CN201134258Y - Automatic locking device of extracting hard disc - Google Patents
Automatic locking device of extracting hard disc Download PDFInfo
- Publication number
- CN201134258Y CN201134258Y CNU2007201571763U CN200720157176U CN201134258Y CN 201134258 Y CN201134258 Y CN 201134258Y CN U2007201571763 U CNU2007201571763 U CN U2007201571763U CN 200720157176 U CN200720157176 U CN 200720157176U CN 201134258 Y CN201134258 Y CN 201134258Y
- Authority
- CN
- China
- Prior art keywords
- interference piece
- hard disk
- housing
- hard drive
- removable hard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Feeding And Guiding Record Carriers (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to an automatic locking device of a removable hard disk, which comprises a locking mechanism and an electromagnetic switch, wherein the electromagnetic switch is connected with the hard disk. When the hard disk operates, the electromagnetic switch is opened, the locking mechanism is controlled by the electromagnetic switch, thereby the hard disk is locked and fixed in a shell of an electronic device and is not capable of being removed. When the hard disk stops operating, the electromagnetic switch stops to be supplied with power, the electromagnetic switch does not control the locking mechanism, the hard disk is capable of being removed, thereby being capable of avoiding the hard disk being removed when the hard disk operates to lead inner data to lose and firmwares in the hard disk to be damaged.
Description
Technical field
The coupling apparatus of relevant removable hard drive of the utility model and casing of electronic apparatus is especially about the device that automatically locks of removable hard drive and casing of electronic apparatus.
Background technology
Existing electronic installation, for example server, storage facilities, host computer, game host etc., when when starting, removable hard drive still can easily or be forced to take out, do not interrupt because of depositing in the system or the data of running making in the hard disk still, and cause the damage in the data loss and firmware in the hard disk.
The patent that various removable hard drive locking devices are arranged, for example: the anti-drawing-out structure of M306458 number disclosed removable hard drive of TaiWan, China patent improves (one); The anti-drawing-out structure of M306377 number disclosed removable hard drive of TaiWan, China patent improves (two); The handle locking devicen and the latch piece thereof of M302726 number disclosed hard disk pallet of TaiWan, China patent; No. 509366 disclosed drawing out type hard disk bracket of TaiWan, China patent etc. with blocking device.
The key lock device of existing removable hard drive is to utilize to draw handle to control with the key lock device; When drawing a closure and key lock to lock, will make removable hard drive be in the state of opening running; When the key lock release and draw opening, the state of running will removable hard drive be in close.The key lock device shortcoming of this kind removable hard drive is, must use the key release removable hard drive could be taken out, and hard disk in the running, still can utilize key with the tapered end compulsive unlocking, takes out removable hard drive; Improper as the operator, and the removable hard drive that will not decommission takes out in use going up, with cause data in the hard disk lose and firmware on damage.
The limit switch device of existing removable hard drive is to utilize the control of drawing with limit switch; When drawing closure is triggered limit switch, will make removable hard drive be in the state of opening running; Leave limit switch when drawing opening, will removable hard drive be in close the state of running.The limit switch device shortcoming of this removable hard drive is, if user's misoperation, still can be opened handle when not closing running at removable hard drive, causes the firmware of losing in interior data of hard disk and the damage hard disk.
The utility model content
For the further locking device that improves removable hard drive, and the utility model is proposed.
Fundamental purpose of the present utility model is providing a kind of device that automatically locks of removable hard drive, and under the situation that hard disk is operating, snap fastener is subjected to the control of electromagnetic switch, makes hard disk be locked in the housing of electronic installation, can't be removed.
Another purpose of the present utility model is providing a kind of device that automatically locks of removable hard drive, can guarantee that hard disk under the state that decommissions, could extract hard disk, avoids data loss and the interior firmware of damage hard disk in the hard disk.
