CN104590063B - Seat connects switching mechanism - Google Patents
Seat connects switching mechanism Download PDFInfo
- Publication number
- CN104590063B CN104590063B CN201410812721.2A CN201410812721A CN104590063B CN 104590063 B CN104590063 B CN 104590063B CN 201410812721 A CN201410812721 A CN 201410812721A CN 104590063 B CN104590063 B CN 104590063B
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat
- connecting plate
- seat connection
- linkage piece
- 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.)
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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
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
- B60N2/36—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to auto parts machinery, specifically a kind of seat connection switching mechanism, including backrest frames, cushion skeleton and seat connection, the seat connection is arranged on the both sides of backrest frames and cushion skeleton, for connecting backrest frames and cushion skeleton, the backrest frames can be rotated relative to seat connection, so as to be folded to cushion skeleton direction；Also include being used to limit the locking mechanism that the backrest frames are rotated, the locking mechanism is separately positioned on the seat connection of seat both sides, is provided with the backrest frames for while unlocking the solution lock-switch of two locking mechanisms.The seat both sides of the present invention are respectively provided with connecting plate, improve the bulk strength of seat；It is that can be achieved to be unlocked the locking mechanism on two side connecting plates by one-handed performance, simple operation, flexible operation mode.
Description
Technical field
The present invention relates to vehicle accessory field, more particularly to a kind of seat connection switching mechanism.
Background technology
The back seat of minicar and light commercial vehicle will often be overturn forward when in use, to facilitate arrangement of goods.Turn over
The mode turned is closed up first to turn over to turn 90 degrees forward by the backrest of seat with seating portion, then will be turned over again before seat entirety.
The mechanism turned at present before control backrest is generally recliner mode, also has part to use connecting plate mode, adjusts
Angle device is complicated, and procedure of processing is more, and cost is of a relatively high, about using 2-3 times of connecting plate mode；Using connecting plate
Mode needs to unlock before turnover, for ease of unblock, generally only sets locking mechanism in the side of seat, causes the whole of seat
Body intensity is not high, also has and locking mechanism is set in seat both sides and can be while unlock, but because mechanism designs unreasonable, causes
Seat is not readily reachable by the intensity requirement of regulation, and security is poor；On the other hand, the seat of locking mechanism partly is set in both sides
In unblock, it is necessary to which both hands are unlocked operation, while to backrest applying power, troublesome poeration, efficiency is low.
The content of the invention
To overcome the deficiencies in the prior art to connect switching mechanism there is provided a kind of seat, seat connection switching mechanism is used
Connecting plate mode controls turnover seat, by ingehious design, can not only meet the intensity requirement of regulation, can also realize singlehanded solution
Lock, makes the folding operation of seat convenient and swift.
A kind of seat connection switching mechanism of the present invention, including backrest frames, cushion skeleton and seat connection, the seat
Connector is arranged on the both sides of backrest frames and cushion skeleton, for connecting backrest frames and cushion skeleton, the backrest frames
It can be rotated relative to seat connection, so as to be folded to cushion skeleton direction；Also include being used to limit the backrest frames rotation
Locking mechanism, the locking mechanism is separately positioned on the seat connection of seat both sides, is set on the backrest frames
Have for while unlocking the solution lock-switch of two locking mechanisms.
Specifically, the backrest frames include backrest support frame and backrest connecting plate, the bottom of the seat connection with
Cushion skeleton is fixed, and the lower par pivots of the backrest connecting plate are on the seat connection, the top of the backrest connecting plate
Fixed with backrest support frame.
Further, offered on the seat connection offered on strip through-hole, the backrest connecting plate with it is described
One section of arc-shaped side of strip through-hole is along corresponding breach, under seat lock-out state, the edge of the breach on the backrest connecting plate
Alignd with the edge of the strip through-hole.
Preferably, the locking mechanism includes linkage piece, extension spring and moving axis pin, and one end of the linkage piece is articulated in described
On seat connection, the moving axis pin is fixed on the other end of linkage piece, and moving axis pin passes through the bar shaped on the seat connection
Through hole can simultaneously be moved in strip through-hole, and one end of the extension spring is fixed on seat connection and is located at by extension spring fixture
The top of the linkage piece, the other end of extension spring and the movable end of linkage piece are fixed, under the pulling force effect of extension spring, in linkage piece
Moving axis pin card enter in the breach on backrest connecting plate, limit the backrest frames and rotated relative to seat connection.
Preferably, the solution lock-switch includes unblock bracing wire and pullswitch, one end of the unblock bracing wire with it is described
The movable end of moving plate is connected, and the other end is connected with pullswitch, pulls pullswitch, and unblock bracing wire drives the moving axis in linkage piece
Pin departs from the breach on backrest connecting plate, releases to backrest frames relative to the limitation that seat connection is rotated.
Preferably, two locking mechanisms of seat both sides each one unblock bracing wire of correspondence, two unblock bracing wires connect
It is connected to same pullswitch.
Preferably, the pullswitch is arranged on the back side of backrest support frame, and positioned at backrest support frame top.
Further, be provided with the seat connection unblock bracing wire locating part, the unblock bracing wire locating part with
The extension spring fixture is located at the both sides of linkage piece respectively.
Preferably, the locating part for limiting backrest connecting plate tilting is provided with the inside of the seat connection, it is described
The lower surface of locating part and the backrest connecting plate offsets, to improve the steadiness of seat, it is to avoid seat is not in the case of unlocking
Overturn.
Preferably, the seat connection is L-type connecting plate, the bottom of the L-type connecting plate by multiple fixtures with
The cushion skeleton is connected, and to strengthen the bonding strength of seat, improves steadiness.
Due to above-mentioned technical proposal, the invention has the advantages that：1st, connecting plate is respectively provided with seat both sides, carried
The bulk strength of high seat, improves security；The 2nd, unblock bracing wire is set at backrest, for controlling the lock on two side connecting plates
Determine mechanism, the locking mechanism on two side connecting plates can be unlocked by one-handed performance pullswitch, make the folding of seat
It is easy to operate；3rd, unblock bracing wire is arranged on above the chair back, while unblock can by apply in front of the chair back pulling force or
It is to apply thrust from chair back rear to come seat connection switching mechanism backrest, flexible operation mode.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the stereogram before the seat connection switching mechanism upset of the present invention；
Fig. 2 is the external structure before the seat connection switching mechanism upset of the present invention；
Fig. 3 is the cut-away view before the seat connection switching mechanism upset of the present invention；
Fig. 4 is the external structure after the seat connection switching mechanism upset of the present invention；
Fig. 5 is the cut-away view after the seat connection switching mechanism upset of the present invention；
Fig. 6 is a kind of view during the backrest expansion of the seat connection switching mechanism of the present invention.
In figure：1- seat connections, 2- linkage pieces, 3- extension springs, 4- extension spring fixtures, 5- unblock bracing wires, 6- unblock bracing wires
Locating part, 8- moving axis pins, 9- strip through-holes, 10- locating parts, 12- backrest connecting plates, 13- backrest support frames, 14- cushion skeletons,
15- pullswitches, 16- breach.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1 to Fig. 5, a kind of seat connects switching mechanism, including backrest frames, cushion skeleton 14 and seat connection
1, the seat connection 1 is arranged on the both sides of backrest frames and cushion skeleton 14, for connecting backrest frames and cushion skeleton
14, the backrest frames can be rotated relative to seat connection 1, so as to be folded to cushion skeleton direction；Also include being used to limit
The locking mechanism that the backrest frames are rotated, the locking mechanism is separately positioned on the seat connection 1 of seat both sides, in institute
State and be provided with backrest frames for while unlocking the solution lock-switch of two locking mechanisms.
The backrest frames include backrest support frame 13 and backrest connecting plate 12, the bottom of the seat connection 1 and seat
Pad skeleton 14 is fixed, and the bottom of the backrest connecting plate 12 is articulated on the seat connection 1 by rotating shaft, and the backrest connects
The top of fishplate bar 12 is fixed with backrest support frame 13.The seat connection 1 is L-type connecting plate, the bottom of the L-type connecting plate
It is connected by multiple fixtures with the cushion skeleton 14.Strip through-hole 9 is offered on the seat connection 1, it is described
Offered on backrest connecting plate 12 with one section of arc-shaped side of the strip through-hole 9 along corresponding breach 16, under seat lock-out state,
Alignd with the edge of the strip through-hole 9 at the edge of breach 16 on the backrest connecting plate 12.
The locking mechanism includes linkage piece 2, extension spring 3 and moving axis pin 8, and one end of the linkage piece 2 is articulated in the seat
On chair connector 1, the moving axis pin 8 is fixed on the other end of linkage piece 2, and moving axis pin 8 passes through the bar on the seat connection
Shape through hole 9 can simultaneously be moved in strip through-hole 9, and one end of the extension spring 3 is fixed on seat connection 1 by extension spring fixture 4
The top of the linkage piece 2 is gone up and be located at, the other end and the movable end of linkage piece 2 of extension spring 3 are fixed, make in the pulling force of extension spring 3
Under, the moving axis pin 8 in linkage piece is caught in the breach 16 on backrest connecting plate, is limited the backrest frames and is connected relative to seat
Fitting is rotated.
The solution lock-switch includes unblock bracing wire 5 and pullswitch 15, one end of the unblock bracing wire 5 and the linkage piece
Movable end be connected, the other end extends to the top of backrest frames and is connected with pullswitch 15, pull pullswitch 15, unlock
Bracing wire 5 drives the moving axis pin 8 in linkage piece to depart from the breach 16 on backrest connecting plate, releases and backrest frames are connected relative to seat
The limitation that fitting is rotated.The each one unblock bracing wire 5 of correspondence of two locking mechanisms of seat both sides, two unblock bracing wires 5
It is connected to same pullswitch 15.The pullswitch 15 is arranged on the back side of backrest support frame 13.In the seat connection 1
On be provided with unblock bracing wire locating part 6, the unblock bracing wire locating part 6 is with the extension spring fixture 4 respectively positioned at linkage piece 2
Both sides, the unblock bracing wire 5 pulls pullswitch 15 through the unblock bracing wire locating part 6, and this section unlocks the pulling force of bracing wire 5
Direction is opposite with the direction of pull of the extension spring 3.
The inner side of the seat connection 1 is provided with the locating part 10 for limiting the tilting of backrest connecting plate 12, the limit
The lower surface of position part 10 and the backrest connecting plate 12 offsets.
The folding process of seat of the present invention connection switching mechanism is：Pullswitch 15 is pulled, unblock bracing wire 5 drives moving axis pin
8 move down, and depart from the breach 16 on backrest connecting plate 12, now, and extension spring 3 is in extended state；Backrest is applied and rolled over
To the power in cushion direction, backrest connecting plate 12 is set to be rotated relative to seat connection 1, until backrest is closed up with cushion.By
The back of the body completes to overturn forward, and unclamps after pullswitch 15, and extension spring 3 resets, so as to drive linkage piece 2 to be moved up with moving axis pin 8, makes
The upper surface of pivot pin 8 and strip through-hole 9 offsets.
The expansion process of seat is：Apply upward lifting power to backrest, backrest frames are around 1 turn of seat connection
Dynamic, the arc-shaped side of backrest connecting plate 12 promotes moving axis pin 8 to overcome the active force of extension spring along strip through-hole 9 along propping up moving axis pin 8
Slide downward, when the breach 16 on backrest connecting plate 12 be moved to it is corresponding with the position of moving axis pin 8, now, backrest connecting plate 12
Arc-shaped side is along locating part 10 is propped up, and moving axis pin 8 is not limited by the edge of backrest connecting plate 12, and extension spring 3 resets, and drives moving axis pin 8
Move up and enter in the breach on backrest connecting plate, so as to lock backrest connecting plate.During expansion backrest, without drawing
Dynamic pullswitch, simple operation.
Above disclosed is only several preferred embodiments of the present invention, can not limit the present invention's with this certainly
Interest field, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (4)
1. a kind of seat connects switching mechanism, including backrest frames, cushion skeleton（14）And seat connection（1）, the seat
Connector（1）It is arranged on backrest frames and cushion skeleton（14）Both sides, for connecting backrest frames and cushion skeleton（14）, institute
Stating backrest frames can be relative to seat connection（1）Rotate, so as to be folded to cushion skeleton direction；It is characterized in that：Also include
For limiting the locking mechanism that the backrest frames are rotated, the locking mechanism is separately positioned on the seat connection of seat both sides
（1）On, it is provided with the backrest frames for while unlocking the solution lock-switch of two locking mechanisms；
The backrest frames include backrest support frame（13）With backrest connecting plate（12）, the seat connection（1）Bottom with
Cushion skeleton（14）It is fixed, the backrest connecting plate（12）Lower par pivots in the seat connection（1）On, the backrest connects
Fishplate bar（12）Top and backrest support frame（13）It is fixed；
The seat connection（1）On offer strip through-hole（9）, the backrest connecting plate（12）On offer and the bar shaped
Through hole（9）One section of arc-shaped side along corresponding breach（16）, under seat lock-out state, the backrest connecting plate（12）On breach
（16）Edge and the strip through-hole（9）Edge alignment；
The locking mechanism includes linkage piece（2）, extension spring（3）With moving axis pin（8）, the linkage piece（2）One end be articulated in institute
State seat connection（1）On, the moving axis pin（8）It is fixed on linkage piece（2）The other end, moving axis pin（8）Through the seat
Strip through-hole on connector（9）And can be in strip through-hole（9）Middle movement, the extension spring（3）One end pass through extension spring fixture
（4）It is fixed on seat connection（1）Go up and be located at the linkage piece（2）Top, extension spring（3）The other end and linkage piece（2）
Movable end fix, in extension spring（3）Pulling force effect under, the moving axis pin in linkage piece（8）It is caught in the breach on backrest connecting plate
（16）In, limit the backrest frames and rotated relative to seat connection；
The solution lock-switch includes pullswitch（15）With two unblock bracing wires（5）, every unblock bracing wire（5）One locking of correspondence
Mechanism, the unblock bracing wire（5）The movable end of linkage piece of the corresponding locking mechanism in one end be connected, the other end is extended to
The top of backrest frames and and pullswitch（15）It is connected, the pullswitch（15）It is arranged on backrest support frame（13）The back of the body
Face, and positioned at backrest support frame top, pull pullswitch（15）, unlock bracing wire（5）Drive the moving axis pin in linkage piece（8）It is de-
From the breach on backrest connecting plate（16）, release to backrest frames relative to the limitation that seat connection is rotated.
2. seat according to claim 1 connects switching mechanism, it is characterised in that in the seat connection（1）On set
It is equipped with unblock bracing wire locating part（6）, the unblock bracing wire locating part（6）With the extension spring fixture（4）It is located at linkage piece respectively
（2）Both sides.
3. seat according to claim 2 connects switching mechanism, it is characterised in that the seat connection（1）Inner side
It is provided with for limiting backrest connecting plate（12）The locating part of tilting（10）, the backrest connecting plate（12）Lower surface there is arc
Shape edge, the locating part（10）With the backrest connecting plate（12）Arc-shaped side along offseting.
4. seat according to claim 3 connects switching mechanism, it is characterised in that the seat connection（1）Connect for L-type
Fishplate bar, the bottom of the L-type connecting plate passes through multiple fixtures and the cushion skeleton（14）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812721.2A CN104590063B (en) | 2014-12-24 | 2014-12-24 | Seat connects switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812721.2A CN104590063B (en) | 2014-12-24 | 2014-12-24 | Seat connects switching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590063A CN104590063A (en) | 2015-05-06 |
| CN104590063B true CN104590063B (en) | 2017-08-25 |
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ID=53116249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410812721.2A Active CN104590063B (en) | 2014-12-24 | 2014-12-24 | Seat connects switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590063B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459855A (en) * | 2015-12-08 | 2016-04-06 | 重庆宏立至信汽车部件制造有限公司 | Back-row seat frame with floor unlocking mechanism |
| CN105459856A (en) * | 2015-12-08 | 2016-04-06 | 重庆宏立至信汽车部件制造有限公司 | Back-row seat backrest overturning unlocking mechanism |
| CN105416109A (en) * | 2015-12-08 | 2016-03-23 | 重庆宏立至信汽车部件制造有限公司 | Safe and labor-saving backrest unlocking device convenient to use |
| CN107264348B (en) * | 2016-04-07 | 2020-03-31 | 上海沃雨电子科技有限公司 | Folding manual child safety seat |
| CN106364373A (en) * | 2016-09-20 | 2017-02-01 | 力帆实业(集团)股份有限公司 | Commercial vehicle back row seat inhaul cable type folding mechanism |
| CN109319055A (en) * | 2018-11-06 | 2019-02-12 | 无锡德林防务装备股份有限公司 | Ship seat |
| CN111959353B (en) * | 2019-05-20 | 2023-05-26 | 三六零科技集团有限公司 | Seat girder steel structure and safety seat |
| CN115384372A (en) * | 2021-05-25 | 2022-11-25 | 上海汽车集团股份有限公司 | Seat frame, manufacturing method of seat frame and seat assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201026810Y (en) * | 2007-04-30 | 2008-02-27 | 杭州市汽车内饰件有限公司 | Seat latching mechanism for go-anywhere vehicle |
| CN201597476U (en) * | 2009-10-19 | 2010-10-06 | 重庆小康汽车产业（集团）有限公司 | Middle seat angle adjuster |
| CN202106875U (en) * | 2011-07-01 | 2012-01-11 | 重庆延锋江森座椅有限公司 | Folding mechanism for backrest of car seat |
| CN202573883U (en) * | 2012-04-18 | 2012-12-05 | 江苏力乐汽车部件股份有限公司 | General automobile back-row seat hinge |
| CN203427644U (en) * | 2013-08-30 | 2014-02-12 | 重庆市宏立摩托车制造有限公司 | One-key unlocking mechanism of automobile seat angle adjuster and floor lock |
-
2014
- 2014-12-24 CN CN201410812721.2A patent/CN104590063B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104590063A (en) | 2015-05-06 |
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