CN103750657B - A kind of automatic return device structure-improved - Google Patents
A kind of automatic return device structure-improved Download PDFInfo
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- CN103750657B CN103750657B CN201410026561.9A CN201410026561A CN103750657B CN 103750657 B CN103750657 B CN 103750657B CN 201410026561 A CN201410026561 A CN 201410026561A CN 103750657 B CN103750657 B CN 103750657B
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- piece
- holder
- release piece
- track
- card division
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Abstract
The present invention discloses a kind of automatic return device structure-improved, and it comprises: a holder mechanism, and holder mechanism is provided with track, and track is provided with by card division, a fender pile mechanism, and one end system of fender pile mechanism is arranged in holder mechanism slippingly; One releasing device; releasing device includes release piece and drivening piece; drivening piece system is slidably disposed on its track of holder mechanism; release piece is then coupling with drivening piece; drivening piece side and the fender pile mechanism other end socket-connect and combine; release piece is provided with pushing and pressing part, and release piece is provided with card division below pushing and pressing part; One driving lever, in order to fasten its groove of this release piece, drives this releasing device to move on its track of holder mechanism; Release piece be provided with this holder mechanism its by corresponding card division, card division, this creation utilize switch this card division with by fastening or being separated between card division, the structure comparatively simplified realizes the function of automatic returning, this creation is reached and reduces cost of manufacture and improve production reliability.
Description
Technical field
The present invention relates to a kind of automatic return device structure-improved, particularly relate to a kind of automatic return device for slide rail.
Background technology
At present; be generally used for the automatic return device of slide rail; refer to shown in Fig. 1; it comprises: a holder 11; this holder 11 can for being arranged in its external slide rail 21 of sliding track mechanism 2; wherein this sliding track mechanism 2 still can to include in one slide rail 23 in slide rail 22 and, and wherein the thin portion structure of this sliding track mechanism 2 is known by those skilled in the art, repeats no more in this; One slide mechanism 12, this slide mechanism 12 wears mutually with this holder 11, and this slide mechanism 12 is provided with rotating shaft 13, and this rotating shaft 13 is provided with projection 14 again; One plectrum 15, this plectrum 15 is arranged on this holder 11, this plectrum 15 and this sliding track mechanism 2 in it slide rail 23 set firmly mutually, this plectrum 15 is provided with notch portion 16 again, and its notch portion 16 of this plectrum 15 fastens the projection 14 of this its rotating shaft 13 of slide mechanism 12; Its operating principle system utilizes the horizontal shift of this plectrum 15 and can drive its projection 14 rotational displacement of this rotating shaft 13, and can control to switch being separated or combining and fastening of this plectrum 15 and this its projection 14 of rotating shaft 13, thus the stretching of this slide mechanism 12 changeable is located or is returned and resets, and then can reach the object making slide rail automatically can locate recurrence.
Though aforementioned means can reach the object making slide rail automatically can locate recurrence, but when its notch portion 16 of this plectrum 15 drives its projection 14 rotational displacement of this rotating shaft 13, its displacement track of this projection 14 is in different horizontal planes respectively from the displacement track of its notch portion 16 of plectrum 15, this kind of manner of execution is higher for the precision requirement of angle between the two and position, therefore both easily produce the situation that collision or action have some setbacks because of angle or position deviation, and then cause mechanism action to have some setbacks to reduce with life of product, again, as for reducing the situation that this action has some setbacks, then must be provided with lead angle in this projection 14, and its notch portion 16 of this plectrum 15 also must be provided with corresponding inclined-plane (angle) support, so its structure and procedure will be more complicated, and therefore improve product cost, in addition, when its projection 14 of this rotating shaft 13 fails to fasten mutually with its notch portion 16 of plectrum 15 because of remarkable action, when causing recurrence disabler, this plectrum 15 is reply notch portion 17 through an inefficacy be positioned at outside notch portion 16 fasten and drive this projection 14, and fixable failure, only in order to corresponding with the shape design of this projection 14, the problem that notch portion 17 has structure and procedure complexity is equally replied in this inefficacy, or easily because of mismachining tolerance, the disappearances such as the action that causing lost efficacy repairs has some setbacks, it is event, how to develop a kind of features simple structure and there is the slide rail automatic return device of reliable inefficacy recovery function, be the technical difficulties place of this case creator institute for solution.
Summary of the invention
Because existing slide rail return device, because its overall structure and inefficacy repairing mechanism are all comparatively complicated, production cost is caused to improve, and easily having the disappearance that action has some setbacks, the object of therefore the present invention is to develop the slide rail automatic return device that a kind of features simple structure can promote again the reparation reliability that lost efficacy.
For reaching above object, system of the present invention provides a kind of automatic return device structure-improved, and it comprises:
One holder mechanism, this holder mechanism is provided with a track, and this track is provided with one by card division, and this holder mechanism side is provided with an extension spring again, and this extension spring one end sets firmly mutually with this holder mechanism;
One fender pile mechanism, this one end system of fender pile mechanism is arranged in this holder mechanism slippingly;
One releasing device, this releasing device includes a release piece and a drivening piece, this drivening piece system is slidably disposed on this its track of holder mechanism, this release piece is then coupling with this drivening piece, and this drivening piece system is between this release piece and fender pile mechanism, this drivening piece side and this fender pile mechanism other end socket-connect and combine again, again this releasing device system this fender pile mechanism and track its by card division between, this drivening piece side sets firmly mutually with the extension spring other end, this release piece is provided with a pushing and pressing part, this release piece is provided with a gear and supports block, this gear supports and forms a groove between block and pushing and pressing part, be provided with below this pushing and pressing part again one with this by corresponding card division, card division, this release piece is provided with an inefficacy and replys part, this inefficacy is replied part and is had an inclined plane part, this inclined plane part is provided with in the side supporting block near gear the support that has kink,
One driving lever, this driving lever group can be established and be fixed on sliding track mechanism slide rail or be arranged on the drawer of the furniture using this sliding track mechanism in it, by this, move in order to do can drive this driving lever when this interior slide rail or drawer move simultaneously, this driving lever system is in order to fasten its groove of this release piece again, this releasing device can be driven to move on this its track of holder mechanism in order to do making this driving lever.
In a preferred embodiment of the present invention, wherein this holder mechanism includes a holder body and an extending seat, and this extending seat system is connected to this holder body side.
In a preferred embodiment of the present invention, be wherein provided with an accommodation space below this holder body, and this extending seat one end system is sheathed on its accommodation space inside of this holder body.
In a preferred embodiment of the present invention, wherein this holder body and extending seat are formed in one.
In a preferred embodiment of the present invention, wherein this holder body and extending seat are formed in one.
In a preferred embodiment of the present invention, wherein this extending seat is provided with a platform, and this platform is provided with an arc bend bight away from one end of this holder body.
In a preferred embodiment of the present invention, wherein this gear supports block and is provided with a circular arc claw corresponding with this its arc bend bight of holder mechanism.
The present invention by this release piece be provided with this holder mechanism its by corresponding card division, card division, and only need utilize switch this card division with by fastening or being separated between card division, the structure that namely can comparatively simplify realizes the function of automatic returning, commonly use because of complex structure in order to do avoiding, easily cause action to have some setbacks and the disappearance of cost of manufacture raising, and then the present invention can be reached reduce cost of manufacture and the effect improving production reliability.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure decomposing schematic representation of prior art.
Fig. 2 is stereochemical structure decomposing schematic representation of the present invention.
Fig. 3 is combination schematic diagram of the present invention.
Fig. 4 is the decomposing schematic representation of its releasing device of the present invention.
Fig. 5 is the combination schematic diagram at another visual angle of the present invention.
Fig. 6 is the present invention's schematic diagram before the action of sliding track stretching.
Fig. 7 is the present invention's schematic diagram after the action of sliding track stretching.
Fig. 8 is that the present invention is in the action schematic diagram of slide rail recurrence.
Fig. 9 is that the present invention repairs schematic diagram before the action of automatic returning inefficacy.
Figure 10 is that the present invention repairs schematic diagram after the action of automatic returning inefficacy.
In accompanying drawing, the mark of each parts is as follows: 11, holder; 12, slide mechanism; 13, rotating shaft; 14, projection; 15, plectrum; 16, notch portion; 17, lost efficacy reply notch portion; 2, sliding track mechanism; 21, external slide rail; 22, middle slide rail; 23, interior slide rail; 3, holder mechanism; 31, holder body; 311, accommodation space; 312, the first fixed part; 32, extending seat; 321, track; 322, arc bend bight; 323, by card division; 324, platform; 33, extension spring; 4, fender pile mechanism; 411, joint portion; 5, releasing device; 51, release piece; 511, by axis part; 512, pushing and pressing part; 513, right abutment face; 514, gear supports block; 515, left abutment face; 516, circular arc claw; 517, card division; 52, drivening piece; 521, combined portion; 522, the second fixed part; 523, axis part; 53, groove; 54, lost efficacy reply part; 541, inclined plane part; 542, support; 543, space is replied in inefficacy; 544, kink; 6, driving lever.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to shown in Fig. 2, Fig. 3, this creation system provides a kind of automatic return device structure-improved, and it comprises:
One holder mechanism 3, this holder mechanism 3 group can establish and be fixed on its external slide rail of sliding track mechanism or be arranged on the furniture (as having desk or the cupboard of drawer) of this sliding track mechanism of use, the detail structure of this sliding track mechanism and be prior art and non-this case technical characteristic with the group structure mode of this creation, therefore will not describe in detail at this, this holder mechanism 3 includes holder body 31 and an extending seat 32, this extending seat 32 is be connected to this holder body 31 side, in the embodiment that other are feasible, this holder body 31 can be formed in one with both extending seats 32, in the present embodiment, an accommodation space 311 is provided with below this holder body 31, and this extending seat 32 one end system is sheathed on its accommodation space 311 inside of this holder body 31, this holder body 31 one end is provided with one first fixed part 312 again, this extending seat 32 is provided with a platform 324, this platform 324 is provided with an arc bend bight 322 away from one end of this holder body 31, a track 321 is provided with again below this platform 324, this track 321 is provided with one by card division 323 near arc bend bight 322, and as shown in Figure 5, this extending seat 32 side is provided with an extension spring 33, this extension spring 33 one end sets firmly mutually with its first fixed part 312 of this holder body 31, and as shown in Figure 2.
One fender pile mechanism 4, this one end system of fender pile mechanism 4 is arranged in this holder body 31 slippingly, and this fender pile mechanism 4 other end is provided with a joint portion 411, in addition, all the other detail structures of this fender pile mechanism 4 are known by the technical staff of this area, repeat no more in this.
One releasing device 5, this releasing device 5 includes release piece 51 and a drivening piece 52, this drivening piece 52 is be slidably disposed on its track 321 of this holder mechanism 3, this release piece 51 and this drivening piece 52 are coupling, and this drivening piece 52 is between this release piece 51 and fender pile mechanism 4, this drivening piece 52 side is provided with a combined portion 521 again, to socket-connect combination with the joint portion 411 for this fender pile mechanism 4, by this, drivening piece 52 can be driven to move above its platform 324 of holder mechanism 3 in order to do making this release piece 51, also make this release piece 51 can rotate relative to this drivening piece 52 simultaneously, again this releasing device 5 be this fender pile mechanism 4 and track 321 its by card division 323 between, separately, shown in Fig. 5, this drivening piece 52 side is provided with one second fixed part 522, this second fixed part 522 sets firmly mutually with extension spring 33 other end, in addition, shown in Fig. 4, this drivening piece 52 is provided with an axis part 523, this axis part 523 can be axostylus axostyle, this release piece 51 is provided with one by axis part 511, this release piece 51 its be coupling by axis part 511 and its axis part 523 of drivening piece 52, this be can be axis hole by axis part 511, this release piece 51 is provided with a pushing and pressing part 512, this side, pushing and pressing part 512 has a right abutment face 513, this release piece 51 is provided with a gear and supports block 514, this gear supports block 514 side and has a left abutment face 515, and its right both abutment face 513 of this left abutment face 515 and pushing and pressing part 512 is relative, and make this left abutment face 515 form a groove 53 between the two with right abutment face 513, this gear supports block 514 and is provided with a circular arc claw 516 corresponding with this its arc bend bight 322 of holder mechanism 3 again, again this release piece 51 be provided with below pushing and pressing part 512 one with by corresponding card division 517, card division 323, this card division 517 can slippage in track 321, shown in Fig. 4, this release piece 51 is provided with an inefficacy and replys part 54, and this gear is reply between part 54 and pushing and pressing part 512 in inefficacy to block 514, 512, this pushing and pressing part is replied between part 54 and drivening piece 52 in inefficacy again, this inefficacy is replied part 54 and is had an inclined plane part 541, this inclined plane part 541 is provided with in the side supporting block 514 near gear the support 542 that has kink 544, by this, and this support 542 and gear are supported to be formed between block 514 one to lose efficacy to reply space 543.
One driving lever 6, this driving lever 6 group can be established and be fixed on sliding track mechanism slide rail or be arranged on the drawer of the furniture using this sliding track mechanism in it, by this, move in order to do can drive this driving lever 6 when this interior slide rail or drawer move simultaneously, shown in Fig. 6, this driving lever 6 is fasten its groove 53 of this release piece 51 again, this releasing device 5 can be driven to move on its track 321 of this holder mechanism 3 in order to do making this driving lever 6.
Refer to shown in Fig. 6 and Fig. 7, in order to do when the drawer of this creation of employing pulls out by user outward, now this release piece 51 can pull out outward because being driven by driving lever 6, when release piece 51 moves to the position in arc bend bight 322, be coupling with drivening piece 52 by this release piece 51, driving lever 6 can drive release piece 51 to rotate, and this gear is rotated along its direction, arc bend bight 322 of this platform 324 to its circular arc claw 516 of block 514, no longer fasten mutually with its groove 53 of release piece 51 in order to do making driving lever 6, now user can continue drawer to pull out, simultaneously, shown in Fig. 2, its extension spring of this holder mechanism 3 33 can be in the tense situation that is stretched and can store a reverse elastic force, and by the card division 517 of release piece 51 fasten this track 321 by card division 323, extension spring 33 can be made can to keep the state stretched, and as shown in Figure 7, referring again to shown in Fig. 2 and Fig. 8, if when user starts drawer to push back toward in, this drawer can drive driving lever 6 toward interior movement, and make this driving lever 6 again can fasten this groove 53, be coupling with drivening piece 52 by this release piece 51, this driving lever 6 can drive this release piece 51 to rotate, and make the card division 517 of this release piece 51 can depart from this by card division 323, this extension spring 33 just can discharge its reverse elastic force, and make extension spring 33 that this releasing device 5 and driving lever 6 can be driven towards the direction sliding transfer near fender pile mechanism 4, and make this creation can reach the effect making the reset of slide rail automatic returning when closing drawers.
Refer to shown in Fig. 5 and Fig. 8, by this release piece 51 be provided with this holder mechanism 3 its by corresponding card division 517, card division 323, and this creation only need be utilized switch this card division 517 with by fastening or being separated between card division 323, the structure that namely can comparatively simplify realizes the function of automatic returning, commonly use because of complex structure in order to do avoiding, easily cause action to have some setbacks and the disappearance of cost of manufacture raising, and then this creation can be reached reduce cost of manufacture and the effect improving production reliability.
Refer to shown in Fig. 9 and Figure 10, fail to fasten mutually with the groove 53 of this release piece 51 because mechanism action is abnormal in order to do when this driving lever 6, when causing automatic returning disabler, inefficacy by this release piece 51 is replied part 54 and is provided with inclined plane part 541, drawer can inwardly push back by user, and make this driving lever 6 towards release piece 51 direction relative motion, driving lever 6 can be made to slide along this inclined plane part 541, reply in space 543 until this driving lever 6 enters to lose efficacy and fasten this support 542, now, drawer can pull out by user, releasing device 5 can be driven outwards to move neocaine of laying equal stress in order to do making driving lever 6 and support this by card division 323, so can repair the failure state of this release piece 51, and make this creation better simply structure can reach the function losing efficacy and reply, and then make this creation can have the effect reaching better simplification product configurations concurrently.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. an automatic return device structure-improved, it comprises: a holder mechanism, and this holder mechanism is provided with a track, and this track is provided with one by card division, and this holder mechanism side is provided with an extension spring again, and this extension spring one end sets firmly mutually with this holder mechanism;
One fender pile mechanism, this one end system of fender pile mechanism is arranged in this holder mechanism slippingly;
One releasing device, this releasing device includes a release piece and a drivening piece, this drivening piece system is slidably disposed on this its track of holder mechanism, this release piece is then coupling with this drivening piece, and this drivening piece system is between this release piece and fender pile mechanism, this drivening piece side and this fender pile mechanism other end socket-connect and combine again, again this releasing device system this fender pile mechanism and track its by card division between, this drivening piece side sets firmly mutually with the extension spring other end, this release piece is provided with a pushing and pressing part, this release piece is provided with a gear and supports block, this gear supports and forms a groove between block and pushing and pressing part, again this release piece be provided with below pushing and pressing part one with this by corresponding card division, card division, this release piece is provided with an inefficacy and replys part, this inefficacy is replied part and is had an inclined plane part, this inclined plane part is provided with in the side supporting block near gear the support that has kink,
One driving lever, in order to fasten its groove of this release piece, moves on its track of holder mechanism in order to do driving this releasing device.
2. automatic return device structure-improved according to claim 1, is characterized in that: this holder mechanism includes a holder body and an extending seat, and this extending seat system is connected to this holder body side.
3. automatic return device structure-improved according to claim 2, is characterized in that: be provided with an accommodation space below this holder body, and this extending seat one end system is sheathed on its accommodation space inside of this holder body.
4. automatic return device structure-improved according to claim 2, is characterized in that: this holder body and extending seat are formed in one.
5. automatic return device structure-improved according to claim 2, is characterized in that: this extending seat is provided with a platform, and this platform is provided with an arc bend bight away from one end of this holder body.
6. automatic return device structure-improved according to claim 5, is characterized in that: this gear supports block and is provided with a circular arc claw corresponding with this its arc bend bight of holder mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026561.9A CN103750657B (en) | 2014-01-21 | 2014-01-21 | A kind of automatic return device structure-improved |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026561.9A CN103750657B (en) | 2014-01-21 | 2014-01-21 | A kind of automatic return device structure-improved |
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| Publication Number | Publication Date |
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| CN103750657A CN103750657A (en) | 2014-04-30 |
| CN103750657B true CN103750657B (en) | 2016-03-02 |
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| CN201410026561.9A Active CN103750657B (en) | 2014-01-21 | 2014-01-21 | A kind of automatic return device structure-improved |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201624341U (en) * | 2009-09-11 | 2010-11-10 | 三千金属工业股份有限公司 | Concealed sliding rail buffer self-closing device |
| TWM426336U (en) * | 2011-09-09 | 2012-04-11 | Shern Dar Ind Corp | Positioning and returning apparatus for slide rail |
| CN102661098A (en) * | 2012-05-09 | 2012-09-12 | 苏州升德精密电气有限公司 | Buffer mechanism for slide rail returning device |
| CN202672937U (en) * | 2012-03-09 | 2013-01-16 | 苏州升德精密电气有限公司 | Regression buffering device |
| CN202751018U (en) * | 2012-01-12 | 2013-02-27 | 苏州旭鹏精密工业有限公司 | Improved buffer structure for auto-return sliding rail |
| CN203692960U (en) * | 2014-01-21 | 2014-07-09 | 苏州升德精密电气有限公司 | Improved structure of automatic return device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI367083B (en) * | 2008-05-07 | 2012-07-01 | King Slide Works Co Ltd | Retraction mechanism for a drawer |
-
2014
- 2014-01-21 CN CN201410026561.9A patent/CN103750657B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201624341U (en) * | 2009-09-11 | 2010-11-10 | 三千金属工业股份有限公司 | Concealed sliding rail buffer self-closing device |
| TWM426336U (en) * | 2011-09-09 | 2012-04-11 | Shern Dar Ind Corp | Positioning and returning apparatus for slide rail |
| CN202751018U (en) * | 2012-01-12 | 2013-02-27 | 苏州旭鹏精密工业有限公司 | Improved buffer structure for auto-return sliding rail |
| CN202672937U (en) * | 2012-03-09 | 2013-01-16 | 苏州升德精密电气有限公司 | Regression buffering device |
| CN102661098A (en) * | 2012-05-09 | 2012-09-12 | 苏州升德精密电气有限公司 | Buffer mechanism for slide rail returning device |
| CN203692960U (en) * | 2014-01-21 | 2014-07-09 | 苏州升德精密电气有限公司 | Improved structure of automatic return device |
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| CN103750657A (en) | 2014-04-30 |
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