CN102632812B - Unlocking limit mechanism of folding automobile seat - Google Patents
Unlocking limit mechanism of folding automobile seat Download PDFInfo
- Publication number
- CN102632812B CN102632812B CN 201210130949 CN201210130949A CN102632812B CN 102632812 B CN102632812 B CN 102632812B CN 201210130949 CN201210130949 CN 201210130949 CN 201210130949 A CN201210130949 A CN 201210130949A CN 102632812 B CN102632812 B CN 102632812B
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- Prior art keywords
- seat
- backguy
- support
- solution lock
- limited lever
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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, at the automobile with the above seat of two rows, for making things convenient for last row occupant turnover or being increase back row's storage space, automobile second row, the 3rd row's seat often are designed to the structure that has slip and turnover function simultaneously.For realizing this function, generally be that Din Rail slides with seat design, and connect cushion lock at sliding rail rear end, so that take fixing of seat and body platform in the process.Usually, in the existing cushion lock structure to cushion turnover release, comprise backguy solution lock support, backguy fixed support, backguy solution lock support S. A. and elastic element more.Wherein, the backguy seal wire is fixed on the backguy solution lock support by top projection one end, and the other end and cushion lock release contact are connected and fixed, 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 can be by backguy solution lock support clockwise rotation under the state, the movement of backguy seal wire 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 also there is deficiency in this type of turnover structure, and when last row's seat is in by the position, back, back one row's seat is in forward position, is easy to last row's seat when turning down forward after folding and interferes, and the hidden danger of damaging seat and influencing last row's occupant safety is arranged.
Summary of the invention
For solving the deficiencies 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.
For achieving the above object, 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:
Backguy solution lock support, rotation be arranged on under-seat, had relative to release seat, that seat is carried out folding operation by the traction of backguy and rotate;
Position-limited lever, has relative to seat in the rotating of vertical direction with to be fixed on the support of under-seat hinged by its middle part, and the one 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, provides elastic force so that the gap can be passed through when rotating less than the release of backguy solution lock support in the gap between locating dowel pin and the seat to position-limited lever;
Releasing piece with spigot surface, be fixed on the slide rail, drive position-limited lever at seat and slide and the auxiliary section is cooperated and then the end that makes position-limited lever have the auxiliary section when moving with spigot surface at slide rail, have the gap that the release rotation of confession backguy solution lock support can be passed through between described locating dowel pin and the seat bottom surface.
Adopt as above technical scheme, realized in the release of ad-hoc location to the seat folding operation, namely only on the position of removing piece, the auxiliary section is with after the spigot surface of removing piece contacts, could produce for the release of backguy solution lock support and rotate the gap of passing through, but the interference between the seat that actv. prevents from nonspecific position the turnover seat unlocking operation being caused.
As limitation of the invention, roll with spigot surface and cooperate in described auxiliary section.By 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 is subjected in the seat unlocked process.
As the restriction to aforesaid way, described auxiliary section is arranged on the roller of position-limited lever below for rolling.
Limit as a kind of form to elastic element among the present invention, described elastic element is extension spring, and it is arranged on the position-limited lever between locating dowel pin and the support.
As the restriction to spigot surface shape among the present invention, described spigot surface is inclined-plane or curved surface.
As 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, described backguy solution lock support, elastic element are arranged on the backguy fixed support.By the backguy fixed support, provide the datum plane of an attended operation for separating lock support, elastic element and limited post.
As the restriction 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 the improvement to aforesaid way, between backguy fixed support and backguy solution lock support, be connected with the pull back spring that makes backguy solution lock support return.By pull back spring, the turnover seat release is taken place after, backguy solution lock support can self-return.
In sum, adopt technical solution of the present invention, realized the upset release of seat in the desired location, prevent that the upset between the seat from interfering.
Description of drawings
Below in conjunction with the drawings and the specific embodiments the present invention is done further to describe in detail:
Fig. 1 is 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 structural representation under Fig. 2 and the chair mechanism installing condition;
Fig. 6 is backguy solution lock support and backguy annexation scheme drawing;
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, backguy seal wire projection; 17, adapter plate; 18, gap; 19, clamping port; 20, cable guide.
The specific embodiment
To as can be known shown in Figure 3, the automobile Collapsible seat release stop gear in the present embodiment comprises the backguy solution lock support 2, position-limited lever 3, the elastic element 7 that are arranged on under-seat of rotation by Fig. 1.Wherein backguy solution lock support 2 is as the structure of conventional seat upset release, and its traction by connected backguy is rotated relative to seat, and then realizes seat folding is operated.In the present embodiment, in order to make backguy solution lock support 2 and other elements have a connection basis is set, above backguy solution lock support 2, be provided with a backguy fixed support 10 that is connected with seat, backguy solution lock support 2 is by being arranged on the rotating shaft 12 on the backguy fixed support 10, the rotating below that is arranged on backguy fixed support 10, by the backguy that is connected with it, backguy solution lock support 2 is rotated with rotating shaft 12, and then realize the seat folding unlocking operation.
Below backguy solution lock support 2, be provided with a position-limited lever 3, the middle part of position-limited lever 3 is provided with a support 4, as seen from Figure 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 by jointed shaft 13, connect by this, make position-limited lever 3 have relative to support, rotating 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, the elastic force that applies by 7 pairs of position-limited levers 3 of this elastic element, the gap that can pass through when the top of locating dowel pin 5 and the gap between the backguy fixed support 10 are rotated less than 2 releases of backguy solution lock support, that is to say, realized stopping backguy solution lock support 2 by locating dowel pin 5, preventing that backguy solution lock support 2 from being produced by backguy fixed support 10 and the gap at locating dowel pin 5 tops, and then realize the folding maloperation of seat.In the present embodiment, elastic element 7 adopts extension spring, it is arranged on the position-limited lever 3 between locating dowel pin 5 and the support 4, and by the pulling force of extension spring to position-limited lever 3, the gap of locating dowel pin 5 tops between backguy fixed support 10 bottoms got final product less than the thickness of backguy solution lock support 2, as in the present embodiment, effect by extension spring, conflicted in the bottom of locating dowel pin 5 and backguy fixed support 10 (being that the gap is zero), also can offer a through hole that can supply locating dowel pin 5 to pass through at backguy fixed support 10, 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 (following description), it has a spigot surface 8, as Fig. 1 in conjunction with Fig. 4 as can be seen, it is trapezoidal that the integral body of this releasing piece 9 is class, 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 gap of passing through for backguy solution lock support 2.
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, between backguy fixed support 10 and backguy solution lock support 2, be connected with the pull back spring 11 that makes backguy solution lock support 2 returns.
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 seat slides along slide rail 1, the integral structure of present embodiment except removing piece 9 is along with seat slides in the lump, at this moment, 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 solution lock support 2 have the folding rotation of seat, because the restriction of locating dowel pin 5, backguy solution lock support uses and can not produce in the encirclement restriction by backguy fixed support 10 and locating dowel pin 5, and seat can not fold; When seat continues to slide along slide rail, when auxiliary section 6 contacts with the spigot surface 8 of removing piece 9, the right-hand member of position-limited lever 3 lifts 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, increases to and can rotate pass through the time for backguy solution lock support 2 until this gap, backguy pulling backguy solution lock support 2 can be realized seat folding is operated.
Can find out simply that by shown in Figure 6 the folding release of backguy solution lock support 2 and conventional seat is with the schematic relationships that is connected of backguy, among the figure, be provided with backguy in the cable guide 20, one end of backguy and cushion release contact are connected and fixed, the backguy seal wire projection 16 of the other end is connected with backguy solution lock support 2, for realizing that this is connected, backguy solution lock support 2 can adopt existing structure, in Fig. 1, be provided with an adapter plate 17 at backguy solution lock support 2, adapter plate 17 is provided with two gap 18 that supply backguy seal wire projection 16 to clamp, accordingly, be provided with the clamping port 19 corresponding with gap 18 positions at backguy fixed support 10, in conjunction with Fig. 5 as can be seen, clamping port 19 is used for fixing cable guide 20, take under the state non-, can make its external force that clockwise rotates by backguy solution lock support 2 is applied one, so that the 16 pulling backguys of backguy seal wire projection are mobile in cable guide 20, and then cushion lock release contact is triggered, eliminate the fixing of seat and body bottom panel.
By foregoing description as can be seen, set up structure of the present invention in the conventional seat structure, can realize only could carrying out folding operation to seat in certain location, prevented 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:
Backguy solution lock support (2), rotation be arranged on under-seat, had relative to release seat, that seat is carried out folding operation by the traction of backguy and rotate;
Position-limited lever (3), has relative to seat in the rotating of vertical direction with to be fixed on the support (4) of under-seat hinged by its middle part, and the one 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, provides elastic force so that the gap can be passed through when rotating less than the release of backguy solution lock support (2) in the gap between locating dowel pin (5) and the seat 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 slide and auxiliary section (6) is cooperated and then the end that makes position-limited lever (3) have auxiliary section (6) when moving with spigot surface (8) at slide rail (1), have the gap that the release rotation of confession backguy solution lock support (2) can be passed through between described locating dowel pin (5) and the seat bottom surface.
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, it 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, described backguy solution lock support (2), elastic element (7) are 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: be connected with the pull back spring (11) that makes backguy solution lock support (2) return between backguy fixed support (10) and backguy solution 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 CN102632812A (en) | 2012-08-15 |
| CN102632812B true CN102632812B (en) | 2013-08-21 |
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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) |
Families Citing this family (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 |
Citations (3)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6817646B2 (en) * | 2002-08-26 | 2004-11-16 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle seat |
-
2012
- 2012-04-28 CN CN 201210130949 patent/CN102632812B/en not_active Expired - Fee Related
Patent Citations (3)
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102632812A (en) | 2012-08-15 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |