CN202806454U - Dual-linkage trapezoidal toothed platform type automotive seat folding mechanism - Google Patents
Dual-linkage trapezoidal toothed platform type automotive seat folding mechanism Download PDFInfo
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- CN202806454U CN202806454U CN 201220479539 CN201220479539U CN202806454U CN 202806454 U CN202806454 U CN 202806454U CN 201220479539 CN201220479539 CN 201220479539 CN 201220479539 U CN201220479539 U CN 201220479539U CN 202806454 U CN202806454 U CN 202806454U
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- plate
- rotating shaft
- cam
- little tooth
- mounting plate
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Abstract
The utility model discloses a dual-linkage trapezoidal toothed platform type automotive seat folding mechanism, which comprises an upper mounting plate, a lower mounting plate, a small toothed plate, a cam, a central rotating shaft, a small toothed plate rotating shaft, a cam rotating shaft, a fixing plate, a handle plate, a resetting tension spring and a bracing cable bracket, wherein the central rotating shaft, the small toothed plate rotating shaft and the bracing cable bracket are fixedly arranged on the upper mounting plate; the cam rotating shaft is arranged on the mounting plate in a rotating way; one end of the small toothed plate is provided with a mounting hole for the small toothed plate rotating shaft, and the small toothed plate is arranged on the small toothed plate rotating shaft through the mounting hole for the small toothed plate rotating shaft; one side face of the other end of the small toothed plate is provided with trapezoidal engagement teeth for the small toothed plate, and the other side face of the other end of the small toothed plate is provided with a driven groove; the lower mounting plate is connected with the upper mounting plate through the central rotating shaft; and one end of the lower mounting plate is provided with trapezoidal engagement teeth for the lower mounting plate, and the trapezoidal engagement teeth for the lower mounting plate are engaged with the trapezoidal engagement teeth for the small toothed plate. The dual-linkage trapezoidal toothed platform type automotive seat folding mechanism has the advantages that good height and width of engagement can be ensured due to engagement of the trapezoidal teeth, the folding mechanism can be manufactured easily, the engagement is reliable, and unlocking can be performed smoothly.
Description
Technical field
The utility model relates to a kind of automotive seat fold mechanism, particularly a kind of automotive seat fold mechanism of Double-linkage stepped tooth hardware and software platform.
Background technology
Along with the development of auto-industry, main engine plants are more and more higher to the technical requirements of automotive seat fold mechanism such as loading strength requirement etc., and domestic each large angle regulator for automobile chair, folder factory are all at the different hardware and software platform folder of research and development.Traditional automotive seat folder will slowly step down from the stage of history.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of anti-danger coefficient height, load-carrying capacity is large, engagement is reliable, release is smooth and easy and the automotive seat fold mechanism of the simple Double-linkage stepped tooth of manufacturing process hardware and software platform.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is a kind of automotive seat fold mechanism of Double-linkage stepped tooth hardware and software platform, comprises upper mounting plate, lower installation board, little tooth plate, cam, central rotating shaft, little tooth plate rotating shaft, cam shaft, adapter plate, handle plate, returning pull-spring and guy wire support;
Central rotating shaft, little tooth plate rotating shaft and guy wire support all are fixedly mounted on the upper mounting plate; Cam shaft rotates and is arranged on the adapter plate;
One end of little tooth plate is provided with little tooth plate rotating shaft mounting hole and little tooth plate is installed in the little tooth plate rotating shaft by little tooth plate rotating shaft mounting hole; A side of the other end of little tooth plate is provided with the trapezoidal engaging tooth of little tooth plate, and another side is provided with driven groove;
Lower installation board links to each other with upper mounting plate by central rotating shaft; And an end of lower installation board is provided with the trapezoidal engaging tooth of lower installation board that is meshed with the trapezoidal engaging tooth of little tooth plate;
Cam shaft one end is provided with the projection that links to each other with cam, and the other end is provided with the small column that links to each other with handle plate;
Cam links to each other with cam shaft; Cam one end is provided with its other end of cut type piece that agrees with mutually with driven groove and is provided with the notch that returning pull-spring is installed;
Handle plate links to each other with small column on the cam shaft; And be provided with the handle plate wire drawing mounting hole that wire drawing is installed on the handle plate;
Adapter plate passes central rotating shaft simultaneously, little tooth plate rotating shaft links to each other with upper mounting plate with cam shaft, and lower installation board, little tooth plate and cam are fixed on the upper mounting plate;
One end of returning pull-spring links to each other with notch, and the other end links to each other with adapter plate.
