CN102376335A - Drawing-type device - Google Patents
Drawing-type device Download PDFInfo
- Publication number
- CN102376335A CN102376335A CN2010102495941A CN201010249594A CN102376335A CN 102376335 A CN102376335 A CN 102376335A CN 2010102495941 A CN2010102495941 A CN 2010102495941A CN 201010249594 A CN201010249594 A CN 201010249594A CN 102376335 A CN102376335 A CN 102376335A
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- Prior art keywords
- type device
- extraction
- casing
- substrate
- slope section
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Abstract
The invention relates to a drawing-type device which comprises a substrate, two horizontal lateral plates and two vertical lateral plates. The horizontal and vertical lateral plates are arranged around the substrate in a surrounding mode, wherein each vertical lateral plate comprises a body and a spring plate; each body is provided with an opening and a first edge and a second edge which are positioned at both sides of the opening; the first and second edges are respectively adjacent to and far away from one side edge of the substrate; and each spring plate protrudes out of the corresponding body in a mode of roughly corresponding to the opening of the corresponding body. Particularly, each spring plate is provided with a slight ascending slope section extending from the second edge of the corresponding body and a steep dipping slope section extending from the slight ascending slope section. Each steep dipping slope section is adjacent to the first edge of the corresponding body and is hung in the opening of the corresponding body. The length of the slight ascending slope section is greater than the length of the steep dipping slope section. The drawing-type device disclosed by the invention has simple structure and is difficult to drop off when being clamped in an enclosure.
Description
[technical field]
The present invention is relevant for a kind of extraction-type device that is used to clog a casing opening, refers to especially utilize the elastic force of shell fragment and the extraction-type device that is bonded to casing inner wall.
[background technology]
Generally speaking, the extraction-type device mainly is to be packed to a shell opening, also can from this shell opening, extract.In view of the above, the extraction-type device can be one to have the electronic installation of specific function, and for example a removable hard disk can be mounted on this casing; Or only be dead slot lid (dummy cover), in order to when this casing is idle, covering this opening and to protect the inside of this casing, and need be utilized in the space of this casing the time, pull out in this casing and release.
As shown in Figure 7, a kind of known extraction-type device 10 is used to seal the idle part 200 on a board 20 surfaces, avoids these board 20 inside of external pollutant invasion.This extraction-type device 10 is essentially a metal case; It is followed in the idle part 200 of this board 20 by the elastic force of the metal clips 11 of side plural number; And plate is provided with a perforate 12 in front; For the user its finger is stretched in this perforate 12, and be convenient to of idle part 200 plugs of this extraction-type device 10 from this board 20.Yet; When being inserted the idle part 200 of this board 20; This extraction-type device 10 main systems contact with madial wall that should idle part 200 by the salient point 110 on the metal clips 11, and relatively its pull-out capacity is unsatisfactory, and are easy of being vibrated or the external force effect comes off.
As shown in Figure 8; Because the pull-out capacity of metal clips is desirable not to the utmost; Another kind of known extraction-type device 30 has more a holding firmware 322 except having as the aforementioned metal clips 33, when being inserted into the idle part 400 of this board 40 at this extraction-type device 30; Fasten the button hole 314 on these board 40 sidewalls accordingly, to strengthen its fastness.Only; When this extraction-type device 30 need be removed; Need be with the pulling of the button release 321 on the front panel 301, just so that this holding firmware 322 breaks away from the constraint of these button holes 314, and then make that this extraction-type device 30 is able to extracted from the idle part 400 of this board 40.This shows that this extraction-type device 30 is enough withdrawings of Danone and firm dual purpose, but improve the complexity of its structure.
[summary of the invention]
The present invention provides a kind of extraction-type device of the simple in structure and high pull-out capacity of tool, in order to plug the opening in a casing.This extraction-type device can be an electronic installation or dead slot lid (dummy cover), and it comprises a substrate, two horizontal side plates and two perpendicular side plate.
This substrate has the size to opening that should casing.This two horizontal side plate is top margin and the base that vertically is built up in this substrate Face to face.This two perpendicular side plate system vertically is built up in the limit, two opposite sides of this substrate Face to face, supplies to be posted by the two relative inner walls of this casing.
Each perpendicular side plate comprises a body and at least one shell fragment.This body has at least one perforate and is positioned at first limit and second limit of these perforate both sides.The side of contiguous this substrate of first limit system of this body, and second limit of this body system is away from the side of this substrate.This shell fragment roughly corresponding this body perforate and be convexly set in this body outside, and have extension from the slow uphill slope section on second limit of this body and extend from a steep descending grade section that should slow uphill slope section.First limit of contiguous this body of this steep descending grade section and be suspended on the perforate of this body, and length that should slow uphill slope section the length of this steep descending grade section be length.
Preferably, this two horizontal side plate respectively has plural shell fragment on it, in order to contact adjacent casing or other devices, with the effect of control of interference (EMI) that generate electromagnetic waves.
