CN104015636A - Limiting device of automobile seat frame - Google Patents
Limiting device of automobile seat frame Download PDFInfo
- Publication number
- CN104015636A CN104015636A CN201410269647.4A CN201410269647A CN104015636A CN 104015636 A CN104015636 A CN 104015636A CN 201410269647 A CN201410269647 A CN 201410269647A CN 104015636 A CN104015636 A CN 104015636A
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- China
- Prior art keywords
- drag
- limiting device
- linkage block
- limiting stopper
- chair frame
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Abstract
The invention belongs to the field of automobile interior parts, and relates to a functional part of an automobile seat frame, in particular to a limiting device of the automobile seat frame. The limiting device of the automobile seat frame comprises a limiting plate, an upper connecting plate, a limiting block, a linkage block, a return spring and an inhaul cable. The limiting plate is movably connected with the upper connecting plate through a frame rotation nail. The limiting block is arranged on the upper side of the limiting plate and movably connected with the upper connecting plate through a limiting rotation nail. The linkage block is arranged on the upper side of the limiting block and movably connected with the upper connecting plate through a linkage rotation nail. The upper end of the return spring is connected with the upper connecting plate, and the lower end of the return spring is connected with a spring installation block. The upper connecting plate is provided with an inhaul cable clamping groove, the inhaul cable penetrates through the inhaul cable clamping groove, the lower end of the inhaul cable is connected with an inhaul cable installation block, and the upper end of the inhaul cable is connected with a control handle. The limiting device of the automobile seat frame is reasonable in structural design and convenient to operate and will not shake or make abnormal sounds, and the requirement for machining precision is low.
Description
Technical field
The present invention relates to automotive upholstery field, especially a kind of automobile chair frame functor.
Background technology
In prior art, similar automobile chair frame limiting device, what conventionally adopt is one-sided lock toothing, by the intermeshing position that locks seat of the location double wedge on the recessed tooth in the location on positioning plate and limiting stopper, due to the impact of the recessed tooth in location and location double wedge working accuracy, between them, conventionally all can there is certain gap, therefore cushion frame can produce very large rocking and abnormal sound, especially in the time that vehicle is walked on the road surface of jolting, greatly reduce the travelling comfort of vehicle.
Summary of the invention
The object of the invention be to provide a kind of reasonable in design, requirement on machining accuracy low, can not produce and rock and abnormal sound and easy to operate automobile chair frame limiting device, to solve above-mentioned the deficiencies in the prior art.
The technical scheme that the present invention adopts is for achieving the above object: a kind of automobile chair frame limiting device, comprise upper junction plate, positioning plate, limiting stopper, linkage block and pull back spring, positioning plate and upper junction plate are flexibly connected by skeleton rotary tack, the circular arc place, upper end of positioning plate is provided with the recessed tooth in location, positioning plate upper end rear side also protrudes to be provided with and prevents the positioning convex that turns after limiting stopper excessively, and positioning convex is connected by downward-sloping smooth surface I with the recessed tooth rear side in location; Limiting stopper is arranged on the upside of positioning plate and is followed closely with upper junction plate and be flexibly connected by rotary limited, limiting stopper top is provided with inner groovy, limiting stopper front end downside is also provided with and the location double wedge of locating recessed tooth and engaging, and limiting stopper rear end downside protrudes and is provided with the smooth surface II matching with the smooth surface I of positioning convex front side downwards; Linkage block is arranged on the upside of limiting stopper and is followed closely with upper junction plate and be flexibly connected by linkage rotation, and linkage block comprises linkage block main body, protrude the spring fitting piece and the protrusion that are arranged on linkage block body front end top is arranged on linkage block body front end bottom for compressing the top briquetting of limiting stopper; Pull back spring upper end is connected with upper junction plate, and lower end is connected with spring fitting piece.
Described inner groovy front end is provided with the top pressure surface contacting with top briquetting, and inner groovy rear end is provided with release double wedge.
Described linkage block main body rear side also protrudes and is provided with drag-line mounting blocks, and linkage block main body is also protruded and is provided with release jacking block by middle part downside.
Described automobile chair frame limiting device is also provided with drag-line, and connecting panel is also provided with drag-line draw-in groove, and drag-line is through drag-line draw-in groove, and lower end is connected with drag-line mounting blocks, and upper end is connected with control handle.
