 3 is a connecting inner structure cutaway view of the present utility model;

Fig. 4 is the stereogram that the utility model is incorporated into cover-lifting type mobile phone.

Description of reference numerals: 1-shell body; The 11-axle sleeve; 111-imports opening; The 12-elastic parts; The 2-axostylus axostyle; 21-axle body; The 211-ring groove; The 212-end buckle part; The 22-location division; The concavo-convex apposed seats of 221-; 3-hinge external member; The concavo-convex apposed seats of 31-; 4 clasps; The 41-opening; The 5-mobile phone; The 51-body; 52. flip; 521 pivot grooves.

Embodiment

See also Figure 1 and Figure 2, the utility model consists predominantly of shell body 1, axostylus axostyle 2, hinge external member 3 and clasp 4, wherein shell body 1 one ends are integrally formed with axle sleeve 11, this axle sleeve 11 outwards is convexly equipped with and has a certain altitude, and opening part is established to import opening 111, and the position can be provided with axostylus axostyle 2 for being coupling at shell body 1 other end opening.

Above-mentioned axostylus axostyle 2 one ends are end buckle part 212, be provided with ring groove 211 in end buckle part 212 inboards, end is integrally formed with location division 22 in addition, these 22 inboards, location division are provided with concavo-convex apposed seats 221, can supply concavo-convex apposed seats 31 sockets with hinge external member 3, when hinge external member 3 was rotated, its concavo-convex apposed seats 221,31 can agree with and provide certain angular displacement degree mutually; When axostylus axostyle 2 is arranged at shell body 1 when inner, hinge external member 3 can be utilized in addition ejection of elastic parts 12, makes hinge external member 3 and axle body 21 have better elastic when rotation and resets and the hinge effect.

See also shown in Figure 3 again; when being equipped with clasp 4 on the ring groove 211 of axostylus axostyle 2; after axostylus axostyle is drawn in shell body 1 inside for 2 times; 4 importing openings 111 via axle sleeve 11 outer rim opening parts of clasp import, and just the location is arranged in the axle sleeve 11, thus afterwards; when shell body 1 drives 3 rotations of hinge external member; between shell body 1 and axostylus axostyle 2 just because of setting up the safeguard measure of this one deck make-up ring 4 location, can make shell body 1 and axostylus axostyle 2 between difficult drop-off, make that the composite construction of integral body is more complete.

Continuous see also shown in Figure 4, lifting cover pivot device composite construction of the present utility model can be installed among the pivot groove 521 that can be installed on mobile phone 5 flips 52 and body 51 junctions, when starting flip 52, flip 52 just can be rotated shell body 1 together with the hinge external member 3 that is located on the axostylus axostyle 2 in the lump, and the shell body 1 of this lifting cover pivot device and axostylus axostyle 2 are because there has been the positioning action of clasp 4, can prevent to come off when therefore rotating, increase stability.

To sum up the institute old, the location reinforced structure of folding hinging apparatus of the present utility model, by to shell body with Further improveing in conjunction with upper of axostylus axostyle, the stable bond effect when reaching hinge is avoided between the two Come off easily, be provided with promoting the serviceability of cover-lifting type mobile phone.

Claims (1)

1, a kind of location reinforced structure of lifting cover pivot device, mainly comprise shell body, axostylus axostyle and hinge external member, wherein shell body one end opening can be provided with axostylus axostyle for being coupling, Yu Yiduan is integrally formed with the location division, this inboard, location division is provided with concavo-convex apposed seats, for with the concavo-convex apposed seats socket of hinge external member, the in addition ejection of the axle body elastic parts of the hinge external member of being located at shell body inside by being placed in axostylus axostyle; It is characterized in that:

The shell body other end is integrally formed with axle sleeve, this axle sleeve outwards is convexly equipped with and has a certain altitude, and its outer rim opening part is established to import opening, this axle sleeve is ccontaining for the axle body of axostylus axostyle, this axostylus axostyle one end is an end buckle part, is provided with ring groove in the end buckle part inboard, for being equipped with clasp, draw in shell body inside under the axostylus axostyle, clasp is arranged in the axle sleeve via the importing opening importing location of axle sleeve outer rim opening part.

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