CN2613969Y

CN2613969Y - Cap for foldable electronic apparatus

Info

Publication number: CN2613969Y
Application number: CNU032239955U
Authority: CN
Inventors: 陈家骅; 黄庆明
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Shenzhen Futaihong Precision Industry Co Ltd
Priority date: 2003-03-03
Filing date: 2003-03-03
Publication date: 2004-04-28
Anticipated expiration: 2013-03-03

Abstract

The utility model relates to a folding electronic apparatus shell, comprising an outer shell and an inner shell. The outer shell is composed of a body and a pivot fastening piece which extends out along an edge of the body, wherein the pivot fastening piece comprises a first holding portion and a second holding portion. The first holding portion and the second holding portion forms a pivot fastening hole which extends through the pivot fastening piece for containing the pivot. The inner shell is composed of a body and a pivot-fasten matching piece which extends out along an edge of the body, wherein the pivot-fasten matching piece comprises a coupling portion. When the outer shell is matched with the inner shell, the pivot-fasten matching piece is matched with the pivot fastening piece, the coupling portion is closely matched with the outer surface of the second holding portion and the end portion of the pivot-fasten matching piece is connected with the end portion of the first holding portion, which forms a obvious boundary on the pivot fastening piece of the shell.

Description

The folding-type electronic device lid

[technical field]

The utility model is about a kind of folding-type electronic device lid.

[background technology]

Folding-type electronic device such as mobile phone are subjected to consumers in general and welcome owing to it is small, easy to carry, and one of key technology of folding-type electronic device is its lid and pivot fastener, for how when satisfying the consumer to the different demand of electronic equipment outward appearance and can guarantee that the twisting resistance of electronic equipment pivot is not impaired, lid has this technical problem of fastening structure, industry provides multiple solution.

A kind of prior art such as United States Patent (USP) the 5th; 761; No. 300; as shown in Figure 5; one one-body molded lid 103 1 ends extend pivot fastener 22; pivot fastener 22 is made of

discontinuous knothole

227 and 203; be located at pivot fastener ligand 113 on another lid 231 with engagement; this kind technical scheme is the fixing pivot more tightly; but; require the different colours of mask up and down of lid 103 as the consumer; and on pivot fastener 22 during the obvious line of demarcation of tool one; lid that this kind formed by a separate housing 103 can not produce good result to this, and this integrated lid 103 can not add on lid as display screen; devices such as button, and only play the protection keypress function.

For addressing the above problem, the technical scheme that lid is made of two housings has appearred, as United States Patent (USP) the 6th, 209, No. 173, as shown in Figure 6, one lid 14, it comprises shell body 141 and inner housing 142, pivot fastener 39 is divided into first part, 391 and second part 392, invest respectively on shell body 141 and the inner housing 142, devices such as display screen are set, though this kind technical scheme can be by consumer's requirement, when the shell body 141 of different colours cooperates with inner housing 142 in the lid 14, on the pivot fastener 39 of lid 14, reach a tangible line of demarcation, yet 39 pairs of pivot fixings of pivot fastener that this kind is made up of two halves are fastening inadequately, and when pivoted, the shell body 141 of this lid and inner housing 142 are subjected to the influence of pivot twisting resistance and are easy to division, thereby have influence on the twisting resistance intensity of pivot conversely again.

At the problems referred to above, the utility model folding-type electronic device lid provides the obvious line of demarcation of a kind of tool and the cover body structure of fixing pivot securely, and this structure can effectively prevent the division of lid its upper and lower covers when upset.

[utility model content]

The purpose of this utility model be to provide a kind of on its pivot fastener, can produce an obvious line of demarcation and can strengthen pivot reverse stressed folding-type electronic device lid.

Another purpose of the present utility model be to provide a kind of when pivoted the not fissile folding-type electronic device lid of lid.

Folding-type electronic device lid of the present utility model, it comprises a shell body and an inner housing, this shell body comprises a body and extends a pivot fastener along an end of body, this pivot fastener comprises first holding parts and second holding parts, first holding parts, second holding parts surround a pivot fastener hole that runs through pivot fastener, in order to accommodate pivot; This inner housing comprises a body, extends the pivot fastener ligand along an end of body, and this pivot fastener ligand comprises a coupling part.When shell body matched with inner housing, this pivot fastener ligand cooperated pivot fastener, and this coupling part is closely tied in the outer surface of second holding parts.

The utility model folding-type electronic device lid, the second holding parts intimate of its pivot fastener is matched with the coupling part inner surface of inner housing, and forms a tangible line of demarcation on the pivot fastener of folding-type electronic device lid; In addition, first holding parts of this pivot fastener and second holding parts all extend on shell body and are a whole mechanism, thereby have strengthened the fixing intensity of pivot in pivot fastener.

[description of drawings]

Fig. 1 is the utility model folding-type electronic device lid stereogram.

Fig. 2 is the utility model folding-type electronic device lid three-dimensional exploded view.

Fig. 3 is the stereogram of the utility model folding-type electronic device lid inner housing.

Fig. 4 is another angle stereogram after the combination of the utility model folding-type electronic device lid.

Fig. 5 is a prior art folding-type electronic device three-dimensional exploded view.

Fig. 6 is another prior art folding-type electronic device lid three-dimensional exploded view of prior art.

[embodiment]

See also Fig. 1, it is the stereogram of the utility model folding-type electronic device lid 1, folding-type electronic device lid 1 roughly is a tabular, it comprises a shell body 10 and an inner housing 20, this shell body 10 closely matches with inner housing 20, and a pivot 2 is anchored on the pivot fastener 12 on this shell body 10.

Please consult Fig. 2 simultaneously, shell body 10 comprises the pivot fastener 12 that a body 11 and goes out along body 11 1 end longitudinal extensions, this body 11 comprises two sidewalls 111, a face wall 112, lower wall 113 and upper side wall 114, and they surround one first containing cavity 115 altogether; This pivot fastener 12 is that the upper side wall 114 by body 11 forms along body 11 longitudinal extensions, and its width is less than the width of body 11, thereby forms two steps in upper side wall 114 joints of this pivot fastener 12 and body 11.This pivot fastener 12 comprises first holding parts 121, second holding parts 122 and first neck 123, the outer surface of first holding parts 121 and second holding parts 122 is curved surface, this first holding parts 121 and second holding parts 122 are to extend and join from first neck, 123 two relative sides to be integral, thereby this is first years old, second holding parts 121,122 and first neck, 123 upper surface threes surround a pivot fastener hole 124 in order to fastening pivot, the thickness of this first holding parts 121 is greater than the thickness of second holding parts 122, promptly the outer surface subsequent corrosion of first holding parts 121 is greater than the outer surface subsequent corrosion of second holding parts 122, thereby form end 128 in first holding parts 121 and second holding parts, 122 joints, the surface of this end 128 is plane always, it connects two appearance curved surfaces of first holding parts 121 and second holding parts 122, and the boundary line in two holding parts joints is a straight line, and the boundary line of this two holding parts joint roughly is positioned at the middle part of pivot fastener 12.The surface that is appreciated that end 128 can be a curved surface or other cambered surface, thereby the boundary line of this first holding parts 121 and second holding parts 122 also can be curve or other camber line.On second holding parts 122, offer two openings 125 near the boundary line place, this opening 125 is for rectangle and run through this second holding parts 122, this opening 125 also can be circular or other shaped aperture that is arranged at second holding parts, 122 arbitrary positions, certainly, also can only offer an opening or two according to demand with upper shed.In addition, respectively offer the fluting that runs through second holding parts 122 from an end margin of second holding parts 122 and second holding parts 122 and first neck, 123 connecting places, in order to the placement cable, and the tandems of these two flutings, thereby second holding parts 122 is isolated one the 3rd holding parts 1221.

First neck 123 of this shell body 10 extends two reference columns 126 in second holding parts, 122 sides, this two reference column 126 is two steps of close shell body 10 respectively, also can set one or two above reference columns according to demand, reference column 126 centers have the blind hole of tool internal thread hole, and partly offer external screw thread on the outer wall in its elongated end, extend locating piece 127 in 126 of this reference columns, this locating piece 127 roughly is cuboid.

Please consult Fig. 3 simultaneously, inner housing 20 comprises that a body 21 and is by the extended pivot fastener ligand 22 of an end of body 21, the shape of this inner housing 20 is corresponding with shell body 10, promptly the body 21 of inner housing 20, pivot fastener ligand 22 respectively with body 11, pivot fastener 12 corresponding the closely cooperating of shell body 10.This body 21 comprises two sidewalls 211, back wall 212, lower wall 213 and upper side wall 214, they surround one second containing cavity 215, with the first containing cavity 115 synthetic one airtight cavity that matches, with place, required electronic device or the display device of fixed fold formula electronic equipment.Similar to shell body 10, this pivot fastener ligand 22 is to be gone out along the longitudinal extension of body 21 by upper side wall 214, and its width is less than the width of body 21, thereby forms two steps in upper side wall 214 joints of pivot fastener ligand 22 and body 21.This pivot fastener ligand 22 comprises one second neck 221 and coupling part 222, coupling part 222 is to extend from second neck 221 to form, second neck 221 and coupling part 222 respectively with the width of first neck 123 and first holding parts 121, second holding parts 122 with highly suitable.Second neck 221 is provided with two reference columns 226 in second containing cavity, 215 sides, this reference column 226 is corresponding with the position of reference column 126, reference column 226 has the through hole of the tool internal thread that runs through second neck 221, the aperture of this through hole is suitable with reference column 126 externally threaded external diameters, for cooperating reference column 126, this reference column 226 also can be one or more, and reference column 226 can only be a tapped through hole also.Be provided with location notch 227 with locating piece 127 corresponding cooperations in 226 of reference columns, the degree of depth of this location notch 227 and width are corresponding with locating piece 127, with this locating piece 127 of secure fixation.

The inside and outside surface of coupling part 222 is curved surface, and the outer surface subsequent corrosion of the radius of its inner surface curved surface and second holding parts 122 is suitable, the outer surface subsequent corrosion of its outer surface subsequent corrosion and first holding parts 121 is suitable, the thickness difference that is the thickness of end 2221 and first holding parts 121 and second holding parts 122 is suitable, and its shape is corresponding with end 128 shapes above second holding parts 122 of first holding parts 121, the surface that is end 2221 is plane always, also can be a curved surface or other cambered surface.Inwall in coupling part 222 is provided with and opening 125 corresponding fixing pieces 225, and when shell body 10 and inner housing 20 closely cooperated, this fixing piece 225 just in time was anchored on this opening 125, prevents that this inner housing 20 from coming off.

Please consult Fig. 2 and Fig. 4 simultaneously again, during assembling, pivot fastener ligand 22 is aimed at pivot fastener 12, the fixing piece 225 of inner housing 20 is aimed at and is immobilizated in the opening 125 of shell body 10, coupling part 222 tightly is placed on second holding parts, 122 outer surfaces, and its end 2221 and the tight mutually butt in the end 128 of first holding parts 121, thereby on the pivot fastener 12 of folding-type electronic device lid 1, form a tangible line of demarcation 3, in addition, the reference column 126 of this shell body 10 and locating piece 127 align and locate with the reference column 226 of inner housing 20 and location notch 227 respectively and cooperate, be fastenedly connected reference column 226 and reference column 126 with screw 30 again, to strengthen the degree of closely cooperating of shell body 10 and inner housing 20, one pad 31 is outer to be placed on screw 30, in case screw 30 gets rusty and can reach the surface smoothness of folding-type electronic device lid 1.

Be appreciated that, the outer surface of this first holding parts 121 and second holding parts 122 can be irregular many curved surfaces, the inner surface of this coupling part 222 is corresponding with the outer surface of second holding parts 122, and during assembling, the end of the end of this coupling part 222 and first holding parts 121 connects at least.

An other execution mode of the present utility model is not offer opening 125 on second holding parts 122, and the inwall of coupling part 222 correspondingly is not provided with fixing piece 225, during assembling, directly coupling part 222 is bonded on second holding parts 122 by viscose glue.

Claims

1. folding-type electronic device lid, it comprises a shell body and an inner housing, this shell body comprises a body and extends a pivot fastener along an end of body, it is characterized in that: this pivot fastener comprises first holding parts and second holding parts, first holding parts, second holding parts surround a pivot fastener hole that runs through pivot fastener, in order to accommodate pivot; This inner housing comprises a body, extends the pivot fastener ligand along an end of body, and this pivot fastener ligand comprises a coupling part; When shell body matched with inner housing, this pivot fastener ligand cooperated pivot fastener, and this coupling part is closely tied in the outer surface of second holding parts.

2. folding-type electronic device lid as claimed in claim 1 is characterized in that: first holding parts and second holding parts intersect.

3. folding-type electronic device lid as claimed in claim 2 is characterized in that: the first holding parts end thickness is greater than the second holding parts end portion thickness.

4. folding-type electronic device lid as claimed in claim 3 is characterized in that: the end thickness of this coupling part is roughly suitable with second holding parts, two end portion thickness differences with first holding parts, and during cooperation, its end is connected to the end of first holding parts.

5. folding-type electronic device lid as claimed in claim 1 is characterized in that: this second holding parts is provided with at least one opening.

6. folding-type electronic device lid as claimed in claim 5 is characterized in that: the inwall of this coupling part is provided with at least one projection, and when coupling part matched with second holding parts, this projection was anchored on described opening.

7. folding-type electronic device lid as claimed in claim 1, it is characterized in that: this pivot fastener tool one first neck, this neck connects this pivot fastener and shell body body, pivot fastener ligand also tool one connects second neck of pivot fastener ligand and inner housing body, and first neck can airtightly cooperate with second neck.

8. folding-type electronic device lid as claimed in claim 7 is characterized in that: this first holding parts forms from the relative two sides extension of first neck respectively with second holding parts, and two holding parts and first neck surround this pivot fastener hole.

9. folding-type electronic device lid as claimed in claim 8 is characterized in that: this coupling part forms from the extension of an end of second neck.