CN102205801B - Turnover and foldable seat - Google Patents
Turnover and foldable seat Download PDFInfo
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- CN102205801B CN102205801B CN201110130353XA CN201110130353A CN102205801B CN 102205801 B CN102205801 B CN 102205801B CN 201110130353X A CN201110130353X A CN 201110130353XA CN 201110130353 A CN201110130353 A CN 201110130353A CN 102205801 B CN102205801 B CN 102205801B
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- cushion
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- rocking bar
- backrest
- slide block
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Abstract
The invention discloses a turnover and foldable seat, which comprises a backrest framework, a cushion framework and a supporting leg component, wherein one end of the backrest framework and one end of the cushion framework are hinged on the supporting leg component by a hinge mechanism. The turnover and foldable seat also comprises a cushion overturning rocker and a backrest overturning rocker, wherein one end of the cushion overturning rocker is slidably connected with the cushion framework by a sliding pair, and the other end of the cushion overturning rocker is hinged with the supporting leg component; and one end of the backrest overturning rocker is slidably connected with the backrest framework by the sliding pair, and the other end of the backrest overturning rocker is hinged with the supporting leg component. The whole overturning of the seat is realized by using a double-rocker mechanism; after the seat is turned over, a backrest is rotated to the position of a cushion and the cushion is rotated to the position of the backrest; the locking of the seat is realized by using a locking mechanism, so the safety of a passenger is guaranteed; and by the seat, the problem that the conventional seat cannot be turned over backwards in a narrow space is solved.
Description
Technical field
The present invention relates to a kind of seat, relate to a kind of turning and foldable seat specifically.
Background technology
Improving constantly of Along with people's living standard, the degree of utilization of manned vehicle is also increasingly high, and people's life be unable to do without automobile, and the radical function of automotive seat is to support human body, to human body safe, comfortable environment by bus is provided.
Existing automobile seat mainly is made up of headrest, backrest, recliner, cushion, these several parts of slideway; The general automobiles seat can't be realized the integral body upset of seat; Make front-seat passenger must twist head round when exchanging with back row passenger; Front-seat passenger's neck can be very uncomfortable, exchanges also very inconvenient.
Manned vehicle in the market only can be seen the seat of rotation on the bigger vehicle in minority space, but its rotation needs very big revolution space.For the less relatively compact car in space, can't use rotary seat, its deficiency mainly shows as: (1), manned vehicle can't be realized front-seat passenger and the aspectant exchange and interdynamic of back row passenger.(2), the rear space of manned vehicle is generally less, can't expand.(3), to realize the integral body upset of seat, structure is all very complicated.Above deficiency has promoted to utilize simple structure in the front-seat little space of manned vehicle, to realize the designed concept of turn over function.
Also have the seat on the vehicle such as public place such as present cinema, conference hall and train, aircraft also can't whole upset and folding, seat gathering that therefore can't be between row and row be to vacate than large space.
Summary of the invention
The technical matters that the present invention will solve provides a kind of turning and foldable seat, breaks through the limitation that common seat can't overturn, and this seat only utilizes simple double rocker mechanism, and front-row seats is turned over becomes possibility.
Technical matters to be solved by this invention can realize through following technical scheme:
A kind of turning foldable seat; Comprise backrest skeleton and cushion skeleton and feet assembly; One end of said backrest skeleton and an end of cushion skeleton are hinged on the feet assembly through a linkage; It is characterized in that; Also comprise cushion upset rocking bar and backrest upset rocking bar, first end and the said cushion skeleton of said cushion upset rocking bar are passed through the first sliding pair sliding block joint, cushion upset rocking bar and the first end second opposed end and said feet member hinges; First end and the said backrest skeleton of said backrest upset rocking bar pass through the second sliding pair sliding block joint, backrest upset rocking bar and the first end second opposed end and said feet member hinges; The hinge-point of wherein said backrest backbone winding itself and said linkage overturns; Said cushion skeleton is overturn around the hinge-point of itself and said linkage; Said cushion upset rocking bar is around its hinge-point upset with said feet assembly, and said backrest upset rocking bar overturns around the hinge-point of itself and said feet assembly.
In a preferred embodiment of the invention; The hinge-point of said backrest backbone winding itself and said linkage overturns to overturn around the hinge-point of itself and said linkage with said cushion skeleton and carries out respectively; And the hinge-point of said backrest backbone winding itself and said linkage overturns and said backrest upset rocking bar carries out around its hinge-point upset with said feet assembly synchronously, and said cushion skeleton is overturn and the said cushion rocking bar that overturns overturns around the hinge-point of itself and said feet assembly and carries out synchronously around its hinge-point with said linkage.
In a preferred embodiment of the invention; The hinge-point of said backrest backbone winding itself and said linkage overturns to overturn around the hinge-point of itself and said linkage with said cushion skeleton and carries out synchronously; And the hinge-point of said backrest backbone winding itself and said linkage overturns and said backrest upset rocking bar carries out around its hinge-point upset with said feet assembly synchronously, and said cushion skeleton is overturn and the said cushion rocking bar that overturns overturns around the hinge-point of itself and said feet assembly and carries out synchronously around its hinge-point with said linkage.
In one embodiment of the invention; Said feet assembly is a triangular support pin assembly; Wherein second end of second end of cushion upset rocking bar and backrest upset rocking bar is hinged on the place, two ends on said triangular support pin assembly base respectively, and an end of said backrest skeleton and an end of cushion skeleton are hinged on the vertex position place of triangular support pin assembly through described linkage.
In one embodiment of the invention, the base of said triangular support pin assembly is installed on the carrying surface through one the 3rd sliding pair respectively.
In a preferred embodiment of the invention; Said linkage comprises that a hinge axis and a pair of flap that is fixed on said hinge axis two ends constitute; Said hinge axis is supported on the vertex position place of said triangular support pin assembly; On said flap, an end of said cushion skeleton passes through pin hinge on said flap to one end of said backrest skeleton through pin hinge.
In a preferred embodiment of the invention; Said triangular support pin assembly is a spider; Said spider comprises forward and backward inclined support bar; The top of forward and backward inclined support bar is fixedly connected to form the summit of said triangular support pin assembly, and the bottom of forward and backward inclined support bar constitutes the two ends on said triangular support pin assembly base; Constitute triangular structure between inclined support bar and cushion upset rocking bar, the cushion skeleton before said, form a cover rocker mechanism; Constitute triangular structure between said back inclined support bar and cushion upset rocking bar, the cushion skeleton, form another set of rocker mechanism.
Said the 3rd sliding pair comprises slide rail on the 3rd, the 3rd glidepath and the 3rd front-slider, the 3rd rear slider; Slide rail is slidingly arranged on the 3rd glidepath on the 3rd; The 3rd glidepath is fixed on the said carrying surface, between slide rail on the 3rd and the 3rd glidepath, is provided with the sliding track lock locking mechanism; The 3rd front-slider, the 3rd rear slider are slidingly arranged on the said the 3rd on the slide rail; The side of slide rail is provided with in order to lock some sour jujube grooves of the 3rd forward and backward slide block on the said the 3rd; The ratchet that the sour jujube groove of slide rail side cooperates on axle is provided with the said the 3rd respectively on the 3rd forward and backward slide block disposes torsion spring in order to the axle that ratchet is installed; Second end of the bottom of inclined support bar and said cushion upset rocking bar is hinged with the 3rd front-slider respectively before said, and second end of the bottom of back inclined support bar and said backrest upset rocking bar is hinged with the 3rd rear slider respectively.
The said sliding track lock locking mechanism of going up comprises the ratchet that is arranged on said the 3rd glidepath avris and is located on the said the 3rd the release lever on the slide rail and is fixed on the locking pawl on the said release lever, and said locking pawl cooperates with said ratchet slide rail on the said the 3rd is locked on said the 3rd glidepath.
The said sliding track lock locking mechanism of going up can also be regulated slideway for the disclosed seat of Chinese patent publication number CN1191818.
