CN102632812A - Unlocking limit mechanism of folding automobile seat - Google Patents
Unlocking limit mechanism of folding automobile seat Download PDFInfo
- Publication number
- CN102632812A CN102632812A CN2012101309494A CN201210130949A CN102632812A CN 102632812 A CN102632812 A CN 102632812A CN 2012101309494 A CN2012101309494 A CN 2012101309494A CN 201210130949 A CN201210130949 A CN 201210130949A CN 102632812 A CN102632812 A CN 102632812A
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- China
- Prior art keywords
- seat
- backguy
- support
- limited lever
- stop gear
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Abstract
The invention relates to a folding unlocking mechanism of an automobile seat, in particular to an unlocking limit mechanism of a folding automobile seat. The unlocking limit mechanism comprises a bracing line unlocking bracket (2), a limit rod (3), an elastic element (7) and a removing block (9), wherein the bracing line unlocking bracket (2) is rotatablely arranged under the seat; one end of the limit rod (3) is fixedly connected with a limit pin (5), and the other end of the limit rod (3) is connected with a matching part (6); the removing block (9) is provided with a guide surface (8) and is fixedly arranged on a sliding rail (1); and the limit rod (3) is driven to slide on the sliding rail (1) by the seat, so that the matching part (6) is matched with the guide surface (8), a gap is available between the limit pin (5) and the bottom surface of the seat when the end of the limit rod (3) provided with the matching part (6) moves upwards, and the bracing line unlocking bracket (2) can rotate in the gap in an unlocking way. After the technical scheme is adopted, the seat can be overturned and unlocked at the preset position, so that overturning interference between seats can be prevented.
Description
Technical field
The present invention relates to the folding release mechanism of a kind of seat, relate in particular to a kind of automobile Collapsible seat release stop gear.
Background technology
At present, to the automobile with the above seat of two rows, for making things convenient for last row occupant turnover or being to increase back row's storage space, automobile second series, the 3rd row's seat often are designed to the structure that has slip and turnover function simultaneously.For realizing this function, be that Din Rail slides generally, and connect cushion lock, so that take fixing of seat and body platform in the process at sliding rail rear end with seat design.Usually, in the existing cushion lock structure, comprise that backguy separates lock support, backguy fixed support, backguy and separate lock support S. A. and elastic element to cushion turnover release more.Wherein, the backguy seal wire is fixed on backguy through the protruding end in top and separates on the lock support, and the other end is connected fixing with cushion lock release contact, and cable guide one end is fixed on the backguy fixed support, and the other end connects and fixes on the sliding rail rack.Non-taking under the state can be separated the lock support clockwise rotation through backguy; Backguy seal wire the moving of occurrence positions under the fixing prerequisite in cable guide two ends; Under the effect of backguy seal wire power, trigger cushion lock release contact, eliminates the fixing of seat and body platform; Front end is lower margin and lower margin band S. A. and torsion spring fixedly, so that turn down automatically during the cushion lock release.
But this type of turns down structure and also has deficiency, position after last row's seat is in than lean on, and back one row's seat is in forward position, is easy to last row's seat interference when turning down forward after folding, and the hidden danger of damaging seat and the last row's occupant safety of influence is arranged.
Summary of the invention
For solving the deficiency that exists in the prior art, the invention provides a kind of seat that makes and slide to the automobile Collapsible seat release stop gear that assigned address just can turn down release, avoided mutual interference in the seat folding process.
Be the realization above-mentioned purpose, automobile Collapsible seat release stop gear of the present invention, being arranged on can be along between the seat and slide rail of slide rail slip, and it comprises:
Lock support is separated in backguy, rotation be arranged on under-seat, receive the traction of backguy to have release relative seat, that seat is carried out folding operation and rotate;
Position-limited lever, hinged through the center with the support that is fixed on under-seat, have of the rotation of relative seat in vertical direction, the one of which end is fixedly connected with locating dowel pin, and the other end is connected with the auxiliary section;
Elastic element is connected between position-limited lever and the seat, elastic force is provided so that the release that lock support is separated less than backguy in the gap between locating dowel pin and the seat can be passed through the gap when rotating to position-limited lever;
Releasing piece with spigot surface; Be fixed on the slide rail; Drive position-limited lever at seat and on slide rail, slides and the auxiliary section is cooperated with spigot surface and then make when moving on the end that has the auxiliary section on the position-limited lever, have the confession backguy between described locating dowel pin and the seat bottom surface and separate the gap that the release rotation of lock support can be passed through.