One side of described upper junction plate is also provided with for the protection of the drag-line guard bar of not interfered that moves.
One side of described positioning plate is also provided with baffle plate.
The present invention's automobile chair frame limiting device, owing to adopting said structure, has the following advantages:
1, the present invention's automobile chair frame limiting device is connected with control handle by drag-line is set, and makes more convenient to operate to automotive seat of passenger;
2, by positioning convex is set on positioning plate, coordinate to lock the position of seat with the recessed tooth in location, when limiting device is in locking state, when upper junction plate is applied to power forward, locate recessed tooth top and live limiting stopper; In the time that upper junction plate is applied to power backward, positioning convex withstands limiting stopper, can realize like this limiting device and not rock;
3, owing to being all the dilators such as sponge in automotive seat, on positioning plate, be provided with baffle plate, upper junction plate is provided with guard bar, while making cushion frame or drag-line motion, do not interfered, ensure that seat various functions can normally use.
Brief description of the drawings
Fig. 1: the present invention's automobile chair frame limiting device structural representation;
Fig. 2: the limiting device of automobile chair frame shown in Fig. 1 lateral plan;
Fig. 3: the positioning plate schematic diagram of the limiting device of automobile chair frame shown in Fig. 1;
Drawing reference numeral explanation: 1-positioning plate, 11-baffle plate, 12-positioning convex, 13-locates recessed tooth, 14-smooth surface I, 2-skeleton rotary tack, 3-limiting stopper, 31-inner groovy, 311-top pressure surface, 312-release double wedge, 32-locates double wedge, 33-smooth surface II, 4-rotary limited nail, 5-guard bar, 6-linkage block, 61-linkage block main body, 62-spring fitting piece, 63-drag-line mounting blocks, 64-top briquetting, 65-release jacking block, 7-linkage rotation nail, 8-drag-line, 9-pull back spring, 10-upper junction plate, 101-drag-line draw-in groove.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the present invention's automobile chair frame limiting device, this automobile chair frame limiting device comprises upper junction plate 10, positioning plate 1, limiting stopper 3, linkage block 6, pull back spring 9 and drag-line 8.
The circular arc place, upper end of described positioning plate 1 is provided with the recessed tooth 13 in location, positioning plate 1 upper end rear side also protrudes to be provided with and prevents the positioning convex 12 that turns after limiting stopper 3 excessively, positioning convex 12 is connected by downward-sloping smooth surface I 14 with recessed tooth 13 rear sides in location, positioning plate 1 and upper junction plate 10 are flexibly connected by skeleton rotary tack 2, and positioning plate 1 can rotate around skeleton rotary tack 2.
Limiting stopper 3 tops are provided with inner groovy 31, inner groovy 31 front ends are provided with the top pressure surface 311 of the arc transition contacting with top briquetting 64, inner groovy 31 rear ends are connected with release double wedge 312 by arc transition, limiting stopper 3 front end downsides are also provided with and the location double wedge 32 of locating recessed tooth 13 and engaging, limiting stopper 3 rear end downsides protrude and are provided with the smooth surface II 33 matching with the smooth surface I 14 of positioning convex 12 front sides downwards, described limiting stopper 3 is arranged on the upside of positioning plate 1 and follows closely 4 by rotary limited and is flexibly connected with upper junction plate 10, limiting stopper 3 can be followed closely 4 rotations around rotary limited.
Linkage block 6 comprises that linkage block main body 61, protrusion are arranged on the spring fitting piece 62 of linkage block main body 61 upper front end, protrusion is arranged on the drag-line mounting blocks 63 of linkage block main body 61 rear sides and protrudes and is arranged on linkage block main body 61 front end bottoms for compressing the top briquetting 64 of limiting stopper 3, linkage block main body 61 is also protruded and is provided with release jacking block 65 by middle part downside, described linkage block 6 is arranged on the upside of limiting stopper 3 and follows closely 7 by linkage rotation and is flexibly connected with upper junction plate 10, and linkage block 6 can be followed closely 7 rotations around linkage rotation.
Pull back spring 9 upper ends are connected with upper junction plate 10, and lower end is connected with spring fitting piece 62; Connecting panel 10 is also provided with drag-line draw-in groove 101, drag-line 8 is through drag-line draw-in groove 101, lower end is connected with drag-line mounting blocks 63, upper end is connected with control handle (not shown), described control handle can arrange optional position onboard, as long as facilitate passenger to operate, by folding of cable control automotive seat, more convenient to operate.
One side of described positioning plate 1 is also provided with baffle plate 11; one side of described upper junction plate 10 is also provided with for the protection of drag-line 8 and moves and be not subject to the guard bar 5 of interfering; not interfered by the dilator such as sponge of seat inside, ensure that seat various functions can normally use.
When automobile chair frame limiting device is during in locking state, linkage block 6 is due to pull back spring 9 pulling force effects, top briquetting 64 compresses top pressure surface 311 to make to locate recessed tooth 13 and locate double wedge 32 and keeps engagement, if when now the upper junction plate 10 of automotive seat is subject to power that F direction applies, locate recessed tooth 13 and withstand location double wedge 32, limiting stopper 3 and upper junction plate 10 can not be travelled forward; And protruding the smooth surface II 33 of setting downwards, limiting stopper 3 rear end downsides contact with positioning convex 12, in the time of power that the upper junction plate 10 of automotive seat is subject to applying to E direction, positioning convex 12 withstands the smooth surface II 33 of limiting stopper 3 rear end downsides, limiting stopper 3 and upper junction plate 10 can not be moved backward, realize the locking function of automobile chair frame limiting device, made automobile chair frame limiting device can not produce and rock and abnormal sound.
In the time of needs folding seat, pull control handle (not shown), drag-line 8 drives linkage block 6 to overcome the pulling force effect of pull back spring 9 by drag-line mounting blocks 63, linkage block 6 rotates counterclockwise around linkage rotation nail 7, top briquetting 64 rotates counterclockwise with top pressure surface 311 and separates, remove the locking to limiting stopper 3, the jacking block of release simultaneously 65 rotates counterclockwise to contacting and stir release double wedge 312 with release double wedge 312, limiting stopper 3 is rotated around rotary limited nail 4, original intermeshing location double wedge 32 departs from mutually with the recessed tooth 13 in location, now the present invention's automobile chair frame limiting device is in released state, upper junction plate 10 can be rotated around skeleton rotary tack 2, realize folding automotive seat.
As variation of the present invention, the present invention is not limited to the cited form of above-described embodiment, as long as the conversion done within the scope of the invention all belongs to category of the present invention.
Claims (6)
1. an automobile chair frame limiting device, is characterized in that, comprises upper junction plate (10), positioning plate (1), limiting stopper (3), linkage block (6) and pull back spring (9),
Positioning plate (1) and upper junction plate (10) are flexibly connected by skeleton rotary tack (2), the circular arc place, upper end of positioning plate (1) is provided with the recessed tooth in location (13), positioning plate (1) upper end rear side also protrudes to be provided with and prevents the positioning convex (12) that turns after limiting stopper (3) is excessively, positioning convex (12) with locate recessed tooth (13) rear side and be connected by downward-sloping smooth surface I (14);
Limiting stopper (3) is arranged on the upside of positioning plate (1) and follows closely (4) by rotary limited and is flexibly connected with upper junction plate (10), limiting stopper (3) top is provided with inner groovy (31), limiting stopper (3) front end downside is also provided with and the location double wedge (32) of locating recessed tooth (13) and engaging, and limiting stopper (3) rear end downside protrudes and is provided with the smooth surface II (33) matching with the smooth surface I (14) of positioning convex (12) front side downwards;
Linkage block (6) is arranged on the upside of limiting stopper (3) and follows closely (7) by linkage rotation and is flexibly connected with upper junction plate (10), and linkage block (6) comprises linkage block main body (61), protrude the spring fitting piece (62) and the protrusion that are arranged on linkage block main body (61) upper front end is arranged on the top briquetting (64) that linkage block main body (61) front end bottom is used for compressing limiting stopper (3);
Pull back spring (9) upper end is connected with upper junction plate (10), and lower end is connected with spring fitting piece (62).
2. automobile chair frame limiting device as claimed in claim 1, is characterized in that, described inner groovy (31) front end is provided with the top pressure surface (311) contacting with top briquetting (64), and inner groovy (31) rear end is provided with release double wedge (312).
3. automobile chair frame limiting device as claimed in claim 1, is characterized in that, described linkage block main body (61) rear side also protrudes and is provided with drag-line mounting blocks (63), and linkage block main body (61) is also protruded and is provided with release jacking block (65) by middle part downside.
4. automobile chair frame limiting device as claimed in claim 3, it is characterized in that, described automobile chair frame limiting device is also provided with drag-line (8), connecting panel (10) is also provided with drag-line draw-in groove (101), drag-line (8) is through drag-line draw-in groove (101), lower end is connected with drag-line mounting blocks (63), and upper end is connected with control handle.
5. automobile chair frame limiting device as claimed in claim 4, is characterized in that, a side of described upper junction plate (10) is also provided with for the protection of drag-line (8) guard bar (5) of not interfered that moves.
6. the automobile chair frame limiting device as described in as arbitrary in claim 1-5, is characterized in that, a side of described positioning plate (1) is also provided with baffle plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269647.4A CN104015636A (en) | 2014-06-17 | 2014-06-17 | Limiting device of automobile seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269647.4A CN104015636A (en) | 2014-06-17 | 2014-06-17 | Limiting device of automobile seat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104015636A true CN104015636A (en) | 2014-09-03 |
Family
ID=51432746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410269647.4A Pending CN104015636A (en) | 2014-06-17 | 2014-06-17 | Limiting device of automobile seat frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104015636A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500949A (en) * | 2021-08-11 | 2021-10-15 | 重庆双英汽车座椅有限公司 | Linkage type automobile seat framework capable of being converted in multifunctional and rapid mode |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6464299B1 (en) * | 1999-10-08 | 2002-10-15 | Faurecia Sieges D'automobile S.A. | Vehicle seat |
| CN1514785A (en) * | 2001-06-11 | 2004-07-21 | 东京座椅技术株式会社 | Tip-up Vehicle seat |
| DE102007010257A1 (en) * | 2007-03-02 | 2008-09-04 | Faurecia Autositze Gmbh | Articulating joint for vehicle seat adjustment, supports mechanical component with bearing bore on rod and eliminates play by adjustment of eccentric |
| CN101351357A (en) * | 2005-12-28 | 2009-01-21 | 东京座椅技术股份公司 | Tip-up/dive-down type reclining seat for automobile |
| CN202806454U (en) * | 2012-09-19 | 2013-03-20 | 江苏力乐汽车部件股份有限公司 | Dual-linkage trapezoidal toothed platform type automotive seat folding mechanism |
| CN203957922U (en) * | 2014-06-17 | 2014-11-26 | 柳州双英汽车配件制造有限公司 | Automobile chair frame limiting device |
-
2014
- 2014-06-17 CN CN201410269647.4A patent/CN104015636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6464299B1 (en) * | 1999-10-08 | 2002-10-15 | Faurecia Sieges D'automobile S.A. | Vehicle seat |
| CN1514785A (en) * | 2001-06-11 | 2004-07-21 | 东京座椅技术株式会社 | Tip-up Vehicle seat |
| CN101351357A (en) * | 2005-12-28 | 2009-01-21 | 东京座椅技术股份公司 | Tip-up/dive-down type reclining seat for automobile |
| DE102007010257A1 (en) * | 2007-03-02 | 2008-09-04 | Faurecia Autositze Gmbh | Articulating joint for vehicle seat adjustment, supports mechanical component with bearing bore on rod and eliminates play by adjustment of eccentric |
| CN202806454U (en) * | 2012-09-19 | 2013-03-20 | 江苏力乐汽车部件股份有限公司 | Dual-linkage trapezoidal toothed platform type automotive seat folding mechanism |
| CN203957922U (en) * | 2014-06-17 | 2014-11-26 | 柳州双英汽车配件制造有限公司 | Automobile chair frame limiting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500949A (en) * | 2021-08-11 | 2021-10-15 | 重庆双英汽车座椅有限公司 | Linkage type automobile seat framework capable of being converted in multifunctional and rapid mode |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140903 |