CN107303829A - Automotive seat sits basin turnover structure - Google Patents
Automotive seat sits basin turnover structure Download PDFInfo
- Publication number
- CN107303829A CN107303829A CN201610246031.4A CN201610246031A CN107303829A CN 107303829 A CN107303829 A CN 107303829A CN 201610246031 A CN201610246031 A CN 201610246031A CN 107303829 A CN107303829 A CN 107303829A
- Authority
- CN
- China
- Prior art keywords
- basin
- support frame
- sit
- sits
- skeleton
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
Basin turnover structure is sat the present invention relates to a kind of automotive seat, including sit basin support frame, by turnover mechanism relative to it is described sit the foldable backrest frames of basin support frame, with it is described sit basin support frame install coordinate sit basin skeleton, also include connection member, its two ends rotates connection and sits basin skeleton and sit basin support frame respectively, sit basin skeleton rotatably to turn over from basin support frame is sat by connection member, concede the space for sitting basin skeleton；The present invention is under conditions of the requirement of seat encapsulation is ensured, the problem of being laid flat can not be turned down by solving backrest.
Description
Technical field
The present invention relates to automobile chair turnover structure；More particularly to automotive seat sits basin turnover structure.
Background technology
The moulding of seat is evaluated typically by the encapsulation of seat.The good seat of encapsulation, it is both comfortable, and turning
When be unlikely to human body inclination.
Current automotive seat, which should pursue backrest, parcel sense enough, to meet comfortableness requirement；Also it can lead to as far as possible
Overregulate to increase interior space, to reach the purpose of increase storage space.There is preferable encapsulated armchair structure referring to Fig. 7,
Cushion flank 12 protrudes from the plane of cushion 1, and the flank of backrest 3 protrudes from the plane of backrest 3；When backrest 3 is turned down forward to certain angle
When, cushion flank 12 is interfered with backrest flank 32, is prevented backrest 3 to continue turnover and is laid flat.
Therefore under conditions of the requirement of seat encapsulation is met, how urgently to be solved by directly turning down to be laid flat backrest and be one
Certainly the problem of.
The content of the invention
The purpose of the present invention is under conditions of the requirement of seat encapsulation is met, and the problem of being laid flat can not be turned down by solving backrest.
In order to solve the above problems, what the present invention proposed a kind of automotive seat sits basin turnover structure, including sits basin support
Frame, by turnover mechanism relative to it is described sit the foldable backrest frames of basin support frame, with it is described sit basin support frame install cooperation
Sit basin skeleton, in addition to connection member, its two ends rotates connection and sits basin skeleton and sit basin support frame respectively, sits basin skeleton and passes through
Connection member is rotatably turned over from basin support frame is sat, and concedes the space for sitting basin skeleton.
Further, the connection member and the pivot center for sitting basin skeleton are parallel to each other, the pivot center and institute
State the turnover diameter parallel of backrest frames；The space in front of seat can so be made full use of, it is to avoid sit basin skeleton to seat
Both sides turn down the influence to driver.
Further, it is described to sit basin skeleton and described sit between basin support frame is positioned by limiting bit architecture, pass through lock
Close structure and fix relative position；By limiting bit architecture, the installation position to sitting basin skeleton and sitting between basin support frame ensure that
Put progress spacing, it is ensured that the uniformity of the latter two position relationships is installed every time；Closing component structure can complete to position in position simultaneously
After the completion of it is sealed, with realize in use, the stabilization of the two relative position.
Further, the restriction bit architecture is sat at basin skeleton and the backrest frames cooperation positioned at described, the restriction position
Structure includes being located at the positioning tab sat on basin skeleton, positioned at the limited block sat and coordinated on basin support frame with positioning tab；
The setting of position limiting structure, in installation process, the position for installing positioning can be found faster.
Further, the closing component structure includes lock pin and the tapered end of matched opening and closing；The connection of lock pin and tapered end coordinates
It is relatively common, at the same it is relatively simple for structure, can conveniently it install.
Further, the lock pin be fixedly connected on it is described sit on basin support frame, the tapered end, which is connected to, described sits basin skeleton
On, in addition to lockaid gun, the lockaid gun is connected with the tapered end, the opening and closing of control tapered end and lock pin；Structure is relatively easy, leads to
The installation and dismounting of basin skeleton can conveniently be sat by crossing the lockaid gun being connected with tapered end.
Further, the tapered end includes and sits the lock that basin skeleton is fixedly connected, and is connected to by axis of rotation described
Latch hook in lock, the lockaid gun is portable drawstring, and the portable drawstring pulls the latch hook to rotate, control the latch hook with
The folding of the lock pin；Portable drawstring is soft, in fixed and installation process, easily the fixed and arrangement that walks.
Further, the basin support frame of sitting includes rear cross beam, and the rear cross beam sits backrest bone on basin support frame positioned at described
Frame side, the limited block is fixedly connected on the rear cross beam；Limited block can conveniently sit basin skeleton on rear cross beam and turn over
Positioned during folding.
Further, in addition to torsion spring, the torsion spring is through in the rotating shaft, the first torque arm of the one end with it is described
Lock elasticity, which is supported, is closed, and the second torque arm of the other end is supported with latch hook elasticity is closed, and the latch hook and the lock are kept under normal conditions
Lock closes connection；In the presence of torsion spring, latch hook and lock can be made by the torsion produced between the first torque arm and the second torque arm
Pin is kept under locked state.
Beneficial effects of the present invention are：The connecting support seat that basin skeleton is cushion is sat, is distinguished by the two ends of connection member
It is rotatably connected on and sits basin skeleton and sit on basin support frame, by connection member, relative can sits the upset of basin support frame and sit basin skeleton, allow
Go out to sit basin skeleton space；To provide receiving space for backrest turnover, to realize under the conditions of guarantee is encapsulated, backrest turnover is put
Do not interfere during flat；Connection member will sit basin skeleton and sit basin support frame and links together simultaneously, can prevent from sitting basin bone
Frame from sit disassembled on basin support frame after position placement it is inconvenient, so realize and sit basin skeleton after removal with respect to position
The fixation put.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Structural representations of the Fig. 1 for the present invention when normally taking state；
Fig. 2 for the present invention when normally taking state without sitting the attachment structure schematic diagram of basin skeleton 11；
Fig. 3 sits the attachment structure schematic diagram of basin skeleton 11 for the present invention；
Fig. 4 sits structural representation when being overturn after basin skeleton 11 is unlocked for the present invention；
Internal mechanism schematic diagram when Fig. 5 is the normal seating state of seat of the present invention；
Fig. 6 be sitting basin of seat skeleton 11 of the present invention turn down after, and backrest be laid flat forward after schematic diagram；
Fig. 7 is schematic diagram after existing chair turnover；
In figure：1- cushions, 11- sit basin skeleton, 12- cushion flanks, and 2- sits basin support frame, 21- coxostermums, 22- rear cross beams, 23-
Slide rail, 24- front beams, 25- mounting seats, the portable drawstrings of 26-, 261- opening-closing handles, 27- guide and limits seat, 3- backrests, 31- are leaned on
Spine frame, 32- backrest flanks, 4- turnover mechanisms, 5- connecting rods, 51- sit basin connecting seat, 52- front beam connecting seats, 61-" n "
Type lock pin, 62- latch hooks, 63- locks, 65- rotating shafts, 64- torsion springs, 71- limited blocks, 72- positioning tabs.
Embodiment
In order to solve at present under conditions of the requirement of seat encapsulation is met, the backrest of automotive seat is by directly turning down not
The problem of being laid flat, basin turnover structure is sat the invention provides a kind of automotive seat, can be in the larger space storing of demand
When, by turning down or dismantling cushion, to realize the direct turnover to backrest, the in-car confined space is filled so as to improve
Divide and utilize.
Referring to Fig. 1, automotive seat of the present invention sits basin turnover structure, including backrest frames 31, sits basin support frame 2, sits basin
Skeleton 11, turnover mechanism 4 and connection member, backrest frames 31 rotatably turn down to be connected to by turnover mechanism 4 sits basin support frame 2
On, connection member two ends, which are rotatably connected on, to be sat basin skeleton 11 and sits on basin support frame 2.
Referring to Fig. 2, sit basin support frame 2 including mounting seat 25, slide rail 23, front beam 24, rear cross beam 22, two pieces or so mutually
It is connected between parallel coxostermum 21, two blocks of coxostermums 21 by the front beam 24 and rear cross beam 22 of parallel arrangement, two
The bottom of coxostermum 21 that block or so is parallel to each other slidably connects the slide rail 23 being parallel to each other respectively, in the bottom of two one slide rails 23
It is fixedly connected with the mounting seat 25 being connected with underbody.
Referring to Fig. 2, connection member is two connecting rods 5, and the front end of two connecting rods 5 is respectively with being welded on front beam 24
Front beam connecting seat 52 rotate connection, the back segment of two connecting rods 5 connected by connecting rod, and relative connecting rod is cased with connecting rod
5 it is rotary sit basin connecting seat 51, sit basin connecting seat 51 be used for be bolted connection with sitting the bottom of basin skeleton 11；Even
Extension bar 5, sit basin skeleton 11 and backrest frames 31 and relatively rotate axis and be parallel to each other.
Referring to Fig. 2, Fig. 3, Fig. 5, " n " type lock pin 61, the top of " n " type lock pin 61 are provided with the centre of two connecting rods 5
Portion protrudes from front beam 24, and forms sealed gap between front beam 24, in being arranged above therewith for " n " type lock pin 61
The tapered end of cooperation, tapered end includes lock 63 and latch hook 62, and latch hook 62 is rotatably connected on lock 63 by rotating shaft 65, and torsion spring 64 is worn
In rotating shaft 65, first torque arm of the one end of torsion spring 64 is supported with the elasticity of lock 63 closes, the second torque arm and the elasticity of latch hook 62 of the other end
To conjunction, latch hook 62 and the sealed connection of " n " type lock pin 61 under normality are kept；Lock 63, which is bolted connection, is sitting basin skeleton 11
Bottom；Portable one end of drawstring 26 is connected with latch hook 62, the other end along the guide frame on lock 63, sit on basin connecting seat 51
Guide frame and the guide and limit seat 27 being welded on rear cross beam 22 pass connection opening-closing handle 261.
Referring to Fig. 4, opening-closing handle 261 is pulled during use, portable drawstring 26 is rotated with moveable lock hook 62 around lock 63, locked
Hook 62 departs from " n " type lock pin 61；Apply a downward power on basin skeleton 11 at backrest frames 31 sitting, sit basin skeleton 11
After stress, sit basin skeleton 11 and rotated clockwise with front beam connecting seat 52 for run-on point, make positioning tab 72 and limited block 71
Lower surface separation；Rotate clockwise and sit after the certain angle of basin skeleton 11, with front beam connecting seat 52 for run-on point band counterclockwise
It is dynamic to sit basin skeleton 11, sit basin support frame 2 by disengaging is overturn with the connecting rod 5 for sitting basin skeleton 11.
Referring to Fig. 3, the bottom that restriction bit architecture is included in rear cross beam 22 is welded with to the spacing of the direction of front beam 24 extension
Block 71, coordinates side to be provided with positioning tab 72 sitting basin skeleton 11 and rear cross beam 22；Positioning tab 72 extends to limited block 71, with
The lower surface laminating of limited block 71 is spacing.
Referring to Fig. 5, in use, after turning down out and sitting basin skeleton 11, around the folding back skeleton 31 of turnover mechanism 4,
Basin skeleton 11 is sat by turnover, is that backrest 3 reserves the receiving space after turnover, it is to avoid because sitting basin on seat and backrest 3 exists
When meeting high encapsulation, during turnover horizontal positioned backrest 3, the problem of being interfered between backrest 3 and cushion 1, it is achieved thereby that
By turning down after horizontal positioned backrest 3, to the utilization rate of the in-car confined space.
Only a kind of restriction position sat basin skeleton 11 and sit basin support frame is elaborated in the present embodiment from the angle of mechanical structure
Structure and closing component structure, can use electronic type and mechanical combination certainly, and control machinery formula is opened using electronic type
Sealed opening and closing；Closing component structure in certain the present embodiment only has one kind, is naturally also can have other closing component structures, for example, sits
Basin support frame 2 and the coaxial line connecting hole for forming cooperation is sat between basin skeleton 11, connecting hole is passed through by bearing pin, basin support will be sat
Frame 2 and sit the sealed fixation of basin skeleton 11.
Claims (9)
1. a kind of automotive seat sits basin turnover structure, including sits basin support frame（2）, pass through turnover mechanism（4）Relative to described
Sit basin support frame（2）Foldable backrest frames（31）And it is described to sit basin support frame（2）That installs cooperation sits basin skeleton（11）,
Characterized in that, also including connection member, its two ends rotates connection and sits basin skeleton respectively（11）With sit basin support frame（2）, sit basin
Skeleton（11）Rotatably turned over by connection member from sitting basin support frame（2）, concede and sit basin skeleton（11）Space.
2. automotive seat as claimed in claim 1 sits basin turnover structure, it is characterised in that the connection member and the seat
Basin skeleton（11）Pivot center be parallel to each other, the pivot center and the backrest frames（31）Turnover diameter parallel.
3. automotive seat as claimed in claim 1 sits basin turnover structure, it is characterised in that described sit basin skeleton（11）With institute
State and sit basin support frame（2）Between positioned by limiting bit architecture, relative position is fixed by closing component structure.
4. automotive seat as claimed in claim 3 sits basin turnover structure, it is characterised in that the restriction bit architecture is located at institute
State and sit basin skeleton（11）With the backrest frames（31）At cooperation, the restriction bit architecture, which includes being located at, sits basin skeleton（11）On
Positioning tab（72）, basin support frame is sat positioned at described（2）Upper and positioning tab（72）The limited block of cooperation（71）.
5. automotive seat as claimed in claim 3 sits basin turnover structure, it is characterised in that the closing component structure includes lock pin
With the tapered end of matched opening and closing.
6. automotive seat as claimed in claim 5 sits basin turnover structure, it is characterised in that the lock pin is fixedly connected on institute
State and sit basin support frame（2）On, the tapered end, which is connected to, described sits basin skeleton（11）On, in addition to lockaid gun, the lockaid gun with
The tapered end is connected, the opening and closing of control tapered end and lock pin.
7. automotive seat as claimed in claim 6 sits basin turnover structure, it is characterised in that the tapered end is included with sitting basin bone
Frame（11）The lock being fixedly connected（63）, and pass through rotating shaft（65）It is rotatably connected on the lock（63）Interior latch hook（62）, institute
Lockaid gun is stated for portable drawstring（26）, the portable drawstring（26）Pull the latch hook（62）Rotate, control the latch hook（62）
With the folding of the lock pin.
8. automotive seat as claimed in claim 4 sits basin turnover structure, it is characterised in that described sit basin support frame（2）Bag
Include rear cross beam（22）, the rear cross beam（22）Basin support frame is sat positioned at described（2）Upper backrest frames（31）Side, the limited block
（71）It is fixedly connected on the rear cross beam（22）On.
9. automotive seat as claimed in claim 7 sits basin turnover structure, it is characterised in that also including torsion spring（64）, it is described
Torsion spring（64）It is through the rotating shaft（65）On, the torsion spring（64）First torque arm of one end and the lock（63）Elasticity, which is supported, closes,
Second torque arm of the other end and the latch hook（62）Elasticity, which is supported, is closed, and the latch hook is kept under normal conditions（62）It is sealed with the lock pin
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246031.4A CN107303829A (en) | 2016-04-20 | 2016-04-20 | Automotive seat sits basin turnover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246031.4A CN107303829A (en) | 2016-04-20 | 2016-04-20 | Automotive seat sits basin turnover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107303829A true CN107303829A (en) | 2017-10-31 |
Family
ID=60152288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246031.4A Pending CN107303829A (en) | 2016-04-20 | 2016-04-20 | Automotive seat sits basin turnover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107303829A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955749A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of cushion and backrest folding vehicle seat device |
| CN114771368A (en) * | 2022-05-17 | 2022-07-22 | 诺博汽车系统有限公司 | Seat back adjusting mechanism and seat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10297332A (en) * | 1997-04-30 | 1998-11-10 | Nhk Spring Co Ltd | Seat for vehicle |
| US20050168036A1 (en) * | 2003-12-08 | 2005-08-04 | Johnson Controls Technology Company | Easy lift mechanism for vehicle seats |
| CN1693111A (en) * | 2004-04-29 | 2005-11-09 | 起亚自动车株式会社 | Mounting structure for double-folding seats for vehicles |
| CN201932030U (en) * | 2010-11-02 | 2011-08-17 | 保定延锋江森汽车座椅有限公司 | Automobile front-row chair seat cushion folding mechanism |
| CN103273858A (en) * | 2013-05-31 | 2013-09-04 | 长城汽车股份有限公司 | Automotive seat cushion folding component and automobile with same |
| CN103998286A (en) * | 2012-03-26 | 2014-08-20 | 株式会社塔捷斯 | Vehicle seat with flip-up seat cushion |
-
2016
- 2016-04-20 CN CN201610246031.4A patent/CN107303829A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10297332A (en) * | 1997-04-30 | 1998-11-10 | Nhk Spring Co Ltd | Seat for vehicle |
| US20050168036A1 (en) * | 2003-12-08 | 2005-08-04 | Johnson Controls Technology Company | Easy lift mechanism for vehicle seats |
| CN1693111A (en) * | 2004-04-29 | 2005-11-09 | 起亚自动车株式会社 | Mounting structure for double-folding seats for vehicles |
| CN201932030U (en) * | 2010-11-02 | 2011-08-17 | 保定延锋江森汽车座椅有限公司 | Automobile front-row chair seat cushion folding mechanism |
| CN103998286A (en) * | 2012-03-26 | 2014-08-20 | 株式会社塔捷斯 | Vehicle seat with flip-up seat cushion |
| CN103273858A (en) * | 2013-05-31 | 2013-09-04 | 长城汽车股份有限公司 | Automotive seat cushion folding component and automobile with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955749A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of cushion and backrest folding vehicle seat device |
| CN114771368A (en) * | 2022-05-17 | 2022-07-22 | 诺博汽车系统有限公司 | Seat back adjusting mechanism and seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171031 |