Further improvement of the utility model also comprises the upper plate case wire rack that is used for supporting case that is arranged on the upper mounting plate.
Further improvement of the utility model also comprises the lower plate case support that is used for supporting case that is arranged on the lower installation board.
The utility model compared with prior art, its beneficial effect is: lower installation board and little tooth plate adopt the stepped tooth engagement, have guaranteed good engagement height and engagement width, thereby have made fold mechanism that larger intensity be arranged, many people of row seat uses after being fit to; The stepped tooth manufacturing is simple, and engagement is reliable, and release is smooth and easy, and plurality of advantages has guaranteed the release of foldable structure, the reliability and sensitivity that latches.And this is simple for structure, and is easy for installation, Effective Raise production efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is that the B of Fig. 2 is to view.
Fig. 4 is the structural representation of adapter plate.
Fig. 5 is the structural representation of little tooth plate.
Fig. 6 is the structural representation of upper mounting plate.
Fig. 7 is the structural representation of handle plate.
Fig. 8 is the structural representation of lower installation board.
Fig. 9 is the structural representation of cam.
Figure 10 is the structural representation of cam shaft.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
1-accompanying drawing 10 describes in detail by reference to the accompanying drawings, the automotive seat fold mechanism of the disclosed a kind of Double-linkage stepped tooth hardware and software platform of the utility model comprises upper mounting plate 1, lower installation board 2, little tooth plate 3, cam 4, central rotating shaft 5, little tooth plate rotating shaft 6, cam shaft 7, adapter plate 8, handle plate 9, returning pull-spring 11, guy wire support 12, upper plate case wire rack 14 and lower plate case support 13.
One end of upper mounting plate 1 is provided with a upper mounting plate long lumbar hole 1-1 and upper mounting plate circular hole 1-2 with as the usefulness that the location is installed; Upper mounting plate long lumbar hole 1-1 is connected with upper mounting plate circular hole 1-2 and according to different seat demands attachment face is carried out bolt and connect.The other end of upper mounting plate 1 is provided with the upper mounting plate central rotating shaft circular hole 1-3, the little tooth plate rotating shaft installation circular hole 1-4 of upper mounting plate and upper mounting plate cam shaft installation circular hole 1-5 is installed.Correspondence is installed on upper mounting plate central rotating shaft installation circular hole 1-3 respectively, circular hole 1-4 is installed the little tooth plate rotating shaft of upper mounting plate and the upper mounting plate cam shaft is installed in the circular hole 1-5 for central rotating shaft 5, little tooth plate rotating shaft 6 and cam shaft 7; And central rotating shaft 5 is fixedly mounted in the little tooth plate rotating shaft installation of the upper mounting plate circular hole 1-4 by the mode of welding, little tooth plate rotating shaft 6 is installed in the little tooth plate rotating shaft installation of the upper mounting plate circular hole 1-4 by the mode of riveted joint, and cam shaft 7 is rotatably installed in the upper mounting plate cam shaft and installs in the circular hole 1-5.Guy wire support 12 and upper plate case wire rack 14 are installed on the upper mounting plate 1 by welding manner, and guy wire support 12 is used for fixing the installation wire drawing, and upper plate case wire rack 14 is used for supporting case.
One end of lower installation board 2 is provided with lower installation board circular hole 2-3 and lower installation board long lumbar hole 2-4 with as the usefulness that the location is installed; Lower installation board circular hole 2-3 is connected with lower installation board long lumbar hole 2-4 and according to different seat demands attachment face is carried out bolt and connect.The other end of lower installation board 2 is provided with lower installation board central rotating shaft through hole 2-1; Lower installation board 2 penetrates lower installation board central rotating shaft through hole 2-1 by central rotating shaft 5, so that lower installation board 2 fits with upper mounting plate 1.Be provided with the trapezoidal engaging tooth 2-2 of lower installation board that is meshed with the trapezoidal engaging tooth 3-2 of little tooth plate on the side of the other end of lower installation board 2, the trapezoidal engaging tooth 2-2 of lower installation board and the trapezoidal engaging tooth 3-2 of little tooth plate are used for usefulness spacing and locking.Lower installation board 2 and little tooth plate 3 adopt the stepped tooth engagement, have guaranteed good engagement height and engagement width, make fold mechanism that larger intensity be arranged, and many people of row seat uses after being fit to; And the stepped tooth profile of tooth simply is fit to the cold stamping manufacturing, thereby adds that the plurality of advantages such as engagement is reliable, release is smooth and easy have guaranteed the release of fold mechanism, the reliability and sensitivity that latches.
The upper mounting plate cam shaft that cam shaft 7 is rotatably installed on the upper mounting plate 1 is installed in the circular hole 1-5; One end of cam shaft 7 is provided with the projection 7-1 that links to each other with cam, and the other end is provided with the small column 7-2 that links to each other with handle plate 9.
Be provided with on the cam 4 with cam shaft 7 on the cam profiled holes 4-1 that agrees with mutually of projection 7-1 shape; Cam 4 links to each other with projection 7-1 on the cam shaft 7 by cam profiled holes 4-1; One end of cam 4 be provided with little tooth plate 3 on the cut type piece 4-2 that agrees with mutually of driven groove 3-3, described cut type piece 4-2 is used for driving little tooth plate 3 and rotates.The other end of cam 4 is provided with the notch 4-3 that pull back spring 11 is installed.
An end is provided with handle plate cam shaft mounting hole 9-1 on the handle plate 9, and the other end is provided with the handle plate wire drawing mounting hole 9-2 that wire drawing is installed.Handle plate 9 is installed in the small column 7-2 on the cam shaft 7 by handle plate cam shaft mounting hole 9-1.
Be provided with adapter plate central rotating shaft mounting hole 8-1, the little tooth plate rotating shaft of adapter plate mounting hole 8-3 and adapter plate cam shaft mounting hole 8-2 with central rotating shaft 5, little tooth plate rotating shaft 6 and cam shaft 7 corresponding cooperations on the adapter plate 8; And also be provided with the circular hole 8-4 that returning pull-spring 11 is installed on the adapter plate 8.Adapter plate 8 passes simultaneously central rotating shaft 5, little tooth plate rotating shaft 6 and cam shaft 7 by adapter plate central rotating shaft mounting hole 8-1, the little tooth plate rotating shaft of adapter plate mounting hole 8-3 with adapter plate cam shaft mounting hole 8-2 and links to each other with upper mounting plate 1, and lower installation board 2, little tooth plate 3 and cam 4 are fixed on the upper mounting plate 1.
One end of returning pull-spring 11 links to each other with notch 4-3, and the other end links to each other with circular hole 8-4 on the adapter plate 8.
Principle of work of the present utility model:
During use, upper mounting plate 1 is installed on the backrest of automobile by upper mounting plate long lumbar hole 1-1 and upper mounting plate circular hole 1-2, lower installation board 2 is fixedly mounted on the skeleton of automobile by lower installation board circular hole 2-3 and lower installation board long lumbar hole 2-4; Turning handle plate 9, handle plate 9 is rotated and is driven cam shaft 7 rotations, cam shaft 7 rotates band moving cam 4 and rotates, cam 4 rotates by the cut type piece 4-2 that arranges on the cam 4 and drives little tooth plate 3 rotations, little tooth plate 3 rotates so that the trapezoidal engaging tooth 2-2 of the trapezoidal engaging tooth 3-2 of little tooth plate and lower installation board breaks away from, and realizes the function of release.Release handle plate 9 retracts original position by the wire drawing that is arranged on handle plate 9 and upper mounting plate 1 and the returning pull-spring 11 that is arranged on cam 4 and adapter plate with little tooth plate 3, realizes the function of lock tooth.Wire drawing and returning pull-spring 11 are realized Double-linkage stepped tooth lock tooth, have guaranteed good engagement height and engagement width, thereby have made fold mechanism that larger intensity be arranged, and many people of row seat uses after being fit to; The stepped tooth manufacturing is simple, and engagement is reliable, and release is smooth and easy, and plurality of advantages has guaranteed the release of foldable structure, the reliability and sensitivity that latches.And this is simple for structure, and is easy for installation, Effective Raise production efficiency.
Claims (3)
1. the automotive seat fold mechanism of a Double-linkage stepped tooth hardware and software platform, it is characterized in that, comprise upper mounting plate (1), lower installation board (2), little tooth plate (3), cam (4), central rotating shaft (5), little tooth plate rotating shaft (6), cam shaft (7), adapter plate (8), handle plate (9), returning pull-spring (11) and guy wire support (12);
Central rotating shaft (5), little tooth plate rotating shaft (6) and guy wire support (12) all are fixedly mounted on the upper mounting plate (1); Cam shaft (7) rotates and is arranged on the adapter plate (1);
One end of little tooth plate (3) is provided with little tooth plate rotating shaft mounting hole (3-1) and little tooth plate (3) is installed in the little tooth plate rotating shaft (6) by little tooth plate rotating shaft mounting hole (3-1); A side of the other end of little tooth plate (3) is provided with the trapezoidal engaging tooth of little tooth plate (3-2), and another side is provided with driven groove (3-3);
Lower installation board (2) links to each other with upper mounting plate (1) by central rotating shaft (5); And an end of lower installation board (2) is provided with the trapezoidal engaging tooth of lower installation board (2-2) that is meshed with the trapezoidal engaging tooth of little tooth plate (3-2);
Cam shaft (7) one ends are provided with the projection (7-1) that links to each other with cam, and the other end is provided with the small column (7-2) that links to each other with handle plate (9);
Cam (4) links to each other with cam shaft (7); Cam one end is provided with its other end of cut type piece (4-2) that agrees with mutually with driven groove (3-3) and is provided with the notch (4-3) that returning pull-spring (11) is installed;
Handle plate (9) links to each other with small column (7-2) on the cam shaft (7); And be provided with the handle plate wire drawing mounting hole (9-2) that wire drawing is installed on the handle plate (9);
Adapter plate (8) passes simultaneously central rotating shaft (5), little tooth plate rotating shaft (6) and cam shaft (7) and links to each other with upper mounting plate (1), and lower installation board (2), little tooth plate (3) and cam (4) are fixed on the upper mounting plate (1);
One end of returning pull-spring (11) links to each other with notch (4-3), and the other end links to each other with adapter plate (8).
2. the automotive seat fold mechanism of Double-linkage stepped tooth hardware and software platform according to claim 1 is characterized in that, also comprises the upper plate case wire rack (14) that is used for supporting case that is arranged on the upper mounting plate (1).
3. the automotive seat fold mechanism of Double-linkage stepped tooth hardware and software platform according to claim 1 is characterized in that, also comprises the lower plate case support (13) that is used for supporting case that is arranged on the lower installation board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479539 CN202806454U (en) | 2012-09-19 | 2012-09-19 | Dual-linkage trapezoidal toothed platform type automotive seat folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479539 CN202806454U (en) | 2012-09-19 | 2012-09-19 | Dual-linkage trapezoidal toothed platform type automotive seat folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202806454U true CN202806454U (en) | 2013-03-20 |
Family
ID=47865385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220479539 Expired - Fee Related CN202806454U (en) | 2012-09-19 | 2012-09-19 | Dual-linkage trapezoidal toothed platform type automotive seat folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202806454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015636A (en) * | 2014-06-17 | 2014-09-03 | 柳州双英汽车配件制造有限公司 | Limiting device of automobile seat frame |
-
2012
- 2012-09-19 CN CN 201220479539 patent/CN202806454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015636A (en) * | 2014-06-17 | 2014-09-03 | 柳州双英汽车配件制造有限公司 | Limiting device of automobile seat frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |