CN203419010U - Drive plate type rear seat back folding and locking mechanism and seat back - Google Patents
Drive plate type rear seat back folding and locking mechanism and seat back Download PDFInfo
- Publication number
- CN203419010U CN203419010U CN201320360624.5U CN201320360624U CN203419010U CN 203419010 U CN203419010 U CN 203419010U CN 201320360624 U CN201320360624 U CN 201320360624U CN 203419010 U CN203419010 U CN 203419010U
- Authority
- CN
- China
- Prior art keywords
- backrest
- jam plate
- seat back
- folding
- dial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a drive plate type rear seat back folding and locking mechanism. The drive plate type rear seat back folding and locking mechanism comprises a seat back rotation assembly which is in rotation connection with a vehicle body assembly support, a block point rivet and a folding and locking assembly are arranged on the vehicle body assembly support and located on the front side and the rear side of the lower portion of the seat back rotation assembly, the block point rivet is fixed to the vehicle body assembly support and tightly attached to the seat back rotation assembly, and the front end of the folding and locking assembly abuts against the lower portion of the seat back rotation assembly so as to achieve folding and locking of the seat back rotation assembly. The utility model further discloses a seat back. The seat back comprises the drive plate type rear seat back folding and locking mechanism, and seat back side pipes are fixed to seat back rotary supports of the drive plate type rear seat back folding and locking mechanism. The drive plate type rear seat back folding and locking mechanism and the seat back are simple and novel in structure, and folding and locking of the seat back can be achieved reliably.
Description
Technical field
The utility model belongs to automotive seat field of components, specifically, relates in particular to a kind of dial-type back seat backrest folding catch gear and back of seat.
Background technology
As everyone knows, the seat of automobile all needs to carry out the adjusting of angle, thereby well guarantee the traveling comfort of driving, especially the back seat of automobile, its folding has just seemed outbalance, more to the mechanism of the folding of seat and locking in prior art, folding catch gear generally comprises the connecting panel being fixed in cushion skeleton, backrest frames is by locking plate and connecting panel normal-running fit, on connecting panel, be welded with the backrest spacing locating dowel pin of turning over, lock assembly for carrying out locking or when needs fell backrest, locking plate carried out to release locking plate when seat is normally used, existing closing-folding mechanism exists some not enough: 1) on the lock pin of lock assembly, be provided with a position-limited trough, the locking when draw-in groove of locking plate is stuck in and realizes seat in the position-limited trough of lock pin and normally use, existence due to position-limited trough, make lock pin be difficult for processing, and outside dimension is difficult for guaranteeing, when spacing, backrest frames easily becomes flexible and produces abnormal sound, 2) after the assembling of the lock pin of existing lock assembly, do not carry out axial limiting, the easy end float misalignment of lock pin while causing Vehicle Driving Cycle, produces abnormal sound, 3) locating dowel pin is welded direct on connecting panel, and single-sided welding easily causes connecting panel distortion, 3) existing folding locking mechanism structure is complicated, poor reliability.
Utility model content
The utility model object is to provide a kind of novelty simple in structure, the dial-type back seat backrest folding catch gear of good reliability.
For achieving the above object, the utility model provides a kind of dial-type back seat backrest folding catch gear, comprise the backrest tumbler being rotationally connected with vehicle body Mount support, before and after this backrest tumbler bottom, the described vehicle body Mount support of both sides is respectively arranged with gear point rivet and folding locking piece, described gear point rivet is fixed on described vehicle body Mount support, this gear point rivet is close to described backrest tumbler, its main points are: described folding locking piece comprises lever jam plate, return torsion spring, spring limiting bracket and fulcrum step rivet, wherein said spring limiting bracket and fulcrum step rivet are all fixed on described vehicle body Mount support, described spring limiting bracket is positioned at described fulcrum step rivet below, described lever jam plate middle part kink is on described fulcrum step rivet, this lever lock front edge of board is against on described backrest tumbler, on described fulcrum step rivet, cover has described return torsion spring, this return torsion spring one leg hooks at described lever lock prelaminar part downside, another leg hooks on described spring limiting bracket.Adopt above structure, while not needing folding, lever lock front edge of board is against on described backrest tumbler, under the effect of return torsion spring, lever lock front edge of board is tight against on backrest tumbler, lever jam plate can not move down, and now backrest tumbler is clamped between lever jam plate and gear point rivet, realizes its locking; While needing folding, lever lock postlaminar part is lifted, so lever jam plate rotates around fulcrum step rivet, lever lock front edge of board moves down, thereby allowed described backrest tumbler, and now pulled backrest tumbler and realize back of seat folding forward, because lever jam plate middle part kink is on described fulcrum step rivet, shifting lever jam plate rotates lever jam plate on vehicle body Mount support.Above structure is simple in structure, and folding reliable lock is good, is easy to realize.
As preferably: described backrest tumbler comprises back stop jam plate, backrest swinging strut, rotating bolt and nut, on described vehicle body Mount support, offer rotation hole, described rotating bolt is through this rotation hole, on this rotating bolt, be set with described back stop jam plate, on the described rotating bolt in this back stop jam plate outside, described nut is installed, on described nut, be admittedly set with described backrest swinging strut, described back stop jam plate is fixedly connected with backrest swinging strut.Adopt above structure, because back stop jam plate, backrest swinging strut, rotating bolt and nut are fixed as one, therefore, back stop jam plate, backrest swinging strut, rotating bolt and nut can rotate on vehicle body Mount support, simple in structure, rotate reliably, also easily realize the folding of backrest tumbler and locking.
As preferably: in the rotation hole of described vehicle body Mount support, self lubrication bearing is housed, described rotating bolt is through this self lubrication bearing, adopt above structure, existence due to self lubrication bearing, can greatly reduce the friction of rotating bolt, in the situation that guarantee good rotation, increase the service life.
As preferably: described backrest swinging strut is stretched out in described back stop jam plate lower end, and described gear point rivet is close to the front side wall of described back stop jam plate, and described lever lock front edge of board is against on the rear wall of described back stop jam plate.Adopt above structure, gear point rivet and lever jam plate can be realized the locking to back stop jam plate by failure-free.
As preferably: described back stop jam plate rear wall bottom is provided with the spacing depression coordinating with described lever lock front edge of board.
As preferably: manually realize release of the present utility model for convenient, described lever lock postlaminar part is release lever.
As preferably: for the utility model for convenience detach, described rotating bolt is shoulder bolt.
As preferably: described nut is project-welding nut.
, its main points are: at least comprise 1 above-mentioned dial-type back seat backrest folding catch gear, equal fixing backrest side pipe on the backrest swinging strut of this dial-type back seat backrest folding catch gear.
The beneficial effects of the utility model are: 1) novelty simple in structure, can failure-free realizes folding and the locking of back of seat; 2) constituent elements does not arrange complicated processing stand, so handling ease and oad can access good assurance; 3), while using, rub little, so noise is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of dial-type back seat backrest folding catch gear;
Fig. 2 is the A-A cutaway view in Fig. 1;
Fig. 3 is the structural representation of back of seat.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As Fig. 1, a kind of dial-type back seat backrest folding catch gear shown in Fig. 2, comprise the backrest tumbler 2 being rotationally connected with vehicle body Mount support 1, before and after these backrest tumbler 2 bottoms, the described vehicle body Mount support 1 of both sides is respectively arranged with gear point rivet 3 and folding locking piece, described gear point rivet 3 is fixed on described vehicle body Mount support 1, this gear point rivet 3 is close to described backrest tumbler 2, described folding locking piece comprises lever jam plate 4, return torsion spring 5, spring limiting bracket 6 and fulcrum step rivet 7, wherein said spring limiting bracket 6 and fulcrum step rivet 7 are all fixed on described vehicle body Mount support 1, described spring limiting bracket 6 is positioned at described fulcrum step rivet 7 belows, described lever jam plate 4 middle part kinks are on described fulcrum step rivet 7, these lever jam plate 4 front ends are against on described backrest tumbler 2, described lever jam plate 4 rear portions are release lever, on described fulcrum step rivet 7, cover has described return torsion spring 5, these return torsion spring 5 one legs hook in described lever jam plate 4 underside of forward, another leg hooks on described spring limiting bracket 6.
Refer to Fig. 2: described backrest tumbler 2 comprises back stop jam plate 21, backrest swinging strut 22, rotating bolt 23 and nut 24, described rotating bolt 23 is shoulder bolt, this shoulder bolt can be selected interior hexagonal shoulder bolt etc., described nut 24 is project-welding nut, this project-welding nut can be selected projection welding circular nut, on described vehicle body Mount support 1, offer rotation hole, self lubrication bearing 9 is housed in this rotation hole, described rotating bolt 23 is through this self lubrication bearing 9 and pass this rotation hole, on this rotating bolt 23, be set with described back stop jam plate 21, described nut 24 is installed on the described rotating bolt 23 in these back stop jam plate 21 outsides, on described nut 24, be admittedly set with described backrest swinging strut 22, described back stop jam plate 21 is fixedly connected with backrest swinging strut 22.Above structure is assembled like this: described backrest swinging strut 22, back stop jam plate 21 and nut 24 are that first weld together becomes an assembly, and keeping off some rivet 3, vehicle body Mount support 1, fulcrum step rivet 7, lever jam plate 4, spring limiting bracket 6, return torsion spring 5, self lubrication bearing 9 these parts by riveting, weld, assembly another one assembly, above-mentioned two assemblies are connected by rotating bolt 23 again.
In conjunction with Fig. 1 and Fig. 2, can find out: described backrest swinging strut 22 is stretched out in described back stop jam plate 21 lower ends, described gear point rivet 3 is close to the front side wall of described back stop jam plate 21, described lever jam plate 4 front ends are against on the rear wall of described back stop jam plate 21, and described back stop jam plate 21 rear wall bottoms are provided with the spacing depression coordinating with described lever jam plate 4 front ends.
Refer to Fig. 3: a kind of back of seat, it is characterized in that: at least comprise 1 above-mentioned dial-type back seat backrest folding catch gear, equal fixing backrest side pipe 8 on the backrest swinging strut 22 of this dial-type back seat backrest folding catch gear, when described dial-type back seat backrest folding catch gear is 2, the both sides of back of seat need to operate folding and the locking that could realize back of seat simultaneously, when if dial-type back seat backrest folding catch gear is 1, an other side of back of seat is freely to rotate end, now only need to control folding and the locking that a side just can realize back of seat.
Claims (9)
1. a dial-type back seat backrest folding catch gear, comprise the backrest tumbler (2) being rotationally connected with vehicle body Mount support (1), before and after this backrest tumbler (2) bottom, the described vehicle body Mount support (1) of both sides is respectively arranged with gear point rivet (3) and folding locking piece, described gear point rivet (3) is fixed on described vehicle body Mount support (1), this gear point rivet (3) is close to described backrest tumbler (2), it is characterized in that: described folding locking piece comprises lever jam plate (4), return torsion spring (5), spring limiting bracket (6) and fulcrum step rivet (7), wherein said spring limiting bracket (6) and fulcrum step rivet (7) are all fixed on described vehicle body Mount support (1), described spring limiting bracket (6) is positioned at described fulcrum step rivet (7) below, described lever jam plate (4) middle part kink is on described fulcrum step rivet (7), this lever jam plate (4) front end is against on described backrest tumbler (2), at the upper cover of described fulcrum step rivet (7), there is described return torsion spring (5), these return torsion spring (5) one legs hook in described lever jam plate (4) underside of forward, another leg hooks on described spring limiting bracket (6).
2. dial-type back seat backrest folding catch gear according to claim 1, it is characterized in that: described backrest tumbler (2) comprises back stop jam plate (21), backrest swinging strut (22), rotating bolt (23) and nut (24), on described vehicle body Mount support (1), offer rotation hole, described rotating bolt (23) is through this rotation hole, at the upper suit of this rotating bolt (23) described back stop jam plate (21), the upper described nut (24) of installing of described rotating bolt (23) in this back stop jam plate (21) outside, on described nut (24), be installed with described backrest swinging strut (22), described back stop jam plate (21) is fixedly connected with backrest swinging strut (22).
3. dial-type back seat backrest folding catch gear according to claim 2, is characterized in that: self lubrication bearing (9) is housed in the rotation hole of described vehicle body Mount support (1), and described rotating bolt (23) is through this self lubrication bearing (9).
4. dial-type back seat backrest folding catch gear according to claim 3, it is characterized in that: described backrest swinging strut (22) is stretched out in described back stop jam plate (21) lower end, described gear point rivet (3) is close to the front side wall of described back stop jam plate (21), and described lever jam plate (4) front end is against on the rear wall of described back stop jam plate (21).
5. dial-type back seat backrest folding catch gear according to claim 4, is characterized in that: described back stop jam plate (21) rear wall bottom is provided with the spacing depression coordinating with described lever jam plate (4) front end.
6. dial-type back seat backrest folding catch gear according to claim 5, is characterized in that: described lever jam plate (4) rear portion is release lever.
7. dial-type back seat backrest folding catch gear according to claim 2, is characterized in that: described rotating bolt (23) is shoulder bolt.
8. dial-type back seat backrest folding catch gear according to claim 2, is characterized in that: described nut (24) is project-welding nut.
9. a back of seat, it is characterized in that: at least comprise 1 dial-type back seat backrest folding catch gear as claimed in claim 6, equal fixing backrest side pipe (8) on the backrest swinging strut (22) of this dial-type back seat backrest folding catch gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360624.5U CN203419010U (en) | 2013-06-21 | 2013-06-21 | Drive plate type rear seat back folding and locking mechanism and seat back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360624.5U CN203419010U (en) | 2013-06-21 | 2013-06-21 | Drive plate type rear seat back folding and locking mechanism and seat back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203419010U true CN203419010U (en) | 2014-02-05 |
Family
ID=50018111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320360624.5U Expired - Fee Related CN203419010U (en) | 2013-06-21 | 2013-06-21 | Drive plate type rear seat back folding and locking mechanism and seat back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203419010U (en) |
-
2013
- 2013-06-21 CN CN201320360624.5U patent/CN203419010U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160121953A1 (en) | Article storage structure for automatic two-wheeled vehicles | |
| CN203419010U (en) | Drive plate type rear seat back folding and locking mechanism and seat back | |
| CN203419011U (en) | Plug-pin type rear seat back folding and locking mechanism and seat back | |
| CN201305041Y (en) | Hydraulic lock plunger for cab rear suspension | |
| CN201573559U (en) | Movable seat for micro-vehicle | |
| CN101391576B (en) | Strip member assembling construction | |
| CN202071717U (en) | Automobile rear-row seat-backrest fixing structure | |
| CN205654968U (en) | Hard tube assembly and car are supplyed to coolant liquid | |
| CN205239203U (en) | Inboard installing support of back row backrest | |
| CN206306884U (en) | Rumble seat supporting mechanism | |
| CN203671157U (en) | Engine suspension beam support | |
| CN2854182Y (en) | Connection mechanism for mounting fixing support parts of engine | |
| CN206753778U (en) | Fuel filter fixed support and automobile | |
| CN203332294U (en) | Rear installation support assembly of motorcycle fuel tank | |
| CN202986708U (en) | Spring corbel, rear hanger bracket assembly and vehicle | |
| CN204037455U (en) | To get on the bus before a kind of heavy motor vehicle step device | |
| CN104948506A (en) | Blower resistor installation mistake-proof structure | |
| CN202272069U (en) | Machine cover self-locking supporting mechanism | |
| CN204236637U (en) | Electric bicycle saddle seat jam plate assembly | |
| CN203793415U (en) | Heavy truck and fixing assembly used for covering piece of heavy truck | |
| CN204915402U (en) | Installing support of shaking hands safely | |
| CN218172225U (en) | But recovery type trailer supporting legs | |
| CN202483755U (en) | Carbon tank assembly with mounting bracket | |
| CN203023761U (en) | Installation structure of general installation seat | |
| CN204095871U (en) | Automotive steering gear support is put on a kind of right side |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20200621 |