By this, because the shell fragment of the present invention's extraction-type device should slow uphill slope section get into this shell opening prior to this short steep descending grade section by long, resistance is relatively low, so the user can insert this casing with this extraction-type device easily.Moreover, in case when this extraction-type device is filled in this casing, the shell fragment of these both sides can be extruded and in move a segment distance with the bigger elastic force of savings, almost is the two relative inner walls that are posted by this casing with whole side finally.So, this shell fragment just can this elastic force of mat and very effectively press on the madial wall of this casing, makes this extraction-type device can very stably be stuck in this casing, is not subject to vibration or external force effect and comes off.
In addition, more owing to need not by structures such as holding firmwares, the structure of the present invention's extraction-type device is simple relatively, and still can be imposed suitable external force where necessary and this casing taking-up certainly.So no matter the present invention is simple all more and convenient in dismounting, assembling and maintenance.As for other summary of the invention of the present invention and more detailed technology and function declaration, with the explanation that is exposed in subsequently.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of a preferred embodiment of the application of extraction-type device of the present invention.
Fig. 2 is another angle of this extraction-type device and the synoptic diagram of amplification.
Fig. 3 is the sectional view of this extraction-type device before by the housing of planting.
To be this extraction-type device inserted the sectional view behind this housing to Fig. 4.
Fig. 5 is the sectional view of this another embodiment of extraction-type device before by the housing of planting.
To be this another embodiment of extraction-type device inserted the sectional view behind this housing to Fig. 6.
Fig. 7 shows known extraction-type device.
Fig. 8 shows the extraction-type device that another is known.
[embodiment]
Fig. 1 to Fig. 4 shows that the present invention's extraction-type device 5 is plugged in a preferred embodiment of the opening 60 of a casing 6.As shown in Figure 1, this casing 6, the casing of a servomechanism for example, original three openings 60 that link to each other, wherein lowermost opening 60 is occupied by an extraction-type device 5, and another extraction-type device 5 will be assembled to the middle opening 60 of this casing 6.In this preferred embodiment, this extraction-type device 5 appears with the mode of dead slot lid (dummy cover), but is not limited thereto, and the present invention's extraction-type device also can be the electronic installation with specific function, for example removable hard disk or laser disc.
Consult Fig. 1, Fig. 2, this extraction-type device 5 comprises a substrate 50, two horizontal side plates 51,53 and two perpendicular side plate 52,54.The size of this substrate 50 is after being inserted this casing 6 at this extraction-type device 5, can this opening 60 be sealed to opening 60 that should casing 6, the inside and outside circulation of tool plural number air vent 500 air feed stream on this substrate 50.This two horizontal side plate 51,53 vertically is built up in the top margin 501 and the base 503 of this substrate 50 Face to face.This two horizontal side plate 51,53 respectively has plural shell fragment 510,530, in abutting connection with this casing 6 or other devices, except that preventing making the Electromagnetic Interference (EMI), the effect that partly grips also can be provided in order to up and down.Similarly, this two perpendicular side plate 52,54 vertically is built up in the limit, two opposite sides 502,504 of this substrate 50 Face to face, supplies to be posted by two relative inner walls 61,62 of this casing 6.
The dual-side 502,504 of the substrate 50 of this extraction-type device 5 convexes with a catch 505 respectively, and is vertical with this perpendicular side plate 52 or 54.So, when this extraction-type device 5 was inserted this casing 6, the catch 505 of this substrate 50 be able to prevent this extraction-type device 5 whole falling in this casing 6 against the frame of the opening 60 of this casing 6.
Like the enlarged and displayed of Fig. 2, this perpendicular side plate 52 and 54 all comprises a body 55 and at least one shell fragment 56, because it is identical to be positioned at shell fragment 56 structures of this perpendicular side plate 52 and 54, below is the example explanation with this perpendicular side plate 52 only.This body 55 has at least one perforate 550 and is positioned at first limit 551 and second limit 552 of these perforate 550 two opposite sides.This first limit 551 is the side 504 of contiguous this substrate 50, and this second limit 552 is away from this side 504.On the other hand, this shell fragment 56 protrudes from the outside of this body 55, and has the steep descending grade section 562 that extension should be delayed uphill slope section 561 certainly from a slow uphill slope section 561 and the extension on second limit 552 of this body 55.First limit 551 of contiguous these bodies 55 of the steep descending grade section 562 of this shell fragment 56 and be suspended on the perforate 550 of this body 55, and length that should slow uphill slope section 561 length of this steep descending grade section 562 be length.
Consult Fig. 3; Because the shell fragment 56 of the present invention's extraction-type device 5 is should delay uphill slope section 561 gets into this casing 6 prior to this short steep descending grade section 562 opening 60 by long; Resistance is relatively low, so the user can fill in this casing 6 with this extraction-type device 5 easily.Moreover; When in case this extraction-type device 5 is filled in the opening 60 of this casing 6; As shown in Figure 4, this shell fragment 56 can be by madial wall 61 extruding of this casing 6 and in move a segment distance with the bigger elastic force of savings, almost is the madial wall 61 that is resisted against this casing 6 with whole side finally with developing; So; This shell fragment 56 just can this elastic force of mat and very effectively press on the madial wall 61 of this casing 6, makes this extraction-type device 5 can very stably be stuck in this casing 6, is not subject to vibration or external force effect and comes off.Therefore, not like background technology under the described holding firmware 322 isostructural situation, the set ability of the present invention's extraction-type device when plugging in this casing relatively goes up many greatly.
Like Fig. 5, shown in 6, it shows that another shell fragment 56a on this perpendicular side plate 52 follows the cooperation situation between the holes 63 existing on this casing 6.Do not have only a holes 63 (ginseng Fig. 1) on this casing 6, they are the usefulness that is used for letting the fastener of a hard disc device dual-side buckle into originally, use this hard disc device is detained in this casing 6.Be same as above-mentioned reason; The user can fill in this casing 6 with this extraction-type device 5 easily; Yet what need pay special attention to is to show like Fig. 6; Uphill slope section 561a is delayed in long being somebody's turn to do of this another shell fragment 56a and short steep descending grade section 562a is arranged in this holes 63; When this extraction-type device 5 receive because of vibrations or power desire that other reason caused when this casing 6 is retired outward, this power must move up in this perforate 550a even as big as the slope of the steep descending grade section 562a of this shell fragment 6 is pushed up from this holes 63, to press, and just might let this extraction-type device 5 retire outward.This shows that this extraction-type device 5 is difficult for retiring outward; In brief; When this extraction-type device 5 is plugged in this casing 6; Make the slow uphill slope section 561a of at least one shell fragment 56a and the arrangement that steep descending grade section 562a just is positioned at this holes 63,, make that this extraction-type device 5 is more difficult to retire outward effectively increasing the set ability of this extraction-type device 5 when plugging in this casing 6.
In addition, more owing to need not by structures such as the holding firmwares in the background technology 322, the structure of the present invention's extraction-type device is simple relatively, and still can be imposed suitable external force where necessary and this casing taking-up certainly.So no matter simple all more and convenient in dismounting, assembling and maintenance the present invention is.
Claims (5)
1. an extraction-type device in order to plug the opening in a casing, is characterized in that, this extraction-type device comprises:
One substrate has size that should shell opening;
Two horizontal side plates vertically are built up in the top margin and the base of this substrate Face to face; And
Two perpendicular side plate vertically are built up in the limit, two opposite sides of this substrate Face to face, supply to be posted by two relative inner walls of this casing; Each perpendicular side plate comprises a body and at least one shell fragment; This body has at least one perforate and is positioned at first limit and second limit of these perforate both sides, the side of contiguous this substrate in first limit of this body, the second outlying side from this substrate of this body; This shell fragment roughly corresponding this body perforate and be convexly set in this body outside; And has the steep descending grade section that extension should be delayed the uphill slope section certainly from a slow uphill slope section and the extension on second limit of this body; First limit of contiguous this body of this steep descending grade section and be suspended on the perforate of this body, and length that should slow uphill slope section the length of this steep descending grade section be length.
2. extraction-type device as claimed in claim 1 is characterized in that, wherein this two horizontal side plate respectively has plural shell fragment on it.
3. extraction-type device as claimed in claim 2 is characterized in that, wherein this dual-side of this substrate is convexly equipped with a catch respectively, and is vertical with this perpendicular side plate.
4. extraction-type device as claimed in claim 3 is characterized in that wherein this substrate has plural air vent on it.
5. like each described extraction-type device of claim 1 to 4, it is characterized in that wherein this casing also has at least one holes, when this extraction-type device was plugged in this casing, the slow uphill slope section and the steep descending grade section of this shell fragment just were positioned at this holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010249594.1A CN102376335B (en) | 2010-08-10 | 2010-08-10 | Drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010249594.1A CN102376335B (en) | 2010-08-10 | 2010-08-10 | Drawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102376335A true CN102376335A (en) | 2012-03-14 |
| CN102376335B CN102376335B (en) | 2017-06-06 |
Family
ID=45794823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010249594.1A Expired - Fee Related CN102376335B (en) | 2010-08-10 | 2010-08-10 | Drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102376335B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030081398A1 (en) * | 2001-10-29 | 2003-05-01 | Tuttle Erick J. | Removable EMI cover for a media drive housing |
| CN201251928Y (en) * | 2008-07-30 | 2009-06-03 | 易瀚科技股份有限公司 | Improved panel for removable storage device |
-
2010
- 2010-08-10 CN CN201010249594.1A patent/CN102376335B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030081398A1 (en) * | 2001-10-29 | 2003-05-01 | Tuttle Erick J. | Removable EMI cover for a media drive housing |
| CN201251928Y (en) * | 2008-07-30 | 2009-06-03 | 易瀚科技股份有限公司 | Improved panel for removable storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102376335B (en) | 2017-06-06 |
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Granted publication date: 20170606 Termination date: 20200810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |