CN100517168C - Casing key rotary fixing device for computer - Google Patents
Casing key rotary fixing device for computer Download PDFInfo
- Publication number
- CN100517168C CN100517168C CNB2006100090747A CN200610009074A CN100517168C CN 100517168 C CN100517168 C CN 100517168C CN B2006100090747 A CNB2006100090747 A CN B2006100090747A CN 200610009074 A CN200610009074 A CN 200610009074A CN 100517168 C CN100517168 C CN 100517168C
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- stator
- jag
- casing
- fixed mechanism
- groove
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Abstract
The invention provides a casing key rotating fixing device, applied to casing locking and unlocking for computers with casing, where the casing fixing device comprises a button device, a rotator, a fixing mechanism, a first fixing plate, a second fixing plate and a stop plate, where the button device is used to lock or unlock the rotator, the first and second fixing plates are linked with the rotator and assorted with the fixing mechanism to achieve the effects of limiting rotating range of the rotator and pressing and rebounding the button device, and the first fixing plate is linked with the rotator and assorted with the stop plate to achieve the effect of locking and unlocking the casing.
Description
Technical field
The present invention relates to a kind of casing key rotary fixing device, particularly a kind of key rotary fixing device that is applied to the computer housing loading and unloading.
Background technology
Known computer housing is many to be fixed and to coat computing machine each several part assembly with screw, be a simple and original casing fixed form in fact, no matter it is in assembling, when test or hard error are got rid of, must face removal and reinstall all screws, except that more consuming time, screw is often lost because of dismantling careless placement the in back, cause the fixing noise that produces because of motor vibration of not causing entirely, and the gap of generation casing assembling, and the possibility that has dust, foreign matter and aqueous vapor to infiltrate, screw also is to use the common puzzlement of screw as can't utilize the instrument dismounting because of corrosion.Though another horizontal group of known formula computer housing fixed form is the mounting means of no screw, so its casing snap-in is non-closely fixes, and easily by the child or touch carelessly and opened, causes parts windfall loss.
Summary of the invention
The present invention aims to provide a kind of chassis fixing device, and it comprises at least: a PBU pushbutton unit, its by a button, give prominence at one first jag of this button and the button spring that is set in this first jag and constituted; One whirligig, its by a knob, give prominence at one second jag of this knob and a rotating spring that is arranged in the knob and constituted, this knob and this second jag are set in this first jag of this PBU pushbutton unit, and this knob combines with this PBU pushbutton unit with sealed or unclamp a casing; One fixed mechanism, extension is from this casing and have a hole, and this first jag and second jag that passes casing is fixed in this hole, and these jags can be rotated therein; One first stator, have a borehole jack and be located at this first jag of this PBU pushbutton unit and this second jag of this whirligig, one side of this first stator has a plurality of flanges, this rotating spring makes this first stator and this whirligig produce interlock, is used for locking and unclamps casing and limit the rotating range of this whirligig with cooperating this fixed mechanism; And one second stator, having a hole is to be set in this first jag of this PBU pushbutton unit and this second jag of this whirligig, a side of this second stator has a flange, is used for untiing or pins this PBU pushbutton unit.
According to conception of the present invention, this chassis fixing device more comprises a catch that is fixed on this casing, this casing is pinned or unclamps by being stopped by this second stator and removing.
According to conception of the present invention, the edge of this fixed mechanism has one first groove, one second groove, one first stop section and one second stop section, these grooves engage with this second stator, these stop sections respectively have one and protrude partly, this protrusion partly is positioned at the two ends on a circular arc limit of this fixed mechanism, is used for stopping moving of this first stator.
According to conception of the present invention, this first stator has one first a sealed flange and a location flange, this first sealed flange is used for pinning with this catch and unclamping casing, and this locating flange is used for limiting this whirligig and moves between this first stop section of this fixed mechanism and second stop section.
According to conception of the present invention, this of this whirligig second jag has the long-armed and location galianconism in a location, this locatees long-armed and this location galianconism extends from this knob, strong point such as long-armed respectively is provided with a side hook in this location galianconism terminal and this location, long-armed this fixed mechanism and this first stator of all running through in this location galianconism and this location, and utilize these side hooks and this rotating spring with this first stator tightly on this fixed mechanism, long-armed this second stator that more stretches in this location makes the interlock of this second stator and this whirligig.
According to conception of the present invention, this of this PBU pushbutton unit first jag has two adjutages, and these adjutages are isometric and front end respectively has a groove, is used for this second stator of clamping, makes the interlock that pushes and rebound of this second stator and this PBU pushbutton unit.
According to conception of the present invention, this second stator has one second sealed flange, and it is to be used for engaging with these grooves of this fixed mechanism or breaking away from, and makes this PBU pushbutton unit keep the state that rebounds and depress.
According to conception of the present invention, when this PBU pushbutton unit is in not depressed state, when this whirligig is in non-rotatable original state, this second sealed flange of this second stator is fastened on this first groove of this fixed mechanism, this first sealed flange of this first stator blocks this catch simultaneously, and this locating flange of this first stator contacts with this first stop section of this fixed mechanism, this first stator is close on this fixed mechanism, this second stator is close on this first stator, and be a casing locking state this moment.
According to conception of the present invention, when this button of depressing this PBU pushbutton unit, this first jag pushes in casing, this second stator that interlock will be clamped in this groove of these adjutages pushes away this first groove, make this second stator and this first stator keep a distance and form one and untie state, rotate this knob device and touch this second stop section of this fixed mechanism up to this locating flange of this first stator, this second sealed flange of this second stator is rebounded by the elastic force of this button spring and snaps in this second groove at this moment, this second stator is close on this first stator, this button of this PBU pushbutton unit is ejected simultaneously, this first sealed flange departs from this catch, and be a casing released state this moment.
According to conception of the present invention, when this chassis fixing device is in a casing released state, the button of this PBU pushbutton unit is pressed, this first jag pushes in casing, this second stator that interlock will be clamped in this groove of these adjutages pushes away this second groove, make this second stator and this first stator keep a distance and form one and untie state, this knob device of reverse rotation touches this first stop section of this fixed mechanism up to this locating flange of this first stator, this second sealed flange of this second stator is rebounded by the elastic force of this button spring and snaps in this first groove at this moment, this second stator is close on this first stator, this button of this PBU pushbutton unit is ejected simultaneously, this first sealed flange blocks this catch, returns a casing locking state this moment.
Description of drawings
Fig. 1 is the decomposition diagram of the chassis fixing device of preferred embodiment of the present invention;
Fig. 2 is the skeleton view of the first casing locking state associated component of the chassis fixing device of preferred embodiment of the present invention;
Fig. 3 is the skeleton view of the chassis fixing device of preferred embodiment of the present invention in the second casing locking state associated component;
Fig. 4 is the skeleton view of the chassis fixing device of preferred embodiment of the present invention in the first casing released state associated component; And
Fig. 5 is the skeleton view of the chassis fixing device of preferred embodiment of the present invention in the second casing released state associated component.
Embodiment
See also Fig. 1, it is the decomposition diagram of the chassis fixing device of preferred embodiment of the present invention, and casing key rotary fixing device 1 of the present invention comprises that mainly a PBU pushbutton unit 10, a whirligig 20, a fixed mechanism 30, one first stator 40, one second stator 50 and are positioned at the catch 60 on the casing; Its array mode is for to pass whirligig 20 with this PBU pushbutton unit 10, again PBU pushbutton unit 10 and whirligig 20 are passed lower casing 70, fixed mechanism 30, first stator 40 and second stator 50 successively, form one and utilize the union operation pinning of PBU pushbutton unit 10 and whirligig 20 and the stationary installation of unclamping upper casing 71.
PBU pushbutton unit 10 comprises an integrally formed round button 11 and one first jag 13, other has a button spring 12 that is enclosed within first jag 13, first jag 13 is the elongated cylindrical protrusion of an extension from this round button 11, its front end then more is divided into two flat adjutages 14,15, these adjutages 14,15 respectively have a narrow groove 16 for isometric and its front end, be used for clamping second stator 50, when round button 11 was pressed and rebounds, second stator 50 can move thereupon.
This whirligig 20 comprises an integrated drop-shaped knob 21 and one second jag 23, the knob 21 and second jag 23 are sleeved on the round button 11 and first jag 13 of PBU pushbutton unit 10, other has a rotating spring 22 embedding rotations to turn round in 21, this second jag 23 is for extending the cylindrical protrusion from this knob 21, its front end has a location long-armed 24 and one location galianconism 25, in location galianconism 25 terminals and locate strong points such as long-armed 24 and respectively be provided with a side hook 26,27, because of this location galianconism 25 and location long-armed 24 comprise these side hooks 26,27 part runs through the fixed mechanism 30 and first stator 40, by these side hooks 26,27 and the elastic force of rotating spring 22 outside lower casing 70 first stator 40 tightly is attached on the fixed mechanism 30, and along with the rotation of knob 21 is rotated to be attached to the mode on the fixed mechanism 30, locate long-armed 24 and more stretch into second stator 50, make second stator 50 and whirligig 20 interlocks.
Fixed mechanism 30 is one from lower casing 70 extended structures, its central authorities have a circular hole, first jag 13 and second jag 23 all pass this circular hole, fixed mechanism 30 not only makes this first jag 13 and second jag 23 rotate in this circular hole, and whirligig 20 and the PBU pushbutton unit 10 fixing functions that reach support within it also are provided.
Another function of fixed mechanism 30 is then limited and PBU pushbutton unit 10 is locked (button 11 rebounds) and release (button 11 is depressed) in the slewing area of collocation first stator 40 and 50 pairs of whirligigs 20 of second stator, this function is by one first groove 31 is set along fixed mechanism 30 edges, one second groove 32, one first stop section 33 and one second stop section 34, these grooves 31, the 32nd, the position is in the both sides of fixed mechanism 30, when second stator 50 engages with these grooves, PBU pushbutton unit 10 is to be in a locking state (button 11 rebounds), these stop sections 33, the 34th, at the two ends, a circular arc limit of fixed mechanism 30, respectively have a most advanced and sophisticated ridge and be used for stopping moving of first stator 40, because of first stator 40 is and whirligig 20 interlocks, therefore whirligig 20 also is limited in first stop section 33 and 34 of second stop sections of fixed mechanism and moves.
The central authorities of first stator 40 have a circular hole and to the circular hole both sides the more empty some of boring this first jag 13 and second jag 23 all can be passed, side at first stator 40 has one first a sealed flange 41 and a location flange 42, the first sealed flange 41 is used for stopping the catch 60 on the upper casing 71, make upper casing 71 lock or unclamp, locating flange 42 is for being used for being limited in first stop section 33 and 34 of second stop sections are moved.
(1) first casing locking state
See also Fig. 2 (consulting Fig. 1 simultaneously), it is the skeleton view of the first casing locking state associated component of the chassis fixing device of preferred embodiment of the present invention, by lower casing 70 outer directions inwardly, be in the state of not depressing when PBU pushbutton unit 10, when whirligig 20 is in non-rotatable original state, drop-shaped knob 21 its tips are towards the right side, the second sealed flange 51 of second stator 50 is fastened on first groove 31 of fixed mechanism 30, the first sealed flange 41 of first stator 40 blocks catch 60 simultaneously, and the locating flange 42 of first stator 40 contacts with first stop section 33 of fixed mechanism 30, first stator 40 is close on the fixed mechanism 30, second stator 50 is close on first stator 40, and be a casing locking state this moment.
(2) second casing locking states
See also Fig. 3 (consulting Fig. 1 simultaneously), it is the skeleton view of the chassis fixing device of preferred embodiment of the present invention in the second casing locking state associated component, above-mentioned state continues, round button 11 when press push button device 10, first jag 13 pushes in lower casing 70, second stators 50 that will be clamped in simultaneously in the groove 16 of these adjutages 14,15 push away this first groove 31, make second stator 50 and first stator 40 keep one apart from and form one and untie state.
(3) first casing released states
See also Fig. 4 (consulting Fig. 1 simultaneously), it is the skeleton view of the chassis fixing device of preferred embodiment of the present invention in the first casing released state associated component, above-mentioned action continues, in the moment of the round button 11 of press push button device 10, rotate counterclockwise whirligig 20 simultaneously, when in case the second sealed flange 51 of second stator 50 breaks away from first groove 31, the protrusion of the second sealed flange 51 partly will withstand fixed mechanism 30, make second stator 50 keep a spacing with this fixed mechanism 30, so can make the round button 11 of the PBU pushbutton unit of depressing 10 continue to keep the state that is depressed and to make whirligig 20 maintain a released state simultaneously under the situation of the application of force, this moment, whirligig 20 can be operated separately, when rotating whirligig 20, can make first stator 40 and second stator 50 with rotation, touch second stop section 34 of fixed mechanism 30 or drop-shaped knob 21 its tips up up to the locating flange 42 of first stator 40, the round button 11 that depress this moment does not rebound as yet.
(4) second casing released states
See also Fig. 5 (consulting Fig. 1 simultaneously), it is the skeleton view of the chassis fixing device of preferred embodiment of the present invention in the second casing released state associated component, above-mentioned action continues, the second sealed flange 51 of second stator 50 is rebounded by the elastic force of button spring 12 and snaps in this second groove 32 at this moment, second stator 50 is close on first stator 40, the round button 11 of PBU pushbutton unit 10 is ejected simultaneously, and the first sealed flange 41 departs from catch 60, and be a casing released state this moment.
When this chassis fixing device 1 is in the second casing released state, get back to the first original casing locking state in the reverse operating mode, at first the round button 11 of PBU pushbutton unit 10 is pressed, first jag 13 pushes in lower casing 70, the connection band will be clamped in these adjutages 14, second stator 50 of 15 groove 16 is released second groove 32, make the second stator Zhan 50 and first stator 40 keep a distance and form one and untie state, clockwise rotate whirligig 20 and touch first stop section 33 of fixed mechanism 30 up to the locating flange 42 of first stator 40, the second sealed flange 51 of second stator 50 is rebounded by the elastic force of button spring 12 and snaps in first groove 31 at this moment, second stator 50 is close on first stator 40, the round button 11 of PBU pushbutton unit 10 is ejected simultaneously, the first sealed flange 41 blocks this catch 60, returns the first casing locking state this moment.
In sum, of the present inventionly be designed to utilize casing key rotation fixed mechanism to lock and released state, reach no matter more can provide compared to the known mode of utilizing the solid lock machine shell of screw and the horizontal group of formula casing fixed form be with easy, the inexpensive and firm a kind of casing that does not the need screw stationary installation that locks under situations such as computing machine assembling test, general debug maintenance or hardware replacing with the casing that button and the dual running of knob are produced.
Though the present invention describes in conjunction with its specific embodiment, other variation and revise and other use is conspicuous for those skilled in the art that.Therefore the scope that will protect of the present invention is not subjected to the restriction of above-mentioned explanation, and only is subjected to the restriction of claim of the present invention.
Claims (8)
1, a chassis fixing device is characterized in that, it comprises at least:
One catch is positioned on the casing;
One PBU pushbutton unit, its by a button, give prominence at one first jag of this button and the button spring that is set in this first jag and constituted, this first jag has groove;
One whirligig, its by a knob, give prominence at one second jag of this knob and a rotating spring that is arranged in the knob and constituted, this knob and this second jag are set in this first jag of this PBU pushbutton unit, this knob combines with this PBU pushbutton unit with sealed or unclamp this casing, and this second jag has a plurality of side hooks;
One fixed mechanism, extension is from this casing and have a hole and plurality of grooves, and this first jag and second jag that passes casing is fixed in this hole, and these jags can be rotated therein;
One first stator, have a borehole jack and be located at this first jag of this PBU pushbutton unit and this second jag of this whirligig, one side of this first stator has one first sealed flange, this catch is stopped by the first sealed flange or this first sealed flange is removed, these a plurality of side hooks and this rotating spring acting in conjunction make this first stator and this whirligig produce interlock, be used for making casing locking or unclamp casing, and this first stator cooperates the rotating range that limits this whirligig with this fixed mechanism; And
One second stator, have a borehole jack and be located at this first jag of this PBU pushbutton unit and this second jag of this whirligig, this second stator is by this groove clamping of first jag, one side of this second stator has one second sealed flange and engages with these grooves of this fixed mechanism or break away from, and is used for untiing or pins this PBU pushbutton unit.
2, chassis fixing device as claimed in claim 1, it is characterized in that, this plurality of grooves is first groove, second groove, the edge of this fixed mechanism also has one first stop section and one second stop section, this first groove and second groove engage with this second stator, these stop sections respectively have one protrudes partly, and this protrusion partly is positioned at the two ends on a circular arc limit of this fixed mechanism, is used for stopping moving of this first stator.
3, chassis fixing device as claimed in claim 2 is characterized in that, wherein this first stator has a location flange, and this locating flange is used for limiting this whirligig and moves between this first stop section of this fixed mechanism and second stop section.
4, chassis fixing device as claimed in claim 3, it is characterized in that, wherein this of this whirligig second jag has the long-armed and location galianconism in a location, this locatees long-armed and this location galianconism extends from this knob, strong point such as long-armed is provided with this a plurality of side hooks in this location galianconism terminal and this location, long-armed this fixed mechanism and this first stator of all running through in this location galianconism and this location, and utilize these a plurality of side hooks and this rotating spring that this first stator is tightly tied up on this fixed mechanism, long-armed this second stator that more stretches in this location makes the interlock of this second stator and this whirligig.
5, chassis fixing device as claimed in claim 4, it is characterized in that, wherein this of this PBU pushbutton unit first jag has two adjutages, these adjutages are isometric and front end has this groove, for being used for this second stator of clamping, make the interlock that pushes and rebound of this second stator and this PBU pushbutton unit.
6, chassis fixing device as claimed in claim 5, it is characterized in that, wherein work as this PBU pushbutton unit and be in not depressed state, when this whirligig is in non-rotatable original state, this second sealed flange of this second stator is this first groove that is fastened on this fixed mechanism, this first sealed flange of this first stator is for blocking this catch simultaneously, and this locating flange of this first stator is to contact with this first stop section of this fixed mechanism, this first stator is for being close on this fixed mechanism, this second stator is for being close on this first stator, and be a casing locking state this moment.
7, chassis fixing device as claimed in claim 5, it is characterized in that, wherein ought depress this button of this PBU pushbutton unit, this first jag pushes in casing, this second stator that interlock will be clamped in this groove of these adjutages pushes away this first groove, make this second stator and this first stator keep a distance and form one and untie state, rotate this knob device and touch this second stop section of this fixed mechanism up to this locating flange of this first stator, this second sealed flange of this second stator is rebounded by the elastic force of this button spring and snaps in this second groove at this moment, this second stator is close on this first stator, this button of this PBU pushbutton unit is ejected simultaneously, this first sealed flange departs from this catch, and be a casing released state this moment.
8, chassis fixing device as claimed in claim 5, it is characterized in that, wherein when this chassis fixing device is in a casing released state, the button of this PBU pushbutton unit is pressed, this first jag pushes in casing, this second stator that interlock will be clamped in this groove of these adjutages pushes away this second groove, make this second stator and this first stator keep a distance and form one and untie state, this knob device of reverse rotation touches this first stop section of this fixed mechanism up to this locating flange of this first stator, this second sealed flange of this second stator is rebounded by the elastic force of this button spring and snaps in this first groove at this moment, this second stator is close on this first stator, this button of this PBU pushbutton unit is ejected simultaneously, this first sealed flange blocks this catch, returns a casing locking state this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100090747A CN100517168C (en) | 2006-02-17 | 2006-02-17 | Casing key rotary fixing device for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100090747A CN100517168C (en) | 2006-02-17 | 2006-02-17 | Casing key rotary fixing device for computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101025646A CN101025646A (en) | 2007-08-29 |
| CN100517168C true CN100517168C (en) | 2009-07-22 |
Family
ID=38743992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100090747A Expired - Fee Related CN100517168C (en) | 2006-02-17 | 2006-02-17 | Casing key rotary fixing device for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100517168C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464773B (en) * | 2014-11-04 | 2017-04-05 | 中国航天科工集团第三研究院第八三五七研究所 | It is applied to the plug-in and pull-off device of data recording equipment |
| CN107564500B (en) * | 2016-06-30 | 2024-07-05 | 得理电子(上海)有限公司 | Electronic musical instrument equipment capable of being locked and unlocked in rotating mode |
-
2006
- 2006-02-17 CN CNB2006100090747A patent/CN100517168C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101025646A (en) | 2007-08-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20100217 |