CN2379880Y - Device for locking data memory access - Google Patents

Abstract

The utility model relates to a fastening device for a data memory access, which is used for fixing a data memory access to a computer casing. The utility model is mainly composed of a base plate, an elastic plate and at least one manual screw, wherein, the manual screw is screwed and locked on the data memory access and are fastened into a fastening hole of the base plate, and the manual screw is fixedly locked in the fastening hole by the elastic plate; the fastening state of the manual screw can be relieved by pulling the elastic plate.

Description

The data access bayonet unit

The utility model is about a kind of data access bayonet unit, refers to especially a kind ofly need not with magnetic frame device and make data access install and remove data access bayonet unit easily.

The computer apparatus that general information is used comprises: PC, notebook computer, workstation and server etc., wherein hard disk drive, floppy disk, CD drive and other similar data access generally were directly it to be fixed in the magnet stand of computer casing with screw in the past, and this structure is if will install and remove data access, must load and unload screw with turnscrew, thereby increase the complexity of assembling, dismounting.

Relevant patent such as United States Patent (USP) the 5th, 262, No. the 78201813rd, 79209891, No. 923 and Taiwan patented claim etc. are installed on the data access both sides with two slide rails in advance, pack into then in the magnet stand, its shortcoming is the rail structure complexity, and must separate, thereby cause very high die cost with two mold manufacturings.In addition, slide rail passes through the screw screw lock again respectively in the data access both sides, and this structure causes assembling speed slow on the contrary, and then influences product manufacturing speed, cost and the market competitiveness.

And for example United States Patent (USP) the 5th, 510, No. 955, though its rail structure is simple, but it must install the embolus with spring additional and fixes, and no doubt can obtain splendid fixed effect, must extract the disappearances such as embolus that add shock mount earlier but still can produce when assembling speed reaches the loading and unloading data access slowly, if the magnet stand top side is equiped with other element, embolus then more is difficult to direct dismounting.

Shortcoming based on above-mentioned screw locking, United States Patent (USP) the 5th, 599, save screw in No. 080, it mainly is to insert in the perforate of data access both sides by inserted link fix, yet a little less than this fixed form still existed retain strength, the in a single day stressed easy generation of inserted link was out of shape and is rocked, thereby influence using character, and easily shortcoming such as scrap because of excessive deformation in when assembling.

Structure is held in the patented claim no screw embedding that is used for fixing data access for No. 83202972 in Taiwan for another example, its head and the tail bending end by elastic metal wire penetrates in the fixed orifice of rail bar and data access both is fixed, but if this elastic metal wire is because of existing the gap still can cause data access firmly not install in magnet stand between fixed orifice; And Taiwan patented claim the 83202972nd is appended No. one, then directly the data access embedding is held in magnet stand with elastic metal wire, except that have with aforementioned same shortcoming, the assembling and dismantling of data access also must be from data access both sides drawing metal wire, thus cause as above-mentioned must be earlier with the shortcoming of both sides element removed.

The described fixer of data access device of above-mentioned patent, included magnet stand, and this magnetic rack structure is mainly used in fixedly 5.25 inches CD drive or removable hard drive of general requirements, and 3.5 inches floppy disk, 3.5 inches hard disks of general in-building type and 5.25 inches hard disks then usually with extra fixed mount locking above or below the magnet stand, not only dismounting is complicated and inconvenient, needs other die sinking to make the driver fixed mount simultaneously, and then increases the volume of computer casing.As No. the 82202124th, Taiwan patented claim, it is that disc driver is directly fixed on a liftable loam cake inboard, take up space thereby reduce it, but this structure still can not avoid using fixed mount, increase operation and assembling complexity thereby set up the solid post of spiral shell simultaneously again in the loam cake inboard.

And for example No. the 79200054th, the Taiwan patented claim, be about to magnetic disk drive apparatus on extra fixed mount, though avoided with the screw disc driver that locks, improve to some extent to the mode that fixes is apparent, but disc driver still can't avoid using fixed mount, thereby has the shortcoming identical with above-mentioned patent; Moreover this kind device only is made of a follow block and one group of plate in order to the holder of location, does not but have other and assists a ruler in governing a country align member accordingly, so its locating effect is not good yet.

The purpose of this utility model provides a kind of need not to be installed on magnet stand, simple and convenient assembly and detachable mounted data access bayonet unit.

The technical solution of the utility model is: the utility model comprises a substrate, an elastic plate and at least one manual screw.Substrate is provided with fixed part and at least one connecting hole; Wherein this elastic plate has anchor portion, free end and at least one through hole, and this anchor portion is connected with the fixed part of substrate, and this free end then can be pulled, through hole and the then corresponding connection of connecting hole; Manual screw then screw lock and is fastened in the connecting hole on the substrate in data access, and elastic plate then is locked in manual screw in the connecting hole, by pulling elastic plate, can remove the buckle state to manual screw.

Owing to adopted technique scheme, the utlity model has simple and convenient assembly, install and remove advantages such as easy.

In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.

Fig. 1 is the three-dimensional exploded view of the utility model data access.

Fig. 2 is the three-dimensional combination figure of the utility model and data access.

Fig. 3 is the local enlarged diagram of the utility model entrance hole of being installed on connecting hole in advance.

The utility model can be applicable to PC, notebook computer, workstation and server etc., and the data access of present embodiment is that example is illustrated with the built-in hard disk drive of PC only.

Please refer to Fig. 1, Fig. 2 and Fig. 3, the utility model mainly comprises a substrate 12, an elastic plate 14 and four manual screws 16 in order to the bayonet unit 10 of fixed disk drive 90, and wherein substrate 12 is front panel parts of computer casing.

Substrate 12 has outside surface 18 and reaches and its interior surface opposing, and wherein disc driver 90 is installed on its inside surface, and substrate 12 is provided with a fixed part 20 and protrudes in outside surface 18, which is provided with protruding hole 22.Substrate 12 offers two first connecting holes 24 in the appropriate position of fixed part 20 1 sides, relative opposite side at fixed part 20 then is provided with two second connecting holes 26, wherein, first connecting hole 24 is identical with second connecting hole, 26 structures, one end broad forms introducing port 28, the narrower arc portion 30 that fixes that then forms of the other end also further is provided with protuberance 32 at the periphery that fixes arc portion 30.

This elastic plate 14 is made of an anchor portion 34 and a free end 36, and wherein anchor portion 34 is connected with two elastic arms, 35 formations with free end 36.Anchor portion 34 is provided with at least one pilot hole 38, in order to cooperating the protruding hole 22 on the fixed part 20, thus predetermined fixed elastic plate 14 riveted on substrate 12 and in addition.And free end 36 can move freely and can pull elastic plate 14 by it, with respect to free end 36, offers the groove 40 of ccontaining free end 36 in the corresponding position of substrate 12, so that elastic plate 14 is flat on the substrate 12.Be formed with a square hole 42 between two elastic arms 35, removing to provide the operator that hand is stretched in this square hole 42 to pull free end 36, the elasticity that also can promote elastic arm 35 simultaneously.Elastic arm 35 is provided with through hole 44 at the end near free end 36 with respect to second connecting hole 26.

Manual screw 16 be screw lock in the screw 92 of disc driver 90, mainly constitute by manual portion 46 and screw part 48, wherein manually the diameter of portion 46 is slightly less than the diameter of introducing port 28, but greater than the diameter that fixes arc portion 30.For manual screw 16 being fastened in the connecting hole 24,26, the protuberance 32 that fixes arc portion 30 peripheries can push against the manual portion 46 and the disc driver 90 of manual screw 16, thereby eliminate the gap between manual screw 16 and the disc driver 90, to fix this disc driver 90.

Elastic plate 14 is fixed in substrate 12, the second connecting holes 26 and is communicated with through hole 44.As shown in Figure 3, the manual screw 16 of disc driver 90 at first places among the introducing port 28 of connecting hole 24,26.The manual portion 46 of the manual screw 16 of disc driver 90 is imported from introducing port 28, and slide towards fixing arc portion 30 directions along connecting hole 24,26.Wherein when screw 16 slide to second connecting hole 26 and through hole 44 be communicated with the place time, be about to elastic plate 14 jack-up in manual screw 16 is equipped in second connecting hole 26 and through hole 44, through hole 44 is limit manual screw 16 and prevent that it from sliding back among the introducing port 28 then.Meanwhile, first connecting hole 24 also is fastened in two other manual screw 16 on the disc driver 90 wherein, thereby with disc driver 90 lockings.

If disc driver 90 is separated with substrate 12, finger need only be stretched into and pull free end 36 in the square hole 42 and outwards move, simultaneously disc driver 90 is passed towards these introducing port 28 directions, make manual screw 16 break away from through hole 44, inside surface from substrate 12 extracts disc driver 90 simultaneously, and then slide out to this introducing port 28, thereby disc driver 90 is pulled down along connecting hole 24,26.

Claims (12)

1. a data access bayonet unit in order to data access is fixed in the computer casing, comprising: substrate, elastic plate and at least one manual screw; It is characterized in that: substrate is provided with fixed part and at least one connecting hole; Elastic plate has anchor portion, free end and at least one through hole, and this anchor portion is connected with the fixed part of substrate, and this free end then can be pulled, through hole and the then corresponding connection of connecting hole; The manual screw that is installed on the data access is fastened in the connecting hole and through hole of corresponding connection.

2. data access bayonet unit as claimed in claim 1 is characterized in that: this connecting hole has introducing port and fixes arc portion.

3. data access bayonet unit as claimed in claim 2 is characterized in that: fixing arc portion's periphery of this connecting hole also is provided with protuberance, in order to against screw and this data access, and eliminates gap between screw and data access.

4. data access bayonet unit as claimed in claim 2 is characterized in that: this introducing port diameter partly be enough to make this screw partly by and be fastened among this fixing arc portion.

5. data access bayonet unit as claimed in claim 1 is characterized in that: this screw is one to have the manual screw of a manual portion.

6. data access bayonet unit as claimed in claim 5 is characterized in that: this connecting hole has introducing port and fixes arc portion.

7. data access bayonet unit as claimed in claim 6 is characterized in that: the diameter of this introducing port is greater than the diameter of this manual portion of manual screw.

8. data access bayonet unit as claimed in claim 1 is characterized in that: the anchor portion of this elastic plate and free end couple together by two elastic arms.

9. data access bayonet unit as claimed in claim 8 is characterized in that: this through hole is arranged on this elastic arm near the free end place.

10. data access bayonet unit as claimed in claim 8 is characterized in that: be provided with square hole between this elastic arm.

11. data access bayonet unit as claimed in claim 1 is characterized in that: this substrate is at the groove that offers ccontaining free end corresponding to elastic plate free end place.

12. data access bayonet unit as claimed in claim 1 is characterized in that: this data access can be devices such as disk drive, CD-ROM device.

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