Adopt as above technical scheme; Realized in the release of ad-hoc location the seat folding operation; Promptly only on the position of removing piece; The auxiliary section could produce the confession backguy and separate the gap that lock support release rotation is passed through with after the spigot surface of removing piece contact, but the interference between the seat that actv. prevents in nonspecific position the turnover seat unlocking operation to be caused.
As to qualification of the present invention, roll with spigot surface and cooperate in described auxiliary section.Through the setting of rolling and cooperating, reduce the resistance of relative motion between auxiliary section and the spigot surface, make the resistance force diminishes that receives in the seat unlocked process.
As the qualification to aforesaid way, described auxiliary section is arranged on the roller of position-limited lever below for rolling.
A kind of form as to elastic element among the present invention limits, and described elastic element is extension spring, and it is arranged on the position-limited lever between locating dowel pin and the support.
As the qualification to spigot surface shape among the present invention, described spigot surface is inclined-plane or curved surface.
As to improvement of the present invention, also comprise the backguy fixed support that the bottom with seat is connected in the structure of the present invention, lock support is separated in described backguy, elastic element is arranged on the backguy fixed support.Through the backguy fixed support, the datum plane of an attended operation is provided for separating lock support, elastic element and limited post.
As the qualification to aforesaid way, when the releasing piece did not cooperate with spigot surface, described locating dowel pin was under the resilient force of elastic element, conflicted in the support bracket fastened bottom surface of its top and backguy.
As improvement, separate in backguy fixed support and backguy and to be connected with the pull back spring that makes backguy separate the lock support return between the lock support aforesaid way.Through pull back spring, the turnover seat release is taken place after, lock support is separated in backguy can self-return.
In sum, adopt technical scheme of the present invention, realized the upset release of seat, prevent that the upset between the seat from interfering in the desired location.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further to specify:
Fig. 1 is a perspective view shown in the embodiment of the invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the right elevation of Fig. 1;
Fig. 4 is that A-A among Fig. 2 is to view;
Fig. 5 is a structural representation under Fig. 2 and the chair mechanism installing condition;
Fig. 6 separates lock support and backguy annexation scheme drawing for backguy;
Among the figure:
1, slide rail; 2, the backguy release is direct; 3, position-limited lever; 4, support; 5, locating dowel pin; 6, auxiliary section; 7, elastic element; 8, spigot surface; 9, remove piece; 10, backguy fixed support; 11, pull back spring; 12, rotating shaft; 13, jointed shaft; 14, slide rail water jacket; 15, cushion skeleton crossbeam; 16, the backguy seal wire is protruding; 17, adapter plate; 18, gap; 19, clamping port; 20, cable guide.
The specific embodiment
Know that to shown in Figure 3 automobile Collapsible seat release stop gear in the present embodiment comprises that lock support 2, position-limited lever 3, elastic element 7 are separated in the backguy that is arranged on under-seat of rotation by Fig. 1.Wherein the structure of lock support 2 as conventional seat upset release separated in backguy, and the relative seat of its traction through connected backguy rotates, and then realizes seat folding is operated.In the present embodiment; Have a connection basis be set in order to make backguy separate lock support 2 and other elements, backguy separate lock support 2 above be provided with a backguy fixed support 10 that is connected with seat, backguy is separated lock support 2 through being arranged on the rotating shaft 12 on the backguy fixed support 10; The rotating below that is arranged on backguy fixed support 10; Through the backguy that is connected with it, can make backguy separate lock support 2 and rotate, and then realize the seat folding unlocking operation with rotating shaft 12.
Below lock support 2 is separated in backguy, be provided with a position-limited lever 3, the middle part of position-limited lever 3 is provided with a support 4, can be found out by Fig. 1; Support 4 is the inverted U-shaped structure; Its top is connected in seat bottom, and is provided with a jointed shaft 13 between its two side, and position-limited lever 3 is realized and being connected of support 4 through jointed shaft 13; Connect through this, make position-limited lever 3 have rotation relative support, in perpendicular.
The left end upper fixed of position-limited lever 3 is connected with locating dowel pin 5; The right-hand member below is connected with auxiliary section 6; Between backguy fixed support 10 and position-limited lever 3, be connected with elastic element 7,, make the top of locating dowel pin 5 and the gap between the backguy fixed support 10 separate the gap that to pass through when lock support 2 releases are rotated less than backguy through the elastic force that 7 pairs of position-limited levers 3 of this elastic element apply; That is to say; Realized stopping of lock support 2 separated in backguy through locating dowel pin 5, separated lock support 2 and produce to prevent backguy, and then realize the folding maloperation of seat by the backguy fixed support 10 and the gap at locating dowel pin 5 tops.In the present embodiment, elastic element 7 adopts extension spring, and it is arranged on the position-limited lever 3 between locating dowel pin 5 and the support 4; And through the pulling force of extension spring to position-limited lever 3, the thickness that makes the gap of locating dowel pin 5 tops between backguy fixed support 10 bottoms separate lock support 2 less than backguy gets final product, as in the present embodiment; Effect through extension spring; Conflicted (being that the gap is zero) in the locating dowel pin 5 and the bottom of backguy fixed support 10, also can on backguy fixed support 10, offer a through hole that can supply locating dowel pin 5 to pass through, under the resilient force of extension spring; Locating dowel pin 5 is inserted in this through hole, realized that also the gap is zero setting.
In addition, in the structure of present embodiment, comprise that is also removed a piece 9, remove piece 9 and be fixed on the slide rail 1 (the following description) that it has a spigot surface 8, combines Fig. 4 to find out like Fig. 1, integral body type of being of this releasing piece 9 is trapezoidal, and its trapezoidal inclined-plane is spigot surface 8.The effect of spigot surface 8 is to match with the auxiliary section 6 that is arranged on position-limited lever 3 right-hand members below; So that auxiliary section 6 can be moved on this spigot surface 8; And then make position-limited lever 3 with jointed shaft 13 serve as the axle rotate; This rotation drives locating dowel pin 5 and moves down, so that the gap between locating dowel pin 5 and the backguy fixed support 10 becomes big, finally has the backguy of confession and separates the gap that lock support 2 passes through.
Minimise friction when auxiliary section 6 is cooperated with spigot surface 8, auxiliary section 6 adopt to roll and are arranged on the roller of position-limited lever 3 belows.In addition, separate in backguy fixed support 10 and backguy and be connected with the pull back spring 11 that makes backguy separate lock support 2 returns between the lock support 2.
In use; Structure shown in the present embodiment is assemblied between seat and the slide rail 1, by shown in Figure 5, removes the inboard that piece 9 is fixedly mounted on the slide rail water jacket 14 of slide rail 1; And backguy fixed support 10 is fixed on seat bottom, as be fixed on the cushion skeleton crossbeam 15.When slide rail 1 slided, the integral structure of present embodiment except that removing piece 9 was along with seat slides in the lump, at this moment at seat; Locating dowel pin 5 remains under the effect of elastic element 7 with the bottom surface of backguy fixed support 10 and conflicts; If in this process, spur backguy, and then when making backguy separate lock support 2 to have the folding rotation of seat, because the restriction of locating dowel pin 5; Backguy is separated lock support and is used and can not produce in the encirclement restriction by backguy fixed support 10 and locating dowel pin 5, and seat can not fold; Slide along slide rail when the seat continuation, when auxiliary section 6 contacted with the spigot surface 8 of removing piece 9, the right-hand member of position-limited lever 3 lifted gradually; The left end of position-limited lever 3 moves down; Locating dowel pin 5 breaks away from backguy fixed support 10 gradually, and the gap between the two increases gradually, rotates when passing through to supplying backguy to separate lock support 2 until this gap increase; Lock support 2 is separated in backguy pulling backguy, can realize seat folding is operated.
Can find out simply that by shown in Figure 6 lock support 2 is separated in backguy and conventional seat folds the be connected schematic relationships of release with backguy, among the figure, be provided with backguy in the cable guide 20; One end of backguy is connected fixing with cushion release contact, the backguy seal wire of the other end protruding 16 is separated lock support 2 with backguy and is connected, and is connected for realizing this; Lock support 2 is separated in backguy can adopt existing design, in Fig. 1, separates in backguy and to be provided with an adapter plate 17 on the lock support 2; Adapter plate 17 is provided with two gap 18 that supply backguy seal wire protruding 16 to clamp, and is corresponding, on backguy fixed support 10, is provided with and the cooresponding clamping port 19 in gap 18 positions; Can find out that in conjunction with Fig. 5 clamping port 19 is used for fixing to cable guide 20, takes under the state non-; Can apply the external force that it is clockwise rotated through backguy being separated lock support 2; So that the protruding 16 pulling backguys of backguy seal wire are mobile in cable guide 20, and then trigger cushion lock release contact, eliminate the fixing of seat and body bottom panel.
Can be found out by foregoing description, in the conventional seat structure, set up structure of the present invention, can realize only could carrying out folding operation to seat in certain location, prevent between the adjacent seat interference that produces because of folding, it is simple in structure.
Claims (8)
1. automobile Collapsible seat release stop gear is arranged between the seat and slide rail (1) that can slide along slide rail (1), it is characterized in that it comprises:
Lock support (2) is separated in backguy, rotation be arranged on under-seat, receive the traction of backguy to have release relative seat, that seat is carried out folding operation and rotate;
Position-limited lever (3), hinged through the center with the support (4) that is fixed on under-seat, have of the rotation of relative seat in vertical direction, the one of which end is fixedly connected with locating dowel pin (5), and the other end is connected with auxiliary section (6);
Elastic element (7) is connected between position-limited lever (3) and the seat, elastic force is provided so that the release that lock support (2) is separated less than backguy in the gap between locating dowel pin (5) and the seat can be passed through the gap when rotating to position-limited lever (3);
Releasing piece (9) with spigot surface (8); Be fixed on the slide rail (1); Drive position-limited lever (3) at seat and go up at slide rail (1) and slide and auxiliary section (6) is cooperated with spigot surface (8) and then make when moving on the end that has auxiliary section (6) on the position-limited lever (3), have the confession backguy between described locating dowel pin (5) and the seat bottom surface and separate the gap that the release rotation of lock support (2) can be passed through.
2. automobile Collapsible seat release stop gear according to claim 1 is characterized in that: described auxiliary section (6) are rolled with spigot surface (8) and are cooperated.
3. automobile Collapsible seat release stop gear according to claim 2 is characterized in that: described auxiliary section (6) are arranged on the roller of position-limited lever (3) below for rolling.
4. automobile Collapsible seat release stop gear according to claim 1 is characterized in that: described elastic element (7) is extension spring, and it is arranged on the position-limited lever (3) between locating dowel pin (5) and the support (4).
5. automobile Collapsible seat release stop gear according to claim 1 is characterized in that: described spigot surface (8) is inclined-plane or curved surface.
6. according to each described automobile Collapsible seat release stop gear in the claim 1 to 5; It is characterized in that: also comprise the backguy fixed support (10) that the bottom with seat is connected, lock support (2) is separated in described backguy, elastic element (7) is arranged on the backguy fixed support (10).
7. automobile Collapsible seat release stop gear according to claim 6; It is characterized in that: (6) and spigot surface (8) be not when cooperating in the auxiliary section; Described locating dowel pin (5) is under the resilient force of elastic element (7), conflicts in the bottom surface of its top and backguy fixed support (10).
8. automobile Collapsible seat release stop gear according to claim 6 is characterized in that: separate in backguy fixed support (10) and backguy and be connected with the pull back spring (11) that makes backguy separate lock support (2) return between the lock support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210130949 CN102632812B (en) | 2012-04-28 | 2012-04-28 | Unlocking limit mechanism of folding automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210130949 CN102632812B (en) | 2012-04-28 | 2012-04-28 | Unlocking limit mechanism of folding automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102632812A true CN102632812A (en) | 2012-08-15 |
| CN102632812B CN102632812B (en) | 2013-08-21 |
Family
ID=46617455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210130949 Expired - Fee Related CN102632812B (en) | 2012-04-28 | 2012-04-28 | Unlocking limit mechanism of folding automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102632812B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179918A (en) * | 2014-09-03 | 2014-12-03 | 金亚静 | Pull line push-pull converter |
| CN103241141B (en) * | 2013-04-28 | 2016-03-30 | 长城汽车股份有限公司 | A kind of sliding rail of automobile seat Bidirectional unlocking mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040104590A1 (en) * | 2002-08-26 | 2004-06-03 | Hondagiken Kogyo Kabushiki Kaisha | Vehicle seat |
| CN1675088A (en) * | 2002-05-14 | 2005-09-28 | 马自达汽车株式会社 | Vehicle seat unit |
| CN101357603A (en) * | 2007-07-14 | 2009-02-04 | 关东自动车工业株式会社 | Car |
| JP2012020595A (en) * | 2010-07-12 | 2012-02-02 | Toyota Boshoku Corp | Vehicle seat |
-
2012
- 2012-04-28 CN CN 201210130949 patent/CN102632812B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675088A (en) * | 2002-05-14 | 2005-09-28 | 马自达汽车株式会社 | Vehicle seat unit |
| US20040104590A1 (en) * | 2002-08-26 | 2004-06-03 | Hondagiken Kogyo Kabushiki Kaisha | Vehicle seat |
| CN101357603A (en) * | 2007-07-14 | 2009-02-04 | 关东自动车工业株式会社 | Car |
| JP2012020595A (en) * | 2010-07-12 | 2012-02-02 | Toyota Boshoku Corp | Vehicle seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241141B (en) * | 2013-04-28 | 2016-03-30 | 长城汽车股份有限公司 | A kind of sliding rail of automobile seat Bidirectional unlocking mechanism |
| CN104179918A (en) * | 2014-09-03 | 2014-12-03 | 金亚静 | Pull line push-pull converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102632812B (en) | 2013-08-21 |
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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 | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 |