CN2641695Y

CN2641695Y - Snap fastener

Info

Publication number: CN2641695Y
Application number: CN 03252611
Authority: CN
Inventors: 罗肇渊
Original assignee: Quanta Computer Inc
Current assignee: Quanta Computer Inc
Priority date: 2003-09-01
Filing date: 2003-09-01
Publication date: 2004-09-15
Anticipated expiration: 2013-09-01

Abstract

The utility model relates to a fastening device which is used for fixing and removing an extracting device, particularly suitable for fixing and removing an extracting device of a note type computer. The fastening device comprises a clamping latch, an elastic device and a slide switch, wherein the clamping latch is used for inserting into a fixing groove of the extracting device for fixing the extracting device; the elastic device provides the clamping latch forward force and backward movement capability; the slide switch is coupled with a sliding inclined plane of the clamping latch in a sliding way by utilizing a short column, which causes the moving directions of the slide switch and the clamping latch to form an included angle; the better degree o the included angle is 90 DEG.

Description

Shutoff device

Technical field

The utility model relates to a kind of shutoff device, particularly relates to the shutoff device that a kind of peripheral device that is used for notebook computer extracts membrane module.

Background technology

Along with the high development of Information technology and the application popularization of computer industry, portable apparatus, for example precision electronic device such as notebook computer is widely used.More owing to pursue under the consideration of portability and practicality, present portable electronic product on the market generally all trends towards making light, thin, short, little, to meet the life style of modern society.Wherein, notebook computer is exactly a very typical example, because it has the power of a large amount of digital informations of taking care of oneself, and is subjected to liking and widespread use of society.

Generally speaking, computer system is to be the running core with the motherboard, and in the whole operation, except carrying out the calculating operation with central processing unit, still comprise many other peripheral devices, as floppy drive (FDD), hard disk drive (HDD), CD-ROM drive (CD-ROM), duplicative CD-ROM drive (CD-RW), card reader (Card Reader) and digital audio-video CD-ROM drive (DVD) or the like.

At present, because the notebook computer product reaches its maturity, price is gradually reasonable, and output also progressively increases, and therefore the market share of notebook computer day by day improves.Because its performance convergence desktop computer gradually, and the demand of international network (Internet) institute's medium-sized and small enterprises eization that drives and mobile office chamber, so the general improve the market share of notebook computer by a larger margin.

Because the occupation rate of notebook computer and the significantly lifting of function are so inevasible user must be able to use above-mentioned computer peripheral device on notebook computer.But the inborn bottleneck of notebook computer is that available space is quite limited.Therefore, being developed in succession of the notebook computer with devices such as removable hard drives.Traditional extraction-type device with the mode that external peripheral equipment utilization is substituted, has moved into the inside of notebook computer, makes the function of notebook computer more complete.

The extraction-type membrane module of notebook computer is to utilize a shutoff device traditionally, so that various extraction-type devices are fixed in notebook computer inside.In the time will withdrawing from the extraction-type device, then promote the release-push of shutoff device, and affect the card door bolt, it is shifted out, to withdraw from the extraction-type device from the fixed groove of extraction-type device.Generally speaking, the design of the shutoff device of traditional extraction-type membrane module is perpendicular to the moving direction of extraction-type device, with fixing extraction-type device.Therefore, on the moving direction perpendicular to the extraction-type device, the card of shutoff device door bolt needs quite long displacement with release-push, to discharge or fixing draw-out device.But along with the free space of notebook computer day by day reduces, long displacement not only will influence the usage space of notebook computer, easier causing and other interference between installing.Therefore, how can effectively reduce the required space of shutoff device, to provide the extraction-type membrane module safe and efficient shutoff device, by notebook computer designs and the ardent hope of production firm.

In above-mentioned utility model background, the shutoff device of the extraction-type membrane module of known notebook computer needs quite long mobile space.Very under the condition of limited, easily form the problem in the space utilization in space that notebook computer can be used, the easier generation with other devices interfered.Therefore, need a kind of shutoff device, not only can reduce the displacement on the vertical direction, more effectively fastening and release extraction-type device is to fix or to withdraw from the extraction-type device.

The utility model content

One of the purpose of this utility model is to provide a kind of shutoff device, the space of effectively reducing its mechanism and being occupied.

Another purpose of the present utility model is to provide a kind of shutoff device, with effective fixedly extraction-type membrane module.

Another purpose of the present utility model is to provide a kind of shutoff device to have slide switch, it is perpendicular to card door bolt moving direction, and it is parallel with extraction-type device moving direction, effectively reduce the displacement of shutoff device, extraction-type device safety and effective fixed form more are provided in extraction-type device vertical direction.

According to above-described purpose, the utility model is a kind of shutoff device, be appropriate to use the fixing of draw-out device with remove, be appropriate to especially to use the fixing of the draw-out device of notebook computer with remove.This shutoff device comprises that one has the card door bolt of sliding bevel, an elastic device, and a slide switch.

Card door bolt is to be used for inserting in the fixed groove of draw-out device, with fixing draw-out device among holder.Elastic device then is coupled in card door bolt, makes card door bolt have forward strength, with fixing draw-out device, and when the card door bolt is subjected to the shell compressing of draw-out device, blocks and fastens displacement backward with a bolt or latch to avoid interfering the mobile of draw-out device.

Slide switch then slides and is coupled in card door bolt, and the moving direction of its moving direction and card door bolt forms an angle, preferable 90 degree that are about.Also comprise a short column on the slide switch, short column is used for and the sliding bevel slip coupling that blocks door bolt.In the time will removing draw-out device, promote earlier slide switch, make short column compressing sliding bevel, and then card is fastened with a bolt or latch in the fixed groove by draw-out device shift out.

Wherein shutoff device also comprises a base, and has one first chute and one second chute on the base.And the slip of above-mentioned card door bolt is coupled in first chute, and above-mentioned slide switch then utilizes the button slip of sliding to be coupled in second chute.

Another program of the present utility model is the extraction membrane module that has shutoff device for a kind of.This extracts membrane module above-mentioned shutoff device is installed on the holder side that extracts membrane module, makes convenient and safe being fixed among the holder of draw-out device, and more can be easily by removing in the holder.

Another scheme of the present utility model is a kind of notebook computer that extracts the membrane module shutoff device that has.This notebook computer utilizes above-mentioned shutoff device, with the notebook computer peripheral device, it for example is floppy drive, hard disk drive, card reader or CD-ROM drive or the like peripheral device, being fixed in of safety extracted among the membrane module, more provides above-mentioned peripheral device by the function that removes easily in the notebook computer.And because the moving direction of the moving direction of slide switch and card door bolt forms an angle, preferable 90 degree that are about.Therefore, when notebook computer was subjected to impact force action, this angle had the inertial force that absorbs with dispersion slide switch and card door bolt, particularly when 90 spend.So the utility model efficient hardening card door bolt is the ability of draw-out device fixedly, when making notebook computer be subjected to impact force action, the card door bolt is unlikely by breaking away from the fixed groove.

Shutoff device of the present utility model, can conveniently fix any electronic equipment, extracting fast, and shutoff device of the present utility model, not only can effectively reduce shutoff device and protrude in the distance that extracts the membrane module vertical direction, this shutoff device requisite space is installed in more effective saving.So, shutoff device of the present utility model provide the notebook computer draw-out device safely and fast with reliably fixing and the mechanism that removes, more effectively be reduced in required occupation space in the notebook computer, and then avoid and other devices produce and interfere.

Description of drawings

Fig. 1 is the synoptic diagram of a preferred embodiment of shutoff device of the present utility model;

Fig. 2 is the exploded view of shutoff device of the preferred embodiment of Fig. 1;

Fig. 3 is the thin portion part synoptic diagram of shutoff device of the present utility model.

Embodiment

The utility model is a kind of shutoff device, is used among the extraction-type module, not only can effectively reduce the length that shutoff device protrudes in the extraction-type module, more can be safely and effective fixing extraction-type device.Below will and describe in detail and clearly demonstrate spirit of the present utility model with diagram, as the person skilled in the art after understanding preferred embodiment of the present utility model, when can be by the technology of the utility model institute teaching, change and modification, it does not break away from spirit of the present utility model and scope.

Fig. 1 is the synoptic diagram of a preferred embodiment of shutoff device of the present utility model.As shown in FIG., shutoff device 100 is installed in the notebook computer, fixes first draw-out device 200 or second draw-out device 300 among holder 400 to utilize card door bolt 110.First draw-out device 200 or second draw-out device 300 can be the required peripheral device of any notebook computer, for example be removable hard drive, extraction-type floppy drive, the second reserve battery membrane module, card reader, or disk apparatus, it does not all break away from spirit of the present utility model and scope.And card reader device more can be access Compact Flash (CF), Micro Drive Card (MD), Secure Digital Card (SD), Multi-MediaCard (MMC), Memory Stick (MS), xD and Smart Media Card (SM) an or the like memory card device.And disk apparatus more can be CD-ROM, DVD-ROM and CD-RW or the like optical disc apparatus.Utilize shutoff device of the present utility model, the draw-out device that the general employed peripheral device of notebook computer is constituted all can effectively be fixed in it among holder 400.

In the time of among first draw-out device 200 inserts holder 400, and during the anterior position of the card door bolt 110 of fixed groove 210 arrival shutoff devices 100, card door bolt 110 will eject, and effectively fasten fixed groove 210, make being fastened among the holder 400 that first draw-out device 200 is stabilized.When desire shifts out first draw-out device 200 among by holder 400, then need to fasten card with a bolt or latch 110 by shifting out in the fixed groove 210, to discharge first draw-out device 200.

Wherein second draw-out device 300 also can insert among the holder 400 after first draw-out device 200 shifts out holder 400.Then the user can change required peripheral device easily, makes notebook computer have good expansion performance.

Fig. 2 is the exploded view of the shutoff device of the preferred embodiment among Fig. 1.As shown in FIG., shutoff device of the present utility model includes elastic device 120, card door bolt 110, slide switch 130 and slide 140.Wherein, elastic device 120 provides card door bolt 110 to fasten the strength of draw-out device forward along a specific direction, makes draw-out device can effectively be fastened on card and fastens 110 with a bolt or latch.Slide switch 130 then provides card door bolt 110 strength that withdraw from backward, so that withdraw from card door bolt 110 fixed groove 210 by draw-out device, and makes the draw-out device can be by withdrawing from the holder.

Fig. 3 is the thin portion part synoptic diagram of shutoff device of the present utility model, to describe the manner of execution of shutoff device of the present utility model in detail.As shown in FIG., has sliding bevel 112 on the card door bolt 110, be used for slide switch 130 on short column 134 coupling of sliding.Slide switch 130 then is installed on the below of the base 500 of notebook computer, and upwards fastens second chute 144 of the slide 140 on the base 500 by the below with the button 132 that slides, and making the button 132 that slides have the ability of sliding on second chute 144.

Slide 140 more includes first chute 142, and itself and second chute 144 form an angle on base 500, and preferable is vertical mutually.Card door bolt 110 then is coupled in first chute 142, makes it have the ability that moves on first chute 142.So the sense of displacement of card door bolt 110 and slide switch 130 is orthogonal angle approximately.And elastic device 120 is coupled in a side of card door bolt 110, to provide card door bolt 110 along specific direction strength forward, makes card fasten 110 fixed grooves 210 that can effectively be fastened on draw-out device with a bolt or latch, draw-out device (200,300) is fixed among the holder.Elastic device 120 more provides card door bolt 110 along this specific direction ability of displacement backward, makes to avoid producing when draw-out device is installed or removed and interferes.

When in the base that draw-out device will be installed on notebook computer, only need draw-out device is pushed base, because card door bolt 110 surfaces that touch draw-out device can produce a strength of pushing backward, make elastic device 120 produce distortion, so card door bolt 110 also produces a displacement backward along above-mentioned specific direction thereupon.When card door bolt 110 touched the fixed groove 210 of draw-out device, card door bolt 110 was subjected to the elastic force effect of elastic device 120, insert fixed groove 210 forward along above-mentioned specific direction among, make card fasten 110 effective fastening draw-out devices with a bolt or latch.

When desire shifts out draw-out device in the holder of notebook computer, slide switch 130 (dotted portion among the figure is positioned at base 500 belows) is moved right, the short column 134 on the slide switch 130 is moved to the direction of the sliding bevel 112 of card door bolt 110.When short column 134 touches sliding bevel 112, because short column 134 moves right, and make card door bolt 110 produce one along the displacement backward of above-mentioned specific direction, therefore, card is fastened with a bolt or latch in 110 the fixed grooves 210 by draw-out device and is shifted out.Because card door bolt 110 only needs draw-out device is outwards extracted out by shifting out in the fixed groove 210 this moment again, then draw-out device can be easily by by removing in the holder.

The sliding bevel 112 of shutoff device utilization card door bolt 110 of the present utility model makes the moving direction of slide switch 130 and the moving direction that blocks door bolt 110 form an angle, it for example is the right angle, the length that not only makes shutoff device protrude in holder is effectively shortened, the required occupation space of more effective minimizing.Known shutoff device, because the moving direction of card door bolt and switch all perpendicular to holder, makes it protrude in the long distance of holder, not only takies space bigger in the notebook computer, easier situation of interfering with other elements generations is unfavorable for the configuration of notebook computer element.

And, the card door bolt 110 of shutoff device of the present utility model is vertical mutually with the moving direction of slide switch 130, so when being subjected to impact force action, because both moving directions are vertical, and be unlikely the relation of the inertial force that produces because of impact force action, and card door bolt 110 is shifted out among fixed groove 210.Compare with known shutoff device, the utility model is fastened with a bolt or latch owing to card and switch all is mobile in vertical direction, and all is parallel to holder, and when being subjected to impact force action, card is fastened with a bolt or latch difficult by shifting out in the fixed groove.

And the card of shutoff device of the present utility model door bolt 110 is vertical mutually with the moving direction of slide switch 130, so the inertial force that both are produced during because of impact force action partly will be absorbed by first chute 142 or second chute 144 and disperse.Therefore, both inertial force will can not act on the elastic device 120 simultaneously.So the card of shutoff device of the present utility model door bolt 110 can be more effective and the fixedly draw-out device of safety, makes notebook computer have better Portability.

Shutoff device of the present utility model effectively reduces the shared space of shutoff device, not only makes the arrangements of components of notebook computer more convenient, and the draw-out device safety and reliable fixed form of notebook computer are provided simultaneously.Shutoff device of the present utility model not only is applicable among the extraction membrane module of notebook computer, also be appropriate to use in office what is the need for the fixing of the equipment that will extract and device with remove.

Claims

1, a kind of shutoff device is characterized in that, comprises at least: a card door bolt, have a sliding bevel, and move forward and backward along a direction; One elastic device, be coupled in this card door bolt, and make this card fasten a fixed groove that inserts a draw-out device in the direction forward with a bolt or latch, and when this card door bolt is subjected to the shell compressing of this draw-out device, this first elastic device is compressed, and makes this card fasten displacement backward in the direction with a bolt or latch; An and slide switch, slip is coupled in this card door bolt, and the moving direction of the moving direction of this slide switch and this card door bolt forms an angle, wherein this slide switch also comprises a short column, this short column slides and is coupled in this sliding bevel of this card door bolt, when promoting this slide switch, this short column is oppressed this sliding bevel, makes in this card door bolt this fixed groove by this draw-out device to shift out.

2, shutoff device as claimed in claim 1 is characterized in that, also comprises a base, and this base has one first chute and one second chute.

3, shutoff device as claimed in claim 2 is characterized in that, above-mentioned card door bolt is coupled in this first chute slidably.

4, shutoff device as claimed in claim 2 is characterized in that, above-mentioned slide switch is coupled in this second chute slidably.

5, shutoff device as claimed in claim 4 is characterized in that, above-mentioned slide switch also comprises a slip button, is coupled in this second chute with slip.

6, shutoff device as claimed in claim 1 is characterized in that, above-mentioned angle is about 90 degree.

7, a kind of extraction membrane module with shutoff device is characterized in that, comprises at least: a holder; One draw-out device has a shell and a fixed groove, and this draw-out device has the function of inserting this holder and being removed by this holder; An and shutoff device, be installed on the side of this holder, when this draw-out device inserts this holder, this shutoff device one this fixed groove coupling, to fix this draw-out device among this holder, wherein this shutoff device also comprises: a card door bolt, have a sliding bevel, and move forward and backward along a direction; One elastic device, be coupled in this card door bolt, when this extracts this holder of insertion, this card door bolt is subjected to this shell compressing of this draw-out device, and this first elastic device is compressed, and makes this card door bolt displacement backward in the direction, when this fixed groove of this draw-out device moves to the place ahead of this card door bolt, this card door bolt is subjected to this elastic device and promotes, and inserts this fixed groove of this draw-out device in the direction forward, to fix this draw-out device; An and slide switch, slip is coupled in this card door bolt, and the moving direction of the moving direction of this slide switch and this card door bolt forms an angle, wherein this slide switch also comprises a short column, this short column slides and is coupled in this sliding bevel of this card door bolt, when removing this draw-out device, promotes this slide switch earlier, make this short column oppress this sliding bevel, shift out so that make in this card door bolt this fixed groove by this draw-out device.

8, the extraction membrane module with shutoff device as claimed in claim 7 is characterized in that, also comprises a base, and this base has one first chute and one second chute.

9, the extraction membrane module with shutoff device as claimed in claim 8 is characterized in that, above-mentioned card door bolt slides and is coupled in this first chute.

10, the extraction membrane module with shutoff device as claimed in claim 8 is characterized in that, above-mentioned slide switch slides and is coupled in this second chute.

11, the extraction membrane module with shutoff device as claimed in claim 10 is characterized in that, above-mentioned slide switch also comprises a slip button, is coupled in this second chute with slip.

12, the extraction membrane module with shutoff device as claimed in claim 7 is characterized in that, above-mentioned angle is about 90 degree.

13, a kind of notebook computer with extraction membrane module shutoff device is characterized in that, comprises at least: one extracts the module holder, is installed among this notebook computer; One draw-out device has a shell and a fixed groove, and this draw-out device has the function of inserting this extraction membrane module holder and being removed by this extraction membrane module holder; An and shutoff device, be installed on the side of this extraction membrane module holder, when this draw-out device inserts this extraction membrane module holder, this shutoff device and the coupling of this fixed groove, this draw-out device is fixed among this extraction group holder, wherein this shutoff device also comprises: a card door bolt, have a sliding bevel, and move forward and backward along a direction; One elastic device, be coupled in this card door bolt, when this draw-out device inserts this extraction membrane module holder, this card door bolt is subjected to this shell compressing of this draw-out device, make this card door bolt displacement backward in the direction, when this fixed groove of this draw-out device moved to the place ahead of this card door bolt, this card door bolt was subjected to this elastic device and promotes, insert this fixed groove of this draw-out device in the direction forward, to fix this draw-out device; An and slide switch, slip is coupled in this card door bolt, and the moving direction of the moving direction of this slide switch and this card door bolt forms an angle of about 90 degree, wherein this slide switch also comprises a short column, this short column slides and is coupled in this sliding bevel of this card door bolt, when removing this draw-out device, promotes this slide switch earlier, make this short column oppress this sliding bevel, shift out so that make in this card door bolt this fixed groove by this draw-out device.

14, the notebook computer with extraction membrane module shutoff device as claimed in claim 13, it is characterized in that, also comprise a base, this base has one first chute and one second chute, and wherein this card door bolt slides and is coupled in this first chute and this slide switch and slides and be coupled in this second chute.

15, the notebook computer with extraction membrane module shutoff device as claimed in claim 14 is characterized in that, above-mentioned slide switch also comprises a slip button, is coupled in this second chute with slip.

16, the notebook computer with extraction membrane module shutoff device as claimed in claim 13, it is characterized in that, above-mentioned angle has when this notebook computer is subjected to impact force action, the inertial force that disperses this slide switch and this card door bolt is fastened in this fixed groove that is unlikely by this draw-out device this card with a bolt or latch and is broken away from.

17, the notebook computer with extraction membrane module shutoff device as claimed in claim 13 is characterized in that above-mentioned draw-out device comprises a notebook computer peripheral equipment.

18, the notebook computer with extraction membrane module shutoff device as claimed in claim 17 is characterized in that above-mentioned notebook computer peripheral equipment comprises a floppy drive.

19, the notebook computer with extraction membrane module shutoff device as claimed in claim 17 is characterized in that above-mentioned notebook computer peripheral equipment comprises a hard disk drive.

20, the notebook computer with extraction membrane module shutoff device as claimed in claim 17 is characterized in that above-mentioned notebook computer peripheral equipment comprises a card reader.