The device that automatically locks of the utility model removable hard drive comprises:
One tray is in order to carry this hard disk body;
One snap fastener in conjunction with this tray, produces interference in order to the housing with an electronic installation, makes this tray and this housing secure bond;
One electromagnetic switch in conjunction with this snap fastener, electrically connects this hard disk;
Wherein, when this hard disk starts this electromagnetic switch under the situation of running, this snap fastener is subjected to the control of this electromagnetic switch, promptly be sticked in the housing of this electronic installation automatically, and allow the user can't extract hard disk out, in addition, for avoiding this hard disk under function situation, arbitrarily to be removed, and cause that internal data is lost and damage firmware in the hard disk, can make this hard disk only under the state that decommissions by application of the present utility model for this reason, the beginning can be extracted hard disk.
Advantage of the present utility model is, when hard disk starts this electromagnetic switch under the situation of running, controls this snap fastener by this electromagnetic switch, makes hard disk be locked in the housing of an electronic installation, can't be removed; Opposite, when this hard disk is stopped power supply under situation about decommissioning to this electromagnetic switch, this electromagnetic switch is promptly no longer controlled this snap fastener, begin to take out hard disk, therefore utilize the utility model can avoid this hard disk under function situation, arbitrarily to be removed, lose internal data and damage the interior firmware of hard disk and cause.
Other purposes of the present utility model, effect see also graphic and embodiment, are described in detail as follows.
Description of drawings
Fig. 1 is the synoptic diagram open-shaped attitude of drawing of the utility model device.
Fig. 2 draws the synoptic diagram that is closure state for the utility model device.
Fig. 3 is the synoptic diagram locking-in state of drawing of the utility model device.
The main element symbol description
1 snap fastener
10 draw 11,21,31 first ends
12 pivots, 13 first flexible members
131 center pits, 132,133 two ends
14,22,32 second ends, 15 first interference pieces
16 second interference pieces, 20 housings
23 penetrate slotted eye 30 the 3rd interference piece
311 screws, 321 press surfaces
322 the 5th interference pieces 40 the 4th interference piece
41 pivots, 42 blocks
43 second flexible members, 50 electromagnetic switch
51 motion bars, 60 hard disks
70 trays, 80 electronic installations
81 bases, 82 loam cakes
821 the 6th interference pieces
Embodiment
See also shown in Figure 1.The device that automatically locks of the utility model removable hard drive comprises that a snap fastener 1 and an electromagnetic switch 50 form.This snap fastener 1 comprise draw 10, housing 20, the 3rd interference piece 30, the 4th interference piece 40.This draws first end 11 10 to have one first interference piece 15, for example a projection; This draws second end 14 10 to have a for example button hole of second interference piece 16; Wherein, this first end 11 that draws 10 is first ends 21 that articulate a housing 20 by a pivot 12; And this snap fastener 1 further comprises one first flexible member 13, a torsion coil spring for example, and its center pit 131 socket pivots 12, its two ends 132,133 are respectively against drawing 10 first end 11 and first end 21 of housing 20; Make second end 22 that draws 10 second end 14 and housing 20 open an angle by the elastic force of first flexible member 13, draw 10 open-shaped attitudes and make.
Moreover, the 3rd interference piece 30, its first end 31 is locked in the inboard of housing 20 by screw 311, and what its second end 32 passed housing 20 penetrates the outer side edges of slotted eye 23 to housing 20.When second end 32 of the 3rd interference piece 30 is flat against housing 20, but but resilient movement break away from against the position.Second end 32 of the 3rd interference piece 30 has a press surface 321 and one the 5th interference piece 322, for example protruding bamboo shoot; The 5th interference piece 322 can produce interference with this second interference piece 16, and for example protruding bamboo shoot buckle in the button hole, makes to draw 10 second end 14, second end 22 against housing 20, makes to draw to be closure state to 10.In addition, can be by the press surface 321 of pushing the 3rd interference piece 30, second end 32 that moves the 3rd interference piece 30 makes the 5th interference piece 322 toward the direction skew that breaks away from this second interference piece 16, can make second end 14 that draws 10 not limited by the interference of the 3rd interference piece 30.
Moreover, the 4th interference piece 40, the both sides of one end have pivot 41 respectively; Its other end has block 42; Pivot 41 articulates casing 20; Block 42 can be moved into and stop that first interference piece 15 is toward the position that the direction that breaks away from this second interference piece 16 of interference moves, as shown in Figure 3.
Moreover one second flexible member 43 is a torsion coil spring for example, and its elastic force acts on the 4th interference piece 40, and block 42 is moved toward the direction that second end 32 that does not stop interference piece 30 moves.
Whether one electromagnetic switch 50 electrically connects hard disk 60, can be activated or close at operating state with hard disk 60.Electromagnetic switch 50 comprises a motion bar 51, can being activated and extending the part that it exposes electromagnetic switch 50 with electromagnetic switch 50.When motion bar 51 is the state of elongation, the block 42 of its end meeting ejection the 4th interference piece 40 is toward stopping that the direction of the 3rd interference piece 30 moves, and the block 42 that makes the 4th interference piece 40 is the state of second end 32 that stops the 3rd interference piece 30, and the 5th interference piece 322 can't be offset toward the direction that breaks away from second interference piece 16, as shown in Figure 3.
One tray, 70 carrying hard disks 60, the front end of this tray 70 is in conjunction with housing 20.This tray 70 is installed between the base 81 and loam cake 82 of an electronic installation 80.Loam cake 82 has one the 6th interference piece 821 corresponding to the position of this first interference piece 15, for example one downwards the bending auricle, when drawing when being closure state to 10, first interference piece 15 and the 6th interference piece 821 produce interference, for example shown in Figure 2, first interference piece 15 is positioned at the position of the 6th interference piece 821 inboards, makes to draw to be stopped 10 and can't extract hard disk 60 out.
See also shown in Figure 2.Be placed into when tray 70 between the base 81 and loam cake 82 of casing of electronic installation 80, make again to draw and be closure state to 10, promptly first, six interference pieces 15,821 are the state that interferes with each other, and when second and third interference piece 16,30 is the state of mutual interference, can confirm that hard disk 60 has been placed in the casing of electronic installation 80.But this moment, third and fourth interference piece 30,40 is not the state of mutual interference yet, the user still can push the press surface 321 of the 3rd interference piece 30, make the 5th interference piece 322 break away from the position of interfering second interference piece 16, relend elastic force by first flexible member 13, make to draw to be open state to 10, as shown in Figure 1, take out hard disk 60 then.
See also shown in Figure 3.When hard disk 60 is operating state with electronic installation 80 electrically conductings, electromagnetic switch 50 also electrically connects hard disk 60 and is starting state, its motion bar 51 is the state of stretching out, and the block 42 that promotes the 4th interference piece 40 stops the 3rd interference piece 30, the 3rd interference piece 30 is can not breaks away from the state of interfering second interference piece 16.When the user pushes the press surface 321 of the 3rd interference piece 30, second end 32 of cause the 3rd interference piece 30 is subjected to stopping of this block 42, and can't move toward below shown in Figure 2, make second and third interference piece 16,30 be the state of interference, and then can not make and draw, and can't pull out hard disk 60 10 open-shaped attitudes.
When hard disk 60 decommissioned, electromagnetic switch 50 was closing state, and its motion bar 51 is the retraction state no longer against this link stopper 42, by the elastic force of second flexible member 43, block 42 was moved toward the direction that second end 32 that does not stop the 3rd interference piece 30 moves.When the user pushes the press surface 321 of the 3rd interference piece 30, second end 32 of cause the 3rd interference piece 30 is not subjected to stopping of block 42, and can move toward the direction shown in the arrow among Fig. 2, make second and third interference piece 16,30 be hands-off state, and then make and draw, and can pull out hard disk 60 10 open-shaped attitudes.
When hard disk 60 during at operating state, make to draw by electromagnetic switch 50 and the 4th interference piece 40 to be the state that is lockable to 10, the user promptly can't make by the press surface 321 of pushing the 3rd interference piece 30 and draw 10 open-shaped attitudes, and pulls out hard disk 60.Therefore can guarantee hard disk 60 when operating state, hard disk 60 can not be drawn out, and can avoid hard disc data to lose and the interior firmware of damage hard disk.
The above record, only for utilizing the embodiment of the utility model technology contents, modification, variation that any those skilled in the art use the utility model to do all belong to the scope that the utility model is advocated, and it are disclosed to be not limited only to embodiment.
Claims (8)
1. the device that automatically locks of a removable hard drive is characterized in that, comprising:
One tray carries this hard disk;
One snap fastener is in conjunction with this tray;
One electromagnetic switch in conjunction with this snap fastener, electrically connects this hard disk.
2. the device that automatically locks of removable hard drive according to claim 1 is characterized in that, this snap fastener comprises:
One draws handle, has first end and second end, and its first and second end has first and second interference piece respectively;
One housing has first end and second end; First end of this housing articulates this first end that draws handle; Second end of this housing has one and penetrates slotted eye;
One the 3rd interference piece has first end and second end; Its first end is fixed in the inboard of this housing, and what its second end passed this housing penetrates the outer side edges of slotted eye to this housing;
One the 4th interference piece, the one end articulates this housing, and its other end has block.
3. the device that automatically locks of removable hard drive according to claim 2 is characterized in that, further comprises one first flexible member, makes this second end that draws and second end of this housing open an angle by the elastic force of this first flexible member.
4. the device that automatically locks of removable hard drive according to claim 3 is characterized in that, second end of the 3rd interference piece has a press surface and the 5th interference piece.
5. the device that automatically locks of removable hard drive according to claim 4 is characterized in that, further comprises one second flexible member.
6. the device that automatically locks of removable hard drive according to claim 5 is characterized in that, this second interference piece and the 5th interference piece are respectively corresponding button hole and protruding bamboo shoot.
7. the device that automatically locks of removable hard drive according to claim 6 is characterized in that, this first interference piece is a projection.
8. the device that automatically locks of removable hard drive according to claim 7 is characterized in that, the housing of this electronic installation is provided with one the 6th interference piece corresponding to this first interference piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201571763U CN201134258Y (en) | 2007-08-07 | 2007-08-07 | Automatic locking device of extracting hard disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201571763U CN201134258Y (en) | 2007-08-07 | 2007-08-07 | Automatic locking device of extracting hard disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134258Y true CN201134258Y (en) | 2008-10-15 |
Family
ID=40062526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201571763U Expired - Lifetime CN201134258Y (en) | 2007-08-07 | 2007-08-07 | Automatic locking device of extracting hard disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134258Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294137A (en) * | 2012-03-01 | 2013-09-11 | 宏碁股份有限公司 | Automatic locking device and method for connector of electronic device |
| CN104597976A (en) * | 2015-01-09 | 2015-05-06 | 联想(北京)有限公司 | Hard disk bracket and electronic equipment |
| US9829933B1 (en) | 2016-11-01 | 2017-11-28 | Hewlett Packard Enterprise Development Lp | Latch mechanisms for covers |
-
2007
- 2007-08-07 CN CNU2007201571763U patent/CN201134258Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294137A (en) * | 2012-03-01 | 2013-09-11 | 宏碁股份有限公司 | Automatic locking device and method for connector of electronic device |
| CN103294137B (en) * | 2012-03-01 | 2016-09-14 | 宏碁股份有限公司 | The joint automatic locking device of electronic installation and method |
| CN104597976A (en) * | 2015-01-09 | 2015-05-06 | 联想(北京)有限公司 | Hard disk bracket and electronic equipment |
| CN104597976B (en) * | 2015-01-09 | 2018-06-01 | 联想(北京)有限公司 | A kind of hard disk bracket and electronic equipment |
| US9829933B1 (en) | 2016-11-01 | 2017-11-28 | Hewlett Packard Enterprise Development Lp | Latch mechanisms for covers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081015 |
|
| CX01 | Expiry of patent term |