CN203386130U - Quick dismounting structure of internal access device in case - Google Patents

Abstract

The utility model provides a quick dismounting structure of an internal access device in a case. The quick dismounting structure comprises the case and elastic locating pieces. The case is a frame, an accommodation space is formed in the frame, an opening is formed in the front portion of the accommodation space, and the accommodation space locates the default access device. Rail grooves for locating elements of the default access device to clamp are formed in two side wall faces of the accommodation space, and the rail grooves are horizontally and backwards formed from the opening in a cutting mode. The elastic locating pieces are arranged on the surface of the outer side of the frame in a combined mode, and a hollow portion is arranged on a base of each elastic locating piece. A pushing portion is arranged behind each hollow portion and butts against the locating elements of the default access device for blocking locating. A suspended swing arm is outwards arranged on the base and located on the inner edge of each hollow portion and is adjacent to each pushing portion in an extending mode. At least one protruding portion is arranged on the inner side of each swing arm and used for butting against the surface of the outer side of each rail groove to be linked with the pushing portion to obliquely swing outwards when the swing arm is pressed, so that the locating elements of the default access device secede along the rail grooves in a sliding mode.

Description

The quick-disassembly structure of access device in cabinet

Technical field

The utility model provides the quick-disassembly structure of access device in a kind of cabinet, the framework two side wall surface places that espespecially cabinet has establish rail groove for laterally cuing open, and utilize the flexible positioning piece of framework outer surface place combination that the setting element at access device two side places is supported to rail groove inboard place rapid-assembling or dismounting, to reach Stability Analysis of Structures, to operate effectiveness simple and easy and with low cost.

Background technology

The arriving of the information age of diversification now, electronic product of all kinds is full of arround living environment, along with science and technology is constantly brought forth new ideas and progress, also make electronic product stride forward towards multi-functional, purposes and additional more computer hardware simultaneously, and many electronic products all can be controlled its action or carry out function with computing machine, therefore make computing machine occupy very consequence.

Because the server process usefulness data more and more strong, that hard disk stores of computing machine and industrial computer are also more and more many, so only being set in the casing of main frame, one or two hard disks will not apply use, must constantly expand electronic installations such as connecting more hard disk, CD-ROM drive and CD writer, with this, reach the multi-functional effect of main frame.

Yet, current hard disk on the market, the electronic installations such as CD-ROM drive are fixed in the interior screw locking mode of mostly using of cabinet of casing or the server of computing machine, it is quite long screw must to be aimed at one by one and locked the man-hour spent in fixing threaded hole, the time of shutting down maintenance is significantly increased, if the framework of machine box for server is very thin, and the height between framework is not high yet, all be covered with adapter no matter be in the casing of computing machine or the cabinet of server, hard disk and power lead etc., very inconvenient during the action that bottle opener stretched into locked, or even cause screw to come off during locking causing loss, therefore relevant manufacturer considers one-piece construction stability and maintenance, convenience in displacement is just developed and is solved the locating device that screw causes various inconvenience.

Refer to shown in Figure 11, three-dimensional exploded view for the locating device of existing media storage device, wherein the two side plate A1 of this cabinet A are for being respectively equipped with a plurality of perforation A11, and all be equiped with locating device B on side plate A1, this locating device B is the draw runner B1 that is provided with strip, and be provided with and can pass for set screw C the open-work B11 locked in perforation A11 in draw runner B1 centre, and each draw runner B1 bis-side places form rail groove B2, be provided with a laminating arms B3 in the rail groove B2 back side again, the inboard place of the laminating arms B3 of another locating device B convexes with the latch B31 corresponding to perforation A11 place, and be coated with along the slide block B 4 of rail groove B2 slippage in laminating arms B3 outside, just can pass interlock on slide block B 4 and produce elastic displacement in laminating arms B3, and buckle into by latch B31 the holding hole D1 that is positioned at the media storage device D between two side plate A11 in cabinet A and be assembled, or fast demountable media storage device D forms separation.

But during the actual use of this locating device B, the user must first pass the state that unlocks on slide block B 4, and media storage device D laterally is placed between the two side plate A1 of cabinet A behind location, pass again interlock laminating arms B3 on slide block B 4 and could carry out lock out action to media storage device D, comparatively complicated and can't really reach and change fast in integrated operation, also can't find out whether the latch B31 of laminating arms B3 has aimed at the holding hole D1 of media storage device D from locating device B outside is clear, cause trouble and inconvenience in the contraposition assembling to increase, and because locating device B forms the pattern of movable agency with a plurality of spare parts, it is complicated that the more and structure of integrated member is tending towards, not only need to offer many molds and increase assembling procedure, and cause production cost significantly to improve, also be unfavorable for the modularization volume production and cause the low of production capacity, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

The utility model content

The creator is because problem and the disappearance of the locating device of existing media storage module, be to collect related data via in many ways assessing and considering, and utilize the research and development experience for many years of engaging in the industry constantly study and revise, begin to design the novel birth of quick-disassembly structure of access device in this kind of cabinet.

The quick-disassembly structure of access device in cabinet of the present utility model, include cabinet and flexible positioning piece, wherein: this cabinet is for having framework, and the accommodation space that is formed with the place ahead place's tool opening in framework inside and locates for the acquiescence access device, and accommodation space two side wall surface places snap in rail groove in the inner for laterally cutd open backward the setting element be provided with on the acquiescence access device by opening part; This flexible positioning piece is for being incorporated into framework outer surface place, and the pedestal had in flexible positioning piece is provided with hollow-out parts, and be positioned at place, hollow-out parts rear and be provided with the pushing part that forms the block location on the setting element that is held in the acquiescence access device, extend outwardly adjacent to the pushing part place and be provided with the swing arm of hanging shape and be positioned at the hollow-out parts inner edge on pedestal, and be provided with when at least one is pressed for swing arm in the inboard place of swing arm and be held in rail groove outer surface place and interlock makes to give tacit consent in the outside beat of pushing part the protuberance that the setting element of access device exits along the slippage of rail groove.

Wherein, be positioned at a wherein rail groove outer surface place on the framework of this cabinet and be provided with a plurality of location divisions of the pedestal of confession elasticity keeper in conjunction with location.

Wherein, the framework of this cabinet wherein is positioned at opening rear one distance and position on a location division and strides across in the upper and lower two side places of rail groove and support the shape barrier sheet that arches upward thereon for the place, pedestal front side of elasticity keeper for vertically being formed with.

Wherein, the two side places up and down that are positioned at barrier sheet rear one distance and position on another two location divisions of the framework of this cabinet are formed with the relatively inwardly snapping sheet of turnover, and the upper and lower two side places of the pedestal of flexible positioning piece extend outwardly to be provided with the smooth shape alar part that snaps into the inboard place of snapping sheet, and all relatively outwards be formed with in alar part the place ahead place the locating clamp plate that is held in backward snapping sheet side edge, and be positioned at the locating clamp plate rear and be formed with for the snapping sheet and stretch into groove in the inner adjacent to the alar part place.

Wherein, be positioned at internal face place, another rail groove below on the framework of this cabinet and be provided with the support division that at least one is held in acquiescence access device side edge, and all be formed with the shell fragment of tool positioning convex point on support division, and be positioned at the upper and lower two side places of shell fragment and cut open and be provided with profile groove.

Wherein, the inboard place of each rail groove of this cabinet supports for the setting element be formed with for the acquiescence access device arc stop surface that forms thereon the block location.

Wherein, the pedestal of this flexible positioning piece is positioned at internal face place, hollow-out parts the place ahead and connects to outside and corresponding to the spacing conduit at the rail groove place of cabinet for laterally being concaved with, and has the block that snaps into the inboard place of rail groove on the pushing part with respect to the another proceeds posterolateral of spacing conduit place.

Wherein, the hollow-out parts on this flexible positioning piece pedestal is an open-work or profile groove.

Wherein, the swing arm of this flexible positioning piece is for having kink, and be formed with press section in the kink end, and the kink inboard adjacent to the pushing part place, to retreading, stretch be formed with for the acquiescence access device setting element support thereon and interlock in the passing face of the outside beat of pushing part.

Wherein, the protuberance at the upper and lower two side internal face places of the passing face that is positioned on the swing arm of this flexible positioning piece is the supporting surface that is formed with the rail groove outer surface place that is held in cabinet, and is formed with the cambered surface of outside turnover in place, supporting surface the place ahead.

The beneficial effects of the utility model:

Fundamental purpose of the present utility model is that the accommodation space two side wall surface places of the framework inside that is that cabinet has are for laterally to cut open and to be provided with relative rail groove, and be combined with the pedestal of a flexible positioning piece in framework outer surface place, place, hollow-out parts rear on its pedestal is provided with pushing part, and be positioned at the inboard place of swing arm that the hollow-out parts inner edge extends outwardly adjacent to the pushing part place and be provided with protuberance, when the setting element at access device two side places is held on swing arm along the slip of rail groove, its swing arm just can interlock in the outside beat of pushing part, and setting element is supported to the inboard place of rail groove by pushing part, can see through the pushing part elastic reset and be held in formation block location on setting element, also can press on swing arm, and by protuberance be held in rail groove outer surface place as the fulcrum interlock in the outside beat of pushing part, just can be by access device rapid-assembling or dismounting in the accommodation space of cabinet, to reach Stability Analysis of Structures, operate effectiveness simple and easy and with low cost.

Secondary objective of the present utility model be when access device be while being pushed in the accommodation space of cabinet, can make the setting element of access device slide and be held on the passing face of flexible positioning piece swing arm along the rail groove, its passing face is subject to push effect and just can breaks away from the inboard place of rail groove in the outside beat of the block of pushing part by interlock, until setting element supports to the inboard place of rail groove by block, can snap into the inboard place of rail groove through pushing part elastic reset interlock block and be held in formation block location on setting element, make access device can utilize setting element to be pushed in smoothly in accommodation space along the rail groove of cabinet with low insertion force, and after assembling, be difficult for seriously rocking situation about damaging and occurring because impact that cabinet is subject to external force produces, and there is the stable effectiveness that stops location and retaining.

Another purpose of the present utility model is to be on the swing arm of flexible positioning piece as having kink, and be formed with press section in the kink end, and the kink inboard is formed with adjacent to the pushing part place passing face of stretching to retreading, when the user presses on the press section of swing arm, its protuberance just can be held in rail groove outer surface place, and utilize the leverage interlock to break away from the inboard place of rail groove in the outside beat of pushing part, just the setting element of access device can be exited along the slippage of rail groove, because not needing to use screw, flexible positioning piece is not incorporated on cabinet, carry out when group is unloaded access device just can not being subject to the moulding of cabinet itself and stopping of inner miscellaneous equipment under limited space and thickness, and because flexible positioning piece is single component, one-piece construction simply only needs to use a mold to get final product moulding to reduce the mould magnitude setting, simplify assembling procedure and can effectively save production cost.

A purpose more of the present utility model is to be on the framework of cabinet to be positioned at another internal face place, rail groove below for being provided with at least one support division, and all be formed with shell fragment on support division, in process in access device is pushed in the accommodation space of cabinet, can be also that positioning convex point with the shell fragment centre is held in the access device side edge by support division, and interlock is after the another side edge of access device is held on the accommodation space internal face, can cut open the profile groove of establishing through the upper and lower two side places of shell fragment makes positioning convex point have the pre-power of suitable elasticity, to guarantee that one-piece construction is more stable, and there is shockproof effect.

The accompanying drawing explanation

The stereo appearance figure that Fig. 1 is the utility model preferred embodiment.

The three-dimensional exploded view that Fig. 2 is the utility model preferred embodiment.

The three-dimensional exploded view that Fig. 3 is another visual angle of the utility model preferred embodiment.

Fig. 4 is the sectional perspective exploded view before the utility model flexible positioning piece and cabinet assembling.

The sectional perspective exploded view that Fig. 5 is another visual angle before the utility model flexible positioning piece and cabinet assembling.

Fig. 6 is the sectional perspective outside drawing after the utility model flexible positioning piece and cabinet assembling.

Fig. 7 is the three-dimensional exploded view before the utility model preferred embodiment assembling.

Top plan view when Fig. 8 is the utility model preferred embodiment assembling.

Fig. 9 is the top plan view after the utility model preferred embodiment assembling.

Top plan view when Figure 10 is the utility model preferred embodiment dismounting.

Figure 11 is the three-dimensional exploded view of the locating device of existing media storage device.

[symbol description]

1, cabinet

10, accommodation space

101, opening

11, framework

12, rail groove

121, stop surface

13, location division

131, barrier sheet

132, snapping sheet

133, stop surface

14, support division

141, shell fragment

142, positioning convex point

143, profile groove

2, flexible positioning piece

21, pedestal

211, hollow-out parts

212, spacing conduit

22, pushing part

221, block

2211, joint surface

23, swing arm

231, kink

232, press section

233, passing face

24, protuberance

241, supporting surface

242, cambered surface

25, alar part

251, locating clamp plate

252, groove

3, access device

31, holding hole

32, setting element

A, cabinet

A1, side plate

A11, perforation

B, locating device

B1, draw runner

B11, open-work

B2, rail groove

B3, laminating arms

B31, latch

B4, slide block

C, set screw

D, media storage device

D1, holding hole

Embodiment

For reaching above-mentioned purpose and effect, the technological means that the utility model adopts and structure thereof, hereby draw and illustrate with regard to preferred embodiment of the present utility model that in detail its structure is as follows with function, in order to do profit, understands fully.

Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, be respectively the stereo appearance figure of the utility model preferred embodiment, the three-dimensional exploded view of preferred embodiment, the three-dimensional exploded view at another visual angle of preferred embodiment, sectional perspective exploded view before flexible positioning piece and cabinet assembling, sectional perspective outside drawing before flexible positioning piece and cabinet assembling after the sectional perspective exploded view at another visual angle and flexible positioning piece and cabinet assembling, can know and find out in figure, the utility model is for including cabinet 1 and flexible positioning piece 2, therefore with regard to the main member of this case and feature describes in detail as after, wherein:

This cabinet 1 is for having a framework 11, and be formed with the accommodation space 10 of the place ahead place tool opening 101 in framework 11 inside, its accommodation space 10 2 side wall surface places are provided with relative rail groove 12 for laterally being cutd open all backward by opening 101 places, and each inboard place of rail groove 12 is formed with arc stop surface 121, and be positioned at wherein rail groove 12 outer surface places on framework 11, be a plurality of location divisions 13 that are provided with protrusion, and be positioned at opening 101 rear one distance and positions vertically be formed with the shape barrier sheet 131 that arches upward striden across in the upper and lower two side places of rail groove 12 on a location division 13 wherein, the two side places up and down that are positioned at barrier sheet 131 rear one distance and positions on its another two location divisions 13 are formed with the relatively inwardly snapping sheet 132 of turnover, and each snapping sheet 132 rear sides are formed with skewed stop surface 133 adjacent to framework 11 places, separately, the internal face place that is positioned at another rail groove 12 below one distance and positions on framework 11 is the support division 14 that is provided with at least one protrusion, and all be formed with the shell fragment 141 of tool positioning convex point 142 on support division 14, and be positioned at the upper and lower two side places of shell fragment 141 and cut open and be provided with profile groove 143.

This flexible positioning piece 2 is for having a tabular pedestal 21, and be provided with in pedestal 21 outer surface places the hollow-out parts 211 that can be open-work or profile groove, its pedestal 21 is positioned at hollow-out parts 211 internal face places, the place ahead and laterally is concaved with the spacing conduit 212 connected to outside, and the another proceeds posterolateral place with respect to spacing conduit 212 is provided with the pushing part 22 that tool protrudes block 221, upper and lower two sides of this block 221 are formed with the joint surface 2211 of inside turnover adjacent to pedestal 21 internal face places, and be positioned at hollow-out parts 211 inner edges on pedestal 21, it adjacent to pushing part 22 places, is the hanging shape swing arm 23 that extends outwardly and be provided with tool kink 231, and be formed with press section 232 in 23 kink 231 ends of outwards transferring of swing arm, and kink 231 inboards are formed with adjacent to block 221 places of pushing part 22 the passing face 233 of stretching to retreading.

Moreover, be positioned at the upper and lower two side internal face places of passing face 233 on swing arm 23 for being provided with at least one protuberance 24, and all be formed with the smooth shape supporting surface 241 that flushes in pedestal 21 internal face places on protuberance 24, and be positioned at the cambered surface 242 that supporting surface 241 places, the place ahead are formed with outside turnover; Again, being positioned at the upper and lower two side places of hollow-out parts 211 on pedestal 21 is the alar part 25 that extends outwardly and be provided with smooth shape, and all relatively outwards be formed with the locating clamp plate 251 of protrusion in alar part 25 the place aheads places, and be positioned at locating clamp plate 251 rears and be formed with the groove 252 of inside turnover adjacent to alar part 25 places.

When the utility model flexible positioning piece 2 in when assembling, first each alar part 25 at the upper and lower two side places of pedestal 21 is located for laterally snapping into respectively snapping sheet 132 inboards that are positioned at two location divisions 13 on cabinet 1 framework 11, its alar part 25 side edge just can be held on the stop surface 133 of snapping sheet 132 rear sides adjacent to framework 11 places, and make the locating clamp plate 251 at alar part 25 places, the place ahead be held in backward snapping sheet 132 side edge, snapping sheet 132 stretched into simultaneously and be positioned at the groove 252 of locating clamp plate 251 rears adjacent to alar part 25 places, be positioned at spacing conduit 212 that hollow-out parts 211 internal face places, the place ahead laterally are arranged with on pedestal 21 corresponding to framework 11 rail groove 12 places wherein, and make pedestal 21 places, front side be held in barrier sheet 131 side edge that location division 13 strides across the upper and lower two side places of rail groove 12, and the pushing part 22 at pedestal 21 places, rear is for snapping into the inboard place of rail groove 12 with block 221, just flexible positioning piece 2 can be incorporated on the framework 11 of cabinet 1 and present vertically and the horizontal positioning states of inlay card mutually, and there is Stability Analysis of Structures, assemble firm and locate certain effectiveness.

Please arrange in pairs or groups and consult Fig. 7, Fig. 8, shown in Fig. 9, be respectively the front three-dimensional exploded view of the utility model preferred embodiment assembling, top plan view after top plan view during the preferred embodiment assembling and preferred embodiment assembling, can know and find out in figure, wherein the better enforcement of this access device 3 can be CD-ROM drive (ODD), but when practical application, also can be a hard disk (HDD), CD writer, hard-disc fetching box, solid state hard disc (SSD) interconnecting device or other various data access equipment, and be provided with a plurality of holding hole 31 in access device 3 two side places, be equipped with setting element 32 in its holding hole 31, and this setting element 32 can be screw, and to utilize the interlocking fixed form to be arranged in holding hole 31 be only a kind of state of preferably implementing, also can be latch, guide rod etc.

When the utility model in when assembling, first by access device 3 for to be positioned in the accommodation space 10 of cabinet 1 framework 11, and the setting element 32 that makes access device 3 is for laterally being snapped into by opening 101 places wherein in a rail groove 12, and after element 32 to be positioned slides on the passing face 233 that is held in flexible positioning piece 2 swing arms 23 along rail groove 12, the push effect that its passing face 233 is subject to setting element 32 just can break away from the inboard place of rail groove 12 in the outside beat of block 221 of pushing part 22 by interlock, until setting element 32 supports to the stop surface 121 at rail groove 12 inboard places by block 221, can see through pushing part 22 snaps into the inboard place of rail groove 12 via interlock block 221 after elastic deformation and the process resetted and is held on setting element 32 and forms the block location, this kind of flexible positioning piece 2 structural designs, make access device 3 can utilize setting element 32 to be pushed in smoothly in accommodation space 10 with low insertion force along the rail groove 12 of cabinet 1, and after access device 3 assembling, be difficult for seriously rocking situation about damaging and occurring because impact that cabinet 1 is subject to external force produces, and there is the stable effectiveness that stops location and retaining.

And access device 3 is pushed in the interior process of the accommodation space 10 of cabinet 1, support division 14 that also can be by being positioned at another rail groove 12 belows on framework 11 is for to be held in access device 3 side edge with the formed positioning convex point 142 of shell fragment 141 centre, and interlock is held on accommodation space 10 internal faces in the another side edge of access device 3, can cut open the profile groove 143 of establishing through the upper and lower two side places of shell fragment 141 makes positioning convex point 142 have the pre-power of suitable elasticity, more stable to guarantee access device 3 one-piece constructions, and there is shockproof effect.

Moreover, the upper and lower place that the above-mentioned cabinet 1 of the utility model is positioned at accommodation space 10 2 side wall surfaces of framework 11 inside also can laterally cut open and be provided with relative a plurality of rail grooves 12, and a plurality of location divisions 13 of establishing in each rail groove 12 outer surface places of framework 11 1 side upper and lowers all are combined with flexible positioning piece 2, and internal face one distance and position of each rail groove 12 belows of framework 11 another sides is provided with a plurality of support divisions 14, but when practical application, also can omit the structural design of support division 14, the interior formation of accommodation space 10 that just can a plurality of access devices 3 be installed in to cabinet 1 according to the difference of actual demand or structural design is mutually stacking or be arranged side by side, improve thus the convenience of displacement, and expansion is connected with more access device 3.

Please consult Fig. 2 simultaneously, Fig. 6, shown in Figure 10, be respectively the three-dimensional exploded view of the utility model preferred embodiment, top plan view when the sectional perspective outside drawing after flexible positioning piece and cabinet assembling and preferred embodiment dismounting, can know and find out in figure, when user's wish by access device 3 during from the interior dismounting of accommodation space 10 of cabinet 1, only need to press on the press section 232 on the swing arm 23 of flexible positioning piece 2, its protuberance 24 just can be held in rail groove 12 outer surface places by original supporting surface 241 and change and using cambered surface 242 and be an angle turn as fulcrum, and utilize the leverage interlock to break away from the inboard place of rail groove 12 in the outside beat of block 221 of pushing part 22 by protuberance 24, just the setting element of access device 3 32 can be exited by the rear slippage of block 221 along rail groove 12, be beneficial to access device 3 and complete the action of exiting, allow the user not need hand tool can see through the flexible positioning piece 2 interior rapid-assembling of accommodation space 10 or dismounting from cabinet 1 by access device 3, because not needing to use screw, flexible positioning piece 2 is not incorporated on cabinet 1, carry out when group is unloaded access device 3 just can not being subject to cabinet 1 moulding of itself and stopping of inner miscellaneous equipment under limited space and thickness, and because of flexible positioning piece 2 by being formed by single component, one-piece construction simply only needs to use a mold can utilize plastics one-body molded with the mode institute that imbeds ejaculation, to reduce the mould magnitude setting, simplify follow-up assembling procedure and can effectively save production cost, and reach Stability Analysis of Structures, operate effectiveness simple and easy and with low cost.

Above-mentioned detailed description is for a kind of preferably possible embodiments explanation of the utility model, only this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization completed under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the scope of the claims that the utility model contains.

In sum, in the above-mentioned cabinet of the utility model, the quick-disassembly structure of access device, for really reaching its effect and purpose, therefore the utility model is really the utility model of a practicality excellence, meets the application requirement of new patent in fact, files an application in accordance with the law.

Claims (10)

1. the quick-disassembly structure of the interior access device of cabinet, is characterized in that including cabinet and flexible positioning piece, wherein:

This cabinet is for having framework, and the accommodation space that is formed with the place ahead place's tool opening in framework inside and locates for the acquiescence access device, and accommodation space two side wall surface places snap in rail groove in the inner for laterally cutd open backward the setting element be provided with on the acquiescence access device by opening part;

This flexible positioning piece is for being incorporated into framework outer surface place, and the pedestal had in flexible positioning piece is provided with hollow-out parts, and be positioned at place, hollow-out parts rear and be provided with the pushing part that forms the block location on the setting element that is held in the acquiescence access device, extend outwardly adjacent to the pushing part place and be provided with the swing arm of hanging shape and be positioned at the hollow-out parts inner edge on pedestal, and be provided with when at least one is pressed for swing arm in the inboard place of swing arm and be held in rail groove outer surface place and interlock makes to give tacit consent in the outside beat of pushing part the protuberance that the setting element of access device exits along the slippage of rail groove.

2. the quick-disassembly structure of access device in cabinet as claimed in claim 1, is characterized in that, is positioned at a wherein rail groove outer surface place on the framework of this cabinet and is provided with a plurality of location divisions of the pedestal of confession elasticity keeper in conjunction with location.

3. the quick-disassembly structure of access device in cabinet as claimed in claim 2, it is characterized in that, the framework of this cabinet wherein is positioned at opening rear one distance and position on a location division and strides across in the upper and lower two side places of rail groove and support the shape barrier sheet that arches upward thereon for the place, pedestal front side of elasticity keeper for vertically being formed with.

4. the quick-disassembly structure of access device in cabinet as claimed in claim 3, it is characterized in that, the two side places up and down that are positioned at barrier sheet rear one distance and position on another two location divisions of the framework of this cabinet are formed with the relatively inwardly snapping sheet of turnover, and the upper and lower two side places of the pedestal of flexible positioning piece extend outwardly to be provided with the smooth shape alar part that snaps into the inboard place of snapping sheet, and all relatively outwards be formed with in alar part the place ahead place the locating clamp plate that is held in backward snapping sheet side edge, and be positioned at the locating clamp plate rear and be formed with for the snapping sheet and stretch into groove in the inner adjacent to the alar part place.

5. the quick-disassembly structure of access device in cabinet as claimed in claim 1, it is characterized in that, be positioned at another internal face place, rail groove below on the framework of this cabinet and be provided with the support division that at least one is held in acquiescence access device side edge, and all be formed with the shell fragment of tool positioning convex point on support division, and be positioned at the upper and lower two side places of shell fragment and cut open and be provided with profile groove.

6. the quick-disassembly structure of access device in cabinet as claimed in claim 1, is characterized in that, the inboard place of each rail groove of this cabinet supports for the setting element be formed with for the acquiescence access device arc stop surface that forms thereon the block location.

7. the quick-disassembly structure of access device in cabinet as claimed in claim 1, it is characterized in that, the pedestal of this flexible positioning piece is positioned at internal face place, hollow-out parts the place ahead and connects to outside and corresponding to the spacing conduit at the rail groove place of cabinet for laterally being concaved with, and has the block that snaps into the inboard place of rail groove on the pushing part with respect to the another proceeds posterolateral of spacing conduit place.

8. the quick-disassembly structure of access device in cabinet as claimed in claim 1, is characterized in that, the hollow-out parts on this flexible positioning piece pedestal is an open-work or profile groove.

9. the quick-disassembly structure of access device in cabinet as claimed in claim 1, it is characterized in that, the swing arm of this flexible positioning piece is for having kink, and be formed with press section in the kink end, and the kink inboard adjacent to the pushing part place, to retreading, stretch be formed with for the acquiescence access device setting element support thereon and interlock in the passing face of the outside beat of pushing part.

10. the quick-disassembly structure of access device in cabinet as claimed in claim 9, it is characterized in that, the protuberance at the upper and lower two side internal face places of the passing face that is positioned on the swing arm of this flexible positioning piece is the supporting surface that is formed with the rail groove outer surface place that is held in cabinet, and is formed with the cambered surface of outside turnover in place, supporting surface the place ahead.

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