Said the 3rd sliding pair comprises one the 3rd slide rail and one the 3rd slide block; The 3rd slide block is slidingly arranged in said the 3rd slide rail; Said the 3rd slide rail is fixed on the said carrying surface; Second end of the bottom of preceding inclined support bar and said cushion upset rocking bar is hinged with the front end of the 3rd slide block respectively, and second end of the bottom of back inclined support bar and said backrest upset rocking bar is hinged with the 3rd slide block rear end respectively, between the 3rd slide rail and the 3rd slide block, the slide block lockable mechanism is set.
Said slide block lockable mechanism comprise the sour jujube groove that is arranged on said the 3rd slide rail avris and axle establish with said slide block on release lever and be fixed on the locking pawl on the said release lever, said locking pawl cooperates with institute ski-running ratchet said the 3rd slide block is locked on said the 3rd slide rail.
Said slide block lockable mechanism can also be regulated slideway for the disclosed seat of Chinese patent publication number CN1191818.
In the above embodiment of the present invention; One dual output recliner is installed on flap; Said dual output recliner is the disclosed structure of U.S. Pat 007314250B1, and wherein the cushion connecting panel of this dual output recliner is connected with said cushion skeleton, in order to regulate the angle of cushion skeleton; The backrest connecting panel of this dual output recliner is connected with said backrest skeleton, in order to regulate the angle of backrest skeleton.
But perhaps said the 3rd front-slider is provided with in order to the cushion upset rocking bar lockable mechanism with said cushion upset rocking bar position locking and release.But said the 3rd rear slider is provided with in order to the backrest upset rocking bar lockable mechanism with said backrest upset rocking bar position locking and release.
Perhaps but the front position at said the 3rd slide block is provided with in order to the cushion upset rocking bar lockable mechanism with said cushion upset rocking bar position locking and release.But the front position at said three slide blocks is provided with in order to the backrest upset rocking bar lockable mechanism with said backrest upset rocking bar position locking and release.
Said cushion upset rocking bar lockable mechanism is the preceding recliner that is installed on the said front-slider, and the ratchet in this preceding recliner is connected with said cushion upset rocking bar.
Said backrest upset rocking bar lockable mechanism is the back recliner that is installed on the said rear slider, and the ratchet in this back recliner is connected with said cushion upset rocking bar.
In preferred enforcement of the present invention; Said first sliding pair comprises first slide rail and first slide block; Said first slide rail is installed on the said cushion skeleton, and said first slide block is slidingly arranged on said first slide rail, and first end and said first slide block of said cushion upset rocking bar are hinged; But be provided with in order to first slide block is locked on first slide rail and the first slide block lockable mechanism of release in the outer end position of first slide rail.
In the above-described embodiments, said first slide block is provided with one first lock pin; The said first slide block lockable mechanism comprises that one is fixed on the first lock body backplate and first latch hook, first latch on the said first slide rail outer end position; The said first lock body backplate is provided with one first lock pin lead-in groove; Said first latch hook and first latch are hubbed on the said first lock body backplate through the first latch hook rotating shaft and the first latch rotating shaft respectively; In the said first latch hook rotating shaft and the first latch rotating shaft, be separately installed with the first latch hook torsion spring and the first latch torsion spring; One end of the first latch hook torsion spring is connected with said first latch hook, and the other end of the first latch hook torsion spring is connected with the said first lock body backplate; One end of the first latch torsion spring is connected with said first latch, and the other end of the first latch hook torsion spring is connected with the said first lock body backplate; Said first latch hook is provided with one first lock groove; The outside of this first lock groove is one first hook portion; The inboard of first lock groove has the first driving inclined-plane that an inboard groove face by said first lock groove extends out; This first driving inclined-plane is driven by said first lock pin and promotes first latch hook and rotate around the said first latch hook rotating shaft, and first lock pin is fallen in first lock groove on first latch hook by locking; Be provided with one first latch at the inner edge of said first latch hook and stop the inclined-plane, this first latch stops that inclined-plane and first drives chamfered transition and is connected; Be provided with the first locking boss in the bottom of said first latch; The said first locking boss can stop on the inclined-plane at the said first driving inclined-plane and first latch and slides; When the first locking boss contacts with the said first driving inclined-plane; The whole first slide block lockable mechanism is in lockup state, and when the first locking boss stopped that with first latch inclined-plane contacts, the whole first slide block lockable mechanism was in released state; Said first latch the inner is provided with one first release finger; And be provided with the first release finger movement slots at the said first lock body backplate; The said first release finger passes the said first release finger movement slots and extends to the said first lock body backplate outside; On carry this first release finger, can make the inner upward movement of first latch, realize release.
In preferred enforcement of the present invention; Said second sliding pair comprises second slide rail and second slide block; Said second slide rail is installed on the said backrest skeleton, and said second slide block is slidingly arranged on said second slide rail, and first end and said second slide block of said backrest upset rocking bar are hinged; But be provided with in order to second slide block is locked on second slide rail and the second slide block lockable mechanism of release in the outer end position of second slide rail.
In the above-described embodiments, said second slide block is provided with one second lock pin; The said second slide block lockable mechanism comprises that one is fixed on the second lock body backplate and second latch hook, second latch on the said second slide rail outer end position; The said second lock body backplate is provided with one second lock pin lead-in groove; Said second latch hook and second latch are hubbed on the said second lock body backplate through the second latch hook rotating shaft and the second latch rotating shaft respectively; In the said second latch hook rotating shaft and the second latch rotating shaft, be separately installed with the second latch hook torsion spring and the second latch torsion spring; One end of the second latch hook torsion spring is connected with said second latch hook, and the other end of the second latch hook torsion spring is connected with the said second lock body backplate; One end of the second latch torsion spring is connected with said second latch, and the other end of the second latch hook torsion spring is connected with the said second lock body backplate; Said second latch hook is provided with one second lock groove; The outside of this second lock groove is one second hook portion; The inboard of second lock groove has the second driving inclined-plane that an inboard groove face by said second lock groove extends out; This second driving inclined-plane is driven by said second lock pin and promotes second latch hook and rotate around the said second latch hook rotating shaft, and second lock pin is fallen in second lock groove on second latch hook by locking; Be provided with one second latch at the inner edge of said second latch hook and stop the inclined-plane, this second latch stops that inclined-plane and second drives chamfered transition and is connected; Be provided with the second locking boss in the bottom of said second latch; The said second locking boss can stop on the inclined-plane at the said second driving inclined-plane and second latch and slides; When the second locking boss contacts with the said first driving inclined-plane; The whole second slide block lockable mechanism is in lockup state, and when the second locking boss stopped that with second latch inclined-plane contacts, the whole second slide block lockable mechanism was in released state; Said second latch the inner is provided with one second release finger; And be provided with the second release finger movement slots at the said second lock body backplate; The said second release finger passes the said second release finger movement slots and extends to the said second lock body backplate outside; On carry this second release finger, can make the inner upward movement of second latch, realize release.
In a preferred embodiment of the invention, said backrest skeleton and said cushion skeleton can be regulated in angle is 75 °～180 ° scopes.
Turning foldable seat of the present invention also comprises the cushion that is installed on the cushion skeleton and is installed in back cushion on the backrest skeleton, and leg holder parts are installed on said cushion, and the head holder is installed on said back cushion.
Owing to adopted technical scheme as above; The present invention overturns through preceding inclined support bar and cushion and forms the another set of rocker mechanism that a cover rocker mechanism and back inclined support bar and cushion overturn and form between rocking bar, the cushion skeleton between rocking bar, the cushion skeleton; And through the overturn swing of rocking bar of cushion upset rocking bar and backrest; Cushion skeleton and backrest skeleton are overturn around its hinge-point with said linkage respectively or simultaneously; Make cushion skeleton and backrest skeleton be in two kinds of different state, supply people to take forward or take backward, solved the difficult problem that present seat can't be turned in small space.In addition because backrest skeleton of the present invention and cushion skeleton can upwards turn to folding state simultaneously; Therefore can get up and move to a side arrange the seat folding more; Increase the storage space in the vehicle such as manned vehicle, train, bus, aircraft greatly, be convenient to loading.Simultaneously also can the flexible manned vehicle, the difference in functionality area size of in the vehicle such as train, bus, aircraft and public places such as conference hall, cinema.
Description of drawings
Fig. 1 is the structural representation of the turning and foldable chair embodiment 1 of the present invention.
Fig. 2 is the principle schematic of embodiment 1.
Fig. 3 is the structural representation (upset of backrest skeleton) of the dual output recliner of the embodiment of the invention 1.
Fig. 4 is the structural representation (seat cushion framework upset) of the dual output recliner of the embodiment of the invention 1.
Fig. 5 is the principle schematic of the embodiment of the invention 1 the 3rd sliding pair.
Fig. 6 is that the A of Fig. 5 is to view.
Fig. 7 is that the B of Fig. 5 is to view.
Fig. 8 is the structural representation of the last sliding track lock locking mechanism of the embodiment of the invention 1.
Fig. 9 is the first slide block lockable mechanism structural representation of the embodiment of the invention 1.
Figure 10 is the view before the embodiment of the invention 1 first slide block lockable mechanism locking.
View when Figure 11 is the embodiment of the invention 1 first slide block lockable mechanism locking.
View when Figure 12 is the embodiment of the invention 1 first slide block lockable mechanism release.
Figure 13 is the view after the embodiment of the invention 1 first slide block lockable mechanism release.
Figure 14 is the second slide block lockable mechanism structural representation of the embodiment of the invention 1.
Figure 15 is the view before the embodiment of the invention 1 second slide block lockable mechanism locking.
View when Figure 16 is the embodiment of the invention 1 second slide block lockable mechanism locking.
View when Figure 17 is the embodiment of the invention 1 second slide block lockable mechanism release.
Figure 18 is the view after the embodiment of the invention 1 second slide block lockable mechanism release.
Figure 19 is the structural representation of the turning and foldable chair embodiment 2 of the present invention.
Figure 20 is the principle schematic of embodiment 2.
Figure 21 is the structural representation of the turning and foldable chair embodiment 3 of the present invention.
Figure 22 is the principle schematic of embodiment 3.
Figure 23 is the structural representation of the embodiment of the invention 3 slide block lockable mechanisms.
Figure 24 is the structural representation of the turning and foldable chair embodiment 4 of the present invention.
Figure 25 is the principle schematic of the embodiment of the invention 4.
Figure 26 is in the principle view that supplies the occupant to take forward for the turning and foldable seat of the present invention.
Figure 27 is in the principle view that supplies the occupant to take backward for the turning and foldable seat of the present invention.
Principle view when Figure 28 is in down tilt for the backrest skeleton in the turning and foldable seat of the present invention and cushion skeleton.
The principle view that Figure 29 is in folding state for the backrest skeleton in the turning and foldable seat of the present invention and cushion skeleton.
Figure 30 is the scheme drawing of the turning and foldable seat applications front-row seats in manned vehicle of the present invention.
Figure 31 is the turning and foldable seat applications of the present invention front-row seats and front-row seats in the manned vehicle scheme drawing after turning over.
Figure 32 is the turning and view of foldable seat applications in railway carriage of the present invention.
Figure 33 for the turning and foldable seat applications of the present invention in railway carriage, all seats are by folding and move to the scheme drawing of front side in the railway carriage.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Turning and foldable seat of the present invention is a kind of turning and foldable seat that is applied to the manned vehicle front-row seats; It is different from the general automobiles seat; Function with the whole upset of front-row seats; Made things convenient for front-seat passenger and back row passenger aspectant exchange and interdynamic in car,, made the miniature car seat have more hommization for compact car has been equipped with the function of commercial vehicle.Certainly of the present invention turning and foldable seat can also be applied in the vehicle such as manned vehicle, train, bus, aircraft or in the public places such as cinema, conference hall.As space is limited; This specification sheets no longer the present invention in the vehicle such as manned vehicle, train, bus, aircraft or the application in the public places such as cinema, conference hall make detailed explanation; Those skilled in the art can be according to the explanation of this specification sheets to turning and foldable armchair structure and use of the present invention, just need not creatively work can be easily with turning and foldable seat applications of the present invention in the vehicle such as manned vehicle, train, bus, aircraft or in the public places such as cinema, conference hall.
Turning and the foldable seat of this embodiment can be referring to illustrated in figures 1 and 2; Turning and foldable seat illustrated in figures 1 and 2 comprises cushion parts and backrest section and feet assembly; And the cushion parts comprise cushion skeleton 100 and are installed in the cushion 110 on the cushion skeleton 100, and backrest section comprises backrest skeleton 200 and is installed in the back cushion 210 on the backrest skeleton 200.Wherein cushion 110 gets final product according to present seat conventional manufacturing and combined method with the manufacturing and the array mode of cushion skeleton 100; Back cushion 210 also gets final product according to present seat conventional manufacturing and combined method with the manufacturing and the array mode of backrest skeleton 200, repeats no more at this.
In order to improve the traveling comfort of seat, satisfy the demand of different build comfort of passenger.Turning and foldable seat shown in Fig. 1 can assemble headrest 220 on its back cushion 210, headrest 220 can go up and down, and what difference is the headrest features of this and existing seat do not have.Leg holder parts 120 can also be installed on cushion 110, also not have what difference on leg holder parts 120 structures of this and existing seat.The headrest 220 and the leg holder parts 120 that increase can be adjusted the bearing length and the height of driver leg and head, safety and the comfort taken with the raising occupant.Turning and foldable seat of the present invention in addition can also increase the waist holder, massage, and the configuration of functions such as heating ventilation is to satisfy the requirement of different user.
Turning and foldable seat illustrated in figures 1 and 2; Its cushion skeleton 100 is carried out hinged with backrest skeleton 200 through a linkage; This linkage comprises a hinge axis 310 and the flap 320, the 320a that are fixed on these hinge axis 310 two ends; One end of cushion skeleton 100 is last at flap 320,320a through bearing pin (not shown) hinge; One end of same backrest skeleton 200 is last at flap 320,320a through bearing pin (not shown) hinge, and backrest skeleton 200 overturns around the hinge-point of itself and flap 320,320a like this, and cushion skeleton 100 is overturn around the hinge-point of itself and flap 320,320a; After adopting such structure, turning and foldable seat of the present invention is overturn forward or backward becomes possibility.Certainly an end of cushion skeleton 100 and backrest skeleton 200 also can directly be hinged on the hinge axis 310, and does not need flap 320,320a.To those skilled in the art, linkage also can adopt other usual linkage of this area to replace above-mentioned linkage, and to do so also be need just can not realize through creative work.
Referring to Fig. 2 and Fig. 3, a dual output recliner 330 is installed on flap 320, this dual output recliner 330 is the disclosed structure of U.S. Pat 7314250B1, this paper is not doing detailed description to this structure.The cushion connecting panel 331 of this dual output recliner 330 is connected with cushion skeleton 100, and in order to regulate the angle of cushion skeleton 100, the backrest connecting panel 332 of this dual output recliner 330 is connected with backrest skeleton 200, in order to regulate the angle of backrest skeleton 200.Certainly this dual output recliner 330 also can be used the recliner that can realize cushion skeleton 100 and 200 upsets of backrest skeleton that this area is used always.
After adopting this dual output recliner 330, can realize the adjustment of angle between upset and the cushion skeleton 100 and the backrest skeleton 200 of cushion skeleton 100 and backrest skeleton 200 through a dual output recliner 330.
Continuation is referring to Fig. 1 and Fig. 2, and cushion skeleton 100 of the present invention is supported on the floor compartment (not shown) through a feet assembly with backrest skeleton 200.This feet assembly is a triangular support pin assembly; Further be that this triangular support pin assembly is made up of a pair of spider; Each spider includes the forward and backward inclined support bar 410,420 of equal in length; The top of forward and backward inclined support bar 410,420 is directly hinged through hinge axis 310; Form the summit of triangular support pin assembly, just can cushion skeleton 100 and backrest skeleton 200 be supported on the floor compartment through the forward and backward inclined support bar in this a pair of spider 410,420.Adopt this kind mode, its forward and backward inclined support bar 410,420 promptly can open to form and support, and also can folding get up, to dwindle taking up room of seat.In addition through regulating the opening angle of forward and backward inclined support bar 410,420, i.e. the ride height of the turning and foldable seat of scalable the present invention.
Carry out front and back position adjustment and forward and backward inclined support bar 410,420 opens and folding for the ease of whole seat.The forward and backward inclined support bar the 410, the 420th of a pair of spider of present embodiment is supported on the floor compartment through sliding pair, and this sliding pair is a pair of, the corresponding spider of each sliding pair.
Referring to Fig. 5, Fig. 6 and Fig. 7; Each sliding pair comprises that one is gone up slide rail 510, glidepath 520 and front-slider 530, rear slider 540; Forward and backward slide block 530,540 is slidingly arranged on the slide rail 510, is slidingly arranged on the glidepath 520 and go up slide rail 510, and glidepath 520 is fixed on the floor compartment.Be provided with between last slide rail 510, the glidepath 520 in order to will go up slide rail 510 be locked on the glidepath 520 on sliding track lock locking mechanism (not shown).
Be provided with in order to lock some sour jujube grooves 511 of forward and backward slide block 530,540 in the side of last slide rail 510; Axle is provided with the ratchet 531,541 that cooperates with the sour jujube groove 511 of last slide rail 510 sides respectively on forward and backward slide block 530,540, in order to the axle 532,542 that ratchet 531,541 is installed, disposes torsion spring 533,543; After ratchet 531,541 upper ends received inside thrust, the lower end perk of ratchet 531,541 broke away from original and its ingear sour jujube groove 511; Forward and backward like this slide block 530,540 just can slide on last slide rail 510 respectively; When current, rear slider 530,540 slides into needed position, unclamp ratchet 531,541, under the effect of torsion spring 533,543; Ratchet 531,541 just can be locked in the corresponding sour jujube groove 511, and with forward and backward slide block 530,540 lockings.After adopting said structure, forward and backward slide block 530,540 can be locked in the rear and front end of slide rail 510, and forward and backward inclined support bar 410,420 is complete open configuration; Forward and backward slide block 530,540 can also be locked at together near ground, makes forward and backward inclined support bar 410,420 be complete rounding state; Forward and backward slide block 530, the distance between 540 can be regulated arbitrarily, thereby regulate the opening angle of forward and backward inclined support bar 410,420, the ride height of further regulating seat of the present invention.
Referring to Fig. 9; The last sliding track lock locking mechanism of present embodiment comprises the ratchet 521 that is arranged on glidepath 520 avris and is located in the release lever 512 on the slide rail 510 and is fixed on the locking pawl 513 on the rotating shaft 512a of release lever 512; Locking pawl 513 cooperates with ratchet 521 will be gone up slide rail 510 and be locked on the glidepath 520, on the rotating shaft 512a of release lever 512, dispose torsion spring 512b.During release, rotate counterclockwise release lever 512, the rotating shaft 512a of release lever 512 drives locking pawl 513 to turning up; With ratchet 521 jump out of meshs; Go up slide rail 510 like this and just can slide, unclamp release lever 512, under torsion spring 512b effect along glidepath 520; Locking pawl 513 can mesh with ratchet 521 again again, is locked on the glidepath 520 and will go up slide rail 510.Certainly, the also more than said structure of last sliding track lock locking mechanism, can also regulate slideway for the disclosed seat of Chinese patent publication number CN1191818 is other known structures perhaps.
The lower end of every cushion upset rocking bar 130 and the lower end of preceding inclined support bar 410 are hinged on the front-slider 530, and the lower end of every backrest upset rocking bar 230 is hinged on the rear slider 540 with the lower end of back inclined support bar 420.
Referring to Fig. 9 to Figure 13, this first slide block lockable mechanism comprises that one is fixed on slide rail 141 away from the lock body backplate 161 on the end position of flap 320,320a one end and latch hook 162, latch 163; And slide block 142 is provided with a lock pin 142a; Lock body backplate 161 is a U-shaped structure; On two straight flanges of this U-shaped structure, be symmetrically arranged with lock pin lead-in groove 161a; Latch hook 162 is hubbed on the lock body backplate 161 through latch hook rotating shaft 164 and latch rotating shaft 165 respectively with latch 163 and is positioned at the U-lag of U-shaped structure, and latch 163 is positioned at the top of latch hook 162.
In latch hook rotating shaft 164 and latch rotating shaft 165, be separately installed with latch hook torsion spring 166 and latch torsion spring 167, an end of latch hook torsion spring 166 is connected with latch hook 162, and the other end is connected with lock body backplate 161.One end of latch torsion spring 167 is connected with latch 163, and the other end is connected with lock body backplate 161.
Be provided with a latch at the inner edge of latch hook 162 and stop inclined-plane 162e, this latch stops inclined-plane 162e and drives inclined-plane 162d transition and be connected; Be provided with locking boss 163a in the bottom of latch 163, this locking boss 163a can stop on the inclined-plane 162e and slide driving inclined-plane 162d and latch.
Referring to Figure 10, before the locking, the locking boss 163a of latch 163 bottoms stops that inclined-plane 162e contacts, 162 one-tenth open configurations of latch hook with the latch of latch hook 162.
Touch when driving inclined-plane 162d when the lock pin 142a on the slide block 142 pushes, lock pin 142a pushes towards latch hook 162 inside along driving inclined-plane 162d, drives latch hook 162 and clockwise rotates, and at this moment latch hook torsion spring 166 is in energy accumulating state.And latch hook 162 is when clockwise rotating, and stops through latch to drive the effect of inclined-plane 162e and locking boss 163a latch 163 to rotate counterclockwise, and at this moment latch torsion spring 167 is in energy accumulating state.Last lock pin 142a slides in the lock pin lead-in groove 162a, and latch torsion spring 167 discharges simultaneously, drives latch 163 and clockwise rotates, and lock pin 142a is locked in the lock pin lead-in groove 162a of latch hook 162.At this moment the locking boss 163a of latch 163 contacts with driving inclined-plane 162d, stops latch hook 162 counter-rotatings (referring to Figure 11).
When the needs release, referring to Figure 12, on carry release finger 163b, drive latch 163 and rotate counterclockwise, the locking boss 163a of latch 163 bottoms slips over and drives inclined-plane 162d.After locking boss 163a slips over driving inclined-plane 162d; Latch hook 162 discharges under the power effect that is produced at latch hook torsion spring 166; Rotate counterclockwise to released state, at this moment the locking boss 163a of latch 163 bottoms stops that with the latch of latch hook 162 inclined-plane 162e contacts, and latch hook 152 becomes open configuration (referring to Figure 13) again; Promote slide block 142, the lock pin 142a on the slide block 142 can be by withdrawing from the lock pin lead-in groove 161a.
Referring to Fig. 1 and Fig. 2; Backrest skeleton 200 is supported on two rear sliders 540 through two backrest upset rocking bars 230; Wherein the upper end of every backrest upset rocking bar 230 and backrest skeleton 200 are through the sliding pair sliding block joint, and this sliding pair comprises that slide rail 241 that is fixed on backrest skeleton 200 avris and the slide block 242 that is slidingly arranged on the slide rail 241 constitute, like this when 230 swings of backrest upset rocking bar; Slide block 242 just can slide along slide rail 241, makes 200 upsets of backrest skeleton.But slide block 242 is provided with in order to slide block 242 is locked on the slide rail 241 and the slide block lockable mechanism of release.Be provided with in order to the second slide block lockable mechanism 260 on the slide block 242 locking slide rails 241 away from the end of flap 320,320a one end at slide rail 241; When backrest skeleton 200 turn near horizontality, this second slide block lockable mechanism 260 can be with on the slide block 242 locking slide rails 241.
Referring to Figure 13 to Figure 18, this second slide block lockable mechanism 260 comprises that one is fixed on slide rail 241 away from the lock body backplate 261 on the end position of flap 320,320a one end and latch hook 262, latch 263; And slide block 242 is provided with a lock pin 242a; Lock body backplate 261 is a U-shaped structure; On two straight flanges of this U-shaped structure, be symmetrically arranged with lock pin lead-in groove 261a; Latch hook 262 is hubbed on the lock body backplate 261 through latch hook rotating shaft 264 and latch rotating shaft 265 respectively with latch 263 and is positioned at the U-lag of U-shaped structure, and latch 263 is positioned at the top of latch hook 262.
In latch hook rotating shaft 264 and latch rotating shaft 265, be separately installed with latch hook torsion spring 266 and latch torsion spring 267, an end of latch hook torsion spring 266 is connected with latch hook 262, and the other end is connected with lock body backplate 261.One end of latch torsion spring 267 is connected with latch 263, and the other end is connected with lock body backplate 261.
Be provided with a latch at the inner edge of latch hook 262 and stop inclined-plane 262e, this latch stops inclined-plane 262e and drives inclined-plane 262d transition and be connected; Be provided with locking boss 263a in the bottom of latch 263, this locking boss 263a can stop on the inclined-plane 262e and slide driving inclined-plane 262d and latch.
Referring to Figure 15, before the locking, the locking boss 263a of latch 263 bottoms stops that inclined-plane 262e contacts, 262 one-tenth open configurations of latch hook with the latch of latch hook 262.
Touch when driving inclined-plane 262d when the lock pin 242a on the slide block 242 pushes, lock pin 242a pushes towards latch hook 262 inside along driving inclined-plane 262d, drives latch hook 262 and clockwise rotates, and at this moment latch hook torsion spring 266 is in energy accumulating state.And latch hook 262 is when clockwise rotating, and stops through latch to drive the effect of inclined-plane 262e and locking boss 263a latch 263 to rotate counterclockwise, and at this moment latch torsion spring 267 is in energy accumulating state.Last lock pin 242a slides in the lock pin lead-in groove 262a, and latch torsion spring 267 discharges simultaneously, drives latch 263 and clockwise rotates, and lock pin 242a is locked in the lock pin lead-in groove 262a of latch hook 262.At this moment the locking boss 263a of latch 263 contacts with driving inclined-plane 262d, stops latch hook 262 counter-rotatings (referring to Figure 16).
When the needs release, referring to Figure 17, on carry release finger 263b, drive latch 263 and rotate counterclockwise, the locking boss 263a of latch 263 bottoms slips over and drives inclined-plane 262d.After locking boss 263a slips over driving inclined-plane 262d; Latch hook 262 discharges under the power effect that is produced at latch hook torsion spring 266; Rotate counterclockwise to released state, at this moment the locking boss 263a of latch 263 bottoms stops that with the latch of latch hook 262 inclined-plane 262e contacts, and latch hook 252 becomes open configuration (referring to Figure 18) again; Promote slide block 242, the lock pin 242a on the slide block 242 can be by withdrawing from the lock pin lead-in groove 261a.
During design, can overturn rocking bar 130 of cushion be designed to same length with backrest upset rocking bar 230, and slide rail 141 also is designed to same length with slide rail 241.The purpose of doing like this is that the cushion parts serve as cushion usefulness when seat is in forward state, and backrest section is served as backrest usefulness, and when being in backward state when seat, the cushion parts serve as backrest usefulness, and backrest section is served as cushion and used.
Through combinations thereof, constitute triangular structure between preceding inclined support bar 410 and cushion upset rocking bar 130, the slide rail 141 (cushion skeleton 100), form a cover rocker mechanism; Constitute triangular structure between back inclined support bar 420 and back cushion upset rocking bar 230, the slide rail 241 (backrest skeleton 200), form another set of rocker mechanism; Action through this two covers rocker mechanism can realize overturning around its hinge-point with front-slider 530 when cushion upset rocking bar 130; When backrest upset rocking bar 230 overturns around its hinge-point with rear slider 540; Backrest skeleton 200 overturns around the hinge-point of itself and flap 320,320a synchronously, and cushion skeleton is overturn around the hinge-point of itself and flap 320,320a synchronously.
In this specific embodiment, backrest skeleton 200 overturns and cushion skeleton is overturn and can be carried out simultaneously around the hinge-point of itself and flap 320,320a around the hinge-point of itself and flap 320,320a, also can separately carry out.When separately carrying out, backrest skeleton 200 can be regulated in angle is 75 °～180 ° scopes with cushion skeleton 100.
Referring to Figure 19 and Figure 20; The difference of present embodiment and embodiment 1 is at flap 320 a pair of output recliner 330 not to be installed; But but front-slider 530 is provided with the cushion upset rocking bar lockable mechanism 150 in order to cushion is overturn rocking bar 130 position lockings and release; These cushion upset rocking bar lockable mechanism 150 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with cushion upset rocking bar 130.Can realize the swing of cushion upset rocking bar 130 through this cushion upset rocking bar lockable mechanism 150.
And but rear slider 540 is provided with the backrest upset rocking bar lockable mechanism 250 in order to backrest is overturn rocking bar 230 position lockings and release; These backrest upset rocking bar lockable mechanism 250 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with backrest upset rocking bar 230.Can realize the swing of backrest upset rocking bar 230 through this backrest upset rocking bar lockable mechanism 250.
Embodiment 3
Turning and foldable seat shown in Figure 21 and Figure 22 (wherein Figure 23 turn to the cushion position for cushion skeleton in the turning and foldable seat shown in Figure 22 turn to position of back backrest skeleton) and turning and foldable seat shown in Figure 1 are structurally basic identical, just on the top connection mode of forward and backward inclined support bar 410,420 and with the sliding pair structure that forward and backward inclined support bar 410,420 is supported on the floor compartment, distinguish to some extent.
Referring to Figure 21, the welding manner captive joint can be passed through in the top of forward and backward inclined support bar 410,420, summit that also can integration system appearance triangularity feet assembly.The forward and backward inclined support bar 410,420 that the two ends of hinge axis 310 are fixed in a pair of spider forms on the summit of triangular support pin assembly.
Sliding pair among Figure 21 and Figure 22 comprises an one slide rail 550 and slide block 560, and slide block 560 is slidingly arranged in the slide rail 550, and slide block 560 is provided with in order to slide block 560 is locked at the slide block lockable mechanism on the slide rail 550.
Referring to Figure 23; This slide block lockable mechanism comprises the sour jujube groove 551 that is arranged on slide rail 550 avris and is located in the release lever 552 on the slide rail 550 and is fixed on the locking pawl 553 on the rotating shaft 552a of release lever 552; Locking pawl 553 cooperates with sour jujube groove 551 slide block 560 is locked on the slide rail 550, on the rotating shaft 552a of release lever 552, disposes torsion spring 552b.During release, rotate counterclockwise release lever 552, the rotating shaft 552a of release lever 552 drives locking pawl 553 to turning up; With sour jujube groove 551 jump out of meshs; Slide block 560 just can slide along slide rail 550 like this, unclamps release lever 552, under torsion spring 552b effect; Locking pawl 553 can mesh with sour jujube groove 551 again again, and slide block 560 is locked on the slide rail 550.Certainly, the also more than said structure of slide block lockable mechanism, can also regulate slideway for the disclosed seat of Chinese patent publication number CN1191818 is other known structures perhaps.
Embodiment 4
Referring to Figure 24 and Figure 25 (wherein Figure 25 turn to the cushion position for cushion skeleton in the turning and foldable seat shown in Figure 24 turn to position of back backrest skeleton); Turning and the foldable seat of this embodiment and embodiment 2 turning and foldable seat is structurally basic identical, just on the top connection mode of forward and backward inclined support bar 410,420 and with the sliding pair structure that forward and backward inclined support bar 410,420 is supported on the floor compartment, distinguish to some extent.
The structure of its sliding pair and embodiment 3 is identical, repeats no more at this.
The lower end of every cushion upset rocking bar 130 and the lower end of preceding inclined support bar 410 are hinged on the front end of slide block 550; And but the front end of slide block 550 is provided with the cushion upset rocking bar lockable mechanism 150 in order to cushion is overturn rocking bar 130 position lockings and release; These cushion upset rocking bar lockable mechanism 150 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with cushion upset rocking bar 130.Can realize the swing of cushion upset rocking bar 130 through this cushion upset rocking bar lockable mechanism 150.
The lower end of every backrest upset rocking bar 230 is hinged on the rear end of slide block 550 with the lower end of back inclined support bar 420; And but the rear end of slide block 550 is provided with the backrest upset rocking bar lockable mechanism 250 in order to backrest is overturn rocking bar 230 position lockings and release; These backrest upset rocking bar lockable mechanism 250 manual recliner for existing seat, the ratchet (not shown) in its manual recliner is connected with backrest upset rocking bar 230.Can realize the swing of backrest upset rocking bar 230 through this backrest upset rocking bar lockable mechanism 250.
Below with the structure of embodiment 3 and embodiment 4, and combine Figure 26 to Figure 31 that turning and foldable seat method of application of the present invention is described.
Referring to Figure 26; Turning and foldable seat shown in Figure 26 is in the occupant and takes state forward; When front-seat occupant need talk face to face with back row occupant (shown in figure 27); The first slide block lockable mechanism 160 on the release slide rail 141 at first; Drive cushion skeleton 100 through the dual output recliner then and upwards turn to the position of back among Figure 27 around itself and the flap 320 of linkage, the hinge-point A1 of 320a; At this moment slide block 142 slides into the position that is adapted on slide rail 141, drives backrest skeleton 200 through the dual output recliner simultaneously and turn to the cushion position among Figure 27 downwards around itself and the flap 320 of linkage, the hinge-point A2 of 320a, and at this moment slide block 242 slides into the position (embodiment 3) that is adapted on slide rail 241.
Perhaps cushion upset rocking bar lockable mechanism 150 (manually recliner) drives cushion upset rocking bar 130 and upwards swings around its hinge-point B with slide block 560 front ends; Cushion upset rocking bar 130 drives slide block 142 and moves backward along slide rail 141; And slide block 142 drives slide rail 141 and then drive cushion skeleton 100 on the other hand and upwards turn to the position of back among Figure 27 around itself and the flap 320 of linkage, the hinge-point A1 of 320a on the one hand around its hinge-point D upset with cushion upset rocking bar 130; Backrest upset rocking bar lockable mechanism 250 (manually recliner) drive backrest upset rocking bar 230 around the hinge-point C of itself and slide block 560 rear ends to lower swing; Backrest upset rocking bar 230 drives slide block 242 and moves up along slide rail 241; And slide block 242 drives slide rail 241 and then drive backrest skeleton 200 on the other hand and turn to the cushion position (embodiment 4) among Figure 27 downwards around itself and the flap 320 of linkage, the hinge-point A2 of 320a on the one hand around its hinge-point E upset with backrest upset rocking bar 230;
Among Figure 27, when slide block 242 when slide rail 241 slides into the end of slide rail 241, the second slide block lockable mechanism 260 pins slide block 242, front-seat like this occupant just can with afterwards arrange the occupant and talk face to face.If the inappropriate words of the front and back position of seat are unclamped the slide block lockable mechanism (referring to Figure 23) on the slide block 560, move seat; Slide block 560 can slide along slide rail 550 front and back; To regulate the front and back position of seat, after front and back position regulated, this slide block lockable mechanism of locking got final product.
Turning and foldable seat shown in Figure 27 is in the occupant and takes state backward; When front-seat occupant need get back to (shown in figure 26) when taking state forward; According to said procedure; Cushion skeleton among Figure 27 100 is turn to the cushion position among Figure 26 again by position of back, and the backrest skeleton 200 among Figure 27 is got final product by the position of back that the cushion position turn among Figure 26 again.When front-seat occupant takes forward, can be the gradient of scalable backrest skeleton 200 through dual output recliner (embodiment 3) or backrest upset rocking bar lockable mechanism 250 (manually recliner) (embodiment 4), improve the traveling comfort of taking.And when front-seat occupant takes backward, can be the gradient of scalable cushion skeleton 100 through dual output recliner (embodiment 3) or cushion upset rocking bar lockable mechanism 150 (manually recliner) (embodiment 4).
If front-seat occupant need lie down during rest; Referring to Figure 28; Through the dual output recliner drive backrest skeleton 200 around its hinge-point A2 with the flap 320 of linkage, 320a turn to downwards horizontality (embodiment 3) or backrest upset rocking bar lockable mechanism 250 (manually recliner) drive backrest overturn rocking bar 230 around the hinge-point C of itself and slide block 560 rear ends to lower swing; Backrest upset rocking bar 230 drives slide block 242 and moves up along slide rail 241; And slide block 242 is on the one hand around its hinge-point E upset with backrest upset rocking bar 230, drives slide rail 241 and then drive backrest skeleton 200 on the other hand and turn to horizontality (embodiment 4) downwards around itself and the flap 320 of linkage, the hinge-point A2 of 320a.
After position adjustments was good, the second slide block lockable mechanism 260 on the slide rail 241 pinned slide block 242, and the occupant just can lie down and have a rest like this.
If the inappropriate words of the front and back position of seat are unclamped the slide block lockable mechanism on the slide block 560, move seat, slide block 560 can slide along slide rail 550 front and back, and to regulate the front and back position of seat, after front and back position regulated, this slide block lockable mechanism of locking got final product.
If desired the front-row seats folding is got up, referring to Figure 29, at first first slide block lockable mechanism 160 on the release slide rail 141 or the second slide block lockable mechanism 260 on the slide rail 241; Driving cushion skeleton 100 through the dual output recliner then turn to plumbness and drive backrest skeleton 200 around its hinge-point A1 with the flap 320 of linkage, 320a and turn to plumbness (referring to embodiment 3) around itself and the flap 320 of linkage, the hinge-point A2 of 320a.Front-row seats just can get up in folding like this.
Perhaps cushion upset rocking bar lockable mechanism 150 (manually recliner) drives cushion upset rocking bar 130 and overturns around its hinge-point B with slide block 560 front ends; Cushion upset rocking bar 130 drives slide block 142 and moves backward along slide rail 141; And slide block 142 drives slide rail 141 and then drive cushion skeleton 100 on the other hand and turn to plumbness around itself and the flap 320 of linkage, the hinge-point A1 of 320a on the one hand around its hinge-point D upset with cushion upset rocking bar 130; Driving backrest upset rocking bar 230 through backrest upset rocking bar lockable mechanism 250 (manually recliner) simultaneously overturns around its hinge-point C with slide block 560 rear ends; Backrest upset rocking bar 230 drives slide block 242 and moves down along slide rail 241; And slide block 242 drives slide rail 241 and then drive backrest skeleton 200 on the other hand and turn to plumbness around itself and the flap 320 of linkage, the hinge-point A2 of 320a on the one hand around its hinge-point E upset with backrest upset rocking bar 230; Front-row seats just can get up in folding like this.
Vacate the anterior space of front-row seats if desired, unclamp the slide block lockable mechanism on the slide block 560, move seat backward, slide block 560 can move along slide rail 550 backward, and after moving into place, this slide block lockable mechanism of locking gets final product.Vacate the space at front-row seats rear portion if desired, unclamp the slide block lockable mechanism on the slide block 560, the seat that moves forward, slide block 560 can travel forward along slide rail 550, and after moving into place, this slide block lockable mechanism of locking gets final product.
Referring to Figure 32 and Figure 33; Shown in the figure is the turning and situation of foldable seat applications in railway carriage 0000 of the present invention; When conveying passengers; Turning and foldable seat 0001,0002,0003,0004,0005,0006 of the present invention is in the state of taking normally; Wherein turning and foldable seat 0001 is relative with turning and foldable seat 0002, and turning and foldable seat 0003 is relative with turning and foldable seat 0004, and turning and foldable seat 0005 is relative with turning and foldable seat 0006.Passenger on these seats all can be face-to-face.When conveying goods if desired, the front side that can turning and foldable seat 0001,0002,0003,0004,0005,0006 folding got up and pushed over railway carriage 0000, rear side is used for arrangement of goods.
The various structures of above-mentioned enforcement only are used for explaining the present invention, but are not limited to concrete version involved in the present invention, but under the situation that does not break away from the principle of the invention, contain the embodiment of the invention is carried out modification.All any conversion or replacements of being done in this case spirit all belong within the scope of claim of the present invention.
Claims (20)
1. turning foldable seat; Comprise backrest skeleton (100) and cushion skeleton (200) and feet assembly; One end of one end of said backrest skeleton (100) and cushion skeleton (200) is hinged on the feet assembly through a linkage, it is characterized in that
Said linkage comprises that a hinge axis (310) and a pair of is fixed on the flap at said hinge axis (310) two ends (320,320a) and constitutes; Said hinge axis (310) is supported on the vertex position place of said feet assembly; One end of said backrest skeleton (200) through pin hinge on said flap (320,320a); Form second hinge-point (A2) of said linkage; One end of said cushion skeleton (100) on said flap (320,320a), forms first hinge-point (A1) of said linkage through pin hinge;
Said feet assembly is a triangular support pin assembly; Wherein second end of second end of cushion upset rocking bar (130) and backrest upset rocking bar (230) is hinged on the place, two ends on said triangular support pin assembly base respectively, forms second hinge-point (B) and the 3rd hinge-point (C) of feet assembly; One end of one end of said backrest skeleton (200) and cushion skeleton (100) is hinged on the vertex position place of triangular support pin assembly through described linkage;
Also comprise cushion upset rocking bar (130) and backrest upset rocking bar (230); First end of said cushion upset rocking bar (130) and said cushion skeleton (200) are through the first sliding pair sliding block joint; Cushion upset rocking bar (130) is hinged with second hinge-point (B) of the first end second opposed end and said feet assembly; First end of said backrest upset rocking bar (230) and said backrest skeleton (200) are through the second sliding pair sliding block joint, and backrest upset rocking bar (230) is hinged with the 3rd hinge-point (C) of the first end second opposed end and said feet assembly; Wherein said backrest skeleton (200) overturns around second hinge-point (A2) of itself and said linkage; Said cushion skeleton (100) is overturn around first hinge-point (A1) of itself and said linkage; Said cushion upset rocking bar (130) is around its second hinge-point (B) upset with said feet assembly, and said backrest upset rocking bar (230) overturns around the 3rd hinge-point (C) of itself and said feet assembly.
2. turning foldable seat as claimed in claim 1; It is characterized in that; Said backrest skeleton (200) overturns to overturn around first hinge-point (A1) of itself and said linkage with said cushion skeleton (100) around second hinge-point (A2) of itself and said linkage and carries out respectively; And said backrest skeleton (200) overturns and said backrest upset rocking bar (230) carries out around its 3rd hinge-point (C) upset with said feet assembly synchronously around second hinge-point (A2) of itself and said linkage, and said cushion skeleton (100) is overturn and the said cushion rocking bar (130) that overturns overturns around second hinge-point (B) of itself and said feet assembly and carries out synchronously around its first hinge-point (A1) with said linkage.
3. turning foldable seat as claimed in claim 1; It is characterized in that; Said backrest skeleton (200) overturns to overturn around first hinge-point (A1) of itself and said linkage with said cushion skeleton (100) around second hinge-point (A2) of itself and said linkage and carries out synchronously; And said backrest skeleton (200) overturns and said backrest upset rocking bar (230) carries out around its 3rd hinge-point (C) upset with said feet assembly synchronously around second hinge-point (A2) of itself and said linkage, and said cushion skeleton (100) is overturn and the said cushion rocking bar (130) that overturns overturns around second hinge-point (B) of itself and said feet assembly and carries out synchronously around its first hinge-point (A1) with said linkage.
4. like the described turning foldable seat of each claim of claim 1 to 3, it is characterized in that the base of said triangular support pin assembly is installed on the carrying surface through one the 3rd sliding pair respectively.
5. turning foldable seat as claimed in claim 4; It is characterized in that; Said the 3rd sliding pair comprises slide rail on the 3rd (510), the 3rd glidepath (520) and the 3rd front-slider (530), the 3rd rear slider (540); Slide rail on the 3rd (510) is slidingly arranged on the 3rd glidepath (520), and the 3rd glidepath (520) is fixed on the said carrying surface; Between slide rail on the 3rd (510) and the 3rd glidepath (520), be provided with the sliding track lock locking mechanism; The 3rd front-slider (530), the 3rd rear slider (540) are slidingly arranged on the slide rail on the said the 3rd (510); The side of slide rail on the said the 3rd (510) is provided with in order to lock some sour jujube grooves (511) of the 3rd forward and backward slide block (530,540); The ratchet (531,541) that the sour jujube groove (511) of slide rail (510) side cooperates on axle is provided with the said the 3rd respectively on the 3rd forward and backward slide block (530,540) disposes torsion spring (533,543) in order to the axle that ratchet (531,541) is installed; Second end of the bottom of inclined support bar (410) and said cushion upset rocking bar (130) is hinged with the 3rd front-slider 530 respectively before said, forms second hinge-point (B) of said feet assembly; Second end of the bottom of back inclined support bar (420) and said backrest upset rocking bar (230) is hinged with the 3rd rear slider 540 respectively, forms the 3rd hinge-point (C) of said feet assembly.
6. like the described turning foldable seat of claim 5 claim; It is characterized in that; The said sliding track lock locking mechanism of going up comprises the ratchet (521) that is arranged on said the 3rd glidepath (520) avris and is located in the release lever (512) on the slide rail on the said the 3rd (510) and is fixed on the locking pawl (513) on the said release lever (512), and said locking pawl (513) cooperates with said ratchet (521) slide rail (510) on the said the 3rd is locked on said the 3rd glidepath (520).
7. turning foldable seat as claimed in claim 4; It is characterized in that; Said the 3rd sliding pair comprises one the 3rd slide rail (550) and one the 3rd slide block (560); The 3rd slide block (560) is slidingly arranged in said the 3rd slide rail (550), and said the 3rd slide rail (550) is fixed on the said carrying surface; Second end of the bottom of preceding inclined support bar (410) and said cushion upset rocking bar (130) is hinged with the front end of the 3rd slide block (560) respectively; Form second hinge-point (B) of said feet assembly; Second end of the bottom of back inclined support bar (420) and said backrest upset rocking bar (230) is hinged with the 3rd slide block (560) rear end respectively; Form the 3rd hinge-point (C) of said feet assembly, between the 3rd slide rail (550) and the 3rd slide block (560), the slide block lockable mechanism is set.
8. like the described turning foldable seat of claim 7 claim; It is characterized in that; Said slide block lockable mechanism comprise the ratchet (551) that is arranged on said the 3rd slide rail (550) avris and axle establish with said the 3rd slide block (560) on release lever (552) and be fixed on the locking pawl (553) on the said release lever (552), said locking pawl (553) cooperates with said ratchet (551) said the 3rd slide block (560) is locked on said the 3rd slide rail (550).
9. like claim 5 or 6 described turning foldable seats, it is characterized in that, said the 3rd front-slider (530) be provided with in order to said cushion upset rocking bar (130) but the cushion upset rocking bar lockable mechanism (150) of position locking and release; Said the 3rd rear slider (540) be provided with in order to said backrest upset rocking bar (230) but the backrest upset rocking bar lockable mechanism (250) of position locking and release.
10. like claim 7 or 8 described turning foldable seats, it is characterized in that, said the 3rd front-slider (530) be provided with in order to said cushion upset rocking bar (130) but the cushion upset rocking bar lockable mechanism (150) of position locking and release; Said the 3rd rear slider (540) be provided with in order to said backrest upset rocking bar (230) but the backrest upset rocking bar lockable mechanism (250) of position locking and release.
11. turning foldable seat as claimed in claim 9; It is characterized in that; Said cushion upset rocking bar lockable mechanism (150) is for being installed in the preceding recliner of (530) on the said front-slider, and the ratchet in this preceding recliner is connected with said cushion upset rocking bar (130).
12. turning foldable seat as claimed in claim 9; It is characterized in that; Said backrest upset rocking bar lockable mechanism (250) is for being installed in the back recliner on the said rear slider (540), and the ratchet in this back recliner is connected with said backrest upset rocking bar (230).
13. turning foldable seat as claimed in claim 10; It is characterized in that; Said cushion upset rocking bar lockable mechanism (150) is for being installed in the preceding recliner on said the 3rd slide block (560) front position, and the ratchet in this preceding recliner is connected with said cushion upset rocking bar (130).
14. turning foldable seat as claimed in claim 10; It is characterized in that; Said backrest upset rocking bar lockable mechanism (250) is for being installed in the back recliner on the said rear slider (540), and the ratchet in this back recliner is connected with said backrest upset rocking bar (230).
15. turning foldable seat as claimed in claim 4; It is characterized in that; Said first sliding pair comprises first slide rail (141) and first slide block (142), and said first slide rail (141) is installed on the said cushion skeleton (100), and said first slide block (142) is slidingly arranged on said first slide rail (141); First end and said first slide block (142) of said cushion upset rocking bar (130) are hinged, form the hinge-point (D) of said cushion upset rocking bar (130); Be provided with in order to first slide block (142) is locked at first slide rail (141) in the outer end position of first slide rail (141) but go up and the first slide block lockable mechanism (160) of release.
16. turning foldable seat as claimed in claim 15 is characterized in that, said first slide block (142) is provided with one first lock pin (142a); The said first slide block lockable mechanism (160) comprises that one is fixed on the first lock body backplate (161) and first latch hook (162), first latch (163) on said first slide rail (141) outer end position; The said first lock body backplate (161) is provided with one first lock pin lead-in groove (161a); Said first latch hook (162) and first latch (163) are hubbed on the said first lock body backplate (161) through the first latch hook rotating shaft (164) and the first latch rotating shaft (165) respectively; In the said first latch hook rotating shaft (164) and the first latch rotating shaft (165), be separately installed with the first latch hook torsion spring (166) and the first latch torsion spring (167); One end of the first latch hook torsion spring (166) is connected with said first latch hook (162), and the other end of the first latch hook torsion spring (166) is connected with the said first lock body backplate (161); One end of the first latch torsion spring (167) is connected with said first latch (163), and the other end of the first latch hook torsion spring (167) is connected with the said first lock body backplate (161); Said first latch hook (162) is provided with one first lock groove (162a); The outside of this first lock groove (162a) is one first hook portion (162b); The inboard of first lock groove (162a) has the first driving inclined-plane (162d) that an inboard groove face by said first lock groove (162a) extends out; This first driving inclined-plane (162d) is driven by said first lock pin (142a) and promotes first latch hook (162) and rotates around the said first latch hook rotating shaft (164), and first lock groove (162a) that first lock pin (142a) is fallen on first latch hook (162) is interior by locking; Be provided with one first latch at the inner edge of said first latch hook (162) and stop inclined-plane (162e), this first latch stops that inclined-plane (162e) is connected with first driving inclined-plane (162d) transition; Be provided with the first locking boss (163a) in the bottom of said first latch (163); The said first locking boss (163a) can stop that inclined-plane (162e) upward slides on the said first driving inclined-plane (162d) and first latch; When the first locking boss (163a) and the said first driving inclined-plane (162d) when contacting, the whole first slide block lockable mechanism is in lockup state; And stopping inclined-plane (162e) when contacting when the first locking boss (163a) and first latch, the whole first slide block lockable mechanism is in released state; Said first latch (163) the inner is provided with one first release finger (163b); And be provided with the first release finger movement slots (161b) at the said first lock body backplate (161); The said first release finger (163b) passes the said first release finger movement slots (161b) and extends to the said first lock body backplate (161) outside; On carry this first release finger (163b), can make the inner upward movement of first latch (163), realize release.
17. turning foldable seat as claimed in claim 4; It is characterized in that; Said second sliding pair comprises second slide rail (241) and second slide block (242), and said second slide rail (241) is installed on the said backrest skeleton (200), and said second slide block (242) is slidingly arranged on said second slide rail (241); First end and said second slide block (242) of said backrest upset rocking bar (230) are hinged, form the hinge-point (E) of said backrest upset rocking bar (230); Be provided with in order to second slide block (242) is locked at second slide rail (241) in the outer end position of second slide rail (241) but go up and the second slide block lockable mechanism (260) of release.
18. turning foldable seat as claimed in claim 17 is characterized in that, said second slide block (242) is provided with one second lock pin (242a); The said second slide block lockable mechanism (260) comprises that one is fixed on the second lock body backplate (261) and second latch hook (262), second latch (263) on said second slide rail (241) outer end position; The said second lock body backplate (261) is provided with one second lock pin lead-in groove (261a); Said second latch hook (262) and second latch (263) are hubbed on the said second lock body backplate (261) through the second latch hook rotating shaft (264) and the second latch rotating shaft (265) respectively; In the said second latch hook rotating shaft (264) and the second latch rotating shaft (265), be separately installed with the second latch hook torsion spring (266) and the second latch torsion spring (267); One end of the second latch hook torsion spring (266) is connected with said second latch hook (262), and the other end of the second latch hook torsion spring (266) is connected with the said second lock body backplate (261); One end of the second latch torsion spring (267) is connected with said second latch (263), and the other end of the second latch hook torsion spring (267) is connected with the said second lock body backplate (261); Said second latch hook (262) is provided with one second lock groove (262a); The outside of this second lock groove (262a) is one second hook portion (262b); The inboard of second lock groove (262a) has the second driving inclined-plane (262d) that an inboard groove face (262c) by said second lock groove (262a) extends out; This second driving inclined-plane (262d) is driven by said second lock pin (242a) and promotes second latch hook (262) and rotates around the said second latch hook rotating shaft (264), and second lock groove (262a) that second lock pin (242a) is fallen on second latch hook (262) is interior by locking; Be provided with one second latch at the inner edge of said second latch hook (262) and stop inclined-plane (262e), this second latch stops that inclined-plane (262e) is connected with second driving inclined-plane (262d) transition; Be provided with the second locking boss (263a) in the bottom of said second latch (263); The said second locking boss (263a) can stop that inclined-plane (262e) upward slides on the said second driving inclined-plane (262d) and second latch; When the second locking boss (263a) and the said second driving inclined-plane (262d) when contacting, the whole second slide block lockable mechanism is in lockup state; And stopping inclined-plane (262e) when contacting when the second locking boss (263a) and second latch, the whole second slide block lockable mechanism is in released state; Said second latch (263) the inner is provided with one second release finger (263b); And the said second lock body backplate (261) is provided with the second release finger movement slots (261b); The said second release finger (263b) passes the said second release finger movement slots (261b) and extends to the said second lock body backplate (262) outside; On carry this second release finger (263b), can make the inner upward movement of second latch (263), realize release.
19., it is characterized in that said backrest skeleton (200) can be regulated with said cushion skeleton (100) like the described turning foldable seat of claim 4 claim in angle is 75 °～180 ° scopes.
20. like the described turning foldable seat of claim 4 claim; It is characterized in that; Also comprise the cushion (110) that is installed on the cushion skeleton (100) and be installed in backrest skeleton (200) and go up back cushion (210); Leg holder parts (120) are installed on said cushion (110), headrest (220) is installed on said back cushion (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110130353XA CN102205801B (en) | 2011-05-19 | 2011-05-19 | Turnover and foldable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110130353XA CN102205801B (en) | 2011-05-19 | 2011-05-19 | Turnover and foldable seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102205801A CN102205801A (en) | 2011-10-05 |
| CN102205801B true CN102205801B (en) | 2012-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110130353XA Active CN102205801B (en) | 2011-05-19 | 2011-05-19 | Turnover and foldable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102205801B (en) |
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| CN114683975B (en) * | 2020-12-31 | 2024-03-22 | 鸿华先进科技股份有限公司 | Seat and vehicle |
| CN113120015A (en) * | 2021-05-14 | 2021-07-16 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
| CN113500949B (en) * | 2021-08-11 | 2022-07-08 | 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 |
| CN113799704A (en) * | 2021-08-31 | 2021-12-17 | 江麓机电集团有限公司 | Peripheral combined device suitable for special-shaped space of special vehicle |
| CN114475377B (en) * | 2021-12-27 | 2023-05-09 | 东风汽车有限公司东风日产乘用车公司 | Vehicle seat |
| CN115339552A (en) * | 2022-06-30 | 2022-11-15 | 东阳市联宜机电有限公司 | Backrest folding structure |
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| CN100430261C (en) * | 2001-11-06 | 2008-11-05 | 英提尔汽车公司 | Power folding seat |
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| CN2470183Y (en) * | 2001-03-01 | 2002-01-09 | 葛锡秋 | Turning-over roller-moving automobile-chair |
| CN101638063A (en) * | 2008-08-02 | 2010-02-03 | F·波尔希名誉工学博士公司 | Motor vehicle seat |
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| Publication number | Publication date |
|---|---|
| CN102205801A (en) | 2011-10-05 |
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| CP01 | Change in the name or title of a patent holder |
Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai 201300 Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |
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| CP03 | Change of name, title or address |