CN201207769Y

CN201207769Y - Casing structure

Info

Publication number: CN201207769Y
Application number: CNU2008201051689U
Authority: CN
Inventors: 陈美利; 陈俊谕; 江旺宏; 吴宜学
Original assignee: CHENGSHI TECHNOLOGIES Co Ltd
Current assignee: Shenzhen Futaihong Precision Industry Co Ltd
Priority date: 2008-05-07
Filing date: 2008-05-07
Publication date: 2009-03-11
Anticipated expiration: 2018-05-07

Abstract

Disclosed is a casing structure which comprises a shell component and a sliding component. The shell component comprises a first shell and a second shell. The sliding component comprises a first sliding piece, a second sliding piece and a torsion spring. The first shell and the second shell can relatively move by the sliding component, wherein, the first sliding piece is provided with a pierced part and extends from the end edge of the pierced part having a spring fixation part which extends into the second shell, the torsion spring is provided with a spiral part, the both ends of the torsion spring are respectively arranged on the spring fixation part and the second sliding piece, and the spiral part of the torsion spring is caused to be corresponding to the pierced part to reduce the thickness of the whole casing structure.

Description

Casing structure

Technical field

The utility model relates to a kind of casing structure, particularly uses the relatively-movable casing structure of sliding component.

Background technology

As portable electric devices such as mobile phone or personal digital assistants, general approximately slightly hand size on volume, though the development of science and technology, mobile phone or personal digital assistant are to talk about communication function or simple calendar function unlike only receiving and dispatching in early days, use such as the internet, multimedia application and recreation application etc. all can be implemented on mobile phone and the personal digital assistant, yet portable electric device such as mobile phone or personal digital assistant must meet compact demand, to make things convenient for the user to carry or hand-held, therefore mobile phone or personal digital assistant are except that constantly progressive on function, how reaching compact requirement, also is considerable research topic.

With commercial type mobile phone is example, in the casing design, commercial affairs type mobile phone can be divided into vertical type or sliding cover type, vertical type promptly is that screen and QWERTY keyboard (QWERTY Keyboard) are arranged on the same one side of casing, sliding cover type then is that screen and QWERTY keyboard are arranged at respectively on two casings, and two casings can be relative slippage, so that QWERTY keyboard is hidden under the screen or is exposed to outer (such as the XPERIA mobile phone by name released of company of Sony Ericsson (SonyEricsson) of screen, see www.SonyEricsson.com), because this type mobile phone is separately positioned on screen and QWERTY keyboard on two casings, and in two casings, also need to be provided with travel mechanism, therefore on the thickness of casing, commercial type mobile phone than vertical type comes thickly, and wherein the travel mechanism between two casings has promptly occupied suitable thickness.

For example to announce M304877 patent case promptly be to have disclosed a kind of cover sliding device to TaiWan, China; the disclosed cover sliding device of 877 cases includes a loam cake, a base plate and a spring; wherein loam cake can move with respect to base plate; and spring is arranged between loam cake and the base plate; the two ends of spring are individually fixed on loam cake and the base plate; can slide onto two end points so that loam cake is relative with base plate by spring, be applied on two casings, can provide two casings to draw close or the relative distance of removing.With regard to the disclosed cover sliding device of 877 cases, for avoiding in the process that moves, spring being produced interference, between spring and loam cake and base plate, must reserve certain spacing, for the manufacturer that manufactures sliding cover type mobile phone, for avoiding spring to interfere the spacing of being reserved promptly is the factor that sliding cover type mobile phone thickness can't reduce, to such an extent as to the single-piece frame thickness of present most sliding cover type mobile phones all can't effectively reduce because of travel mechanism.

Summary of the invention

Existing sliding cover type mobile phone is to utilize travel mechanism to provide two casings to relatively move, yet travel mechanism produces interference for avoiding to spring, must reserve certain spacing, and this spacing can't make the single-piece frame thickness of sliding cover type mobile phone effectively reduce.In view of this, the utility model provides a kind of casing structure that reduces thickness.

According to the disclosed casing structure of the utility model, include a mould component and a sliding component, mould component includes one first housing and one second housing, sliding component includes one first saddle, one second saddle and a torque spring, wherein first saddle is arranged at first housing, second saddle is arranged at second housing, second saddle and with movably the relation be sheathed on first saddle, first housing and second housing are relatively moved with first saddle and second saddle, and first housing wherein is reserved with a space, first saddle has a hollow part, and first saddle is extended with a spring fixed part that is inserted into the space of first housing from the hollow part ora terminalis, the two ends of torque spring are arranged at respectively on the spring fixed part and second saddle, and the spire that makes torque spring corresponding to hollow part and position between hollow part, to reduce the thickness that torque spring occupies.

According to the disclosed casing structure of the utility model, design by the hollow part and the spring fixed part of first saddle, make the spire of torque spring can be positioned at the hollow part place, make that the single-piece frame thickness of structure is reduced, be applied to electronic installation, can reduce the thickness of sliding cover type mobile phone effectively just like sliding cover type mobile phone.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

The three-dimensional exploded view of Fig. 1 casing structure of the present utility model;

The three-dimensional appearance schematic diagram of Fig. 2 casing structure of the present utility model;

The cut-away view of Fig. 3 casing structure of the present utility model; And

The stereoscopic motion schematic diagram of Fig. 4 casing structure of the present utility model.

Wherein, Reference numeral

1 mould component

10 first housings

100 spaces

11 second housings

2 sliding components

20 first saddles

200 hollow parts

201 spring fixed parts

202 slide rails

203 first fixed legs

21 second saddles

210 chutes

211 second fixed legs

22 torque springs

220 spires

221 the first arms

222 second arms

Embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, be the schematic diagram of casing structure of the present utility model.Casing structure is applied to electronic installation, and electronic installation wherein refers to portable electric devices such as mobile phone, personal digital assistant or handheld game device, and mobile phone can be sliding cover type mobile phone.Casing structure includes a mould component 1 and a sliding component 2.

Mould component 1 includes one first housing 10 and one second housing 11, first housing 10 has a space 100, according to the disclosed casing structure of the utility model, first housing 10 is provided with electronics spare part (not shown) such as LCD, wherein the electronics spare part of the first housing setting must be reserved a space (this space is aforesaid space 100), and second housing 11 is provided with electronics spare parts such as processor and is provided with a keyboard (not shown).

Sliding component 2 includes one first saddle 20, one second saddle 21 and a torque spring 22, first saddle 20 is arranged at first housing 10, first saddle 20 has a hollow part 200, first saddle 20 is extended with a spring fixed part 201 that is inserted into the space 100 of first housing 10 from hollow part 200 ora terminalis, and the limit, two opposite sides that spring fixed part 201 is installed with one first fixed leg, 203, the first saddles 20 has a slide rail 202 respectively.

Second saddle 21 is arranged at second housing 11, second saddle 21 is sheathed on first saddle 20 movably to concern, promptly second saddle 21 has respectively and can have one second fixed leg 211 for slide rail 202 sliding chute 210, the second saddles of establishing 21 with respect to two slide rails, 202 places.

Torque spring 22 is located between first saddle 20 and second saddle 21, torque spring 22 has a spire 220, a first arm 221 and one second arm 222, the first arm 221 and second arm 222 are connected the two ends of spire 220 respectively, and be arranged at respectively on first fixed leg 203 and second fixed leg 211, spire 220 is corresponding to hollow part 200 and be positioned at 200 of hollow parts, to reduce the thickness that torque spring 22 occupies.Wherein, torque spring 22 starts are between a first dead center and one second dead point, and promptly spire 220 is moved towards second fixed leg, 211 directions by first fixed leg 203, and perhaps, spire 220 is moved towards first fixed leg, 203 directions by second fixed leg 211.When aforementioned action was carried out, the first arm 221 that is fixed and second arm 222 forced spire 220 distortion, to provide a strength to first housing 10 or second housing 11.In present embodiment, hollow part 200 is two, and toward each other, so the quantity of torque spring 22 is two, first fixed leg 203 and second fixed leg 211 are respectively two.(according to the disclosed casing structure of the utility model, torque spring 22 also can be one)

As Fig. 2 and shown in Figure 4, be the schematic diagram of casing structure of the present utility model.For example, but it is unrestricted, if based on second housing 11, promptly second housing 11 is an inactive state, spire 220 is subjected to the start of the first arm 221 and second arm 222, and makes spire 220 move to second dead point by first dead center and when moving to first dead center by second dead point, torque spring 22 provides a strength to first saddle 20, so that first housing 10 moves with respect to second housing 11, make the housing 10 of winning be able to carry out and fold simultaneously with respect to second housing 11.

The spacing of above-mentioned hollow part 200 for avoiding torque spring 22 to interfere, hollow part 200 is arranged in first saddle 20, and the spire 220 of torque spring 22 is placed in 200 of hollow parts, so the single-piece frame thickness of structure is reduced, if this casing structure is applied to electronic installation, can effectively reduce the thickness of electronic installation.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims

1, a kind of casing structure is characterized in that, includes:

One mould component, it includes one first housing and one second housing, and this first housing has a space; And

One sliding component, it includes one first saddle, one second saddle and a torque spring, this first saddle is arranged at this first housing, this first saddle has a hollow part, this first saddle is extended with a spring fixed part that stretches into this space of this first housing from this hollow part ora terminalis, this second saddle is arranged at this second housing, this torque spring has a spire, the two ends of this torque spring are arranged at respectively on this spring fixed part and this second saddle, this spire corresponding to this hollow part and the position between this hollow part.

2, casing structure according to claim 1 is characterized in that, the quantity of this hollow part is two, and is mutually symmetrical, and the quantity of this torque spring is two.

3, casing structure according to claim 1 is characterized in that, this spring fixed part has one first fixed leg, and this second saddle has one second fixed leg, and this first fixed leg is connected for the two ends of this torque spring respectively with this second fixed leg.

4, casing structure according to claim 3 is characterized in that, the quantity of this spring fixed part, this first fixed leg and this second fixed leg is respectively two, and the quantity of this torque spring is two.

5, casing structure according to claim 3, it is characterized in that, this torque spring further has a first arm and second arm, and this first arm and this second arm are connected to the two ends of this spire, and this first arm is connected this first fixed leg and this second fixed leg respectively with this second arm.

6, casing structure according to claim 1 is characterized in that, the both sides of this first saddle have a slide rail respectively, and this second saddle those slide rail places relatively has the chute of establishing for those slide rail cunnings respectively.